Intestinal disorder

This study tests a new vaccine (IP-QSV) designed to protect against four types of Shigella bacteria, which cause severe diarrhea. The trial will include 370 healthy adults, children, and infants in Mali. Researchers will check if the vaccine is safe and triggers a strong immune r…

This early-stage study tests a new oral cholera vaccine called DuoChol in 60 healthy adults aged 18 to 45 in Sweden. Participants will receive two doses of either DuoChol or an existing vaccine (Dukoral) to compare safety and immune response. The goal is to gather initial data to…

This phase 2 trial tests whether the combination of pembrolizumab (an immunotherapy) and lenvatinib (a targeted therapy) can shrink tumors in people with advanced anal squamous cell cancer that cannot be removed by surgery or has spread to other organs. Participants must have alr…

This study compares two ways to treat uncomplicated perianal fistula: conventional open surgery (fistulectomy) and a newer laser ablation technique. About 72 adults with a single, simple fistula tract will be randomly assigned to one of the two procedures. Researchers will track …

This early-phase trial will test whether adding semaglutide (a GLP-1 drug used for diabetes and weight loss) to standard chemotherapy is safe and tolerable for people with metastatic pancreatic, colorectal, or liver cancer. About 30 participants will receive weekly semaglutide in…

This early-stage study tests a new drug called zasocitinib (TAK-279) in 20 adults with active Crohn's disease who have not responded to other treatments. The main goal is to see if the drug is safe and how it affects inflammation in the gut. Participants will take the drug for 12…

This phase 2 trial is testing whether giving two drugs—Zanzalintinib and Retifanlimab—before surgery can help patients with early-stage colon cancer. The study enrolls adults aged 18 to 80 with a type of colon cancer called pMMR that can be removed surgically. Participants receiv…

This phase 2 trial tests whether an experimental oral tablet called H021 can help people with moderate to severe Crohn's disease. Participants receive either a low or high dose of H021 or a placebo for 12 weeks, with an option to continue treatment. The study measures symptom imp…

This phase 3 trial tests whether adding the experimental drug SHR-A1811 to standard chemotherapy and bevacizumab works better than standard therapy alone for people with advanced colorectal cancer who have not had prior treatment. About 300 participants will receive either the ne…

This study tests a surgery called total pancreatectomy with islet autotransplantation (TPIAT) in 30 adults with certain pancreatic tumors who are at high risk for a dangerous leak after standard surgery. The procedure removes the entire pancreas and transplants the insulin-making…

This study tests whether a specially designed anti-inflammatory diet can reduce symptoms and gut inflammation in people with mild-to-moderate Crohn's disease. For 8 weeks, 122 participants will receive fully catered meals and weekly coaching from a dietitian. The goal is to see i…

This early-stage trial tests an oral capsule containing a genetically modified probiotic yeast designed to neutralize toxins produced by C. diff bacteria. The study first evaluates safety in healthy adults, then in people at risk for recurrent C. diff infection. Participants take…

This study tests a new biologic drug called XYA02 in 190 adults with advanced solid tumors (including lung, ovarian, and pancreatic cancers) that have not responded to standard treatments. The main goals are to check safety, find the best dose, and see if the drug can shrink tumo…

This study looks at whether injecting a patient's own fat-derived cells can help close abnormal connections (fistulas) in the gut that won't heal with standard treatments. Researchers will track 50 adults to see what factors predict successful closure. The goal is to understand w…

This phase 2 trial tests whether adding an experimental drug called tovecimig to standard chemotherapy (FOLFIRI) can shrink tumors or slow cancer growth in people with metastatic colorectal cancer who have already tried one prior treatment. The study will enroll 25 participants a…

This study will test the drug Tabellvi (adalimumab) in 50 Chinese adults with moderate to severe Crohn's disease. The goal is to see how safe and effective it is in real-world settings, focusing on side effects and whether patients achieve remission after 26 weeks. Participants m…

This study tests whether adding a combination of curcumin (from turmeric) and QingDai (a traditional Chinese herb) to standard vedolizumab treatment can help people with moderate to severe ulcerative colitis reach remission. About 160 adults will receive either the herbal combo o…

This phase 2 trial tests whether combining sintilimab (an immunotherapy) with gossypol acetate (a compound from cottonseed) can shrink tumors in people with advanced colorectal cancer that has not responded to at least two prior treatments. The study will enroll 32 adults aged 18…

This trial compares two approaches for people with Crohn's disease who have a narrowed section of the small bowel causing symptoms. One group receives a combination of two drugs (azathioprine and infliximab), while the other group undergoes surgery to remove the narrowed segment.…

This phase 2 trial tests whether adding a new form of interferon (rSIFN-co) to standard total neoadjuvant therapy (short-course radiation plus chemotherapy) can improve the chance of complete tumor disappearance in people with mid-low locally advanced rectal cancer. About 90 adul…

This study tests an experimental pill called VS-7375, designed to block a specific cancer-driving protein (KRAS G12D). The trial includes people with metastatic colorectal cancer that has this mutation. Some participants receive VS-7375 alone, others get it combined with an antib…

This trial tests whether a procedure called EUS-guided gallbladder drainage can prevent future gallbladder attacks in people who are too sick or frail for surgery. Participants are randomly assigned to receive either the drainage procedure or standard medical care. The study will…

This study compares early treatment with mirikizumab (a biologic drug) to standard therapy with azathioprine plus steroids in 320 adults newly diagnosed with moderate-to-severe Crohn's disease. Participants are randomly assigned to one of two groups for 52 weeks. The goal is to s…

This study tests whether a once-weekly injectable drug called mazdutide can help adults with prediabetes achieve normal blood sugar levels. About 150 participants will receive either a low dose, a higher dose, or a placebo for 24 weeks, along with diet and exercise advice. The ma…

This study looks at whether immunotherapy can shrink certain gastrointestinal cancers (like colorectal or stomach cancer) enough that some patients may not need major surgery. People whose tumors have specific genetic features (MSI-H/dMMR or POLE mutation) and who respond well to…

This early-stage trial tests a drug called ACM-CpG, which is injected directly into the abdomen to stimulate the immune system against cancer. It includes 24 adults with colorectal or appendix cancer that has spread to the lining of the abdomen or caused fluid buildup. The main g…

This study tests an experimental oral drug called VMD-102 in people with advanced solid tumors, including liver, lung, kidney, skin (uveal melanoma), and colorectal cancers that have not responded to standard treatments. The drug works by blocking a specific protein (PKC epsilon)…

This study tests a new drug called TQB2930, which targets the HER2 protein on cancer cells, combined with standard chemotherapy and possibly another drug (bevacizumab). The goal is to find the safest and most effective dose and see if it shrinks tumors in people with advanced col…

This early-phase trial tests a new drug called nelmastobart, combined with two existing cancer drugs (TAS-102 and bevacizumab), in 45 Chinese patients with advanced colorectal cancer that has not responded to standard treatments. The main goal is to check safety and how the body …

This study tests whether adding two immunotherapy drugs to radiation therapy can better shrink advanced rectal cancer than standard chemoradiation. About 342 adults with a specific type of rectal cancer will be randomly assigned to one of three treatment groups. The goal is to se…

This study tests an experimental tablet called Hemay005 in 360 Chinese adults with moderate to severe ulcerative colitis, a chronic gut condition. Participants will receive either the drug or a placebo to see if it can bring about remission and improve symptoms over 12 weeks, wit…

This phase II trial tests a new approach for high-risk locally advanced rectal cancer. Participants first receive short-course radiotherapy, followed by a combination of chemotherapy (NALIRIFOX) and immunotherapy (Pucotenlimab) for about 6 months. The goal is to see if this regim…

This trial tests whether a patient's own immune cells, called tumor-infiltrating lymphocytes (TILs), can be grown in a lab and then given back to fight advanced gastrointestinal stromal tumors (GIST). The study includes people whose GIST has spread, come back, or cannot be remove…

This study tests whether a supplement called palmitoylethanolamide (PEA) can help people with mild-to-moderate ulcerative colitis. Researchers will measure changes in disease activity, quality of life, and inflammation markers in 60 participants. The goal is to see if adding PEA …

This early-stage trial tests a new drug called EMB-01, a bispecific antibody that targets two cancer-related proteins, combined with standard chemotherapy. About 120 adults with advanced colorectal cancer that cannot be surgically removed will receive the combination. The main go…

This early-phase trial tests an experimental drug called CLSP-5282 in up to 140 adults with advanced solid tumors (like lung, pancreatic, or colorectal cancer) that have a specific genetic change called KRas G12V. The drug is given by IV infusion. The main goals are to check safe…

This study tests whether adding an experimental immunotherapy drug (QL1706) to standard chemotherapy and radiation can shrink liver tumors from colon cancer enough to allow surgery. About 30 adults with colon cancer that has spread only to the liver will receive the combination b…

