Intestinal disorder

This study tests a vaccine that helps the body's immune system recognize and attack advanced colon polyps, which can turn into cancer. About 110 people who have had these polyps removed will receive either the vaccine or a placebo. The goal is to see if the vaccine boosts immune …

This large Phase 3 study is testing an mRNA vaccine called mRNA-1403 to prevent norovirus, a common cause of severe stomach upset and diarrhea. About 38,000 adults aged 18 and older will receive either the vaccine or a placebo. The goal is to see if the vaccine can safely prevent…

This study tests new versions of a vaccine to prevent severe diarrhea caused by the C. diff germ. Healthy adults aged 50 and older who have never had a C. diff infection will receive either a new vaccine formula, a previously studied formula, or a placebo. The goal is to see whic…

This study tests a new vaccine called Shigella4V2 to see if it can protect people from shigellosis, a severe diarrheal disease. About 120 healthy adults will receive either the vaccine or a placebo and then be exposed to the bacteria in a controlled setting. The goal is to see if…

This phase III trial compares two first-line treatments for people with a specific genetic subtype of metastatic colorectal cancer (dMMR/MSI-H). One group receives the immunotherapy drug atezolizumab alone, while the other gets atezolizumab combined with chemotherapy (FOLFOX) and…

This study tested a drug called pazopanib in 171 people with carcinoid tumors that were growing or spreading. The goal was to see if pazopanib could slow tumor growth better than a placebo. Participants were randomly assigned to receive either pazopanib or a placebo, and research…

This study tests whether giving two immunotherapy drugs (nivolumab and ipilimumab) along with a short course of radiation can completely eliminate advanced rectal cancer before surgery. About 31 adults with a specific genetic type (MSI-H/dMMR) of stage II or III rectal cancer wil…

This first-in-human study tests an experimental oral drug called IDRX-42 in 278 adults with advanced gastrointestinal stromal tumors (GIST) that have spread or cannot be removed by surgery. The main goals are to check safety, find the right dose, and see if the drug can shrink tu…

This phase 2 trial tests a combination of two drugs, lenvatinib and paclitaxel, in 51 adults with advanced biliary tract cancer that has worsened after standard gemcitabine treatment. The goal is to see if the combo can shrink tumors and slow the disease. Participants take lenvat…

This phase III trial tests whether adding the immunotherapy drug nivolumab after standard combined modality therapy (chemo and radiation) can improve outcomes for patients with high-risk stage IIB-IIIC anal cancer. About 344 participants will receive nivolumab or a placebo. The m…

This study tests whether adding two targeted drugs (encorafenib and cetuximab) after standard surgery and chemotherapy can lower the chance of cancer coming back in people with a specific genetic type of stage II/III colon cancer (BRAF V600E). Participants either receive the drug…

This phase 3 trial is testing whether adding the immunotherapy drug atezolizumab to standard chemotherapy can help prevent cancer from coming back in people with stage III colon cancer that has a specific DNA repair defect (dMMR). About 712 participants will receive either chemo …

This Phase 2 trial tests a combination of pembrolizumab (Keytruda) and quavonlimab against other drug combos in 302 people with stage IV colorectal cancer that has a specific genetic feature (MSI-H or dMMR). The goal is to see if the new combo shrinks tumors better and for longer…

This phase 3 trial is testing whether adding the immunotherapy drug nivolumab to standard chemotherapy (carboplatin and paclitaxel) helps people with metastatic anal cancer live longer without their disease getting worse. About 205 adults with inoperable or recurrent anal cancer …

This study tests a new drug called ARV-806 in adults with advanced solid tumors that have a specific KRAS G12D mutation. The drug aims to break down the mutated protein that helps tumors grow. The trial has two parts: first, finding a safe dose in small groups, then testing that …

This study tests a daily medication called filgotinib (200 mg) in about 94 Korean adults with moderate-to-severe ulcerative colitis. The main goal is to see if it can bring the disease into remission (no active symptoms) by week 10 or 22. Participants take the pill once daily and…

This study tests a combination of two oral drugs, D-1553 and IN10018, in people with advanced solid tumors that have a specific genetic change called KRAS G12C. The goal is to find the best dose and see if the combination can shrink tumors or slow their growth. About 140 adults w…

This early-stage trial is testing a drug called vixarelimab in 24 people with moderate to severe ulcerative colitis who have not improved with standard treatments. The study looks at how the drug affects the gut, how it moves through the body, and whether it is safe. It is too ea…

This early-stage study is testing a new drug, AB801, alone or with other treatments, in about 91 people with advanced cancers (like lung, colon, or breast cancer) that have not responded to standard therapies. The main goal is to check the drug's safety and find the best dose for…

This study tests dupilumab, an injectable drug already used for allergies, in 22 adults and teens with eosinophilic gastritis (stomach inflammation caused by too many white blood cells). The goal is to see if it reduces inflammation and improves symptoms over 6 months to a year. …

This study tests an experimental vaccine (RO7198457) in people with stage II or III colorectal cancer who have signs of remaining cancer DNA in their blood after surgery. The goal is to see if the vaccine can prevent the cancer from returning better than simply watching and waiti…

This study tests an injectable drug called TEV-53408 in 50 adults with celiac disease who follow a gluten-free diet. Participants will be exposed to small amounts of gluten to see if the drug can prevent intestinal damage. The trial is placebo-controlled and lasts about 86 weeks,…

This Phase III trial tests whether a modified short-course radiation that spares nearby lymph nodes, combined with chemotherapy (CAPOX) and the immunotherapy drug tislelizumab, works better than standard radiation plus chemotherapy for people with a certain type of rectal cancer …

This study tests whether adding two experimental drugs (LBL-007 and tislelizumab) to standard maintenance therapy can help control advanced colorectal cancer that has not spread widely. About 113 adults with unresectable or metastatic colorectal cancer will receive either the new…

This study tests a new oral drug called IPN01194 in 36 adults with advanced solid tumours (melanoma, colorectal, pancreatic, or head and neck cancer) that have not responded to standard treatments. The goal is to find the right dose and check if it is safe, while also looking for…

This study compares a standard seton (a thread used to drain and heal fistulas) with one coated in Glubran, a surgical glue with antimicrobial and healing properties. The trial includes adults with high or complex anal fistulas, a painful condition that can cause infection and in…

This study is testing three long-acting antibodies, alone or in combination, in 645 people with ulcerative colitis. The goal is to see if they are safe and can improve bowel inflammation over 48 weeks. Participants are joining from a previous study and may have already seen some …

This study tests a once-daily pill called vonoprazan against a placebo in 80 adults with eosinophilic esophagitis (EoE), a condition that makes swallowing difficult. The main goal is to see if the drug reduces inflammation in the esophagus after 12 weeks. Researchers will also ch…

This trial compares two surgical techniques for women with full-thickness rectal prolapse: a modified rectosacrouteropexy and the standard Wells rectopexy. The goal is to see which method leads to fewer recurrences, fewer complications, and better pelvic floor function. Thirty-si…

This trial investigates whether less invasive treatments can save the rectum in people with early-stage rectal cancer. Participants receive either standard surgery (removing part of the rectum) or one of two organ-sparing approaches: short-course radiotherapy or chemoradiation (c…

This study tests a combination of two drugs, neratinib and valproate, in people with advanced solid tumors that have not responded to standard treatments. The first part finds the safest dose, and the second part focuses on cancers with a RAS mutation, like certain colon and panc…

This study tests an experimental drug called RO7790121 in about 21 adults with moderate to severe Crohn's disease who haven't responded well to other treatments. The goal is to see if the drug can reduce gut inflammation and improve symptoms like diarrhea and stomach pain. Partic…

This early-stage trial tests a new drug called remzistotug, alone or with other cancer drugs, in 152 people with advanced solid tumors that have not responded to standard treatments. The main goal is to check safety and find the right dose. It is not yet known if the drug will sh…

This phase II trial is testing whether adding an experimental immunotherapy drug (retlirafusp alfa) to short-course radiation and standard chemotherapy can completely eliminate locally advanced rectal cancer before surgery. The study plans to enroll 44 adults aged 18-70 with stag…

This phase II trial tests whether adding cabozantinib to the immunotherapy drug nivolumab can prevent mucosal melanoma from returning after surgery. About 101 patients with resected mucosal melanoma will receive either nivolumab alone or nivolumab plus cabozantinib. The study aim…

This study tests whether following the Norwegian dietary guidelines—including healthy foods, cooking classes, and physical activity—can improve survival and reduce cancer recurrence in 503 people who had colorectal cancer. Participants are guided by nutritionists and given food d…

This early-stage study tests a new drug called ASP4396 in adults with advanced solid tumors that have a specific KRAS G12D mutation. The drug is given by IV infusion, and the main goals are to check safety, find the right dose, and see how the body handles it. About 175 participa…

This trial tests a new drug called Cadonilimab in 28 people with advanced colorectal cancer that has not responded to standard immunotherapy. The drug is a bispecific antibody that targets two immune checkpoints (PD-1 and CTLA-4) to potentially reactivate the immune system agains…

This Phase 2 trial is testing whether linaclotide, a drug currently used for constipation, can slow or prevent colorectal cancer growth. About 150 people with colorectal polyps or early-stage cancer will take the drug or a placebo before surgery. Researchers will measure changes …

This study tests whether dupilumab can help people with moderate to severe ulcerative colitis that has a certain type of immune cell activity (eosinophilic phenotype). About 68 adults will receive either dupilumab or a placebo for 52 weeks. The main goal is to see if symptoms and…

This phase I trial tests a new approach for patients with high-risk or recurrent non-Hodgkin lymphoma. After a stem cell transplant, participants receive a single infusion of their own genetically modified T-cells designed to recognize and attack cancer cells. The study aims to f…

This trial tests an experimental drug called TRK-950 in combination with several standard anti-cancer treatments for people with advanced solid tumors, including colorectal, bladder, ovarian, and other cancers. The main goal is to find safe doses and understand side effects. Part…

This trial investigates whether using a special dye called indocyanine green (ICG) during surgery helps improve outcomes for people with stage III colorectal cancer. The dye makes lymph nodes and cancer tissue glow under a special camera, helping surgeons see and remove more of t…

This study tests a drug called rogaratinib in about 48 people with advanced sarcoma or a rare type of GIST that has certain genetic changes. The drug works by blocking proteins that help cancer cells grow. The goal is to see if it can shrink tumors or slow the disease, while moni…

This study tests whether adding hydroxychloroquine (a malaria drug) to standard chemotherapy can help people with metastatic colorectal cancer that has a specific genetic marker. About 155 participants will be screened, and up to 31 with the marker will receive the drug combinati…

This phase 2 trial is testing a combination of three drugs—ATRA (a vitamin A derivative), bevacizumab (a blood vessel growth blocker), and atezolizumab (an immunotherapy)—in 22 people with advanced colorectal cancer that has not responded to prior treatments. The goal is to see i…

This phase II trial tests whether adding the immunotherapy drug nivolumab to the standard two-drug regimen (encorafenib and cetuximab) works better at shrinking tumors in people with a specific type of advanced colorectal cancer (BRAF-mutant, microsatellite stable). About 86 part…

This Phase 3 trial tests whether the drug Afimkibart can help people with moderate-to-severe ulcerative colitis achieve remission. About 400 adults who have not responded well to other treatments will receive either Afimkibart or a placebo. The study measures remission at 12 and …

This phase 2 trial is testing whether adjusting treatment based on risk level can improve outcomes for people with HIV who have anal cancer. Low-risk patients receive standard chemotherapy and radiation, while high-risk patients also get the immunotherapy drug nivolumab after sta…

