Intestinal disorder

This phase 3 trial tests two different ways of using radiation before chemotherapy in people with stage III rectal cancer. One group gets a short course of radiation, the other gets standard chemoradiation, both followed by chemotherapy. The goal is to see if either approach can …

This phase 2 trial is testing whether a short course of radiation followed by a powerful three-drug chemotherapy regimen (FOLFOXIRI) can completely eliminate tumors in people with locally advanced rectal cancer before they undergo surgery. The study enrolls adults aged 18 to 70 w…

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 study tests a two-dose vaccine designed to prevent diarrhea from two common types of Shigella bacteria in 8,000 children aged 6 months to 5 years in Bangladesh. Half the children get the vaccine, half get a placebo, and researchers track who gets sick over time. The goal is …

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 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 offers continued access to the cancer drug ruxolitinib (sometimes combined with other therapies) for people with pancreatic, colorectal, breast, or lung cancer who were already benefiting and stable in a prior Incyte-sponsored trial. Only 10 participants are enrolled, …

This study compares the real-world effectiveness of mirikizumab against standard biologic therapies for adults with ulcerative colitis or Crohn's disease. Researchers will track whether mirikizumab reduces the need for extra medical care, like emergency visits or treatment change…

This early-phase trial is testing whether adding a new targeted drug called adagrasib to two existing cancer drugs (cetuximab and irinotecan) is safe and tolerable for people with advanced colorectal cancer that has a specific genetic change called KRAS G12C. The study will enrol…

This study looks at whether giving an extra dose of the antibiotic cefoxitin during appendix removal surgery can better prevent infections compared to the usual single dose before surgery. Researchers will measure antibiotic levels in blood, fat, and appendix tissue from 46 parti…

This phase 2 trial is testing whether adding the immunotherapy drug durvalumab to the usual chemotherapy and radiation treatment can help people with locally advanced anal cancer stay cancer-free longer. The study includes about 180 adults with stage IIB–IIIC anal cancer. Partici…

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 a treatment made from healthy donor stool (MTP-101-C) for cancer patients whose skin or gut side effects from immunotherapy don't get better with steroids. About 30 participants will take the oral capsules to see if the therapy is safe and can calm these side eff…

This clinical trial is testing whether risankizumab, an experimental drug, can safely and effectively maintain remission in people with moderate to severe Crohn's disease who have already responded to initial treatment. Participants will receive either risankizumab or a placebo f…

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 a new drug, APL-5125, in adults with advanced solid tumors like colorectal, pancreatic, and ovarian cancer. The goal is to see if the drug is safe and can shrink or control tumors. About 100 participants will receive the drug in two phases to find the best dose a…

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 phase 2 trial is testing whether adding PET-guided radiation and an immunotherapy drug called cadonilimab to standard chemotherapy can shrink tumors better than chemotherapy alone in people with colorectal cancer that has spread to the lining of the abdomen. The study will e…

This trial tests whether giving zinc supplements before and after colonic surgery in children can help protect the gut lining and reduce inflammation. Children aged 1 month to 18 years undergoing colonic surgery with anastomosis will be randomly assigned to receive either routine…

This study tests whether two drugs, fruquintinib and tislelizumab, can control leftover cancer cells in people with colorectal cancer who have completed chemotherapy but still show signs of minimal residual disease (MRD) on a blood test. About 20 adults with stable disease will r…

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 study looks at how well and how safely the drug mirikizumab works over the long term for people with Crohn's disease. About 996 adults who were in earlier mirikizumab studies will continue treatment. The goal is to see if the drug can keep the gut healed and symptoms under c…

This study tests a new drug called SHR-8068 combined with other cancer treatments for people with colorectal cancer. The goal is to see if the combination is safe and helps shrink tumors or slow cancer growth. About 200 adults aged 18 to 75 will take part, and they must provide t…

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 trial is testing an experimental drug called XNW27011 in people with advanced solid tumors, such as pancreatic, lung, ovarian, colorectal, biliary tract, stomach, or gastroesophageal junction cancer, that have not responded to or are not eligible for standard treatments. XNW…

This phase 2 trial tests a new approach for people with locally advanced rectal cancer. Participants first receive a short course of radiation, followed by a combination of immunotherapy (sintilimab and IL-2) and chemotherapy (CAPOX). The goal is to see if this treatment can make…

This early-phase trial tests whether giving two standard chemotherapy drugs (5FU and oxaliplatin) directly into the abdominal cavity is safe for people with colorectal cancer that has spread only to the peritoneal lining. About 24 adults will receive the drugs through a catheter …

This trial asks whether a newer, simpler technique called cold snare polypectomy (CSP) causes less damage to blood vessels under colon polyps than the traditional hot snare method. It involves adults with non-cancerous colon polyps sized 10-19 mm. The study compares the presence …

This study tests whether frozen capsules containing processed stool from healthy donors can help people with mild-to-moderate active ulcerative colitis. Participants will take either the real capsules or a placebo for 12 weeks. The goal is to see if the treatment can bring the di…

This phase II trial is testing whether a blood test that looks for tumor DNA (ctDNA) can help doctors choose between two standard drugs—regorafenib or TAS-102—for people with advanced colorectal cancer that has stopped responding to other treatments. The study will enroll 100 par…

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 is testing a new drug called enzelkitug, alone or with standard immunotherapies, in people with advanced solid tumors that have not responded to other treatments. The main goals are to check safety, find the right dose, and see if the drug shrinks tumors. A…