This small study tests a new approach for people with stage II/III rectal cancer that has not spread. Instead of chemotherapy, patients receive targeted internal radiation followed by two doses of the immunotherapy drug nivolumab before surgery. The goal is to see if this combina…

This trial tests whether adding a drug called axatilimab to standard CAR-T cell therapy can improve outcomes for people with high-risk large B-cell lymphomas. Axatilimab works by conditioning macrophages, a type of immune cell, to potentially help the CAR-T cells fight cancer mor…

This study looks at whether people with certain genetic types of gastrointestinal cancers (stomach, colorectal, or anal) can safely avoid major surgery after immunotherapy. Instead of removing the organ, doctors will monitor closely or do smaller procedures to remove any remainin…

This study tests whether using cord blood, rich in fetal hemoglobin, for transfusions in preterm infants can reduce serious complications like blindness, lung disease, and gut problems. Researchers will compare outcomes in 200 very low birth weight babies who receive either cord …

This study tests whether oral vancomycin, an antibiotic, can help children aged 6-15 with inflammatory bowel disease (IBD), especially types linked to liver problems. About 140 kids will either get vancomycin plus standard care or standard care alone for up to a year. Researchers…

This trial tests a drug called HRX215 in 80 adults with colorectal cancer that has spread to the liver. Before surgery to remove liver tumors, patients often get a procedure (PVE) that blocks blood flow to the tumor area to encourage the healthy part of the liver to grow. HRX215 …

This study tests a new treatment called DB-3Q for people with Crohn's disease that hasn't improved with standard therapies. DB-3Q is made from stem cells and may help reduce inflammation in the gut. The trial will enroll 36 adults and focus on safety and how well the treatment wo…

This early-phase trial tests whether matching drug combinations to a patient's tumor characteristics can better control metastatic colorectal cancer. Researchers will use blood draws, biopsies, and imaging to track how tumors resist treatment. The study enrolls 100 adults with me…

This early-stage study tests a new drug called N-3C01, given alone or with an immunotherapy, in people with advanced solid tumors that have spread or cannot be removed. The main goals are to check safety, find the right dose, and see if the combination shrinks tumors. About 114 a…

This early-phase trial tests a combination of three drugs—TAS-102, bevacizumab, and serplulimab—in 20 people with metastatic colorectal cancer who have already had surgery to remove tumors. The goal is to see if the combination is safe and can delay cancer progression. Participan…

This early-phase trial tests a new drug called YKYY031 in 76 people with advanced solid tumors (like colorectal or pancreatic cancer) that have stopped responding to standard treatments. The main goals are to check safety, find the right dose, and get a first look at whether the …

This study tests a new drug (GV20-0251) combined with an immunotherapy (anti-PD-1) in people with advanced solid tumors that have not responded to or cannot tolerate standard treatments. About 227 adults with various cancers, including lung, breast, and colorectal, will participa…

This early-phase study tests a drug called zanidatamab in 10 adults with advanced HER2-positive solid tumors (like endometrial, bladder, or pancreatic cancer) that have worsened after at least one prior treatment. Participants receive the drug by IV every two weeks. The main goal…

This study tests an experimental drug called ATH-063 in 120 adults with moderate to severe ulcerative colitis who have not responded to or can no longer use biologic therapies. Participants will receive either the drug or a placebo for 12 weeks to see if it can reduce symptoms an…

This study tests a drug called Trastuzumab Rezetecan in 15 adults with advanced solid tumors that have the HER2 protein. The goal is to see if the drug can shrink tumors. Participants get the drug by IV every 3 weeks. This is for people whose cancer has worsened after other treat…

This phase 3 trial tests whether a blood test that measures tumor DNA (ctDNA) can help doctors decide when to reduce or switch chemotherapy in people with metastatic colorectal cancer. About 408 participants will be randomly assigned to either standard treatment or a strategy whe…

This study observes 35 adults with moderate-to-severe Crohn's disease or ulcerative colitis to see how long they continue taking guselkumab in everyday medical practice. Researchers will track treatment persistence and early symptom relief, like reduced bowel urgency. No experime…

This study tests whether an intestinal or multivisceral transplant can help people with a rare abdominal cancer called pseudomyxoma peritonei (PMP) that cannot be removed by surgery. Twenty participants will receive the transplant and be followed for 12 months to see if they surv…

This phase 2 trial tests a combination of two drugs—becotatug vedotin (a targeted therapy) and pucotenlimab (an immunotherapy)—as a first treatment for advanced head and neck squamous cell carcinoma. It is for patients whose cancer has returned or spread and who cannot tolerate p…

This early-stage trial tests a new drug called ONC-783 in 20 people with advanced solid tumors, including colorectal, ovarian, pancreatic, or breast cancer. The drug is a bispecific antibody designed to help the immune system attack cancer cells. The main goal is to find a safe d…

This study tests a treatment called extracorporeal photopheresis (ECP) for people with advanced melanoma who develop severe colitis or hepatitis from immunotherapy. ECP filters a patient's blood, treats it with a light-activated drug, and returns it to the body. The trial compare…

This study tests a new chemotherapy regimen called FOLFOX8 against the standard mFOLFOX6, both combined with targeted drugs (bevacizumab or cetuximab), as a first treatment for people with metastatic colorectal cancer that cannot be surgically removed. About 229 participants will…

This early-stage study tests a new tablet, LT-010391, in people with advanced solid tumors (lung, colon, or pancreatic cancer) that have a specific genetic change called KRAS G12D. The main goals are to check safety and find the right dose. About 198 participants who have tried o…

This study tests whether injecting a special solution (KRC-01) into rectal tumors before radiation can make the radiation work better. The solution increases oxygen inside the tumor, which helps radiation kill cancer cells. About 24 adults with advanced rectal cancer that hasn't …

This phase 2 trial is testing whether adding an immunotherapy drug (adebrelimab) to a chemotherapy combo (NALIRIFOX) and radiation can improve outcomes for people with a certain type of locally advanced rectal cancer (pMMR/MSS). About 84 participants will be randomly assigned to …

This early-stage study tests the safety of an experimental drug called DCC-2618 in 10 people with advanced gastrointestinal stromal tumor (GIST) that has not responded to or cannot tolerate at least three prior treatments. The main goal is to see what side effects occur. This is …

This study tests a new drug called HDM2017 combined with standard treatment (fruquintinib) in 120 people with advanced colorectal cancer that has spread. The goal is to find the safest dose and see if the combination can shrink tumors. Participants must have tried other treatment…

This phase 2 trial is testing a combination of two targeted drugs (fruquintinib and serplulimab) plus chemotherapy as a first treatment for 80 people with advanced colorectal cancer that has RAS or BRAF mutations. The goal is to see if this mix can delay cancer growth and improve…

This long-term extension study offers continued access to several cancer drugs—including cabozantinib, atezolizumab, and nivolumab—for up to 5,000 patients who benefited from them in earlier Exelixis-sponsored trials. The study focuses on monitoring safety and ongoing clinical be…

This early-stage study tests a new drug called HH160 in about 56 adults with advanced solid tumors (cancers that have spread). The main goals are to check safety, find the best dose, and see if the drug shrinks tumors. Participants will receive HH160 alone or with other cancer tr…

This early-phase trial is testing a new mRNA-based drug called YMN-A02 in 10 people with advanced colorectal cancer that has spread to the liver and has not responded to standard treatments. The drug is designed to help the immune system attack the cancer by producing a CTLA-4 an…

This study will test a new robotic device called the Triton 1.5 System for performing colonoscopies, which are exams to look for colon cancer. About 40 adults who need a routine colonoscopy will take part. The main goal is to see if the robot is safe and can successfully complete…

This Phase 3 trial tests whether giving chemotherapy directly into the liver artery (HAI) after surgery can prevent cancer from coming back in patients with colorectal cancer that spread to the liver. About 272 high-risk patients will receive either standard IV chemo or HAI chemo…

This phase II trial tests whether a stronger chemotherapy cocktail (cmFOLFOXIRI) plus an immunotherapy drug (PD-1 inhibitor) works better than standard chemotherapy (mFOLFOX6) when given before surgery for locally advanced colon cancer. About 138 patients with high-risk stage II …

This study tests an experimental drug called IDP-001 in people with advanced or metastatic solid tumors, including certain lung, head and neck, and other cancers. The trial has two phases: first to check safety and find the right dose, then to see if the drug can shrink tumors. A…

This study tests whether a special vacuum dressing (PICO 7®) placed on the surgical wound can reduce infections after rectal cancer surgery. About 100 adults who have had chemoradiotherapy followed by abdominoperineal resection will be enrolled. The device is designed to drain fl…

This study tests whether treating children with uncomplicated appendicitis using antibiotics alone works as well as surgery. About 724 children aged 5 to 15 will be randomly assigned to receive either antibiotics or an operation. The goal is to see if the antibiotic approach lead…

This study tests a new drug combination for people with metastatic solid tumors that lack a gene called MTAP. The drugs, BMS-986504 and pemetrexed, aim to stop cancer cells from growing. The trial will check safety and how well the combo works in 72 participants.