This study tests three drugs—durvalumab (an immunotherapy), olaparib (a DNA repair blocker), and cediranib (a blood vessel growth blocker)—in different combinations for people with advanced solid tumors, especially ovarian cancer. The phase 1 part finds safe doses, and the phase …

This early-stage trial is testing a personalized peptide vaccine for people with advanced pancreatic or colorectal cancer that has spread. The vaccine is made from each patient's own tumor cells and blood, aiming to train the immune system to attack the cancer. The study will che…

This phase II trial is testing whether a lower dose of chemotherapy plus radiation can work as well as the standard dose for early-stage anal cancer. The study includes 252 adults with T1-2N0M0 anal cancer. The goal is to see if the gentler approach controls the disease while imp…

This early-phase trial is testing a combination of two drugs—trastuzumab deruxtecan (a targeted chemotherapy) and ceralasertib (a drug that may block cancer cell repair)—in people with advanced solid tumors that have a HER2 mutation. The study has two parts: first, finding the sa…

This phase 2 trial is testing a combination of two immunotherapy drugs, nivolumab and ipilimumab, in 798 people with over 50 types of rare cancers. The goal is to see if these drugs can shrink tumors by helping the immune system attack cancer cells. Participants receive the drugs…

This study tests two immunotherapy drugs, nivolumab and ipilimumab, in people with anal cancer that has spread and not responded to prior treatment. The goal is to see if these drugs can shrink tumors or slow cancer growth. About 143 adults with advanced squamous cell carcinoma o…

This early-phase trial is testing whether adding an experimental drug called ZEN003694 to two approved cancer drugs (cetuximab and encorafenib) can help patients with a specific type of advanced colorectal cancer that has not responded to prior treatments. The study involves 30 a…

This early-stage study tests whether a mix of three drugs—tacrolimus, nivolumab, and ipilimumab—can shrink or control certain skin cancers in people who have had a kidney transplant. The main goal is to see if the cancer responds without causing the body to reject the transplante…

This study tests two immunotherapy drugs, durvalumab and monalizumab, in about 383 adults with advanced solid tumors, including colorectal cancer. The goal is to see if the combination is safe and can shrink tumors. Some participants also receive standard chemotherapy or other ta…

This study tests whether naloxegol, a drug that blocks opioid effects in the gut, can prevent constipation and pneumonia in brain-injured patients in the ICU. These patients often receive opioids for sedation, which can slow digestion and lead to serious complications. The trial …

This study tests an oral medication called tofacitinib in children aged 2 to 17 with moderate to severe ulcerative colitis, a chronic bowel disease causing inflammation and bleeding. The goal is to see if the drug can bring the disease into remission (no symptoms and healed gut l…

This study tests two drugs—regorafenib (a chemotherapy pill) and pembrolizumab (an immunotherapy)—in people with metastatic colorectal cancer who have already tried several other treatments. The goal is to see if the combination is safe and can slow tumor growth. About 73 partici…

This study tests a drug called mirvetuximab soravtansine in Japanese patients with advanced ovarian cancer or other solid tumors that have a specific protein (folate receptor alpha). The drug is designed to target and kill cancer cells while sparing healthy ones. The trial has tw…

This early-phase study tests an experimental drug called INCB177054, given alone or with another drug (retifanlimab), in people with advanced or metastatic solid tumors that have not responded to standard treatments. The main goals are to check safety and find the right dose. Abo…

This phase 2 trial tests whether adding an experimental drug called onvansertib to standard chemotherapy and bevacizumab can shrink tumors better than chemo alone in people with advanced colorectal cancer that has a KRAS or NRAS mutation. About 110 participants who have not had p…

This study tests whether giving vedolizumab every 4 weeks instead of every 8 weeks can help Japanese patients with moderate to severe ulcerative colitis or Crohn's disease whose symptoms returned during standard treatment. About 56 participants will receive the drug intravenously…

This study tests a new drug called JDQ443, which targets a specific cancer-driving mutation (KRAS G12C), in combination with other drugs (trametinib, ribociclib, or cetuximab). The trial enrolls about 74 people with advanced solid tumors (like lung or colorectal cancer) that have…

This study tests whether infliximab, a drug used for inflammatory conditions, can treat colitis (colon inflammation) caused by immune checkpoint inhibitors in people with stage III or IV skin cancer. About 42 participants will receive either infliximab or steroids, and researcher…

This phase 3 trial tests whether taking a low-dose aspirin (100 mg) daily for three years can prevent colon cancer from coming back after surgery. It includes 264 people with stage II or III colon cancer who have a specific mutation in the PI3K gene. Participants are randomly ass…

This phase 2 trial tests whether the drug TPST-1495 can reduce the number and size of polyps in the small bowel and colon of people with familial adenomatous polyposis (FAP), an inherited condition that greatly raises colon cancer risk. About 38 participants will take the drug by…

This study was designed to test two immunotherapy drugs, nivolumab and ipilimumab, in children and young adults with cancers that returned or didn't respond to treatment and had many genetic mutations. The goal was to see if the drug combination was safe and could shrink tumors. …

This pilot trial tests whether giving fecal microbiota transplants (FMT) along with re-introducing anti-PD-1 immunotherapy (pembrolizumab or nivolumab) can help control metastatic colorectal cancer in patients who previously did not respond to immunotherapy alone. The study enrol…

This study tests whether a combination of two targeted drugs (encorafenib and cetuximab), given alone or with chemotherapy, works better than standard chemotherapy for people with a specific genetic form of advanced colorectal cancer (BRAF V600E mutation) that has spread and hasn…

This Phase II trial tests whether giving anti-EGFR drugs (panitumumab or cetuximab) early in treatment can help patients with left-sided metastatic colorectal cancer respond again to these drugs later. About 34 participants will receive alternating cycles of targeted therapy and …

This study tests whether combining two immunotherapy drugs (nivolumab and ipilimumab) with radiation therapy can control or shrink tumors in people with colorectal or pancreatic cancer that has specific genetic features (MSS or MSI-high). About 84 adults with advanced disease are…

This phase 3 trial studies whether adding pelvic reirradiation to chemotherapy before surgery can help more patients with locally recurrent rectal cancer achieve complete tumor removal. The study enrolls 58 adults who have had prior pelvic radiation and now face a recurrence. Par…

This study is testing whether a short-term, low-calorie diet called a fasting mimicking diet (FMD) can help patients recover better after surgery for colorectal cancer. The diet is given in cycles after the operation and is designed to be easier to follow than complete fasting. R…

This study tests a combination of two targeted drugs (encorafenib and cetuximab) plus an immunotherapy (nivolumab) in people with a specific type of advanced colorectal cancer (BRAF V600E mutation) that is stable (MSS) and has spread or can't be removed by surgery. The goal is to…

This study tests a combination of three drugs—bintrafusp alfa, PDS01ADC, and entinostat—in adults with advanced HPV-related cancers (like cervical, anal, or throat cancer) or certain colon cancers that haven't responded to standard treatment. The goal is to find a safe dose and s…

This study tests a combination of three drugs (cetuximab, LY3214996, and abemaciclib) in people with advanced colorectal cancer that has spread and no longer responds to standard therapy. The goal is to see if the combination can shrink tumors and improve survival. About 46 adult…

This early-stage trial tests an experimental drug called AZD9592, alone or with other cancer drugs, in about 167 adults with advanced solid tumors (including lung, head & neck, and colorectal cancers). The main goals are to check safety, find the right dose, and see if the drug s…

This study looks at whether taking a common ulcerative colitis medication (5-ASA) at a specific time of day—morning or evening—can better reduce hidden inflammation. Thirty-two adults with inactive UC will try both timing schedules over three months. Researchers will measure infl…

This study tests a new drug called Cetrelimab (JNJ-63723283) in 234 people with advanced solid tumors like lung, melanoma, bladder, and colorectal cancers. The drug works by blocking PD-1, a protein that stops the immune system from attacking cancer cells. The trial has two parts…

This study tests an injected drug called guselkumab for people with moderate-to-severe ulcerative colitis, a chronic bowel disease causing inflammation and symptoms like diarrhea and bleeding. About 418 adults who haven't responded well to other treatments will receive either the…

This study tests a drug called golimumab in children aged 2-17 with moderate-to-severe ulcerative colitis, a chronic bowel disease causing inflammation and symptoms like diarrhea and bleeding. The goal is to see if the drug can bring about remission (symptom relief) within 6 week…

This early-phase trial tests an experimental drug called HFB200603, either alone or with the immunotherapy tislelizumab, in 83 adults with advanced solid tumors (kidney, lung, melanoma, stomach, or colon cancer). The main goal is to find a safe dose and check for side effects. Re…

This study tests whether combining two biologic drugs, guselkumab and golimumab, works better than either drug alone for people with moderate to severe ulcerative colitis. About 577 participants who haven't responded well to other advanced therapies will receive injections of the…

This trial tests a personalized treatment plan for people with advanced colorectal cancer that has spread to the liver and stopped responding to standard treatments. The approach combines a liver-directed chemotherapy (HAIC), a targeted therapy (fruquintinib or cetuximab), and an…

This phase 2b study tests whether combining two biologic drugs, guselkumab and golimumab, works better than either drug alone for people with moderate to severe Crohn's disease. About 703 participants will receive the combination or a placebo over 48 weeks. The goal is to see if …

This large study tests whether guselkumab, an injected drug, can control symptoms and heal the gut lining in people with moderate to severe Crohn's disease. About 1,400 participants will receive guselkumab, an existing treatment (ustekinumab), or a placebo. The goal is to see if …

This early-phase study tests a new oral drug called E7386 in about 60 adults with advanced solid tumors (like desmoid tumors) that have not responded to other treatments. The main goals are to find the safest dose and check for side effects. Researchers will also watch for any tu…

This study tests a 3-month lifestyle program called the PILI Pasifika Program for Native Hawaiian and Pacific Islander adults who are overweight or have conditions like high blood pressure or diabetes. The program includes group lessons on healthy eating and physical activity, pl…

This study tests guselkumab, a drug that targets inflammation, in over 1,000 people with moderate to severe ulcerative colitis. Participants receive either guselkumab or a placebo to see if the drug can improve symptoms and lead to remission. The goal is to find a new treatment o…

This study looks at whether removing four common foods (dairy, wheat, egg, soy) from the diet can help children with eosinophilic esophagitis (EoE). The goal is to reduce symptoms like vomiting and trouble swallowing, and to find which foods trigger the condition. About 64 childr…

This study tests whether guselkumab, given as a shot under the skin, can help people with moderate to severe Crohn's disease achieve remission and heal their gut lining. About 350 adults who have not responded well to other treatments will receive either guselkumab or a placebo. …

This study tests whether a combination of chemotherapy (FOLFOX) and a short course of radiation can eliminate advanced rectal cancer without needing surgery. 12 adults with locally advanced rectal cancer are being watched closely after treatment to see if the cancer fully respond…

This study tests a drug called guselkumab in 120 people with Crohn's disease to see if it can heal all layers of the digestive tract. The main goal is to check healing using an MRI scan after 48 weeks of treatment. Participants must have active Crohn's disease and will receive th…

This study looks at whether simply removing cow's milk from the diet can control eosinophilic esophagitis (EoE) in children aged 1 to 18. EoE is a condition where the esophagus becomes inflamed, often causing trouble swallowing. The trial will check if this diet change leads to l…