This study is testing a minimally invasive weight loss procedure called endoscopic sleeve gastroplasty (ESG) in 12 people who have both obesity and ulcerative colitis and are planning or have had colon removal surgery. The procedure uses a suturing device to reduce stomach size b…

This study explores whether regular aerobic exercise, specifically walking about 300 minutes per week, can change certain biomarkers in the blood that are linked to cancer risk. Participants are adults who have completed all cancer therapy and have either clonal hematopoiesis (a …

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 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 early-phase trial is testing whether a light-activated treatment, called photodynamic therapy (PDT), combined with vitamin D3, can safely treat high-grade anal dysplasia and very early anal cancer. Participants receive a photosensitizing drug that makes abnormal cells sensit…

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 early-phase trial tests a new combination therapy for people with colorectal cancer who have minimal residual disease (MRD) — tiny amounts of cancer left after treatment. The approach uses specially engineered immune cells from cord blood (TROP2-CAR-NK cells) plus a targeted…

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 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 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 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 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 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 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 trial is testing whether a combination of chemotherapy drugs (liposomal irinotecan and capecitabine) plus radiation, given before surgery, can help people with locally advanced rectal cancer. The treatment plan is personalized based on a genetic marker (UGT1A1) that affects …

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 trial is testing whether a catheter that suctions out blood clots can restore blood flow to the intestine in people with acute mesenteric ischemia, a life-threatening blockage of the artery feeding the gut. Participants will undergo thrombus aspiration, and if needed, laparo…

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 trial is testing whether combining two standard drugs—fruquintinib and TAS-102—can help people with metastatic colorectal cancer that has stopped responding to at least two prior chemotherapy regimens. The study will measure how long patients live without the disease getting…

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 trial is testing whether a more focused radiation field, combined with chemotherapy and an immunotherapy drug called camrelizumab, can improve outcomes for people with a certain type of locally advanced rectal cancer. The study will compare this new approach to a standard tr…

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 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 trial explores whether stem cells taken from a patient's own bone marrow during surgery can help treat fistulas—abnormal tunnels under the skin—caused by Crohn's disease. The stem cells are prepared quickly in the operating room and injected into the fistula tract. Researche…

This early-phase trial is testing a new way of giving radiation therapy (ultra-fractionated, short course) along with standard chemotherapy for people with locally advanced rectal cancer. The goal is to see if this combination can shrink the tumor enough to avoid surgery. The stu…

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 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 phase 2 trial is testing whether adding either ramucirumab (a blood-vessel blocker) or merestinib (a cell-signal blocker) to standard chemotherapy (cisplatin + gemcitabine) can help people with advanced or metastatic biliary tract cancer live longer without their disease wor…

This trial tests an experimental drug called ST316, alone or with other cancer drugs, in people with advanced solid tumors that have not responded to standard treatments. The study focuses on tumors that may have abnormalities in a cell signaling pathway called WNT/β-catenin. The…

This study tests whether an experimental drug called D-2570 can help people with moderately to severely active ulcerative colitis achieve remission. About 120 adults will receive either D-2570 or a placebo daily for 12 weeks. The main goal is to see if more people on D-2570 reach…

This study tests whether transplanting a person's own fecal bacteria into the bowel before ileostomy reversal can improve bowel and anal function after rectal cancer surgery. Participants receive four weekly enemas made from their own stool. The goal is to reduce symptoms like le…

This phase 3 trial tests whether adding bevacizumab (a drug that starves tumors by blocking new blood vessels) to standard maintenance chemotherapy helps people with metastatic colorectal cancer stay progression-free longer. About 400 adults whose disease is controlled after 4–6 …

This phase 2 trial is testing whether a combination of four drugs—BMS-986340, nivolumab, trifluridine/tipiracil, and bevacizumab—can help control advanced colorectal cancer that has not responded to standard treatments. The study is for people with a specific type called microsat…

This trial compares changing the dressing on a PICC line (a type of central catheter) every week versus every two weeks in people with colon or pancreas cancer receiving chemotherapy. The goal is to see if less frequent changes are just as safe, with no increase in skin injuries,…

This trial tests a new drug called BAY 1895344 (elimusertib) combined with standard chemotherapy (FOLFIRI) in people with advanced or metastatic stomach or colorectal cancer. The goal is to find the safest dose and see if the combination can shrink tumors. Participants receive th…

This phase 1 trial tests a new method of delivering chemotherapy for people with cancers that have spread to the lining of the abdomen (peritoneal carcinomatosis) from gastrointestinal cancers like colorectal, stomach, or pancreatic cancer. The drug, nanoliposomal irinotecan (Oni…

This trial investigates whether combining two drugs—galunisertib and capecitabine—can help people with advanced colorectal cancer that has spread to the lining of the abdomen (peritoneal metastases) and no longer responds to standard chemotherapy. The study has two parts: first, …

This trial tests a digital tool that helps doctors and patients manage cancer risks linked to hereditary syndromes like BRCA-related breast/ovarian cancer and Lynch syndrome. The tool provides personalized recommendations during primary care visits. Researchers compare care gaps,…

This study tests a therapy called CEA CAR-T, which uses a patient's own immune cells modified to recognize and attack cancer cells that carry a protein called CEA. It is for adults aged 18-75 with advanced or recurrent solid tumors (such as lung, colorectal, liver, pancreatic, ga…

This trial tests whether giving chemotherapy before or after radiation therapy works better for people with locally advanced rectal cancer that has a high risk of coming back. Participants receive the same drugs (capecitabine and oxaliplatin) but in a different order. The goal is…