This study will test whether a diet rich in protein and fiber can reduce harmful gas-producing bacteria in the gut of people with ulcerative colitis. Forty adults with mild to moderate disease will eat specially prepared frozen meals for two separate week-long periods. Researcher…

This study tests whether giving patients special nutritional drinks and a tailored diet before and after colorectal cancer surgery can lower the risk of complications like infections and improve recovery. About 190 adults with colorectal cancer who are scheduled for minimally inv…

This phase 3 study tests whether a new drug called Enlituo, combined with chemotherapy (FOLFOX), works as well as the standard treatment Erbitux plus FOLFOX for people with advanced colorectal cancer that has specific genetic traits (RAS/BRAF wild-type and MSS/pMMR). About 608 ad…

This phase 2 trial tests whether adding the immune-boosting drug ivonescimab to standard chemotherapy (FOLFIRI) helps people with advanced colorectal cancer live longer without their cancer growing. It compares this new combination to the current standard of FOLFIRI plus bevacizu…

This early-stage study tests a new treatment called DCTY1102 for people with advanced cancers (like pancreatic, colorectal, or lung cancer) that have a specific genetic change (KRAS/NRAS G12D mutation) and a certain immune type (HLA-A*11:01). The treatment uses the patient's own …

This phase 2 trial tests a short course of radiation followed by a mix of chemotherapy, targeted therapy, and immunotherapy in 60 people with locally advanced rectal cancer. The goal is to see if this approach can make the tumor disappear completely before surgery, possibly allow…

This study tests a combination of three drugs—S-531011, fruquintinib, and pembrolizumab—in people with advanced colorectal cancer that has not responded to standard treatments. The cancer type is called MSS or pMMR, which typically does not respond well to immunotherapy alone. Th…

This early-phase trial tests a new type of cell therapy called TCR1188-ABC for people with certain advanced cancers (pancreatic, colorectal, lung, or bile duct) that have a specific KRAS G12V mutation. The treatment involves taking a patient's own immune cells, engineering them t…

This study tests whether a new form of chemotherapy (liposomal irinotecan) combined with other drugs works better than standard irinotecan for people with metastatic colorectal cancer that has progressed after first-line treatment. About 408 adults aged 18 to 75 will be randomly …

This study tests whether upadacitinib, a drug already used for other conditions, can help adults with eosinophilic esophagitis (EoE) who still have symptoms despite using topical steroids. Over 12 weeks, 52 participants will take either upadacitinib or a placebo, then all will re…

This early-stage trial tests a personalized cancer vaccine called ODI-2001 in 77 people with advanced colon or pancreatic cancer that has spread or cannot be removed. The vaccine is custom-made for each patient's tumor and is given along with a drug that boosts the immune system.…

This study compares four different sequences of biologic drugs (infliximab, filgotinib, ustekinumab, and vedolizumab) in 240 adults with moderate to severe ulcerative colitis. The goal is to see which order of treatments works best to achieve and maintain remission without steroi…

This phase 3 trial compares a new drug, velzatinib, to the standard drug imatinib in 800 people with advanced gastrointestinal stromal tumors (GIST) that have spread or cannot be removed by surgery. The goal is to see if velzatinib can delay tumor growth better than imatinib. Par…

This early-stage trial tests a technique called PIPAC, which turns a chemotherapy drug (mitomycin C) into a mist and sprays it directly onto cancer spread inside the abdomen. It is for people with advanced gastrointestinal cancers that cannot be removed by surgery. The main goal …

This early-stage study tests a new drug called SNA028 in 20 people with advanced colorectal cancer that has a specific marker (GPA33). The drug uses a two-step process to deliver radiation directly to cancer cells. The main goals are to check if it is safe and how the body handle…

This phase 2 trial tests whether two immunotherapy drugs, botensilimab and balstilimab, can clear tiny amounts of cancer DNA from the blood of people with stage II or III colorectal cancer who have completed standard treatment. The study enrolls 20 adults whose blood still shows …

This study tests a personalized radiation approach for locally advanced rectal cancer. By adjusting the radiation dose halfway through treatment based on a special MRI scan, doctors hope to increase the number of patients whose tumors completely disappear before surgery. The tria…

This phase 2 trial is testing whether adding an experimental drug called DCSZ11 to standard radiation and chemotherapy can improve outcomes for people with a high-risk type of rectal cancer. The study will enroll 30 adults who have not had prior treatment. The goal is to see if t…

This study tests a new combination of drugs for people with advanced colorectal cancer that cannot be removed by surgery. About 70 participants will receive two immunotherapy drugs plus a targeted therapy and chemotherapy. The goal is to see if this combination can shrink tumors …

This study tests whether taking histidine, an amino acid supplement, can safely boost the immune system's ability to fight colorectal cancer. Twenty participants will take 2 grams of histidine daily for 9 weeks alongside their standard cancer treatment. Researchers will measure c…

This phase 2 trial tests whether an oral supplement called N-acetylglucosamine (GlcNAc) can safely help control Crohn's disease in the ileum or ileocolon. Forty adults with stable Crohn's will receive either GlcNAc or a placebo for 6 weeks, then switch after a washout period. The…

This early-stage trial tests a topical ointment called ACU-D1 for HPV-related vulvar and perianal lesions in people with HIV. Nine participants will apply the cream twice daily for 4 weeks. The main goal is to find the safest dose and see if the treatment can boost immune markers…

This study tests the drug sapropterin (Kuvan) in a single child with multisystem smooth muscle dysfunction syndrome (MSMDS), a rare genetic disorder with no approved treatment. The drug, already approved for another condition, aims to improve growth, blood pressure, and prevent b…

This study tests a new drug, BHB810, in adults with advanced stomach or gastroesophageal junction cancer that has not responded to standard treatments. The drug is given as an IV infusion every two weeks. The main goals are to check safety and find the best dose, while also seein…

This phase 2 trial is testing whether a lower dose of the immunotherapy drug nivolumab, given less often, can still control cancer in people with various advanced or metastatic cancers. The goal is to see if a cheaper, more accessible regimen works as well as the standard high-co…

This study looks at whether adding a short course of chemotherapy after standard chemoradiation can improve outcomes for people with stage I rectal cancer, allowing them to keep their rectum instead of needing major surgery. About 292 participants will be randomly assigned to rec…

This study tests whether two immunotherapy drugs, cemiplimab and fianlimab, can safely shrink colon tumors before surgery in people with stage II-III colon cancer that hasn't spread. Participants get two IV doses before surgery, then are followed for up to three years. The goal i…

This study tests whether frozen stool capsules (fecal transplants) can help children aged 8-17 with ulcerative colitis stay in remission after steroid treatment. Participants will receive either capsules or enemas containing healthy donor stool. The main goal is to see if the cap…

This study looks at the safety of a drug called adalimumab in 30 Chinese children aged 6 to 17 with moderate-to-severe Crohn's disease. Researchers will track side effects over 12, 26, and 52 weeks of treatment. The goal is to understand how safe the drug is in real-world use for…

This study will test hyperbaric oxygen therapy (HBOT) — breathing pure oxygen in a pressurized chamber — for over 30 conditions, including long COVID, Crohn's disease, frostbite, and multiple sclerosis. Researchers will track 100 patients to see if HBOT improves their quality of …

This study tests whether a special omega-3-enriched nutritional drink can improve nutrition in people with advanced lung or colorectal cancer who are at risk of malnutrition. About 118 participants will either get the drink plus dietary advice, or just dietary advice alone. The g…

This early-stage study tests a new drug called NPX372 in people with advanced solid tumors that have not responded to standard treatments. The drug is designed to help the body's immune cells recognize and attack cancer cells. The main goals are to check the drug's safety and fin…

This study tests whether giving chemotherapy directly into the liver along with standard chemo pills and IV drugs can help prevent colorectal cancer from coming back after surgery to remove tumors from the liver. About 28 adults who have had successful surgery and show no remaini…

This early-phase study tests a new drug combination (L19IL2 plus ruxolitinib) in people with advanced kidney, pancreatic, or colorectal cancers that have stopped responding to standard treatments. The main goals are to find a safe dose and check for side effects. About 96 partici…

This trial compares a one-day course of antibiotics after appendix surgery to the standard five-day course in 200 children and adults with uncomplicated appendicitis. The goal is to see if the shorter course prevents infections just as well, while reducing side effects and costs.…

This study tests a combination of two types of radiation therapy for elderly or frail patients with rectal cancer who cannot or will not have surgery. The goal is to shrink or control the tumor while maintaining quality of life. Researchers will follow 80 participants for up to t…