This study follows 159 children aged 2 to 17 who have already completed a prior ustekinumab study for Crohn's disease, ulcerative colitis, or psoriatic arthritis. The goal is to collect long-term safety data by monitoring side effects, lab results, and injection-site reactions. P…

This study tests a new medicine called SHR-1139 in 21 adults with moderate-to-severe ulcerative colitis, a condition that causes inflammation in the colon. The treatment has two parts: 12 weeks of induction therapy followed by 48 weeks of maintenance therapy. The main goal is to …

This study tests a drug called guselkumab in children aged 2-17 with moderate to severe ulcerative colitis, a condition causing inflammation in the colon. The goal is to see if the drug can bring the disease under control and keep it in remission for up to 56 weeks. About 112 chi…

This early-stage trial is testing whether amivantamab, a drug that targets specific proteins on cancer cells, can be given as a shot under the skin instead of through an IV. About 158 adults with advanced solid tumors (like lung or head and neck cancers) will receive different do…

This phase 2 trial tests two drugs, regorafenib and lorigerlimab, in people with high-risk colorectal cancer who have no visible tumors but still have cancer DNA in their blood after standard treatment. The goal is to see if the combination can clear these hidden cancer cells and…

This study tests a drug called guselkumab in people with Crohn's disease who have abnormal tunnels (fistulas) near the anus. The goal is to see if the drug can close these fistulas and prevent new ones, using MRI scans to confirm healing. About 288 adults who have not responded t…

This early-stage trial is testing a new drug called IDE161, alone or with the immunotherapy pembrolizumab, in adults with advanced solid tumors (like breast, ovarian, prostate, or lung cancer). The main goals are to check safety, find the right dose, and get a first look at wheth…

This early-phase trial tests whether a patient's own immune cells, called tumor-infiltrating lymphocytes (TIL), can shrink advanced bile duct cancers. Four participants receive chemotherapy to prepare their immune system, then an infusion of their own TIL cells plus high-dose ald…

This early-phase trial tests an experimental antibody called GEN1042, given alone or with the cancer drug pembrolizumab (and sometimes chemotherapy), in people with advanced solid tumors like lung, colon, melanoma, head and neck, or pancreatic cancer. The main goals are to check …

This phase 2 study tests a personalized immune cell therapy called tumor-infiltrating lymphocytes (TIL) in 20 people with advanced solid cancers (like stomach, colon, or pancreatic cancer) that have not responded to standard treatments. Patients first receive chemotherapy to prep…

This study compares two approved drugs, risankizumab and vedolizumab, in about 530 adults with moderate to severe ulcerative colitis who have not tried targeted therapies before. Participants will receive one of the two drugs for about a year. The main goal is to see which drug b…

This early-phase study tests a new drug called M5A-IL2 immunocytokine together with precise radiation (SBRT) in people with advanced colorectal or breast cancer that has spread. The drug helps the immune system recognize and attack cancer cells. The goal is to find the safest dos…

This study looks at how well a new robotic surgical system works for removing colon or rectal tumors. About 60 adults who need surgery for benign or malignant colorectal conditions will take part. The goal is to see if the system is safe and can complete the surgery without switc…

This early-phase study tests a new drug called JANX008 in about 130 adults with advanced solid tumors, including lung, kidney, head and neck, colorectal, pancreatic, and breast cancers. The main goal is to check safety and find the right dose. Participants must have tried all sta…

This phase II trial tests whether delivering chemotherapy directly into the liver (hepatic arterial infusion) along with standard IV chemo can shrink inoperable liver tumors from colorectal cancer enough to allow surgical removal. The study involves 64 participants whose cancer h…

This study tests an experimental drug called AZD7798 in 24 adults with active Crohn's disease who have an ileostomy. The goal is to see if the drug is safe and can help repair the gut lining compared to a placebo. Participants will be monitored for side effects and changes in the…

This study tests a new drug called AZD7798 in 120 people with moderate to severe Crohn's disease. The goal is to see if it can reduce symptoms and improve the appearance of the gut lining. Participants are randomly assigned to receive either the drug or a placebo, and neither the…

This early-phase study tests a new drug, GDC-6036, in people with advanced cancers (like lung or colorectal) that have a specific KRAS G12C mutation. The goal is to check safety and find the right dose, both when used alone and with other cancer drugs. About 498 participants will…

This study tests four different tools—coaching, education, text messages, and health coaching—to help cancer survivors improve their diet, physical activity, and weight. About 350 adults who have completed treatment for several cancer types will use these tools for up to 48 weeks…

This phase III trial studies whether adding the drug bevacizumab (Avastin) to standard chemotherapy after surgery helps prevent cancer from returning in people with high-risk stage II colon cancer. Over 2,400 participants were randomly assigned to receive either chemotherapy alon…

This study tests an experimental drug called LY3537982 in people with advanced solid tumors that have a specific KRAS G12C mutation. The goal is to see if the drug is safe and shrinks tumors. About 540 participants with lung, colorectal, endometrial, ovarian, pancreatic, or bile …

This treatment program tests a personalized cell therapy for people with advanced pancreatic or colorectal cancers that have a specific genetic mutation (KRAS G12D). Patients' own immune cells are collected, genetically engineered to recognize and attack the cancer, and then infu…

This study compares two drug combinations for people with advanced neuroendocrine tumors (carcinoid cancer) that cannot be removed by surgery. Participants receive either octreotide plus interferon or octreotide plus bevacizumab. The goal is to see which combination better slows …

This study tests if washing the abdomen with distilled water or saline right after removing a pancreatic tumor can help patients live longer. About 845 adults having surgery for pancreatic or related cancers are randomly assigned to one of three groups: washing with saltwater, wa…

This study tests whether giving two immunotherapy drugs (IBI310 and sintilimab) before surgery can eliminate or shrink tumors in people with a specific genetic type of colon cancer (MSI-H/dMMR). About 453 adults with stage IIB or III colon cancer that can be surgically removed wi…

This early phase trial tests a biological product mix designed to train the immune system to recognize and kill CEA-positive rectal cancer cells. The study involves 20 participants with early-stage rectal cancer (Stage 0 to IIA) who have not yet developed symptoms or metastasis. …

This early-stage trial is testing a new drug called tuvusertib, given together with either lartesertib or avelumab, in people with advanced solid tumors that have not responded to standard treatments. The main goals are to check safety, find the best dose, and see how the body pr…

This study aimed to test a new treatment called CAR-T cell therapy for people with advanced colorectal cancer. The therapy uses specially modified immune cells to target two proteins on cancer cells. However, the study was withdrawn before any participants were enrolled, so no re…

This phase 3 trial tests two different doses of an investigational drug called telisotuzumab adizutecan in about 74 adults with metastatic colorectal cancer that has stopped responding to standard treatments and whose tumors have a specific protein (c-Met). The drug is given by I…

This study looks at whether people with Crohn's disease who are in remission can safely stop taking aminosalicylate (5-ASA) medication without their condition getting worse. About 334 participants will either continue or stop their 5-ASA therapy and be followed for 2 years to see…

This early-stage trial is testing an experimental drug called AMG 355, given alone or together with the immunotherapy Keytruda, in 77 adults with advanced solid tumors (like lung, colon, stomach, or melanoma) that have not responded to standard treatments. The main goals are to c…

This phase 2 study tests the drug entrectinib in over 500 people with advanced solid tumors that have specific gene changes (NTRK, ROS1, or ALK fusions). The goal is to see if the drug can shrink tumors and control the disease. Participants have various cancer types, including lu…

This early-stage trial is testing a new oral drug called LY4066434, which blocks several types of KRAS proteins that drive cancer growth. The study includes up to 750 people with advanced pancreatic, lung, colorectal, or other solid tumors that have specific KRAS mutations. The d…

This early-stage trial tests two experimental mRNA therapies (mRNA-4106 and mRNA-4200) in 42 people with advanced solid tumors like melanoma, lung, or liver cancer. Some participants receive the mRNA therapy alone, others get it combined with the immunotherapy drug pembrolizumab.…

This study tests whether a single immunotherapy drug, dostarlimab, can effectively treat people with a specific type of advanced rectal cancer (dMMR/MSI-H) that has not been treated before. About 154 participants will receive the drug and, if their cancer completely disappears, t…

This study tests whether eating 3-6 servings of fermented foods daily (like yogurt, kefir, and sauerkraut) can improve how well cancer treatments work in patients with locally advanced rectal cancer or non-small cell lung cancer. The 39 participants are randomly assigned to eithe…

This study tests a more intense chemotherapy regimen (mFOLFOXIRI) plus the drug bevacizumab against a standard regimen (mFOLFOX-6) plus bevacizumab as a first treatment for people with advanced colorectal cancer that cannot be removed by surgery. The trial includes 528 participan…

This study tests whether vedolizumab, given as an IV infusion, can help Chinese adults with moderate to severe ulcerative colitis. About 392 participants will receive either the drug or a placebo. The goal is to see if it reduces symptoms like diarrhea and bleeding, and helps ach…

This study looks at whether giving chemotherapy both before and after surgery (perioperative) is better than only after surgery for people with advanced colon cancer. About 738 participants will be randomly assigned to one of two groups. The goal is to see if the perioperative ap…

This early-phase study tests an experimental drug called M9140 in 12 Chinese patients with advanced colorectal cancer that has not responded to standard treatments. The drug works like a guided missile, delivering chemotherapy directly to cancer cells that carry a specific marker…

This phase 2 pilot study is testing whether giving two immunotherapy drugs, botensilimab and balstilimab, before surgery can shrink tumors in people with colorectal cancer. The trial includes 26 participants across three groups, with some receiving more doses and one group having…

This study looks at the long-term safety and effectiveness of balinatunfib, an oral tablet, in adults with Crohn's disease or ulcerative colitis. Participants have already completed a one-year treatment in a previous study. The trial will last up to 107 weeks and includes both do…

This study looks at the long-term safety of filgotinib, a drug for ulcerative colitis, in over 1,100 adults who already took part in a filgotinib trial. The main goal is to track side effects and lab test changes over time. Participants must have completed a prior filgotinib stud…

This study compares the immunotherapy drug pembrolizumab with standard chemotherapy in about 100 Chinese patients whose advanced colorectal cancer has a specific genetic feature (MSI-H or dMMR). The goal is to see if pembrolizumab can slow cancer growth or improve survival better…

This study tests a treatment plan to avoid major surgery for early-stage rectal cancer. Patients first receive chemotherapy, then a small surgery to remove the tumor, followed by radiation and more chemo. The goal is to see if this approach can cure the cancer while keeping the r…

This study tests whether combining two drugs (nivolumab and regorafenib) with short-course radiation can shrink tumors in people with stage II or III rectal cancer. About 72 participants will receive the drugs before and after radiation, followed by surgery or a watch-and-wait ap…

This Phase 3 trial tests a single injection of muscle cells (iltamiocel) into the anal sphincter to reduce accidental bowel leakage in women who have had a childbirth injury. About 200 women will receive either the cell injection or a placebo. The study measures how often leakage…

This study is testing whether a combination of three drugs—trifluridine/tipiracil, capecitabine, and bevacizumab—can safely control metastatic colorectal cancer in people who are not healthy enough for standard intensive chemotherapy. The first part finds the best dose, and the s…

This early-stage trial is testing a combination of pelareorep (a reovirus) and atezolizumab (an immunotherapy) along with standard chemotherapies in people with advanced anal or pancreatic cancers. The study aims to find safe doses, look for biomarkers that predict response, and …

This study tests two different doses of TEV-48574 (duvakitug) given as a shot every 4 weeks to adults with moderate to severe ulcerative colitis or Crohn's disease. Participants who completed a previous 14-week study can join. The goal is to see if the drug can keep the disease u…