This phase 2 trial tests whether a modified virus (VV1) combined with the immunotherapy drug cemiplimab can shrink tumors in people with colorectal cancer, head and neck squamous cell carcinoma, or melanoma that has stopped responding to checkpoint inhibitor treatment. The virus …

This phase 2 trial is testing whether adding two drugs—a PCSK9 inhibitor and a PD-1 inhibitor—to standard chemoradiotherapy can help shrink tumors in patients with locally advanced rectal cancer that has a specific genetic profile (pMMR/MSS). The study involves 30 participants an…

This study tests whether adding an immunotherapy drug (tislelizumab) to standard chemoradiation before surgery can improve outcomes for people with locally advanced rectal cancer. About 100 participants will receive the combination treatment, and researchers will measure how many…

This study tests whether adding two drugs—adebrelimab (an immunotherapy) and apatinib (a targeted therapy)—to standard chemoradiotherapy before surgery can improve outcomes for people with locally advanced or low-lying rectal cancer. The goal is to shrink the tumor enough to allo…

This clinical trial is testing whether combining two drugs—capecitabine (a chemotherapy pill) and lenvatinib (a targeted therapy)—can shrink tumors in people with advanced colorectal cancer that has stopped responding to standard treatments. The study enrolls adults aged 19 and o…

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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 early-phase trial tests a new drug called AI-061, which combines two immune-boosting antibodies (anti-PD-1 and anti-CTLA-4) into one treatment. The study will enroll 18 adults with advanced solid tumors that have spread or cannot be removed. The main goals are to find a safe…

This study tests a new treatment approach for people with advanced colorectal cancer that has spread to the liver, lungs, or abdomen and cannot be removed with surgery. The treatment combines a short course of radiation with immunotherapy (tislelizumab), chemotherapy (CAPOX), and…

This was a phase 2 study planned to test a new drug called NGM707 combined with the immunotherapy pembrolizumab in people with advanced or metastatic solid tumors, specifically colorectal cancer. The goal was to see if the combination could shrink tumors and to check for side eff…

This phase II trial tests whether adding tocotrienol, a form of vitamin E, to standard chemotherapy and bevacizumab can improve treatment and reduce side effects in people with metastatic colorectal cancer. About 83 participants will be randomly assigned to receive either tocotri…

This study tests a new drug called Hemay005 for people with moderate to severe ulcerative colitis, a chronic gut condition. About 92 participants will receive either a low dose, high dose, or a placebo for 12 weeks. The goal is to see if the drug can reduce symptoms like diarrhea…

This study tests a new drug called 9-ING-41, given alone or with chemotherapy, in adults with cancers that have not responded to standard treatments. The goal is to see if the drug is safe and can help control the disease. About 350 people with various advanced cancers, including…

This early-phase study tests two experimental immunotherapy drugs — botensilimab and balstilimab — alone and together in people with advanced solid tumors that have stopped responding to standard treatments. The main goals are to check safety, find the right dose, and look for ea…

This phase 2 trial is testing a combination of two drugs, cabozantinib and nivolumab, in 48 people with advanced colorectal cancer that has not responded to standard treatments. The goal is to see if the combination can shrink or stabilize tumors. All participants have a type of …

This study tests whether giving a probiotic called Lactobacillus plantarum after surgery for a burst appendix can reduce inflammation, pain, and hospital stay. Researchers will measure white blood cell counts and pain levels in 50 adults. The goal is to see if probiotics help con…

This study is observing 300 adults with metastatic colorectal cancer who are receiving a combination of two drugs (fluoropyrimidine and bevacizumab). The goal is to measure how long patients live and how long the cancer stays under control. The study is not testing a new treatmen…

This early-phase study tests a new drug called ERAS-601, alone or with other cancer treatments, in adults with advanced solid tumors that have not responded to standard therapies. The main goals are to find safe doses and check for side effects. About 90 participants will take pa…

This study tests a combination of three drugs—fruquintinib, an immunotherapy, and an oral chemo—in people with advanced colorectal cancer that has stopped responding to standard treatments. The goal is to see if this mix can shrink tumors and extend life. About 106 participants w…

This study tests whether giving chemotherapy before and after surgery (plus heated chemo directly into the abdomen) helps people with colorectal cancer that has spread to the lining of the abdomen live longer. About 358 adults with resectable disease are randomly assigned to eith…

This study tests whether taking fecal microbiota transplantation (FMT) pills can improve symptoms of major depressive disorder (MDD) and irritable bowel syndrome (IBS). About 133 adults with MDD, with or without IBS, will either receive FMT or continue their usual treatment. Rese…

This study tests a new drug called JDQ443, alone or with other treatments, for people with advanced solid tumors that have a specific genetic change called KRAS G12C. The goal is to find the safest dose and see if the drug can shrink tumors. About 344 adults whose cancer has not …

This study tests an oral enzyme called SYN-004 in adults who have received a stem cell transplant and need intravenous antibiotics for fever. The enzyme is designed to break down antibiotics in the gut, protecting the natural bacteria there. Researchers will check safety, whether…

This study looks at whether children with eosinophilic esophagitis (EoE) can safely cut their steroid dose in half and still stay in remission. The 50 participants have already achieved remission on a full dose of topical steroids like fluticasone or budesonide. Researchers will …

This study tests a new drug (JAB-21822) combined with cetuximab in people with advanced colorectal, small intestine, or appendiceal cancers that have a specific KRAS G12C mutation. Participants must have already tried at least one standard treatment. The goal is to see if the com…