This study tests whether a probiotic called EXE-346 can help treat anal high-grade squamous intraepithelial lesions (HSIL) and reduce persistent high-risk HPV infection in people living with HIV. The trial will enroll 90 participants who will take the probiotic or a placebo daily…

This study tests a drug called oxfendazole for people with mild brain cysticercosis, a parasitic infection that can cause seizures. Researchers will compare a single dose and three doses of oxfendazole against the standard combination therapy. The goal is to see if oxfendazole cl…

This study tests whether a medication called chiglitazar sodium, combined with healthy lifestyle changes, can help people with prediabetes return to normal blood sugar levels. About 472 adults with prediabetes will take either the drug or a placebo for 52 weeks, along with lifest…

This phase 2 trial tests whether injecting an oncolytic virus (H101) directly into liver tumors, along with radiation, chemotherapy, targeted therapy, and immunotherapy, can shrink or control colorectal cancer that has spread to the liver and cannot be removed by surgery. The stu…

This early-stage study tests a new treatment plan for people with stomach or colorectal cancer that has spread to the lining of the abdomen. The approach combines low-dose radiation to the whole abdomen with chemotherapy and an immunotherapy drug. The main goal is to check if the…

This early study tests whether adding donor natural killer (NK) cells to standard maintenance therapy can safely help control advanced lung and colorectal cancers. About 20 adults will receive NK cell infusions alongside their usual drugs. The main goal is to check for side effec…

This study tests whether giving immunotherapy before surgery can help people with a common type of colorectal cancer (MSS) that has spread to the liver. About 24 participants will receive the drug dupilumab before their liver surgery. The goal is to see if this approach is safe a…

This Phase 2 trial tests whether E-CEL UVEC Cells, a type of genetically engineered cell, can treat perianal fistula—a painful tunnel that forms near the anus. The treatment involves injecting the cells directly into the fistula tract in a minimally invasive procedure. Researcher…

This Phase 1 trial tests a new drug called HLX05-N, which is a biosimilar (a copy) of the cancer drug Erbitux, in 387 people with metastatic colorectal cancer. Participants will receive either HLX05-N or Erbitux (from the US or EU) along with standard chemotherapy. The study aims…

This phase II trial tests whether a combination of three drugs—balstilimab, botensilimab, and agenT-797—can shrink tumors in adults with a specific type of advanced colorectal cancer that has spread to the liver. All 17 participants will receive the treatment, and researchers wil…

This phase 3 trial tests whether short-course radiation followed by chemotherapy and an immunotherapy drug (serplulimab) works better than standard long-course chemoradiation for high-risk locally advanced rectal cancer. 612 patients will be randomly assigned to one of the two tr…

This study tests if adding a common heart medication (propranolol) to standard chemotherapy and immunotherapy before surgery can improve outcomes for people with a certain type of colon cancer. About 45 adults with stage II or III colon cancer that is mismatch repair proficient (…

This early-stage trial tests a new drug called CT-202 in people with advanced triple-negative breast cancer, colorectal cancer, or bladder cancer that has come back or spread. The drug is a bispecific antibody designed to help the immune system attack cancer cells that have a pro…

This early-phase study tests a new drug called KIVU-305 in people with advanced solid tumors that have stopped responding to standard treatments. The drug is designed to target and attack cancer cells while sparing healthy ones. The main goal is to find a safe dose and see if the…

This early-phase study tests a new treatment called ICG318 CAR-T for people with inflammatory bowel disease (IBD) that hasn't improved with standard therapies. The treatment uses a patient's own immune cells, modified in a lab to target and calm the overactive immune response cau…

This early-phase study tests an experimental oral drug called KQB368 in 48 adults with advanced solid tumors (like lung, colorectal, or uterine cancer) that have a specific KRAS mutation (G12C or G12S). The main goals are to find a safe dose and see if the drug can shrink tumors.…

This phase 2 trial tests a mix of immunotherapy, a cancer-killing virus, short-course radiation, and chemotherapy in 20 people with locally advanced low rectal cancer. The goal is to see if this combination can make the tumor disappear completely for at least a year, potentially …

This phase 2 trial tests whether a daily dexamethasone enema can prevent or reduce acute rectal injury in 40 rectal cancer patients undergoing pelvic radiotherapy. One group starts the enema early (day 10 of radiation), while the other starts only after injury occurs. The goal is…

This study tests whether adding a special diet (the Crohn's Disease Exclusion Diet) to standard biologic drugs can improve gut healing in adults with active Crohn's disease. About 185 participants in China will be randomly assigned to receive either the diet plus biologics or bio…

This early-stage trial tests the safety of an experimental drug called LYNC-101 in 50 healthy adults. The drug is given by IV infusion, either as a single dose or multiple doses every 3 weeks. The goal is to see if it is safe and how the body processes it, before testing it in pe…

This study tests an experimental pill, IPG11406, in 144 adults with moderate to severe ulcerative colitis (UC), a chronic gut condition causing diarrhea and pain. The drug targets immune cells to reduce colon inflammation. Participants receive one of three doses or a placebo for …

This study tests a device called ONCObind that filters cancer cells from the blood of people with advanced pancreatic or colorectal cancer that has not responded to standard treatments. About 120 adults will receive the filtering procedure multiple times to see if it is safe and …

This study tests a drug called teduglutide in 55 undernourished women aged 18-35 in Bangladesh who have a chronic gut condition called environmental enteric dysfunction (EED). EED causes inflammation and poor nutrient absorption, with no proven treatment. Participants receive dai…

This study tests if a 3-day medicine called nitazoxanide can treat Cryptosporidium infection in 480 malnourished children aged 6-12 months in Bangladesh. The goal is to shorten diarrhea and clear the parasite from stool. Half the children get the medicine, half get a placebo, and…

This phase 2 trial tests whether adding targeted radiation (SBRT) and an immunotherapy drug (sintilimab) to standard chemotherapy (TAS-102) and bevacizumab can help people with recurrent metastatic colorectal cancer live longer without their cancer growing. The study will enroll …

This study tests a new robotic system designed to help surgeons perform chest and belly surgeries in children. It will include 64 kids under 18 who need common surgeries like kidney repair or lung removal. The goal is to see if the robot is safe and works as well as standard surg…

This study looks at whether older adults (60+) with ulcerative colitis who are in long-term remission can safely stop taking thiopurines (azathioprine or 6-mercaptopurine) and rely only on high-dose mesalazine. Thiopurines carry increased risks of infection and cancer with age, s…

This study tests whether the oral medication upadacitinib can safely treat acute severe ulcerative colitis in hospitalized adults without using steroids. Fifty participants will take upadacitinib daily during their hospital stay and be monitored for up to a year. The goal is to s…

This study looks at whether the drug guselkumab can stop Crohn's disease from coming back after bowel surgery. About 88 adults with moderate to severe Crohn's who have had surgery will receive guselkumab and be monitored for up to 48 weeks. The main goal is to see if the disease …

This phase 2 trial tests a new approach for high-risk locally advanced rectal cancer. It combines a shorter course of radiation with chemotherapy (capecitabine and oxaliplatin) and an immunotherapy drug (serplulimab). The study will compare this combo to standard chemoradiation i…

This study tests a new treatment plan for adults with locally advanced rectal cancer that hasn't spread. Participants get a week of radiation, then 8 cycles of three drugs (chemotherapy and immunotherapy) before surgery. The goal is to shrink the tumor enough to cure the cancer o…

This early study tests a new drug, SHR-3821, combined with fruquintinib in 12 people with advanced colorectal cancer that has not responded to at least two standard treatments. The goal is to see if the combination is safe and can shrink tumors or slow the disease. This is not a …

This phase 2 trial tests an oral drug called ibezapolstat in 20 people who have had three or more C. diff infections in the past year. The goal is to see if the drug can cure the current infection and reduce the chance of it coming back. Participants will take the drug twice a da…

This study tests whether daily adaptive radiotherapy (ART) can safely deliver shorter, more intense radiation treatments for prostate, endometrial, cervical, and rectal cancers. About 264 participants will be randomly assigned to standard radiation or ART, which uses daily imagin…

This study tests a drug called fruquintinib in 88 adults with advanced colon cancer that has not responded to standard chemotherapies. The goal is to see if adding supportive care to manage side effects can help patients live longer without their cancer growing. Participants will…

This study tests a drug called sacituzumab tirumotecan in 20 people with advanced anal or rectal cancer that has spread or cannot be removed and has not responded to other treatments. The goal is to see if the drug can shrink tumors and how safe it is. Participants will receive t…

This phase II trial tests a chemotherapy regimen called FULIRI, combined with either bevacizumab or cetuximab, as a first treatment for colorectal cancer that has spread to the liver. The goal is to shrink the liver tumors enough so they can be surgically removed. The study will …

This study tests a new drug called SSGJ-627 in 288 adults with moderate to severe ulcerative colitis, a chronic bowel disease. The goal is to see if it safely controls symptoms like bleeding and diarrhea. Participants must have tried other treatments without success.