This early-phase trial tests an experimental immunotherapy called ELI-002 7P in people with pancreatic or other solid tumors that have specific KRAS or NRAS gene mutations. The treatment aims to train the immune system to attack cancer cells. About 158 participants will receive t…

This phase 2 trial is testing two different sequences of the drugs panitumumab and regorafenib in 214 patients with advanced colorectal cancer that no longer responds to standard treatments. The goal is to see which order of these drugs helps patients live longer. Participants mu…

This study tests an HPV vaccine (PRGN-2009) alone or with a drug called M7824 in people with HPV-positive cancers like cervical, anal, and throat cancers. The goal is to find a safe dose and see if the combination boosts the immune system's attack on tumors. The trial includes 39…

This study tests a new drug called BMX-001 added to standard radiation and chemotherapy for people newly diagnosed with anal cancer. The goal is to see if BMX-001 can reduce severe side effects like rectal bleeding and skin problems while still fighting the cancer. About 24 adult…

This Phase 2 study tests whether adding leronlimab to standard chemotherapy and a targeted drug can shrink tumors or improve survival in people with a specific type of advanced colorectal cancer (MSS mCRC) that has not responded to prior treatments. About 66 adults will receive o…

This early-phase trial tests a new drug called M6620 (berzosertib) combined with the chemotherapy irinotecan in people with advanced solid tumors that have spread or can't be removed. The goal is to find the safest dose and see if the combination can slow tumor growth. About 66 p…

This early-stage trial is testing the safety and potential benefit of pembrolizumab, an immunotherapy drug, in 71 children whose brain tumors (like DIPG, high-grade gliomas, or medulloblastoma) have come back or not responded to standard treatments. The drug works by helping the …

This study tests a new immunotherapy drug, HX008, against standard chemotherapy for people with a specific type of advanced colorectal cancer (MSI-H/dMMR). The goal is to see if HX008 can delay cancer growth better than chemotherapy. About 190 adults with this genetic marker will…

This early-phase trial tests a combination of two drugs—pembrolizumab (an immunotherapy that helps the immune system fight cancer) and ziv-aflibercept (which cuts off blood supply to tumors)—in people with advanced solid tumors like melanoma, colorectal, ovarian, and kidney cance…

This early-phase study tests a new drug called RMC-6291 in adults with advanced cancers (lung, colon, pancreatic) that have a specific KRAS G12C mutation. The goal is to find the safest dose and see how well the drug works. About 222 participants will receive the drug by mouth, a…

This study tests whether giving a single dose of radiation directly to the tumor area during surgery is feasible for people with advanced or recurrent rectal cancer. About 31 participants will be randomly assigned to receive standard surgery, surgery plus a standard radiation dos…

This study tests whether adding new cancer drugs to standard chemotherapy and bevacizumab can better control metastatic microsatellite-stable colorectal cancer. About 61 adults with this advanced cancer will receive different treatment combinations. The goal is to find safer, mor…

This phase II trial is testing whether a combination of talimogene laherparepvec (a modified herpes virus that infects and kills cancer cells) and nivolumab (an immunotherapy drug) can shrink tumors in people with rare skin cancers or lymphomas that haven't responded to standard …

This study tests an oral medication called upadacitinib in children aged 2 to 17 with moderate-to-severe ulcerative colitis who have not improved with standard treatments. The goal is to see if the drug can reduce inflammation and control symptoms like diarrhea and bleeding. Part…

This study tests two drug combinations for people with advanced colorectal cancer that has a specific genetic change called KRAS G12C. In one group, patients who haven't had treatment yet will receive the drugs IBI351 and cetuximab β plus chemotherapy (FOLFIRI). In another group,…

This study looks at the long-term safety and effectiveness of the drug etrasimod for people with moderate to severe ulcerative colitis. Participants had already taken part in earlier studies and will continue taking etrasimod for up to 2 years. The goal is to see if the drug can …

This early-phase study tests an investigational drug called telisotuzumab adizutecan in about 30 Chinese adults with advanced colorectal cancer that cannot be removed by surgery. The main goals are to check safety and how the drug moves through the body. Participants receive diff…

This study tests a community-based program to help Black and Latino adults with diabetes, prediabetes, high blood pressure, or obesity. Participants receive lifestyle coaching, help connecting to health and social services, and digital skills training. The goal is to see if this …

This phase 2 trial is testing whether adding the drug sodium valproate (commonly used for seizures and mood disorders) to standard targeted therapy (panitumumab or cetuximab) can help control metastatic colorectal cancer longer. The study involves 38 adults with a specific geneti…

This study tests the safety and effectiveness of combining the experimental drug AVUTOMETINIB (VS-6766) with cetuximab in people with advanced colorectal cancer that has a KRAS mutation. It is for those whose cancer worsened after prior treatments or who cannot tolerate them. The…

This early study tests whether a fecal transplant (FMT) can help people with recurring diverticulitis, a painful gut condition. Ten adults who have had at least one flare will receive donor stool to restore healthy gut bacteria. Researchers will track flares, ER visits, antibioti…

This early-stage trial tests a personalized treatment for people with metastatic solid cancers that have KRAS mutations. Doctors take a patient's own white blood cells, genetically modify them to recognize and attack KRAS-mutated cancer cells, and return them to the patient along…

This study tests whether adding the experimental drug CTX-009 to standard chemotherapy (paclitaxel) helps adults with advanced bile duct, gallbladder, or ampullary cancer that has worsened after one prior treatment. About 168 participants will be randomly assigned to receive eith…

This trial is for people with colorectal cancer that has spread to a few spots in the body but cannot be fully removed by surgery alone. After 3-4 months of standard chemotherapy, participants either continue chemotherapy alone or also receive local ablative therapy—such as surge…

This early-phase study tests a new treatment called WD-01, which uses a patient's own immune cells modified to target a protein (GCC) found on colorectal cancer cells. The goal is to see if it is safe and can shrink tumors in people with metastatic colorectal cancer who have alre…

This early-phase trial tests a new universal CAR-T cell therapy (REVO-UWD-01) in 30 adults with metastatic colorectal cancer that has spread. The treatment targets a protein called GCC found on cancer cells. The main goals are to find the safest dose and check for side effects, w…

This study tests whether a gel made from a patient's own blood (platelet-rich plasma) can help close perianal fistulas—abnormal tunnels that form near the anus. One hundred adults with this condition will receive the gel during a procedure, and doctors will check if the fistula h…

This phase II trial is testing whether the drug cemiplimab can control a specific type of colon cancer (dMMR) without needing surgery. About 50 adults with this cancer type will receive the drug through an IV. The main goal is to see if it is safe and effective enough to avoid an…

This phase II trial tests the safety and effectiveness of a drug called XmAb20717 in 140 people with advanced rare cancers, including mesothelioma, lymphoma, and small cell lung cancer. The drug is given by IV. The main goal is to see if tumors shrink. The trial is currently susp…

This pilot study explores how a 6-month low-carbohydrate diet affects blood sugar control, body composition, and gut-brain interactions in 40 obese adults with or without glucose intolerance or diabetes. Participants follow a low-carb eating plan, and researchers measure changes …

This Phase 2a trial is testing an injectable biologic drug called ALTB-268 in 50 adults with moderately to severely active ulcerative colitis that has not improved with other biologic therapies. The study is open-label, meaning everyone receives the drug, and will measure changes…

This study tests an oral drug called TAK-279 (Zasocitinib) in 207 adults with moderate-to-severe ulcerative colitis. Participants take either the drug or a placebo for 12 weeks, then everyone gets the drug for up to a year. The goal is to see if TAK-279 reduces bowel inflammation…

This study compares two standard treatments for lung tumors: microwave ablation, which uses heat to kill cancer cells, and surgical wedge resection, which removes a small piece of lung. Researchers want to see which method works better and is safer for patients with non-small cel…

This study looks at whether using just one medication (infliximab) under the skin works as well as using it together with another immune-suppressing drug for people with Crohn's disease or ulcerative colitis. About 420 adults who have already started infliximab will be followed f…

This study tests a milder chemotherapy and immune-suppressing regimen before a stem cell transplant for children and young adults with non-malignant blood disorders like sickle cell disease or immune deficiencies. The goal is to safely achieve donor cell engraftment with fewer si…

This study compares two treatments for eosinophilic esophagitis (EoE): swallowed budesonide (Eohilia) and injected dupilumab (Dupixent). Researchers want to see which one better improves esophageal diameter and reduces scarring after 12 weeks. The trial enrolls 60 adults with act…

This phase 2 trial tested whether a combination of temozolomide and capecitabine works better than the standard cisplatin and etoposide for people with advanced, hard-to-treat gastrointestinal neuroendocrine carcinomas. The study enrolled 67 participants whose cancer had spread o…

This phase 3 trial compares two treatment approaches for high-risk rectal cancer. The experimental group gets a short course of radiation (5 days) followed by several months of chemotherapy before surgery. The standard group receives longer chemoradiotherapy followed by surgery a…

This early-stage trial tests a new drug called ALTB-268, a monoclonal antibody, in 24 healthy volunteers. The main goal is to check safety and how the body processes the drug. If it passes safety checks, it may later be tested in people with ulcerative colitis to see if it can co…

This study tests whether giving a higher, targeted radiation dose to the main tumor and nearby lymph nodes can improve outcomes for people with locally advanced rectal cancer. About 128 adults whose cancer has not spread beyond the pelvis will receive either standard radiation or…

This early-phase trial is testing a new drug called NTX-1088, which targets a protein on cancer cells, either alone or combined with the immunotherapy pembrolizumab. The study involves 90 people with advanced solid tumors that have spread or cannot be removed. The main goals are …

This study tests a new surgical method for removing non-cancerous or early cancerous growths (submucosal tumors) located where the stomach meets the esophagus. The technique combines two types of scopes (laparoscope and endoscope) with a special step to prepare the blood vessels …

This study tests whether a mix of treatments—including the patient's own stem cells, a strict keto diet, and a fecal transplant—can improve social skills, communication, and gut health in 50 teens and adults with autism. Participants must be stable on their current medications. T…

This trial tests a nurse-led health program for women aged 45 to 64 in Hong Kong. The program uses a 5-step approach (ask, advice, assess, assist, arrange) to help women manage conditions like high blood pressure, anxiety, and menopause symptoms. Researchers will compare the prog…

This study tests a temporary device called Colovac that is placed inside the bowel after colon cancer surgery to protect the surgical connection. The goal is to see if it can help patients avoid needing a temporary stoma bag. About 108 adults with colon cancer will take part, and…

This study tests whether a bioelectric wound dressing can reduce infections after colon surgery better than the usual antiseptic skin prep. About 20 adults having elective colon surgery will be enrolled. Researchers will measure bacteria levels in skin samples to compare the two …

This phase 2 trial tests the drug sorafenib in 38 patients with gastrointestinal stromal tumor (GIST) that has worsened despite treatment with imatinib and sunitinib. Sorafenib works by blocking enzymes that help tumors grow and by cutting off blood supply to the cancer. The stud…

This study compares a newer, less invasive surgery (reduced-port laparoscopy) to standard laparoscopic surgery for people with colon or upper rectal cancer. The goal is to see if the newer approach is as safe and effective, while possibly causing less pain and faster recovery. 50…

This study tests the long-term safety and effectiveness of an experimental drug called ABX464 in people with moderate to severe ulcerative colitis. Participants who previously improved on ABX464 in earlier studies will continue taking it daily for up to 54 months. Researchers wil…