This early-stage study tests the safety of tucatinib in about 25 Chinese patients with advanced HER2+ breast, stomach, or colorectal cancer that has worsened after standard treatments. Researchers will monitor side effects and how the drug moves through the body. The goal is to s…

This study tests whether low-dose aspirin can help prevent colorectal cancer from coming back in patients whose tumors have certain genetic changes (in the PI3K pathway). Over 600 patients who had surgery for stage II or III colon or rectal cancer are randomly assigned to take as…

This Phase I trial tests a combination of two oral drugs, defactinib and VS-6766, in people with advanced solid tumors such as non-small cell lung cancer, low-grade serous ovarian cancer, and pancreatic cancer. The study aims to find the safest dose and evaluate how well the drug…

This study compares giving 3 rounds of chemotherapy before surgery versus the standard approach of surgery followed by 8 rounds of chemo for people with locally advanced colon cancer. The goal is to see if the pre-surgery chemo works just as well and may allow some patients to sk…

This study tests two immunotherapy drugs, AK119 and AK112, alone or with chemotherapy, in 170 people with a common type of colorectal cancer (pMMR/MSS). The goal is to see if these combinations shrink tumors and are safe. The trial is active but not recruiting new participants.

This study tests whether using a computer dashboard to guide infliximab dosing is more effective and safer than standard dosing for people with Crohn's disease or ulcerative colitis. About 124 participants will receive either dashboard-guided or standard treatment, with the goal …

This early-phase study tests a new drug called E7386 in about 70 people with advanced solid tumors, including colorectal cancer. The main goal is to check safety and find the right dose. Participants have tumors that no longer respond to standard treatments.

This Phase 3 trial tests whether a short course of radiotherapy followed by the immunotherapy drug camrelizumab plus chemotherapy works better than standard long-term chemoradiation for locally advanced rectal cancer. About 230 patients will be randomly assigned to one of the two…

This early-stage trial is testing whether a combination of two drugs, naporafenib and trametinib, can shrink or control advanced solid tumors that have a specific genetic change called RAS Q61X. About 86 people whose cancer has not responded to standard treatments will receive th…

This study looks at whether closing the pelvic floor with stitches after removing rectal cancer can stop the bowel from getting blocked. About 516 people having keyhole surgery for mid-low rectal cancer will be randomly assigned to get the closure or not. The main goal is to see …

This study tests whether a drug called QBECO, given as a self-injection before and after liver surgery, can lower the chance of colorectal cancer coming back or spreading. About 115 adults with colorectal cancer that has spread to the liver will take part. They will inject the dr…

This study looks at whether a 6-month exercise program (a mix of aerobic and resistance training) can improve fitness and reduce the risk of cancer coming back in patients who had surgery for colorectal cancer that spread to the liver. About 66 participants will be split into thr…

This Phase 2 trial tests a combination of three drugs—Tislelizumab, Fruquintinib, and Metronidazole—in 33 adults with advanced colorectal cancer that has not responded to earlier treatments. The goal is to see if this mix can slow cancer growth and improve survival. Participants …

This study compares two ways of preparing the bowel before left-sided colorectal cancer surgery: standard mechanical bowel prep alone versus mechanical prep plus oral antibiotics (rifaximin and metronidazole). The goal is to see if adding antibiotics reduces surgical site infecti…

This study tests a new way for cancer doctors and primary care doctors to work together to help cancer survivors manage other health problems like high blood pressure, diabetes, and high cholesterol. About 800 adults with certain cancers and at least one of these conditions will …

This phase 3 trial tests whether adding the immunotherapy drug sintilimab to standard chemotherapy and bevacizumab helps people with a specific type of advanced colorectal cancer (RAS-mutant, MSS) live longer without their cancer growing. About 446 adults who have not had prior t…

This early-phase study tests an experimental drug called MCLA-129, a bispecific antibody that targets two cancer-related proteins (EGFR and c-MET). It is for people with advanced non-small cell lung cancer, gastric cancer, esophageal cancer, head and neck cancer, or colorectal ca…

This study tests a stem cell transplant using a milder chemotherapy-like regimen to treat children and young adults (up to age 28) with various immune system disorders. The goal is to help the donor stem cells settle in the body with fewer side effects. The study involves 20 part…

This study tests an experimental drug called AZD5305, a PARP inhibitor, either alone or combined with other cancer drugs in people with advanced solid tumors (like ovarian, breast, pancreatic, and lung cancers). The goal is to see if the treatment is safe and can shrink tumors. A…

This study tests whether a fecal microbiota transplant (FMT) from a healthy donor can delay or prevent pouchitis, a common complication after ulcerative colitis patients have their colon removed and a pouch created. About 42 adults who have had this surgery and have had pouchitis…

This phase II study aimed to test two immunotherapy drugs (tiragolumab and atezolizumab) combined with targeted radiation in people with microsatellite stable (MSS) metastatic colorectal cancer, a type that typically doesn't respond to immunotherapy. The trial was withdrawn befor…

This pilot study aimed to see if adjusting the dose of the chemotherapy drug 5-FU based on its concentration in the blood could improve treatment for metastatic colorectal cancer. The study was withdrawn before enrolling any participants. It was designed for adults with metastati…

This study looks at whether starting chemotherapy 10 to 14 days after surgery for stage III colon cancer is better than waiting the usual 2 weeks or more. About 300 patients are taking part to see if earlier treatment improves survival and lowers the chance of cancer coming back.…

This study tests a new robotic tool called the EndoR Surgical System for removing early-stage colorectal lesions. The goal is to see if it can make the procedure safer and more effective than current methods. Six adults aged 18 to 85 with superficial colorectal lesions will take …