This study tests whether a short course of radiation followed by three drugs (disitamab vedotin, sintilimab, and capecitabine) can completely eliminate tumors in people with advanced HER2-positive rectal cancer. About 29 adults aged 18-75 will receive the treatment before surgery…

This study tests whether adding fecal microbiota transplantation (FMT) – transferring gut bacteria from a healthy donor – to standard chemotherapy can shrink tumors in people with advanced colorectal cancer that cannot be removed by surgery. About 220 adults will be randomly assi…

This study tests different drug combinations given before surgery for locally advanced colorectal cancer. The 134 participants are grouped by their tumor's genetic markers, and each group receives a tailored treatment. The main goal is to see how often the cancer completely disap…

This early-phase trial is testing a new chemotherapy drug called RP-001 in 66 adults with advanced solid tumors, including colorectal and pancreatic cancers. The main goals are to check safety, find the best dose, and see if the drug can shrink tumors. It is an open-label study, …

This phase 2 study tests whether adding an immunotherapy drug (iparomlimab and tuvonralimab) and targeted radiation to a standard targeted therapy (fruquintinib) can help people with metastatic colorectal cancer that has spread to a few spots. The trial will enroll 60 adults who …

This study will follow 95 adults with moderate-to-severe Crohn's disease or ulcerative colitis in Upper Egypt who are taking one of five biologic drugs: adalimumab, infliximab, ustekinumab, golimumab, or vedolizumab. After one year, researchers will measure how many patients avoi…

This study tests a new two-drug combination for people with a certain type of advanced colorectal cancer that has not responded to prior treatments. About 31 adults will receive the drugs to see if tumors shrink and how long that lasts. The goal is to find a better option for lat…

This early-phase trial tests whether transplanting gut bacteria from young donors (via capsules or a tube) can help immunotherapy work better in people with a type of advanced colorectal cancer that usually doesn't respond to immunotherapy. Ten patients who have already tried sta…

This study tests whether a targeted chemoradiotherapy can completely eliminate early-stage rectal cancer, allowing patients to avoid surgery and keep their rectum. 90 adults with small, localized tumors will either receive standard surgery or the new treatment followed by close m…

This Phase 3 trial tests a new drug called TQB2102, which delivers chemotherapy directly to HER2-positive cancer cells, in people with advanced colorectal cancer that has stopped responding to standard treatments. About 142 participants will be randomly assigned to receive either…

This study tests whether fecal microbiota transplantation (FMT) can improve liver function in people with primary sclerosing cholangitis (PSC) and inflammatory bowel disease (IBD). 72 participants will receive either FMT or a sham procedure via colonoscopy and later oral capsules…

This study tests a new drug called AMT-676 combined with standard chemotherapy and targeted therapy for people with advanced colorectal cancer that cannot be removed by surgery. The goal is to see if the combination is safe and helps shrink tumors or slow the disease. About 180 a…

This Phase 3 trial tests whether a three-drug chemotherapy combination (FOLFOXIRI) works better than the standard two-drug combination (CAPOX/FOLFOX) for people with high-risk locally advanced rectal cancer. Both groups also receive chemoradiation, and then either surgery or a wa…

This early-phase study tests a new drug combination (PX plus nab-paclitaxel) given directly into the abdomen for people with a type of advanced cancer that has spread to the lining of the belly. The main goal is to find a safe dose and check for side effects. About 22 adults with…

This study tests an experimental oral drug, BPI-572270, in 120 adults with advanced solid tumors (lung, colorectal, or pancreatic cancer) that have specific RAS gene mutations. The trial has two phases: first to find a safe dose and check for side effects, then to see if the drug…

This study compares two treatments for locally advanced rectal cancer: a shorter course of radiation plus chemotherapy (CAPOX) and immunotherapy (tislelizumab) versus a longer course of chemoradiation plus the same immunotherapy. The goal is to see which approach leads to a highe…

This phase II trial tests whether a special radiotherapy regimen followed by targeted therapy and immunotherapy can shrink tumors in people with advanced colorectal cancer that has not responded to prior treatments. About 33 participants will receive the treatment and be monitore…

This study tests whether using a gentle suction tube (negative-pressure drainage) is better than placing a small plastic tube (stent) in the pancreas to prevent pancreatitis after removing tumors from the duodenum. About 132 adults with early-stage tumors will be randomly assigne…

This study tests whether adding a drug called enlonstobart to short-course radiotherapy before surgery can improve outcomes for people with a specific type of advanced rectal cancer (pMMR). About 128 adults will be randomly assigned to receive either the standard treatment or the…

This pilot study tests whether a device that delivers controlled heat (radiofrequency ablation) can safely close perianal fistulas—abnormal tunnels between the anal canal and skin. Eighty adults with certain types of fistulas will receive a single RFA treatment. Researchers will …

This early study tests a new robotic surgical system (Revolve) in 3 adults with simple appendicitis who are already scheduled for appendix removal. The robot helps the surgeon work more precisely during minimally invasive surgery. The main goal is to see if the device can safely …

This Phase 2 trial tests a combination of tunlametinib and anti-EGFR antibodies (cetuximab β or nimotuzumab) in 90 adults with advanced colorectal or pancreatic cancers that have RAS mutations and have not responded to standard treatments. The goal is to see if the combo shrinks …

This early-stage study will test a new radioactive tracer called [89Zr]DFO-YS5 in 40 people with nerve sheath tumors, bladder cancer, or other advanced solid tumors. The tracer is designed to bind to cancer cells and show up on PET scans, potentially making tumors easier to see. …

This study tests a special capsule that patients swallow to check if their intestines are clear enough for a standard camera capsule. About 25 people with known or suspected intestinal narrowing will take part. They will swallow the patency capsule and get an X-ray within 30 hour…

This study looks at whether a substance in urine, called PGE-MUM, can show if ulcerative colitis is active or in remission. Researchers will collect urine and blood samples from 114 adults with confirmed ulcerative colitis and compare the results with colonoscopy findings. If suc…

This study aims to improve early detection of bowel cancer by having patients provide multiple stool samples (FIT tests) instead of just one. About 1,000 people referred to a hospital in Scotland with possible bowel cancer symptoms will take part. The goal is to see if tracking c…

This study tests a new, non-invasive method to detect colorectal cancer and precancerous growths by analyzing odors from breath and intestinal gas. About 453 participants—including people with colorectal cancer, precancerous lesions, and healthy volunteers—will provide samples an…

This study compares a new 3D colonoscopy with the standard 2D version to see which more accurately identifies polyps that could become colorectal cancer. About 600 adults undergoing colonoscopy will have their polyps examined with both methods, and the results will be checked aga…

This study looks at whether offering a blood test (Guardant Shield) can increase colon cancer screening in people who are overdue. About 500 adults aged 45-85 will either get a standard reminder to screen or also have the option to give a blood sample. The goal is to see if the b…

This study aims to see if a simple blood test can find HPV-related oropharyngeal cancer early in men aged 50 and older who have no symptoms. Researchers will check blood for two markers of HPV and then follow up with those who test positive to find and treat any tumors. If succes…

This study tests whether spraying a mix of acetic acid and indigo carmine dye during colonoscopy helps doctors find more precancerous polyps (called sessile serrated lesions) in the right side of the colon compared to standard white-light colonoscopy. About 2,689 adults aged 45-8…

This study tests a new device that flattens colon polyps before they are examined under a microscope. The goal is to help doctors better identify sessile serrated lesions, a type of polyp that can lead to colorectal cancer. About 1,156 adults having polyps removed during a colono…

This study aims to see if testing stool samples for multiple markers can accurately screen for stomach and colorectal cancers. About 5,000 adults scheduled for endoscopy will provide a stool sample before the procedure and be followed for two years. The goal is to develop a non-i…

This study tests a special ultrasound technique called contrast-enhanced subharmonic ultrasound to see if it can predict whether chemotherapy is working for colorectal cancer that has spread to the liver. Currently, doctors wait about 2 months for CT or MRI scans to see if tumors…

This study tests a urine test that detects gluten peptides in children with celiac disease who are on a gluten-free diet. The goal is to see if this test helps doctors and families identify accidental gluten exposure better than standard blood tests. One hundred children aged 2 t…

This study focuses on American Indian communities, who face high colorectal cancer death rates. Researchers will test a program where a navigator helps clinics and patients schedule diagnostic colonoscopies within 60 days after a positive screening. The goal is to improve early d…

This study will compare two different PET/MRI scans to see which one is better at finding lymph node metastases in people with middle to high rectal cancer. Thirty participants will receive both types of scans before surgery. The goal is to see if the newer tracer, [68Ga]Ga-CTR-F…