This early-phase trial tests whether adding a personalized immune treatment to standard chemotherapy can prevent cancer recurrence in colorectal cancer patients who have minimal residual disease (MRD) after surgery. Ten adults aged 18-80 with stage II (high-risk) or stage III col…

This study looks at how well dupilumab, an already approved drug, works for people with severe eosinophilic esophagitis (EoE) that has caused narrowing of the esophagus. About 23 participants aged 16 and older will receive weekly injections of dupilumab for one year. The goal is …

This study tests whether adding high-dose vitamin D3 to standard anti-TNF therapy can improve symptoms and reduce inflammation in people with active Crohn's disease or ulcerative colitis. About 100 adults starting anti-TNF treatment will receive either vitamin D3 or a placebo for…

This Phase 2 trial tests an oral drug called SAR443122 in 187 adults with moderate to severe ulcerative colitis who haven't responded well to other treatments. Participants receive either the drug or a placebo for up to 52 weeks. The goal is to see if the drug can safely help ach…

This phase 3 trial tests whether a new targeted drug (MRTX849) combined with cetuximab works better than standard chemotherapy for people with advanced colorectal cancer that has a specific KRAS G12C mutation. About 461 participants whose cancer worsened after first-line treatmen…

This pilot study tests a new rectal applicator for delivering radiation therapy to elderly patients with inoperable rectal cancer. The treatment combines external beam radiation with three sessions of internal radiation (brachytherapy) using the new device. The study aims to see …

This study tests a support program for teens aged 16-17.5 with Crohn's disease or ulcerative colitis as they move from pediatric to adult healthcare. The program includes personalized assessments, a transition navigator, and virtual skill-building sessions. Researchers will measu…

This study tests a low dose of the immunotherapy drug nivolumab, alone or with chemotherapy, in people with advanced colorectal or stomach cancers that have a specific genetic feature (MSI/dMMR). The goal is to see if this approach can shrink tumors before surgery or control the …

This study tests a new medicine called raludotatug deruxtecan in about 160 adults with advanced gastrointestinal cancers (pancreatic, bile duct, gallbladder, colorectal, stomach, or gastroesophageal junction). The drug is designed to attach to cancer cells and deliver a treatment…

This study looks at whether the probiotic VSL#3 can change how bile acids work in people with Crohn's disease or ulcerative colitis. About 79 participants will take two sachets of VSL#3 daily for six weeks. Researchers will measure bile acid levels in blood and stool to see if th…

This study tests whether adding two immunotherapy drugs (atezolizumab and tiragolumab) after standard chemoradiation can help eliminate tumors in people with locally advanced rectal cancer. About 58 participants will receive either the drug combination or atezolizumab alone befor…

This early-stage study tests an oral drug called LY3410738 in people with advanced solid tumors (like bile duct cancer, cartilage cancer, or brain tumors) that have specific IDH1 or IDH2 mutations. The main goal is to find a safe dose and see if the drug can shrink tumors. About …

This study tests a structured nutrition plan for 300 ICU patients who had abdominal surgery and cannot eat normally. The plan includes IV nutrition, oral supplements, and a device to measure calorie needs. Researchers will track infections, ICU stay length, and muscle loss to see…

This study tests an experimental drug called tezepelumab in people aged 12 to 80 with eosinophilic esophagitis, a condition where white blood cells build up in the esophagus, causing trouble swallowing. Participants receive either the drug or a placebo as a shot under the skin. T…

This phase 3 trial is testing whether adding the immunotherapy drug durvalumab to standard chemotherapy can help people with advanced biliary tract cancer (a type of bile duct cancer). About 142 participants will receive the combination, and researchers will track side effects, s…

This early-stage study tests a new drug that delivers radiation directly to cancer cells that make a protein called CEA. It is for people with advanced colorectal or other CEA-positive cancers that have spread. The main goals are to find the safest dose and understand side effect…

This study looks at how well and how safely the drug mirikizumab works over the long term (up to 3 years) for people with moderate to severe ulcerative colitis. About 1,058 adults who were already in earlier studies will continue treatment. The goal is to see if the drug can keep…

This study tests a drug called tisotumab vedotin, alone or with other cancer medicines, in people with advanced colorectal, lung, pancreatic, or head and neck cancers that have stopped responding to standard treatments. About 350 participants receive different dosing schedules to…

This study tests a new robotic surgery method for removing rectal tumors. The approach uses a single-port robot to improve flexibility and visibility during the operation. Researchers will study 20 patients with benign or early-stage rectal tumors to see if the procedure is safe …

This study tests whether a special anti-inflammatory diet, adapted to include traditional Puerto Rican foods, can help people with Crohn's disease feel better and reduce gut inflammation. About 150 adults with mild to moderate Crohn's will follow either the diet or their usual ea…

This phase 2 trial is testing whether low doses of the immunotherapy drugs nivolumab or pembrolizumab can shrink tumors in people with a specific genetic type of colorectal cancer (MSI/dMMR) before they have surgery. The study involves 30 participants with stage II-III disease wh…

This early-stage trial tests a new drug called BMS-986484, alone or with another drug (nivolumab), in people with advanced solid tumors like lung, colon, pancreatic, stomach, and head/neck cancers. The main goal is to check safety and find the right dose. About 213 participants w…

This study aimed to test whether injecting stem cells from a donor's bone marrow into the pouch (a surgically created internal reservoir) could safely treat pouchitis that hadn't improved with antibiotics or other drugs. The trial was planned for 12 adults aged 18-75 in the U.S.,…

This study tests a weight management and health behavior program for people with BRCA or Lynch syndrome mutations, who have a higher risk of certain cancers. Participants receive diet tracking, exercise guidance, phone coaching, and online support to help them lose weight and ado…

This study tests a 4% T-EDTA lock solution (KiteLock™) in 15 children aged 3 months to 18 years who have a central line for IV nutrition. The solution is placed into the line when not in use to prevent blood clots and infections. Researchers will track side effects, line blockage…

This study looks at how well a combination of three drugs—capecitabine, oxaliplatin, and bevacizumab—works as a first treatment for elderly patients (70 and older) with metastatic colorectal cancer that cannot be removed by surgery. The goal is to see if this approach can delay c…

This early-stage study tests the safety of combining the chemotherapy drug TAS-102 with radiation therapy for people with stage II or III rectal cancer that hasn't been treated yet. The goal is to find the safest dose of TAS-102 to use with radiation before surgery to remove the …

This trial compares two types of colon surgery for people with severe slow-transit constipation that hasn't improved with other treatments. About 252 adults will be randomly assigned to have either a total colectomy (removing the whole colon) or a subtotal colectomy (removing mos…

This study tests whether a fecal transplant (FMT) can safely and effectively treat recurrent C. difficile infections in children, including those with inflammatory bowel disease (IBD). Researchers will give FMT to 250 children aged 3-21 and track whether the infection comes back.…

This study tests an oral drug called selpercatinib in people with advanced solid tumors that have RET gene alterations, including certain lung, thyroid, and colon cancers. The goal is to find the best dose and see if the drug can shrink tumors. About 857 participants are enrolled…

This study tests whether semaglutide (Wegovy), a once-weekly injection, can preserve the pancreas's ability to produce insulin and reduce liver fat in 60 obese youth with prediabetes or early type 2 diabetes and fatty liver disease. Participants receive either semaglutide or a pl…

This study aimed to test whether injecting donor stem cells directly into fistulas could safely help heal them in people with Crohn's disease who have an ileal pouch. The trial was withdrawn before any participants were enrolled, so no results are available. The approach was expe…

This study tests a new surgical technique called transanal total mesorectal excision (taTME) for rectal cancer. Instead of operating from the abdomen, surgeons work from the anus upward, which may make it easier to remove the tumor completely. The trial includes 100 adults with e…

This study follows 250 people in Japan with short bowel syndrome who are receiving teduglutide (Revestive) injections. Researchers will monitor side effects and how well the drug controls symptoms over 36 months. The goal is to see if teduglutide can safely reduce the need for in…

This early-phase study tests whether adding Akkermansia probiotics to standard immunotherapy and chemotherapy can safely help patients with advanced colorectal cancer that hasn't responded to prior treatments. The trial enrolls 22 adults whose tumors are MSS/pMMR type, which typi…

This phase 2 trial tests whether adding the experimental drug galunisertib to standard chemoradiation can improve outcomes for people with locally advanced rectal cancer. About 50 participants will receive the combination over 8 weeks, followed by surgery. Researchers will also s…

This study tests whether risankizumab works better than ustekinumab for adults with moderate to severe Crohn's disease who have not responded to anti-TNF therapy. About 527 participants will receive either drug through IV and then injections over nearly a year, with some continui…

This study tests whether giving either short-course radiation or long-course chemoradiation, followed by a strong chemotherapy cocktail (mFOLFOXIRI), can shrink low rectal tumors enough to avoid radical surgery. About 66 adults with stage T2-4a rectal cancer whose tumor is within…

This phase 2 trial tests whether combining two immunotherapy drugs (durvalumab and tremelimumab) with or without radiation therapy can shrink tumors in people with metastatic colorectal or non-small cell lung cancer. About 110 participants will receive the drugs alone or with hig…

This phase 3 trial tests whether upadacitinib (RINVOQ), a daily oral medication, can help adults with Crohn's disease maintain remission after initial treatment. About 747 participants who responded to upadacitinib in earlier studies will receive either the drug or a placebo. The…

This study tests a drug called trastuzumab deruxtecan (T-DXd) in people with various advanced cancers that have a protein called HER2. The goal is to see if the drug can shrink tumors and control the disease. About 477 participants with cancers like bladder, cervical, ovarian, an…

This phase 1 trial is testing a new imaging tracer called 68Ga-FAPI-46 to see where it collects in normal and cancerous tissues. About 30 people with various solid tumors or blood cancers will receive the tracer and then undergo a PET/CT scan. The goal is to understand how the tr…

This early-phase trial tests a radioactive imaging agent called Technetium-99m HYNIC-FAPI in 15 people with metastatic lung, pancreas, breast, or colorectal cancer. The goal is to see how well it highlights tumors on SPECT/CT scans. Researchers will measure where the agent goes i…

This study looks at whether measuring the rectal diameter with an ultrasound can accurately diagnose constipation in children aged 5-17. Researchers will compare ultrasound results with standard clinical criteria (Rome IV) in 130 children. If proven reliable, this simple, non-inv…

This early-phase trial tests a special PET scan that uses a radioactive tracer (64Cu-M5A) to highlight rectal cancer cells. The goal is to see if this scan can show tumor extent and response more accurately than standard imaging before and after chemotherapy and radiation. About …

This study is testing a new imaging agent called 18F-FSPG to see if it can better detect liver cancer (hepatocellular carcinoma) and other liver tumors compared to standard PET scans. About 110 adults with liver cancer or benign liver tumors will receive the tracer before their s…

This study tests a new, less invasive device called the Esophageal String Test (EST) to diagnose and monitor a rare condition called eosinophilic esophagitis (EoE). Instead of using a scope with a biopsy, patients swallow a small string that collects samples from the esophagus. T…

This study is testing a new blood test called LUNAR-2 that looks for DNA from colorectal cancer in the bloodstream. It involves over 44,000 average-risk adults aged 45-84 who are already scheduled for a screening colonoscopy. The goal is to see how well this blood test can detect…

This study tests whether combining spectral CT scans with a genetic test (MSI) can more accurately predict if colorectal cancer has spread to nearby lymph nodes. Researchers will compare the imaging results with actual tissue samples from surgery or biopsy. The goal is to improve…