This study compares two treatments for colorectal cancer that has spread to the liver: surgical removal of tumors versus a less invasive needle ablation procedure guided by 3D imaging. 230 patients are randomly assigned to one of the two treatments. The goal is to see if ablation…

This Phase 2 trial tests a shorter course of radiation followed by FOLFOX chemotherapy before surgery for locally advanced rectal cancer. About 364 participants will be randomly assigned to either this new regimen or standard chemoradiation. The goal is to see if the shorter appr…

This study tests whether giving chemotherapy before surgery (instead of after) helps people with locally advanced colon cancer live longer without the cancer returning. About 708 adults aged 18 to 70 with non-spreading colon cancer are taking part. The goal is to see if early che…

This study looks at standardizing the surgical process for patients with advanced or recurrent rectal cancer that has spread to nearby organs. The procedure, called pelvic exenteration, removes the tumor along with affected structures. The goal is to improve teamwork among surgeo…

This study tests an experimental drug called WTX-330 in 100 adults with advanced solid tumors or non-Hodgkin lymphoma that have not responded to standard treatments. The trial has two parts: first, finding the safest dose and schedule, then expanding to see how well the drug work…

This study planned to test whether a living donor liver transplant, after standard chemotherapy, could help people with colorectal cancer that spread to the liver and could not be surgically removed. It aimed to enroll 25 donor-recipient pairs. However, the study was withdrawn be…

This study explores whether a very high-powered microscope can help diagnose acid reflux disease (GERD) in children by examining tiny gaps between cells in the esophagus. Researchers will compare biopsy samples from children with GERD, those with a related condition called eosino…

This study tests whether two imaging tools—laser speckle contrast imaging (LSCI) and digital thermography—can objectively grade mesenteric traction syndrome (MTS), a frequent complication during abdominal surgery that causes low blood pressure, rapid heart rate, and facial flushi…

This study compares a self-administered oral glucose tolerance test (OGTT) at home using a continuous glucose monitor (CGM) with the standard clinic-based OGTT. 75 adults with prediabetes will undergo both tests to see if the home version accurately diagnoses blood sugar problems…

This study compares different ways to collect anal cell samples and different HPV tests to see which combination best predicts high-grade anal dysplasia, a pre-cancerous condition. Researchers are enrolling men who have sex with men, including those with and without HIV. The goal…

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 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 study looks at whether stool-based tests (like the FIT test and Cologuard) can accurately detect colorectal cancer and precancerous polyps in adults with cystic fibrosis. Researchers will compare these non-invasive tests to the standard colonoscopy in 350 participants. The g…

This study tests whether sending a colorectal cancer screening test directly to people's homes, without needing to order it first, increases the number of people who get screened. It involves 64,000 adults aged 50-74 in France. The goal is to see if this simple change leads to mo…

This study tests a computer program that analyzes colonoscopy images to help doctors decide if a growth (polyp) is an adenoma (pre-cancerous) or not. The software gives a probability score for each lesion. The trial involves 1,178 adults and compares the software's results to lab…

This study checks if a new stool test can better tell the difference between inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS) compared to current tests. About 300 adults and teens will give a stool sample and have a colonoscopy as part of their regular care. If…

This study is testing whether checking two specific genes (ACTG2 and FLNA) in blood or saliva can help diagnose a rare condition called chronic intestinal pseudo-obstruction (CIPO), where the gut acts like it is blocked but no physical blockage exists. Researchers will enroll 20 …

This study tests a new radioactive tracer called 18F-alphavbeta6-binding-peptide to see if it can safely and clearly show cancers in the breast, colon, lung, or pancreas. About 27 adults with these cancers will get the tracer and have a PET scan. The goal is to find out if this m…

This study looks at whether a blood test that detects tumor DNA can help decide which people with diverticulitis need a colonoscopy to check for colorectal cancer. Currently, almost everyone with diverticulitis is advised to get a colonoscopy, but many are unnecessary. The resear…

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 tests whether sending text reminders to patients who are overdue for colorectal cancer screening helps them follow through and get a colonoscopy or stool test. About 3,888 adults with a scheduled primary care visit will take part. The goal is to make it easier for peop…

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 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 whether taking two drugs, eflornithine and sulindac, together can lower the chance of new high-risk growths or a second colon cancer in people who have already had stage 0 to III colon or rectal cancer. About 350 participants who are cancer-free after surgery wil…

This study tests ways to help more people complete a colonoscopy after an abnormal stool-based colorectal cancer screening test. The researchers will use team-based best practices in clinics and a patient app with enhanced instructions and navigation. About 2,000 adults who speak…

This pilot study tests whether pharmacist-led lifestyle education, wellness tools, and healthcare referrals can help hospitality workers in New Orleans prevent diabetes. About 300 adults with prediabetes or high risk will take part for one year. The goal is to see if this approac…

This study tests whether wearing cold gloves during chemotherapy can prevent peripheral neuropathy (nerve damage causing numbness, tingling, or pain) in colon cancer patients. Forty adults with stage III colon cancer who are about to start a common chemo regimen (CAPOX) will be r…

This study tests a program called "Paso a Paso" designed to help Spanish-speaking adults at risk for diabetes. About 45 participants will take part to see if the program is practical and effective. The goal is to prevent diabetes by helping people lose weight and manage blood sug…