This study tests whether a swallowable capsule camera (colon capsule endoscopy) can effectively screen for colorectal cancer in people with Lynch syndrome, a genetic condition that greatly increases cancer risk. Researchers will compare the capsule's ability to find polyps and ot…

This study tests whether a 3D computer model, made from a standard CT scan, helps surgeons better plan operations for locally advanced colon cancer. About 168 adults with stage cT3 or cT4 colon cancer will be randomly assigned to have surgery planned with or without the 3D model.…

This study will check how well MRI can find and map perianal fistulas before surgery. Thirty patients with suspected fistulas will get an MRI, and the results will be compared to what surgeons find during the operation. The goal is to see if MRI can help doctors plan better surge…

This study tests a simple 10-item checklist that parents can use during a video call to help doctors figure out if a child's belly pain is appendicitis. About 1,500 children aged 3 to 16 with stomach pain will try the checklist with a medical student, then get standard care. The …

This study tests a new blood test that aims to identify which foods are triggering Eosinophilic Esophagitis (EoE) in children. About 50 kids with EoE will follow a diet based on the test results, and doctors will check if the test accurately predicts food allergies compared to st…

This study tests whether a multilevel screening program can increase colorectal cancer screening rates among Veterans aged 45-49, an age group now recommended for screening due to rising early-onset cases. Participants are randomly assigned to receive a patient education letter a…

This study tests whether giving people a personalized report about their cancer risk and screening options helps them complete recommended cancer tests. Adults aged 45 to 74 who are at high risk for lung, breast, colorectal, upper gastrointestinal, or liver cancer are invited to …

This Phase 2 trial tests whether psilocybin, a psychedelic compound, can prevent or lessen chemotherapy-induced peripheral neuropathy (nerve damage) in people with breast, colorectal, or head and neck cancer. About 83 participants will receive either psilocybin, a low-dose placeb…

This study tests whether electroacupuncture (using mild electric pulses on needles) plus tiny thumbtack needles can prevent nerve damage caused by chemotherapy in people with early-stage cancer. About 278 patients with breast, stomach, bowel, lung, or ovarian cancer will receive …

This study tests whether electroacupuncture (acupuncture with mild electrical pulses) combined with tiny thumbtack needles can prevent peripheral neuropathy—numbness, tingling, or pain—caused by chemotherapy in people with advanced cancer. The trial enrolls adults with stage IV b…

This pilot study tests whether a single, personalized conversation with a healthcare team member or a brief message through a patient portal can encourage adults with prediabetes to take action—like joining a diabetes prevention program or starting medication. Researchers will co…

This study tests whether an AI-powered chatbot and smart reminders can encourage more high-risk adults aged 45 to 74 to get a colonoscopy, the best way to detect colorectal cancer early. About 1,680 participants will be split into two groups: one gets usual care, the other also g…

This phase III trial tests whether a vaccine made from a person's own immune cells can prevent cancer in 372 adults with Lynch syndrome, a genetic condition that raises cancer risk. Participants receive either the vaccine or a placebo and are monitored for tumor development. The …

This early-stage trial tests whether a daily supplement called SAMe can help prevent colorectal polyps (precursors to colon cancer) in 18 adults who have already had surgery for early-stage colon cancer. Participants will take SAMe for up to a year while researchers monitor for s…

This study tests whether two types of fish oil, EPA and DHA, can improve metabolic health in people at high risk for type 2 diabetes. Over 12 weeks, 84 participants will take daily capsules of EPA, DHA, or a placebo (corn oil) and undergo specialized tests to measure insulin func…

This early-phase trial tests a personalized vaccine made from a person's own immune cells (dendritic cells) loaded with cancer-specific markers. The goal is to train the immune system to recognize and destroy precancerous cells in people with Lynch syndrome, who have a high risk …

This study tests whether taking S-adenosylmethionine (SAMe), a natural supplement, can prevent liver injury caused by the chemotherapy drug oxaliplatin. About 30 adults with colorectal cancer that has spread to the liver will take SAMe pills daily for 3-6 months alongside their c…

This study tests different methods to help people get screened for colorectal cancer. About 2000 adults from community health clinics will receive reminders or extra support to schedule a colonoscopy or stool test. The goal is to see which approach works best to increase screenin…

This early-phase trial tests whether adding Ursodeoxycholic Acid (UDCA) to standard antibiotics can prevent Clostridioides difficile (C. diff) infection from returning. About 30 adults with C. diff and risk factors for recurrence will take UDCA three times daily for up to eight w…

This study compares three topical treatments—sesame oil, aloe vera gel, and nitroglycerin ointment—against no treatment for preventing phlebitis (vein inflammation) caused by chemotherapy. Researchers will enroll 190 adults with breast or colon cancer receiving specific chemo dru…

This study tests a culturally tailored educational program to help Syrian migrants in Turkey get screened for breast, cervical, and colorectal cancers. About 30 participants will take part in the program, which uses a questionnaire to measure their motivation and knowledge before…

This study tests whether combining continuous glucose monitors (CGMs) with group lifestyle sessions can help people with prediabetes lower their blood sugar and prevent type 2 diabetes. Twenty adults with prediabetes will attend regular group meetings on diet, exercise, and stres…

This study tests whether a traditional Chinese medicine herbal formula, Jianpi Lishi Jiedu Granules, can prevent colorectal adenomas (precancerous polyps) from returning after they are removed during a colonoscopy. About 376 adults who recently had such polyps removed will take e…

This study tests whether two existing drugs—memantine (used for Alzheimer's) and rosuvastatin (a cholesterol-lowering statin)—can prevent nerve damage caused by the chemotherapy drug oxaliplatin in people with colorectal cancer. About 46 adults will receive these drugs alongside …

This study tests whether wearing tight compression garments on hands and feet during chemotherapy can prevent nerve damage (peripheral neuropathy) caused by taxane or oxaliplatin drugs. About 358 breast and colorectal cancer patients will be randomly assigned to wear compression …

This study tests a gel called TAR-0520 to see if it can prevent hand-foot syndrome, a painful skin reaction caused by the chemotherapy drug capecitabine. About 25 people with breast or colorectal cancer will apply the gel to their hands twice daily for 12 weeks. Their feet will n…

This study tests a 12-session virtual program to help adults with prediabetes in the UAE prevent type 2 diabetes. The program covers diet, physical activity, sleep, and stress management, and is led by a health coach from the same cultural background. Thirty participants will att…

This pilot study from Yale University will test whether listening to calming, instrumental music can reduce pain and stress in people with irritable bowel syndrome (IBS). Thirty adults with moderate IBS pain will listen to pre-recorded playlists for 20 minutes twice a day, five d…

This pilot study will test a 24-week digital self-management program designed to help people with inflammatory bowel disease (IBD) manage their symptoms and build long-term healthy habits. The program is accessed via web or mobile device and is used alongside standard care. The s…

This study compares two ways of adjusting the air cushion (cuff) on the breathing tube used during general anesthesia in children having laparoscopic appendectomy. One group uses the standard finger-palpation method, while the other uses a pressure sensor to keep the cuff within …

This study tests whether an anti-bloating patch can reduce stomach swelling after heart surgery. Stomach bloating is common after cardiac procedures and can slow recovery. The trial will compare standard care alone to standard care plus the patch in 150 adults undergoing elective…

This pilot study compares recorded gut-directed hypnosis to an educational recording for hospitalized patients with chronic gut problems, such as irritable bowel syndrome or inflammatory bowel disease. Participants listen to the recordings over the phone while in the hospital for…

This study tests two online pain education programs for adults with Crohn's disease or ulcerative colitis who have chronic pain. Participants will complete a 2-hour online session and report their pain and quality of life weekly for 8 weeks. The goal is to see if these programs a…

This pilot study tests whether a daily transanal irrigation (TAI) routine can help people who have bowel urgency, leakage, and diarrhea after rectal cancer surgery (low anterior resection syndrome). Sixty adults who have had a temporary ileostomy and are about to have it closed w…

This study tests whether a non-invasive device that gently stimulates a nerve in the ear can improve symptoms and quality of life for adults with constipation-predominant irritable bowel syndrome (IBS-C). Participants use an ear clip for 30 minutes daily over 60 days. The trial c…

This study tests whether giving a drug called dexmedetomidine for 48 hours after laparoscopic bowel surgery helps patients recover better. About 70 adults will receive either the drug or a placebo, and neither they nor their doctors will know which. The main goal is to see if the…

This study tests whether taking high doses of vitamin E and CoQ10 daily for 90 days can reduce chronic side effects from pelvic radiation in people treated for prostate, uterine, cervical, or anal cancer. Researchers will monitor safety, side effects, and quality of life in 200 a…

This study tests a mobile app designed to help Black and Hispanic adults with inflammatory bowel disease (IBD) manage stress and improve their quality of life. The app teaches coping skills, mindfulness, and disease acceptance. Researchers want to see if the app is practical and …