This study tests whether an artificial intelligence (AI) system can accurately identify the type of colon polyps during a colonoscopy, compared to standard visual inspection by the doctor. Over 1,700 adults having a colonoscopy will be randomly assigned to either AI-assisted or s…

This early-phase study tests how well a special PET-CT scan called FAZA can measure oxygen levels in solid tumors like breast, colorectal, and pancreatic cancers. About 25 participants will receive the FAZA tracer and undergo imaging to see if the results are consistent over time…

This study looks at whether taking low-dose aspirin can lower the risk of colorectal cancer in people who have already had precancerous polyps removed. Researchers measure changes in certain stem cell markers in the colon and other substances in the blood and urine. The goal is t…

This phase IIb trial tests whether a vaccine called Tri-Ad5, combined with an immune booster N-803, can prevent colon cancer in people with Lynch syndrome. The vaccine targets proteins found in precancer and cancer cells, aiming to train the immune system to destroy them. 186 par…

This study tests three different eating plans to see which helps overweight adults at risk for colorectal cancer eat healthier and lose weight. About 240 participants will follow one of the plans for 12 months, with support from phone calls and a phone app. The goal is to find be…

This study tests a special probe that checks blood flow in ulcers left after colon polyp removal. The goal is to see if using this probe to guide treatment can prevent delayed bleeding, especially in patients taking blood thinners or with large polyps. About 180 high-risk adults …

This study looks at whether taking aspirin in different patterns can help prevent colorectal cancer in people who have had colon polyps (adenomas). Aspirin may block certain enzymes that help cancer cells grow. The trial enrolled 81 adults with a history of colon polyps and measu…

This study compares time-restricted eating (eating only between 12pm-8pm) to daily calorie restriction for weight loss and colorectal cancer risk reduction in 193 obese adults aged 45-70. Participants follow their assigned diet for 6 months, then a maintenance phase for another 6…

This phase II trial tests whether riluzole, a drug used for ALS, can prevent nerve damage caused by oxaliplatin chemotherapy in people with stage II/III colorectal cancer. About 80 participants will receive either riluzole or a placebo during their chemo. The study is currently s…

This study tests whether sending personalized screening invitations based on a person's race, ethnicity, and diabetes risk, plus offering phone navigation for those who don't respond, leads to more people getting tested for diabetes compared to generic invitations or usual care. …

This study tests whether a 6-week cooking education program can help prevent type 2 diabetes in adults who are at risk or have prediabetes, especially in underrepresented minority communities. Participants take cooking classes and some wear a continuous glucose monitor. The goal …

This study tests whether a mobile health tool called mPATH™-Cloud can help more people get screened for colorectal cancer. Over 1,000 patients from a community health center in North Carolina who are overdue for screening will either receive usual care or get a link to the tool, …

This large pilot study in Norway is comparing two common colorectal cancer screening methods—flexible sigmoidoscopy (a one-time scope exam) and biennial fecal immunochemical testing (a stool test)—to see which works best for the general population. Over 140,000 men and women aged…

This large study is testing whether a screening procedure called flexible sigmoidoscopy can lower the number of colorectal cancer cases and deaths. About 100,000 men and women aged 50-64 in Norway are taking part. The study also looks at adding a stool blood test and how screenin…

This study tests whether adding canned navy beans to your daily diet can improve gut bacteria and lower obesity-related cancer risk. About 71 adults who are overweight and have a history of colorectal polyps or cancer will eat beans for 8 weeks. Researchers will check changes in …

This study looks at whether giving children with a genetic risk for celiac disease a low-gluten diet (less than 3 grams per day) during their first three years of life can lower their chance of developing the disease by age 7. About 1,100 children from Sweden are taking part. The…

This study tests a new functional drink made with chicory inulin, B-vitamins, and vitamin D to see if it can improve constipation and overall well-being in people with Parkinson's disease. About 56 participants will drink either the active supplement or a placebo twice daily for …

This study tests whether a virtual reality (VR) program can help people with inflammatory bowel disease (IBD) manage pain and stress. Forty adults with IBD will use a VR headset at home for 4 weeks, doing activities like breathing exercises, meditation, and interactive games. The…

Many people with spinal cord injury struggle with slow bowel emptying and constipation. This study tests whether a small device that delivers gentle electrical pulses to the belly can speed up bowel movements and improve stool consistency. Twelve participants will use the stimula…

This study tests whether using telemedicine and remote monitoring can help people with advanced digestive cancers manage chemotherapy side effects at home, reducing the need for emergency room visits and hospital stays. About 750 patients and their caregivers will receive enhance…

This study compares the effects of soy soft pretzels and wheat pretzels on inflammation in 30 men with obesity. Researchers want to see if the natural chemicals in soy can reduce chronic inflammation, which is linked to health problems like cancer. Participants will eat either so…

This study tests whether a home-based telerehabilitation program can improve functional capacity and quality of life for patients recovering from colorectal cancer surgery. Fifty-four participants will either follow the digital program or receive a standard booklet. The goal is t…

This study looks at whether acupuncture can help manage pain after open abdominal surgery for colorectal or pancreatic cancer. About 70 patients will either receive acupuncture or standard care. The goal is to see if acupuncture reduces pain and the need for opioid painkillers, h…

This phase II trial tests whether time-restricted eating (intermittent fasting) can reduce side effects from radiation or chemoradiation in people with prostate, cervical, or rectal cancers. About 49 participants will either follow a time-restricted eating plan or receive standar…

This study tests the DISCO app, designed to help cancer patients talk with their doctors about treatment costs. About 254 adults newly diagnosed with breast, prostate, lung, or colorectal cancer will use the app to become more confident in asking cost-related questions. The goal …

This study looks at how dried figs affect blood sugar and insulin in adults with pre-diabetes. Five participants will eat figs or a calorie-matched control breakfast, and researchers will measure blood glucose, insulin, and fig polyphenol levels over 24 hours. The goal is to see …

This study tests a medicine called tenapanor in children aged 6 to 12 who have irritable bowel syndrome with constipation (IBS-C). The goal is to see if it safely improves bowel movements and reduces belly discomfort. About 72 children will receive either the drug or a placebo fo…

This early-phase study tests whether taking CoQ10 supplements for 8 weeks can ease fatigue in people with Crohn's disease. About 60 adults with stable Crohn's will receive one of two doses, and researchers will track changes in fatigue and quality of life. The goal is to see if a…

This study is testing the long-term safety of tenapanor (Ibsrela) in children aged 6 to 17 with irritable bowel syndrome with constipation (IBS-C). About 150 kids who completed a prior study will continue taking the drug for up to one year. Researchers will monitor side effects a…

This phase 3 trial tests tenapanor, a drug that helps with constipation and belly pain, in 180 teenagers aged 12 to 17 with irritable bowel syndrome and constipation (IBS-C). Participants take either a low or high dose of tenapanor or a placebo twice daily for 12 weeks. The goal …

This study looks at 70 children aged 7 to 12 having appendix surgery. It compares two ultrasound-guided pain blocks to see which one reduces the need for extra pain medicine and improves recovery. The goal is to find a safer, more effective way to manage pain after surgery.

This study tests whether transanal irrigation (using water to flush the bowel) can improve quality of life and reduce bowel symptoms in 66 rectal cancer survivors who have low anterior resection syndrome (LARS). Participants learn the technique through an online platform with vir…

This study explores whether individualized transcranial magnetic stimulation (TMS) can improve symptoms in adults with irritable bowel syndrome (IBS). Participants receive 10 TMS sessions over two weeks, with brain scans and stool tests before and after to understand how the trea…

This study aimed to compare personalized nursing care (including counseling, temperature monitoring, and recovery guidance) with standard nursing for people having laparoscopic colorectal cancer surgery. The goal was to see if the personalized approach could reduce anxiety, preve…

This study tested whether adding pelvic floor muscle training to standard care (breathing exercises and lifestyle changes) helps women with chronic constipation. 28 women participated in an 8-week program. Researchers measured changes in bowel habits, muscle function, and quality…

This study compares floating needle acupuncture to a standard medication (mosapride) for treating gastrointestinal dysfunction after knee surgery under general anesthesia. 72 adults who had elective knee surgery will receive either one session of floating needle acupuncture or th…

This study looks at whether treating insomnia can help people with Crohn's disease feel better, including reducing pain and inflammation. About 83 adults with mild to moderate Crohn's and insomnia will receive a remote sleep treatment. The main goal is to see if the approach is p…

This phase 2 study tests whether acupuncture can improve memory, focus, and thinking problems (often called 'chemo brain') in people who have had breast, colorectal, prostate, or gynecological cancer. About 48 participants will receive either real acupuncture or sham (fake) acupu…

This study looks at whether taking 450 mg of ashwagandha root extract daily for six weeks can reduce stress, improve recovery, and boost muscle strength in young male football players. Sixty-two participants will be randomly assigned to receive either the supplement or a placebo.…

This Phase 3 trial tests a drug called M701, given as an injection into the belly, to see if it can reduce the need for draining fluid in people with malignant ascites from advanced stomach, colorectal, or ovarian cancer. About 312 participants will either receive M701 plus drain…

This study tests whether adding a single, non-invasive biofeedback session to home Kegel exercises can improve bowel control, reduce emotional distress, and enhance quality of life in people who have had rectal cancer surgery. About 66 participants will be randomly assigned to ei…

This study tests if giving IV acetaminophen (like Tylenol) can control pain as well as opioids in people hospitalized with a small bowel obstruction. About 18 adults will be randomly assigned to receive either IV acetaminophen or usual opioid pain care. Researchers will measure p…

This study tests whether a therapy program that combines in-person sessions with a smartphone app can help cancer patients feel more flexible in dealing with difficult thoughts and emotions. About 120 adults with breast, lung, or colorectal cancer will be randomly assigned to one…

This study compares giving the drug infliximab over 30 minutes versus the standard 60 minutes in children with inflammatory bowel disease (IBD). The goal is to see if the shorter infusion causes just as few allergic reactions and improves patient and nurse satisfaction. Sixty chi…

This study tests a program that lets cancer patients receive care at home while undergoing chemotherapy or radiation. It includes remote monitoring and home visits to reduce the need for hospital stays or emergency room visits. The goal is to see if this approach improves quality…

This study planned to compare a mindfulness-based eating awareness program with the standard low-FODMAP diet for people with irritable bowel syndrome (IBS). The goal was to see which approach better improves IBS symptoms. However, the study was withdrawn before enrolling any part…

This study tests whether an 8-week nutrition education program focused on fiber-rich foods (like fruits, vegetables, and whole grains) is acceptable and helpful for people with diabetes, prediabetes, or obesity. Researchers will track participants' weight and dietary changes over…

This study tests a personalized treatment plan for adults with moderate-to-severe IBS. Participants receive a combination of medical care, dietary guidance, psychological therapy, and physical therapy, chosen in an order that suits them. The goal is to reduce IBS symptoms by at l…

This early-phase study tests an oral drug called ropidoxuridine (IPdR) in people with advanced gastrointestinal cancers that cannot be cured. The goal is to find the safest dose and see if it can make radiation therapy more effective at shrinking tumors. Nineteen participants wit…

This study follows over 8,600 women in Costa Rica who received the HPV vaccine (types 16 and 18) years ago, plus unvaccinated controls, to see how well the vaccine protects over time. Researchers are checking for cervical lesions, immune markers, and any increase in infections fr…