This study tests whether a personalized exercise program, guided by video-based movement analysis, can help people with chemotherapy-induced peripheral neuropathy (CIPN) — a common side effect causing numbness, tingling, and balance problems. The trial enrolls adults with breast,…

This trial tests whether a primary care program combining behavioral re-education (habit changes) and self-administered abdominal massage can reduce symptoms of chronic constipation. It includes 45 adults diagnosed with chronic idiopathic constipation. The study measures changes …

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 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 tests whether atorvastatin, a drug typically used for cholesterol, can reduce bile acid production and improve symptoms in people with bile acid diarrhoea (BAD). Twenty adults with moderate-to-severe BAD will receive atorvastatin and a placebo in random order, each for…

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 trial tests whether a daily psyllium husk supplement or increased dietary fiber can relieve constipation in children aged 2 to 14 with neurological impairment. Participants will be divided into two groups: one receiving psyllium husk, the other receiving advice on increasing…

This study tests a personalized self-management program to help cancer survivors on immune checkpoint inhibitors better handle side effects and reduce anxiety or depression. About 400 adults with breast, colon, lung, skin, or rectal cancer who recently started immunotherapy will …

This trial tests whether plecanatide, a drug taken by mouth once a day, can safely improve bowel movements in children and adolescents aged 6 to 17 with functional constipation. Participants receive either low-dose plecanatide, high-dose plecanatide, or a placebo for 8 weeks. The…

This study compares two different footstool heights (7 inches vs. 9 inches) to see if using one during bowel movements can reduce straining and improve the feeling of complete emptying in people with pelvic floor dysfunction and chronic constipation. Participants use the footstoo…

This study tests whether a tailored exercise program and nutritional guidance can reduce peripheral neuropathy (nerve damage) and fatigue in people with colorectal cancer receiving chemotherapy. Participants follow a supervised exercise routine and monthly nutrition check-ins dur…

This pilot study investigates whether a liquid food product made from fermented mushroom extracts (AndoSanTM) can reduce fatigue in people who have had colorectal cancer. Participants with persistent moderate-to-severe fatigue will take the supplement for six weeks. Researchers w…

This trial tests whether removing the urinary catheter immediately after colorectal cancer surgery (before anesthesia wears off) is as safe and effective as removing it the next day. The goal is to lower the risk of urinary tract infections and help patients recover faster. About…

This trial tests whether watching an educational video before a surgical consultation helps colorectal cancer patients feel less anxious and more informed. About 100 adults scheduled for curative-intent colon or rectal surgery will be randomly assigned to either watch the video b…

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…

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 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 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 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 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 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 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 study is testing whether peppermint oil capsules can improve symptoms of bladder and bowel dysfunction in children aged 8 to 17 who haven't gotten better with standard behavioral therapy. Thirty participants will take peppermint oil three times daily for 8 weeks, and researc…

This study tests whether online group counseling can help people who have a permanent colostomy due to colorectal cancer adjust better and improve their psychological well-being and resilience. About 48 adults will be randomly assigned to receive the counseling or not. The goal i…

This study tests whether linaclotide (Linzess) can improve bowel movement frequency in people with type 2 diabetes who have chronic constipation. About 23 participants will receive either the drug or a placebo for two weeks, then switch after a break. The goal is to see if the dr…

This study tests whether a probiotic supplement called iVS-1, containing Bifidobacterium adolescentis, can reduce moderate to severe digestive symptoms like bloating, gas, and belly pain. About 92 adults will take either the probiotic or a placebo for 6 weeks and report their sym…

This study was designed to see if the drug RELISTOR could help relieve constipation caused by opioid painkillers in people who had spinal fusion surgery. It planned to compare RELISTOR to standard laxatives in 40 patients. However, the study was withdrawn before enrolling anyone,…

This study tests whether a probiotic called Bifidobacterium longum BBH016 can improve lower gut symptoms like abdominal pain, diarrhea, and bloating. 88 adults with these symptoms but no constipation will take either the probiotic or a placebo capsule twice daily for 8 weeks. Res…

This study tests whether a personalized care plan, based on a geriatric assessment, can reduce severe side effects in older adults (65+) starting chemotherapy for common cancers. Participants are randomly assigned to receive the assessment-driven plan plus usual care, or usual ca…

This study tests whether talking to an exercise specialist over the phone can help breast and colorectal cancer survivors become more active. Many people become less active after cancer treatment, and this program aims to change that. The trial includes 120 participants who recen…

This phase III trial is testing whether a telehealth self-management program can improve care coordination and quality of life for survivors of non-small cell lung cancer or colorectal cancer. About 403 participants who finished treatment 4 months ago will receive coaching sessio…

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 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 is testing whether regular screening for prostate, lung, colorectal, and ovarian cancers can reduce deaths from these diseases. About 154,900 men and women aged 55-74 were randomly assigned to either get screened or receive usual care. Researchers are tracking cancer c…

This study is creating a registry of 500 adults with functional GI disorders like IBS and chronic constipation. Researchers will collect medical data, diet and lifestyle questionnaires, and biological samples to explore genetic, microbial, and environmental factors. The goal is t…

This study follows 300 adults with Crohn's disease who are starting standard treatments like vedolizumab or IL-23 blockers. Researchers will track how quickly patients feel improvements in pain, fatigue, and daily functioning using simple questionnaires. The goal is to better und…

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 is testing whether a ketone supplement called beta-hydroxybutyrate (BHB) is safe and tolerable for people scheduled for a colonoscopy or flexible sigmoidoscopy as part of their standard care. Participants will take a drink containing R-1,3-butanediol three times daily …