This study compares two laxatives, Senna and polyethylene glycol (PEG), to see which better reduces accidental bowel leakage in children with long-term constipation. About 80 children aged 4 to 18 will take one of the two medicines daily for 3 months, and neither the families nor…

This study tests whether Shouhui Tongbian Capsules, a traditional Chinese herbal medicine, can relieve constipation after surgery for benign anal or rectal conditions like hemorrhoids. 120 adults will be randomly assigned to take either the herbal capsules or a standard laxative …

This study tests whether an artificial intelligence-based dietary care app can reduce distress from bowel changes and improve quality of life in rectal cancer patients who have had anal-preserving surgery. One hundred participants will be randomly assigned to either standard diet…

This study looks at whether a prehabilitation program—including physical therapy, dietary advice, and emotional support—given before major cancer surgery can reduce deaths and serious complications within 30 days after the operation. About 180 adults with cancers of the pancreas,…

This study tests whether eating at least 6 servings of fermented foods daily for 10 weeks can improve bowel function and gut health in adults with chronic spinal cord injury. Participants will be randomly assigned to either a high-fermented-food diet or a control diet. The resear…

This study tests whether a short liquid diet followed by a low-sulfur eating plan is safe and helpful for people with mild to moderate ulcerative colitis. Researchers will check if this approach improves gut health, lowers inflammation, and eases symptoms. They will also use brea…

This study tests whether a daily probiotic supplement called BLa36 can improve constipation in adults. Over 8 weeks, 105 participants will take either the probiotic or a placebo. Researchers will track stool consistency, gut health, and quality of life to see if the probiotic off…

This study tests whether a daily probiotic supplement can help relieve constipation in adults. Thirty participants will take either a probiotic or a placebo for 8 weeks. Researchers will track changes in stool consistency to see if the probiotics improve bowel function.

This study tests whether letting patients give themselves sedation medication (propofol) by pressing a button during a colonoscopy leads to higher satisfaction than standard sedation given by a doctor. About 40 adults scheduled for colonoscopy will be randomly assigned to either …

This study tests a 6-week health behavior program for 40 colorectal cancer patients who are at least 3 months past surgery. The program uses counseling and support to encourage healthy habits like diet and exercise. Researchers want to see if it's practical and helps improve pati…

This study tests whether an internet-based cognitive behavioral therapy (iCBT) program is feasible and helpful for adults with functional gastrointestinal disorders (FGID), like irritable bowel syndrome (IBS). Thirty participants will complete a 10-week online program with therap…

This study tests whether a probiotic called Akk09 can improve bowel movements and ease constipation symptoms in adults. About 70 participants will take either the probiotic or a placebo daily for 4 weeks. Researchers will track changes in stool consistency and overall gut health.

This pilot study tests whether a community health worker (promotora) can help Latinx patients recently diagnosed with colorectal cancer. Sixty participants will either get a navigator for up to 6 months or just a list of social services. The goal is to see if this support improve…

This trial tests whether people with mild diverticulitis can be safely treated at home with just pain medicines (ibuprofen and acetaminophen) instead of antibiotics. 556 participants will be randomly assigned to receive either pain medicines alone or pain medicines plus an antibi…

This study tests a 4-week AI chatbot program called AI-EGG that teaches emotional skills to young and middle-aged colorectal cancer survivors. The goal is to see if it helps them build resilience and improve quality of life. Fifty-four participants will be randomly assigned to ei…

This study tests whether a 12-week exercise program, delivered via Zoom, is practical and helpful for older adults (65+) with cancer who live in rural areas. Participants will do two supervised exercise sessions per week. The goal is to see if the program improves quality of life…

This study looks at whether watching food-related TV shows after abdominal surgery can help the bowels start working again sooner. About 150 adults will be randomly assigned to either watch food programming during meals or receive standard care. Researchers will track bowel funct…

This study is testing a special probiotic supplement in 30 adults aged 50-65 who have ongoing bowel issues like constipation, irritable bowel syndrome, or stomach pain. The goal is to see if the probiotic can improve gut immunity, balance gut bacteria, and ease symptoms like bloa…

This study tests whether combining two ultrasound-guided nerve blocks (transversus abdominis plane block and rectus sheath block) can better control pain and speed recovery after robotic colon cancer surgery. About 90 adults having their first robotic colectomy will receive the b…

This study tests whether Changji'an capsules, a traditional Chinese medicine, can reduce diarrhea and stomach pain in people with irritable bowel syndrome (IBS) where diarrhea is the main symptom. About 636 adults aged 18 to 65 will take the capsule or a placebo for 8 weeks. The …

This study tests whether a 15-week well-being program can improve mood, reduce IBS symptoms, and boost quality of life in 150 adults with Irritable Bowel Syndrome. Participants will attend weekly one-hour sessions and be followed for up to 9 months. The goal is to see if focusing…

This study tests whether modafinil, a drug used for sleep disorders, can reduce severe fatigue in adults with inactive inflammatory bowel disease (IBD). Sixty participants will take either modafinil or a placebo for 8 weeks, starting at 100 mg daily with possible dose increases. …

This study looks at whether eating a small handful of almonds (about 18 grams) 30 minutes before a meal can reduce the rise in blood sugar after eating. Researchers will test 25 adults with prediabetes, comparing blood sugar levels after meals with and without almonds. They also …

This study tests whether a home-based exercise program can help people with gastrointestinal or lung cancer handle chemotherapy better. Up to 120 participants will be randomly assigned to either an aerobic and resistance exercise group or a stretching group. All activities are do…

This study tests a non-invasive device called transcutaneous electrical acustimulation (TEA) in 190 elderly patients (65+) recovering from colorectal cancer surgery. The device delivers mild electrical pulses to the skin to stimulate bowel function. Participants receive TEA or a …

This study tests whether an AI-enhanced virtual reality cognitive behavioral therapy (VR/AI CBT) program can reduce anxiety and improve quality of life in people with inflammatory bowel disease (IBD). Seventy-six adults with IBD and moderate-to-severe anxiety will be randomly ass…

This study tests whether a mobile app can help doctors and dietitians create a personalized low-FODMAP diet for people with Irritable Bowel Syndrome (IBS). About 200 adults with IBS will either use the app or receive a diet booklet. The goal is to reduce stomach pain, bloating, a…

This study tests whether a daily fiber supplement (Materna® Opti-fiber) plus nutrition counseling can help pregnant women with constipation. About 31 women between 13 and 27 weeks of pregnancy will take the supplement for 4 weeks. Researchers will track changes in stool frequency…

This study tests whether Anakinra, a drug that reduces inflammation, can prevent dangerous drops in blood sugar after meals in a patient who had his stomach removed. The 52-year-old man also has kidney failure and needs dialysis. Over 10 weeks, he will receive either Anakinra or …

This study tests whether ramosetron, a drug that affects gut serotonin, can improve symptoms in people with diarrhea-predominant IBS. Seventy-six adults aged 18–65 will receive either ramosetron or a placebo daily for four weeks, along with a low-FODMAP diet and lifestyle advice.…

This study tests whether a series of gentle, passive neck movements (called neurodynamic mobilization of the vagus nerve) can reduce symptoms of irritable bowel syndrome (IBS) in women. Thirty-two women aged 20-45 with mild to moderate IBS will receive the treatment for 6 weeks. …

This study tests whether electroacupuncture can help women with constipation after childbirth. About 60 women within 6 weeks of delivery will receive the treatment, and researchers will measure changes in stool consistency and quality of life. The goal is to find a safe, drug-fre…

This study tests whether duloxetine, a medication that affects brain signals, can reduce disability and psychological distress in adults with inflammatory bowel disease (IBD). About 32 participants will take duloxetine for a period, and researchers will measure changes in anxiety…

This study compares two treatments for fecal incontinence in children aged 6 to 10 who had surgery for anorectal malformation. One group gets electrical stimulation alone, the other gets electrical stimulation plus biofeedback. The goal is to see which approach better strengthens…

This study tests a traditional Chinese medicine capsule, Shouhui Tongbian, to see if it can relieve constipation caused by opioid painkillers in cancer patients. About 270 adults with stable cancer and opioid-induced constipation will take either the capsule or a standard laxativ…

This study tests whether a special liquid diet (elemental diet) can help adults with inflammatory bowel disease (IBD) feel better during a flare. The diet provides all nutrients in an easy-to-digest form. Researchers will track symptom changes and inflammation levels in 42 outpat…

This study develops and tests a support program for cancer survivors who worry about their cancer returning. 150 adults who finished treatment for breast, head and neck, colon-rectal, or prostate cancer will join. Depending on their level of fear, they will receive education, psy…

This study looks at whether antibiotics are truly needed for mild diverticulitis. About 100 adults with left-sided diverticulitis will take either two antibiotics or a placebo daily for 10 days, along with standard pain relief and diet changes. The main goal is to see if a larger…