This phase II trial, called MATCH, is testing whether treating cancer based on the genetic makeup of a patient's tumor works better than standard treatments. Over 6,400 adults with advanced solid tumors, lymphomas, or multiple myeloma that have not responded to prior therapy are …

This study follows over 64,000 adults who grew up on farms to see if early exposure to pesticides and other agricultural factors is linked to cancer. Participants fill out an online questionnaire and may provide biological samples. Researchers will track their health over many ye…

This study looks at the genetic makeup of a rare stomach cancer called gastrointestinal stromal tumor (GIST) in patients whose tumors lack common mutations. Researchers will analyze tumor samples from 50 people in Taiwan to find other genetic changes that might be treatable. The …

This study tests whether a new type of adaptive radiotherapy can reduce radiation exposure to the ovaries in young women (ages 18-50) receiving pelvic radiation for cancers like uterine, rectal, or cervical cancer. Using advanced imaging and an AI treatment planning system, resea…

This study looks at whether a fermented wheat germ supplement can help the immune system fight cancer better when taken with standard immunotherapy drugs. About 100 adults with advanced solid tumors (like lung, colon, or melanoma) will take the supplement alongside their usual tr…

This study aims to identify which of four French-validated questionnaires is most suitable for assessing sexual function in women who have had surgery for rectal or recto-sigmoid cancer. Researchers will ask 50 women to complete all four questionnaires and rank their preferences.…

This observational study collects extra tumor tissue from 416 people with various cancers (bladder, kidney, colorectal, head and neck, liver, lung, skin, endometrial) during routine biopsies. The goal is to develop and train a 'live tumor diagnostic platform' that can predict whe…

This study tests whether offering a blood test (cell free DNA) alongside standard stool tests and colonoscopy increases colorectal cancer screening rates among people who are not up-to-date with screening. The trial enrolls 340 adults aged 45-75 at a health center serving low-inc…

This study looks at whether regular text message check-ins and the ability to text your IBD care team can improve disease management and quality of life. About 900 people with Crohn's disease or ulcerative colitis will take part. Some will get extra symptom surveys and texting ac…

This study looks at whether two blood markers, zonulin and LBP, can help detect liver damage in people with both ulcerative colitis (UC) and fatty liver disease. Researchers will measure these markers and use a special ultrasound to check liver stiffness in 100 adults with UC who…

This study is testing a decision aid tool to help patients aged 45-75 choose the right colorectal cancer screening option. Researchers will see if the tool improves shared decision-making between patients and doctors. About 400 participants from two healthcare systems in Indiana …

This long-running study follows nearly 100,000 French women, mostly teachers, since 1990 to understand what factors influence their risk of cancer, heart disease, diabetes, and other major illnesses. Participants fill out questionnaires every few years about their lifestyle, medi…

This pilot study tests whether daily, at-home stimulation of a nerve in the ear can change brain activity in people with inflammatory bowel disease (IBD) who are in remission. Fifteen adults with Crohn's disease or ulcerative colitis will use a small device for 28 days and underg…

This study tests new ways to help rural primary care clinics provide better follow-up care for cancer survivors. Researchers will give clinics telementoring, quality improvement coaching, and an obesity management toolkit. The goal is to see if these tools help clinics follow nat…

This study looks at whether a 6-month or 12-month follow-up colonoscopy is better for people who had a large colon polyp (20-50 mm) removed that was not cancerous. About 546 adults will be assigned to one of the two follow-up schedules. The goal is to see which timing finds any r…

This study aimed to evaluate how community cancer centers test for biomarkers in common solid cancers like breast, lung, and colorectal cancer. Researchers planned to survey pathology practices to see if they follow guidelines for key tests and how quickly results are reported. T…

This study was designed to see how accurately patients report their own medication and healthcare use in diaries compared to official health insurance records. It planned to include people with diabetes, arthritis, kidney disease, or prostate cancer. However, the study was withdr…

This study looks at 200 people with ongoing stomach discomfort (functional dyspepsia) to find out how often they have small intestinal bacterial overgrowth (SIBO). Researchers will compare two methods—growing bacteria in a lab and DNA testing—to identify which germs are present. …

This study surveys 500 doctors in Egypt to see how well they understand prediabetes—a condition where blood sugar is high but not yet diabetic. Doctors answer questions about risk factors, diagnostic tests, and lifestyle recommendations. The goal is to find gaps in knowledge that…

This study looks at whether chemotherapy slows tumor growth in people with a rare type of appendiceal cancer that has spread. About 30 participants will be observed with and without chemotherapy to compare tumor growth rates. The goal is to give doctors clearer guidance on whethe…

This study looks at how diet, genetics, and gut bacteria work together to cause digestive problems like IBS, IBD, and celiac disease. Researchers will follow about 4,000 adults with and without these conditions to find patterns. The goal is to understand why some people get sick …

This study looks at whether a special home care program helps people with a new stoma (a surgical opening on the belly) recover better after colorectal cancer surgery. About 98 adults who had a stoma created will get extra support and teaching to manage their stoma at home. The g…

This study planned to look back at MRI scans of people with rectal cancer to see if the images could predict how aggressive the cancer is and how well it responds to treatment. The goal was to create a computer model to help doctors make better decisions. However, the study was w…

This study looks for early signs of necrotizing enterocolitis (NEC), a severe gut infection in premature babies. Researchers will use non-invasive measures and blood markers to identify at-risk infants before symptoms start. The goal is to eventually prevent the disease from prog…

This study aimed to see if a blood test for cancer DNA (ctDNA) could help doctors decide which patients with stage 2 or 3 rectal cancer could safely avoid surgery and just be watched closely. It also looked at using the test to catch any cancer coming back early. However, the tri…

This study looks at whether having close contact with pets can help keep your gut healthy while taking antibiotics and lower the risk of a serious infection called C. difficile. Researchers will follow 200 adults getting dental implants who need antibiotics, checking their gut ba…

This study looks at how frailty—a state of weakness and reduced physical function—affects the risk of severe side effects from chemotherapy in people aged 70 and older with cancer. Researchers will assess 160 patients using various tests for frailty, muscle loss, and overall heal…

This study looks at how Western habits—like drinking alcohol and eating late—might raise the risk of colorectal cancer. Twelve adults who have had colon polyps in the past will try four different weekly routines, including eating at normal times or late, with or without alcohol. …

This study looks at how straining affects people with bleeding hemorrhoids. Researchers will use surveys and a standard test called anorectal manometry to understand the link between pelvic floor problems and hemorrhoid symptoms. The goal is to help doctors give better treatment …

This study gathers information from 300 children with eosinophilic esophagitis (EoE), a chronic allergic condition that inflames the esophagus. Researchers aim to better understand what causes EoE, how it relates to other allergies, and which treatments work best. No new treatmen…

This study examines if the amount of a bacteria called Fusobacterium nucleatum in colon cancer tumors is linked to how well patients respond to targeted therapies like cetuximab or panitumumab. Researchers will analyze stored tumor samples from 500 patients with metastatic colore…

This study examines whether older adults with functional constipation are more likely to have a history of falls, reduced walking ability, and lower physical activity. Researchers will review medical records from 208 people aged 65 to 80. No new treatments or interventions are gi…

This registry follows 535 adults with moderate-to-severe ulcerative colitis who are taking or starting Simponi. Researchers will track serious side effects like infections, cancers, and pregnancy outcomes over time. The goal is to better understand the long-term safety of this me…

This study follows nearly 5,000 children with Crohn's disease, ulcerative colitis, or indeterminate colitis to monitor the long-term safety of their treatments, including the drug infliximab. Researchers collect information on side effects, disease activity, and quality of life o…

This study looks at whether taking extra random biopsies during a colonoscopy helps find precancerous growths in people with inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis. About 1,600 participants will be randomly assigned to one of two biopsy…

This study aims to find non-invasive markers in blood and urine that can show whether inflammation is present in the esophagus of children with eosinophilic esophagitis (EoE). Researchers will compare these markers with tissue samples from biopsies to see if they can reliably det…

This study looks at how colorectal cancer affects the physical and emotional well-being of adolescents and young adults (ages 18-39). Researchers will measure symptoms like fatigue, pain, and anxiety, as well as physical fitness, to better understand the challenges these patients…

This study looks at how the drug infliximab behaves in the body of people hospitalized with severe ulcerative colitis. Researchers measure drug levels in blood, stool, and colon tissue, along with changes in proteins and genes. The goal is to better understand how the drug works,…

This study looks at whether telling people over 45 their genetic risk for colorectal cancer helps them decide to get their first colonoscopy. Researchers will track how many people schedule a colonoscopy after learning their risk, and compare findings like polyps between risk gro…

This study follows 500 people who had a malignant colorectal polyp removed. Researchers want to learn how often the cancer stays, comes back, or spreads. They will also study how patients and doctors decide on next steps after removal. Participants share medical records and get f…

This study tests a new way of organizing care for people aged 70 and older who have cancer (breast, lung, colorectal, or prostate) plus at least one other serious health condition. The GERONTE program brings all their doctors and nurses together using a shared digital care plan. …

This study screens adults interested in fecal microbiota transplant (FMT) for Clostridium difficile infection. Researchers will collect medical information and run basic health tests to create a database of potential participants. The goal is to make it faster and easier to enrol…

This study looks at how diet affects inflammation in people with Crohn's disease or ulcerative colitis (IBD). About 140 participants will either follow a Nordic-based test diet for six weeks or use a digital information tool. Researchers want to see if these approaches can reduce…

This study observes 1006 adults with ulcerative colitis or Crohn's disease in Brazil who are taking or have taken vedolizumab. Researchers will look at how long patients stay on the drug and what other treatments they used before. No new treatment is given—this is just a review o…

This study was designed to see if giving a carbohydrate drink before bariatric surgery helps control blood sugar after the operation, compared to the standard fasting approach. It planned to enroll patients with high blood sugar who were scheduled for weight-loss surgery. However…

This study creates a long-term registry for children with Hirschsprung's disease or anorectal malformations. It collects health data and family surveys during regular clinic visits to understand outcomes and improve care. No extra tests or procedures are needed. Up to 999 childre…

This study looks at whether diabetes or blood sugar problems can worsen thinking and memory issues in people with myotonic dystrophy type 1. Researchers will use MRI brain scans and thinking tests over 4 years to track changes. The goal is to understand why some patients have mor…

This study tests whether AI-generated messages can change how cancer survivors think about alcohol and cancer risk. About 850 adults who have had certain cancers and currently drink alcohol will view different messages. Researchers will measure changes in their beliefs about canc…

This study looks at 200 people with known or suspected inflammatory bowel disease (IBD). Researchers will use computers to analyze standard medical images and videos from endoscopies, biopsies, and scans. The goal is to create automated metrics that might help doctors assess IBD …

This study is a long-term follow-up for 400 people who previously received A2 Bio gene therapy for various solid tumors, including colorectal, lung, pancreatic, and ovarian cancers. No new treatment is given; instead, researchers will track participants over time to check for del…

This study tests a special camera that measures oxygen levels in the bowel during colorectal surgery. Surgeons will use it to see if low oxygen areas predict leaks after the procedure. About 52 adults having laparoscopic colorectal surgery will take part. The goal is to see if th…

This study is testing whether people with cancer or diabetes can use a Fitbit and a continuous glucose monitor (CGM) to track their daily exercise and glucose levels. The goal is to see if it's practical and if people will stick with it. Thirty-five participants will wear both de…

This pilot study is testing whether a deep learning algorithm can identify and score inflamed segments of the terminal ileum in MRI scans of people with Crohn's disease. Researchers will use 226 anonymized MRI scans, with radiologists first marking normal and abnormal areas. The …