This study watches how people with eosinophilic esophagitis (EoE) use the medicine Dupixent in everyday care. Researchers will collect information from about 350 patients to learn more about the disease and how treatment affects symptoms and quality of life. No new treatments are…

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 follows 116 people with recurrent rectal cancer to understand how their treatment affects their quality of life and well-being. Participants fill out questionnaires every 3 months about their symptoms, daily activities, and overall health. The goal is to learn what mat…

This study tests whether a standard nutrition screening tool, called PYMS, can accurately identify children with Crohn's disease or ulcerative colitis who are at risk of malnutrition. Researchers will use the tool on 2,000 children aged 4–18 with IBD in outpatient and inpatient c…

This study tests two different drug combinations in people with advanced colorectal, pancreatic, or leiomyosarcoma cancers that have not responded to standard treatments. Participants receive either olaparib plus durvalumab or cediranib plus durvalumab. The main goal is to unders…

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 pilot study is testing whether regular MRI scans and blood tests can accurately track how rectal cancer responds to pre-surgery treatment. The goal is to develop a way to predict complete remission without needing surgery. Forty adults with locally advanced rectal cancer wil…

This study follows people with colorectal cancer that has spread to the lining of the abdomen (peritoneal metastasis) or with pseudomyxoma peritonei, a rare tumor of the abdominal cavity. Participants undergo cytoreductive surgery to remove all visible tumors, followed by intrape…

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 trial is testing an investigational imaging device that uses shortwave infrared light to help surgeons see important structures like nerves, ureters, and bile ducts during surgery. The study involves adults aged 18 and older who are undergoing certain surgical procedures, su…

This study compares two strategies to increase colon and liver cancer screening among 30,300 veterans. One approach directly reaches out to veterans to schedule tests, while the other helps healthcare providers fix system issues. Researchers will track screening rates over 12 mon…

This study looks at people with eosinophilic esophagitis whose symptoms like trouble swallowing or chest pain continue even though their inflammation is under control. Researchers will use special tools to measure how stretchy the esophagus is and how it moves, and also consider …

This study follows people newly diagnosed with Crohn's disease for up to five years to see how the condition damages the bowel over time. Researchers will use imaging scans and other tests to track disease progression and understand how different treatments affect long-term outco…

This study follows people treated for anal cancer with radiotherapy to see how their sexual quality of life changes over time. Participants complete questionnaires during treatment, three months later, and two years after diagnosis. The goal is to understand the long-term impact …

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 is testing whether a machine learning model can predict the extent of ulcerative colitis (UC) in the colon using only symptoms, physical signs, and lab results — before a colonoscopy is done. Researchers will analyze data from 1,500 people with UC to build and validate…

This study is testing whether a simple stool test can predict if the gut lining is healing in people with moderate-to-severe ulcerative colitis who are starting biologic therapy for the first time. Researchers will measure levels of a protein called calprotectin in stool samples …

This study follows pregnant women with chronic constipation who took the drug prucalopride and compares them to those who did not. Researchers track health outcomes for mothers and infants for one year after birth to see if the drug is linked to birth defects or other problems. N…

This registry tracks adults with metastatic colorectal cancer who are starting their first systemic therapy. Researchers will collect information on the treatments doctors choose, how well they work, and patients' quality of life. The goal is to understand what happens in everyda…

This trial evaluates a totally synthetic, high-fidelity simulator designed to train surgeons in laparoscopic repair of duodenal atresia, a birth defect where the small intestine is blocked. Surgeons with varying experience—from senior residents to attending pediatric surgeons—wil…

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 how chronic noncommunicable diseases like inflammatory bowel disease and breast cancer impact a person's ability to work. Researchers will follow 200 working-age adults for 12 months, collecting data on health, work performance, and well-being. The goal is to …

This study looks at how common muscle loss (sarcopenia) is in people with gastrointestinal cancer. Researchers will use a short questionnaire to screen patients before and during treatment. Those flagged as at risk will get extra nutritional support. The goal is to see if early d…

This study uses an online survey to learn what gay and bisexual men in the U.S. know about anal cancer risk and prevention. Participants answer questions about their awareness of screening options and their experiences with care. The goal is to identify gaps in knowledge and acce…

This pilot study will test a mobile app called ADEPT among 30 village doctors in Bangladesh. The app helps doctors decide when antibiotics are truly needed for children with diarrhea. The goal is to see if using the app reduces unnecessary antibiotic prescriptions, which is a maj…

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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 …

This study examines DNA from over 21,000 cancer patients in New York to find gene changes linked to several cancers, including breast, colon, and lung. Researchers will compare these genes to those from healthy people to spot differences. The goal is to generate ideas for future …

This study involves 320 adults with advanced rectal cancer who received standard chemoradiotherapy and surgery. Researchers are building a computer model that uses MRI scans and patient data to predict whether the cancer has completely disappeared after treatment. The goal is to …

This study follows 300 premature babies born before 33 weeks to see if the bacteria in their stool can predict life-threatening conditions like necrotizing enterocolitis, a severe gut infection. Researchers will also analyze the babies' DNA from saliva and look at small molecules…

This study looks at whether helping people aged 40-49 with a family history of colon cancer make informed choices about screening leads to more colonoscopies. Participants either get standard care (direct referral for colonoscopy) or a shared decision-making session where they ca…

This study looks at whether a detailed blood test can help doctors see how well treatment is working and predict if cancer will come back in people with colorectal cancer that has spread to the liver or lungs (up to 5 spots). The test checks for tumor DNA, RNA, proteins, and othe…