This study compares two surgical techniques—laparoscopic (keyhole) and open surgery—for treating a rare cancer near the pancreas called nonpancreatic periampullary adenocarcinoma. Researchers will track how long patients stay in the hospital after surgery, as well as survival rat…

This study observes how 4,000 adults with ulcerative colitis are treated in real-world clinics, not in a controlled trial. Researchers will analyze prescription patterns and outcomes to create an updated treatment flowchart. The goal is to improve understanding of which therapies…

This study looks at whether offering doctors educational meetings about biosimilar medications leads them to prescribe more of these lower-cost alternatives instead of the original brand-name drugs. About 1,325 clinicians who prescribe adalimumab for conditions like rheumatoid ar…

This research study collects tissue, blood, and other samples from 2,400 people diagnosed with breast, colon, kidney, liver, multiple myeloma, or prostate cancer at a young age. The goal is to identify genetic changes that may explain why these cancers occur early, especially in …

This study looks at survival rates for people with cancers like melanoma, breast, colon, and lung cancer using data from Russian cancer registries. It includes 100,000 people of any age. The goal is to understand survival trends to help improve cancer care, not to test a new trea…

This study follows 565 people with stage I-III colon or rectal cancer to understand how treatment affects their finances and quality of life. Participants complete surveys about costs and financial well-being over 12 months. The goal is to help doctors better support patients fac…

This study reviews medical records from 300 cancer patients to see if the makeup of a tumor's surroundings (the tumor microenvironment) is linked to how well antibody-based therapies work. Researchers will analyze tissue samples and blood markers from patients with seven types of…

This study compares open D3 surgery with laparoscopic CME surgery for right-sided colon cancer in 128 patients. The goal is to see if laparoscopic surgery leads to less pain, fewer complications, and faster recovery, while still being as effective at removing cancer. Researchers …

This study collects tissue and blood samples from 1,600 people with various advanced cancers, along with their medical information, over the course of their treatment. Researchers will store these samples and data in a biobank for current and future studies. The goal is to better…

This study analyzes data from over 45,000 people diagnosed with colon or ovarian cancer in England between 2016 and 2017. Researchers are looking for differences in how quickly people are diagnosed and what treatments they receive, based on their socioeconomic status. The goal is…

This study follows 72 women with pelvic cancers (anal, cervical, endometrial, rectal, vaginal, or vulvar) who are receiving radiation therapy. Researchers will use pelvic exams and surveys to measure changes in vaginal health, sexual function, and quality of life over two years. …

This study looks back at the experiences of 37 people with colorectal cancer treated at a single hospital. Researchers are tracking how long patients survive after diagnosis. No new treatments are being tested; the goal is to learn from real-world outcomes.

This study looks back at medical records of 120 adults with Crohn's disease or ulcerative colitis who switched from intravenous to subcutaneous (under-the-skin) vedolizumab. Researchers want to see what dosing patterns doctors used and whether patients achieved remission. No new …

This study looks at whether changes in tumor DNA found in the blood (ctDNA) can predict if chemotherapy is working in people with advanced colorectal cancer that no longer responds to standard treatments. About 103 participants will give blood samples and have regular scans to tr…

This study aims to increase colorectal cancer screening among African Americans aged 45-72 who get care at community health centers in Michigan. Participants will learn about screening options (colonoscopy, stool tests) and choose one. Then they are randomly assigned to receive u…

This study looks at whether a simple blood test can find tiny bits of cancer DNA left in the body after surgery for colorectal cancer. The goal is to identify patients at high risk of the cancer coming back, so doctors can adjust follow-up care. Over 3,000 people with stage I-III…

This study looks at 64 patients with colorectal cancer that spread to the liver and was surgically removed. Researchers are analyzing tumor samples to see how different immune cells and growth patterns relate to survival and cancer recurrence. The goal is to better understand why…

This study tests a computer tool that uses maps and location data to help infection preventionists find and stop hospital-acquired infections faster. About 25 infection prevention staff will use the tool and report how easy it is to use and whether it helps them respond more quic…

This study tests whether a two-week plant-based Mediterranean diet can change gut bacteria and reduce inflammation in people who have had colon polyps removed. Thirty participants will eat high-fiber meals delivered to their homes, and researchers will track changes in blood and …

This study is for people with gastrointestinal cancer that has spread to the lining of the abdomen. Researchers will collect tumor tissue and blood samples to create a custom blood test that looks for cancer DNA. The goal is to see if this test can help doctors monitor the cancer…

This study is testing a new type of clinic that screens people with prediabetes and type 2 diabetes for several hidden health problems at the same time, including fatty liver disease, sleep apnea, and heart failure. The goal is to see how common these undiagnosed conditions are a…

This study looks at whether a simple bedside device called the Rectal Expulsion Device (RED) can help doctors evaluate chronic constipation during a regular office visit. About 109 adults with chronic constipation will use the device and answer a survey. The goal is to see if thi…

This pilot study compares the effects of daily erythritol (a sugar substitute) versus regular sugar on insulin resistance and blood clotting in 30 healthy adolescents aged 14-18. Participants consume either erythritol or sucrose for 5 weeks, and researchers measure changes in glu…

This study tested whether routine screening for four cancers (prostate, lung, colorectal, and ovarian) can lower the number of people who die from these diseases. Over 154,000 adults aged 55–74 joined the trial. Researchers compared cancer deaths between those who got screened an…

This study looks at how quickly risankizumab (Skyrizi) heals deep intestinal damage in people with Crohn's disease. Instead of repeated colonoscopies, researchers use intestinal ultrasound to track healing at 4 and 12 weeks. The goal is to find a simpler, more comfortable way to …

This study looks at 50 patients with peritonitis caused by a burst diverticulum in the colon. Researchers will measure 92 inflammatory proteins in abdominal fluid and blood, and analyze tissue and bacteria changes. The goal is to better understand why some people develop this lif…

This study looks at how well a stoma works and how it affects quality of life in people with colorectal cancer. Researchers will compare those who had a stoma created as an emergency procedure with those who had it planned ahead of time. About 700 participants will answer a quest…

This study is collecting saliva, stool, blood, bile, and tumor samples from 200 people undergoing surgery for pancreatic or related cancers. Researchers want to see if the types of bacteria in these samples can help predict who will have complications after surgery and how the ca…

This study looks at whether a blood test that detects tumor DNA can accurately identify patients who still have cancer after local removal of early-stage colorectal cancer. Currently, many patients undergo additional surgery even though about 85% are already cured by the initial …

This study enrolls 4,000 people with breast, ovarian, or colorectal cancer to test a comprehensive genetic panel. The panel looks for inherited cancer risks and tumor mutations that may affect drug sensitivity. Researchers aim to validate these genetic findings to potentially gui…

This study tests a new monitoring method for patients who have had pancreatic surgery. After surgery, a thin probe is placed near the surgical connection to measure chemicals that may signal a leak before symptoms appear. Half of the 201 participants will receive this monitoring …

This study tests whether a simple blood test that looks for tumor DNA can detect colorectal cancer coming back earlier than standard CT scans. About 359 people who had surgery for stage II or III colorectal cancer will be randomly assigned to either the blood test plus frequent P…

This study looks at how sleep apnea might cause prediabetes to turn into diabetes. Researchers will use CPAP machines and niacin infusions in 300 overweight, prediabetic adults with sleep apnea to measure changes in blood chemicals. The goal is to understand the biological steps …

This study looks at how fructose in meals influences fat production and blood sugar levels in people with prediabetes or insulin resistance. Researchers will give participants special labeled fructose or pyruvate in liquid meals to track these processes. The goal is to better und…

This study looks at genetic and molecular markers in tissue and stool samples from people with colon cancer, colon polyps, and healthy controls. Researchers aim to understand how these markers differ and how they relate to cancer development. The study involves 582 participants a…

This study tests a decision aid website called Pathways to Fertility for women newly diagnosed with cancer who may face infertility from treatment. About 130 women will use the website or receive standard care to see if it helps them make more informed and less conflicted decisio…

This study looks at how small changes in CT scan settings affect measurements of colorectal cancer tumors that have spread to the liver. About 169 adults with these tumors will get an extra CT scan. The goal is to see if tumor measurements stay reliable even when scan details var…

This study investigates chronic mesenteric ischemia, a condition where blood flow to the gut is reduced, causing pain. Researchers will measure oxygen levels in the stomach and small intestine using a special scope before and after treatment. The goal is to better understand the …

This study is a registry that will review medical records of 1,000 patients treated for benign or malignant gastrointestinal diseases between 2005 and 2030. Researchers will look at survival, symptoms like heartburn and swallowing trouble, and quality of life. The goal is to lear…

This study compares two surgical methods for emergency colon removal: laparoscopic (keyhole) and open surgery. Researchers want to see which approach leads to fewer complications and better long-term survival. The trial involves 192 adults who need emergency colon surgery, exclud…

This study is testing a special thermal probe that measures temperature changes in the lining of the colon during a routine colonoscopy. The goal is to see if the probe can detect inflammation in people with inflammatory bowel disease (IBD), including Crohn's disease and ulcerati…

This study was designed to test whether a special fluorescent dye and advanced cameras could help surgeons see colorectal cancer cells more clearly during operations. The goal was to remove all cancer cells and reduce the chance of the cancer coming back. However, the study was w…

This study is screening 115 underserved children and adults who are at risk for type 1 diabetes or celiac disease. Researchers will use blood tests to find early signs of these conditions, aiming to improve how we detect them. The goal is to catch these diseases sooner, especiall…

This study was designed to see if adding the amino acid isoleucine to a healthy, low-isoleucine diet would change how the body responds to insulin in people with obesity and prediabetes. It planned to enroll adults with a BMI of 30 or higher who also had metabolic syndrome. The s…

This study looks at whether a quick, 8-item screening tool called G8 can help predict survival and severe side effects from treatment in elderly patients (70 years and older) with metastatic colorectal cancer. The goal is to find a simple way to identify which older patients are …

This study looks at whether a computer-aided diagnosis (CADx) system can help doctors better identify small colorectal polyps (5 mm or smaller) during a colonoscopy. Over 360 doctors will use the system to predict whether polyps are harmless or precancerous. The goal is to see if…

This study looks at 400 adults with a small bowel blockage in the emergency department. It checks if placing a tube through the nose into the stomach actually helps with pain and recovery. The study also examines how frailty affects outcomes in older patients.

This study looks at how a person's genes and medical history might help predict nerve damage caused by chemotherapy. Researchers will follow 300 people with certain cancers who are scheduled for specific chemo drugs. The goal is to find patterns that could help prevent or reduce …

This study investigates genetic factors that may increase the risk of developing colorectal cancer at a young age (18-50). Researchers will collect blood or saliva samples and review medical records from 818 participants, including patients and their family members. The goal is t…

This study looks at how to improve colorectal cancer screening in rural clinics in Indiana. Clinics will mail FIT kits, send reminders, and use patient navigators to help people aged 45-75 get screened. The goal is to see which strategies work best to increase screening rates and…

This pilot study aimed to see if a new care pathway could help family doctors better diagnose Irritable Bowel Syndrome (IBS) and decide when a specialist is needed. The study was withdrawn before any participants enrolled, so no results are available. It was designed for general …

This study analyzes tumor genes from 757 patients with advanced colorectal cancer to find markers that predict how well they respond to two different chemotherapy combinations. Participants receive either mFOLFOX6 plus bevacizumab or mFOLFOX6 plus panitumumab. The goal is not to …