This study follows 200 premature babies who had a serious gut infection called necrotizing enterocolitis (NEC) to see how it affects their nutrition and growth by age 5. Researchers will check for problems like food allergies, poor growth, feeding difficulties, and other digestiv…

This study looks at 400 adults with acute appendicitis to figure out who can be treated with antibiotics alone and who needs surgery. Researchers will track lab results, imaging, and symptoms to see which approach works best for each patient. The goal is to help doctors choose th…

This study follows 300 children to understand how diet, gut bacteria, and Crohn's disease interact. Researchers will collect stool, blood, and tissue samples, plus daily food logs via an app. The goal is to build a personalized algorithm that predicts how diet affects inflammatio…

This study collects tumor tissue, blood, and saliva from 2500 people with various solid cancers to analyze their genetic makeup. The goal is to understand why some tumors become resistant to targeted therapies. Samples may also be grown in special mice to study how genetics affec…

This study aims to better understand what causes inflammatory bowel disease (IBD), graft-versus-host disease (GVHD), and other gut problems by analyzing blood and tissue samples from 1,000 patients. Researchers will use advanced lab techniques to track immune system changes over …

This study aimed to see if two advanced imaging modes, TXI and RDI, built into standard colonoscopy equipment, could make removing large colon polyps faster and safer. The trial was planned for adults with polyps 20 mm or larger, but it was withdrawn before any participants were …

This study looks at whether continuous heart rate variability (HRV) monitoring can predict how well patients with inflammatory bowel disease (IBD) respond to biologic therapies like infliximab or vedolizumab. Researchers will track HRV in 100 patients starting treatment and compa…

This study explores why constipation is common in children with cerebral palsy and what factors might be involved, such as diet, physical activity, and caregiver stress. Researchers will observe 100 children aged 4 to 18 and their caregivers using questionnaires and diaries. No t…

This study looks at people aged 45-74 who had a positive fecal immunochemical test (FIT) but a normal colonoscopy. Even with a clear colonoscopy, these individuals may still have a higher risk of colorectal cancer. The trial will compare two follow-up options after two years: ano…

This study is a national registry collecting data from 1500 people with familial adenomatous polyposis (FAP) and related conditions across 28 Italian centers. It aims to better understand how these diseases progress, how they are currently managed, and what factors influence outc…

This study looks at 112 people with small bowel Crohn's disease who are starting a new biologic therapy. Researchers use MRI scans and blood protein tests to see if they can predict who will achieve remission without steroids after one year. The goal is to help doctors choose the…

This study planned to test if a 7-week program of aerobic and resistance exercise is feasible for people with locally advanced rectal cancer undergoing short-course radiotherapy. It aimed to recruit 30 patients and track how many joined, attended sessions, and stayed in the study…

This observational study looks back at 700 patients from 15 hospitals in 2 countries to compare local treatments like surgery and radiation for brain metastases that spread from colorectal cancer. Researchers will track how long patients live and how long it takes for brain tumor…

This registry collects information from 2000 people who have had pancreatic surgery for benign or malignant tumors. Researchers track complications and long-term results to understand what works best. The goal is to improve quality of care and support future research.

This study aims to understand how inflammatory bowel disease (IBD) affects patients' quality of life. Researchers will survey 385 adults with Crohn's disease or ulcerative colitis about their symptoms, emotional well-being, and social support. The goal is to identify factors that…

This study looks at how lactose intolerance affects the gut's barrier and inflammation in 200 adults with IBS-like symptoms. Researchers will measure markers in stool samples to see if they relate to symptom severity. The goal is to better understand the link between lactose into…

This study aimed to see if giving patients a simple pamphlet with a social norm message (showing how their clinic's screening rate compares to others) could increase the number of people completing a take-home colorectal cancer screening test (FIT). The plan was to enroll adults …

This early-phase study tests an experimental drug called PALI-2108 in a small group of people with fibrostenotic Crohn's disease, a condition where the gut becomes scarred and narrow. The main goal is to see how the drug affects inflammation and scarring at the molecular level by…

This study tests a new payment model for cancer care in Hawaii. Instead of paying for each service separately, doctors get a single payment for an episode of care, with bonuses for meeting quality goals. The study includes 7 oncologists and looks at how this affects care quality,…

This study follows 189 adults hospitalized with acute severe ulcerative colitis to track their treatments and outcomes. Researchers will collect detailed medical data to identify factors that predict whether a patient needs stronger medications or emergency surgery. The goal is t…

This study is collecting blood, stool, and urine samples from 1,000 people with Inflammatory Bowel Disease (IBD). Researchers will store these samples along with medical information to learn more about the disease and find ways to improve patient outcomes. The study does not invo…

This study tests a digital toolkit called eNav, which includes a website and text message reminders, to help people aged 45–75 get screened for colorectal cancer. The toolkit provides information, motivation, and easy ways to request a screening test. Researchers will compare scr…

This study looks at whether watching an online genetics video, with or without phone counseling from a genetic counselor, can reduce the stress women feel about their cancer risk. It involves 5,200 women aged 30 or older who have had triple-negative breast cancer and still have a…

This study aimed to create a web-based decision aid for people invited to cancer screening in Sweden. The tool would provide clear information about the benefits and harms of screening, helping individuals decide based on knowledge rather than fear. The study was withdrawn before…

This study looks at how different doses of glucagon, a natural hormone that raises blood sugar, affect people who have low blood sugar after weight-loss surgery. Researchers will give 28 participants several doses of glucagon and measure their blood sugar and hormone levels. The …