This study tests whether doing pelvic floor exercises (called anal lift exercises) and changing diet early after anal fistula surgery can help reduce pain, bleeding, and discomfort. About 124 adults aged 18 to 55 who have had anal fistula surgery will be split into two groups: on…

This study tests whether a daily mix of a probiotic (Bifidobacterium longum W11) and a prebiotic (Colopectin) can help children aged 2 to 6 with functional constipation stop taking macrogol laxatives without symptoms returning. One hundred children will receive either the supplem…

This study tests whether transplanting healthy gut bacteria (fecal microbiota transplantation) can help advanced cancer patients who are losing weight and appetite—a condition called cachexia. About 66 adults with stomach, colorectal, or lung cancer will receive the treatment. Th…

This study looks at whether a relaxation method called autogenic training can reduce symptoms of irritable bowel syndrome (IBS) in adult women. About 44 women with constipation-predominant IBS will practice relaxation exercises and report changes in pain, bowel movements, fatigue…

This study tests whether a 14-day course of the antibiotic rifaximin can reduce bothersome bloating in adults with irritable bowel syndrome, functional constipation, or similar gut disorders. About 78 participants will receive either rifaximin or a placebo, and researchers will m…

This study tests a web-based program designed to help advanced cancer patients manage symptoms like depression, pain, fatigue, and sleep problems, while also supporting their caregivers. The program combines online tools with guidance from healthcare professionals. Researchers wi…

This study tests whether electroacupuncture can help bowel function return faster after minimally invasive colorectal cancer surgery. 240 adults will be randomly assigned to receive real acupuncture, sham acupuncture, or standard care. The main goal is to see how quickly patients…

This study tests whether a game-based biofeedback therapy can improve quality of life and sleep in people with dyssynergic defecation, a condition where pelvic floor muscles don't relax properly during bowel movements. Thirty-six adults will either receive the game-based therapy …

This study tests whether a supervised exercise program, started two weeks before chemotherapy and continued for 16 weeks during treatment, can help adults aged 35 to 65 with breast, lung, or colon cancer tolerate chemotherapy better. The goal is to see if participants can receive…

This study explores whether physical activity and fitness can reduce inflammation and improve quality of life in children aged 6 to 17 with Crohn's disease or ulcerative colitis. Researchers will track 100 participants over time and test a 12-week supervised exercise program. The…

This study compares two types of catheters used for bowel irrigation to help people with chronic constipation and/or fecal incontinence. About 66 adults will be randomly assigned to use either a new self-retaining catheter or a standard balloon catheter. Participants will be trai…

This small pilot study will test whether a synbiotic supplement (a mix of probiotics and plant extracts) can improve gut symptoms like bloating, pain, and irregular bowel habits in adults with Irritable Bowel Syndrome (IBS). Eight participants will take the supplement daily for 8…

This study tests whether neurofeedback — a type of brain training using real-time brainwave feedback — can reduce musculoskeletal pain in people with chronic inflammatory bowel disease (IBD). Eighty adults with IBD and persistent pain will be randomly assigned to either 8 session…

This study looks at whether a Low-FODMAP diet can help people with irritable bowel syndrome (IBS) by reducing leaky gut, easing symptoms, and improving quality of life. Twenty-four adults with IBS will follow either a Low-FODMAP or a traditional diet for four weeks. Researchers w…

This study tests whether a 5-week heart rate variability biofeedback program can reduce symptoms in people with ulcerative colitis who are currently having a flare but show no active inflammation. Twenty-three adults will practice daily breathing exercises using a device and be f…

This early study tests whether psilocybin (the active ingredient in magic mushrooms) combined with talk therapy can help people with severe irritable bowel syndrome (IBS). Ten adults with hard-to-treat IBS will receive either a high dose of psilocybin or a placebo (niacin) during…

This study tests whether a supervised strength-training program is safe and practical for people with locally advanced rectal cancer who are receiving chemotherapy and radiation before surgery. Fifteen participants will do personalized resistance exercises twice a week for about …

This study tests if inflating a small balloon in the stomach during surgery can prevent nausea, vomiting, and slow stomach emptying after pancreatic tumor removal. About 70 adults will be randomly assigned to get the balloon procedure or standard surgery. Researchers will track r…

This study tests a new gel called SUBMO® to see if it works as well as the standard saltwater solution for lifting and removing large colon polyps (over 10 mm) during a colonoscopy. About 300 adults will take part. The goal is to make the removal process smoother and safer.

This study tests a dietary supplement called GenesiDol for managing muscle and joint pain in people with inflammatory bowel disease (IBD), like Crohn's disease or ulcerative colitis. About 40 adults with persistent pain will take the supplement for 8 weeks to see if it reduces pa…

This study looks at medical records from thousands of adults with Crohn's disease or ulcerative colitis treated in Dutch hospitals between 2018 and 2026. Researchers will analyze which treatments patients receive, how often they switch therapies, and how the disease affects other…

This study will follow 100 adults with Crohn's disease, ulcerative colitis, or other IBD, plus their healthy relatives, for up to 3 years. Researchers will collect blood, stool, tissue samples, and imaging to track how immune cells and genetics change over time. The goal is to fi…

This study will see if using a Garmin smartwatch to continuously track heart rate, breathing rate, and oxygen levels can help doctors spot early warning signs in hospitalized children in Ghana. About 250 children with traumatic injuries or after appendix surgery will wear the wat…

This study investigates whether the bacteria living in the gut influence the development of diverticular disease and acute diverticulitis. Researchers will compare the gut microbiota of people with and without these conditions to identify differences and risk factors. The goal is…

This study investigates whether acupuncture points become tender or more sensitive in people with inflammatory bowel disease (IBD), such as Crohn's disease or ulcerative colitis. Researchers will compare skin temperature, blood flow, and pain sensitivity at specific body points b…

This study looks at whether a blood test that finds tiny bits of tumor DNA (ctDNA) can help doctors monitor rectal cancer more closely than standard scans. Researchers will collect blood and tissue samples from 60 adults with non-spreading rectal cancer before and after standard …

This study looks at people who have had certain types of colon polyps (serrated lesions) removed. It aims to find out why some of them later develop new advanced growths in the colon. By tracking 750 adults over time, researchers hope to identify risk factors that could help doct…

This study explores whether changes in heart rate, sleep, and activity measured by a person's own smartwatch can predict flare-ups in inflammatory bowel disease (IBD). Six hundred adults with Crohn's disease or ulcerative colitis who already own a compatible device will participa…

This study explores whether combining artificial intelligence analysis of tumor tissue with special blood tests (liquid biopsy) can more accurately predict if colon cancer will return after surgery. Researchers will follow 400 adults with stage II or III colon cancer for up to fi…

This trial in 8 healthy men aged 30–65 examines how the body absorbs, breaks down, and eliminates ontunisertib, an experimental oral drug for fibrostenotic Crohn's disease. Participants receive a single dose of the drug with a radioactive label, allowing researchers to track its …

This study will follow 120 women having surgery for common anal conditions like fissures, hemorrhoids, or fistulas. Researchers want to see if their sexual function improves after surgery. Participants will fill out questionnaires before surgery and at 3 and 6 months after. The g…

This study looks at people with inflammatory bowel disease (IBD), including ulcerative colitis and Crohn's disease, to better understand their risk of serious heart problems like stroke and heart attack. Researchers will collect information on therapy, disease activity, lifestyle…

This study looked at nearly 24,000 older adults (65+) with ulcerative colitis or Crohn's disease to see if certain advanced treatments lead to more infections. Researchers compared patients taking ENTYVIO, TNF-alpha inhibitors, or ustekinumab using Medicare claims data from 2016 …

This study looks at how 'leaky' the gut is and what bacteria live in the intestines of 150 very low birth weight preterm babies. Researchers want to understand why some babies develop a life-threatening gut emergency called NEC. They will measure gut permeability using harmless s…

This study follows about 2000 people with colorectal cancer to track their health over time, including survival, disease progression, and side effects from treatments. Researchers aim to understand how the disease behaves in real-world settings, outside of controlled clinical tri…

This study tests an online tool called 'Let's Talk' designed to help people with Lynch syndrome encourage their relatives to get screened for the condition. Lynch syndrome is a genetic disorder that raises cancer risk, and only about half of close relatives currently get tested. …

This study will follow 100 people with severe obesity who are starting a GLP-1 drug (like Ozempic or Wegovy) to see if it causes new anal or rectal problems within the first 3 months. Participants will have a check-up before starting the drug and again after 3 months to look for …

This study is testing a new approach to personalize cancer treatment for people with colorectal or pancreatic cancer. Researchers will take a small sample of a patient's tumor, grow it in the lab, and test different drugs on it to see which one works best. The goal is to see if t…

This study looks at whether it's safe to skip mechanical bowel preparation (the drink that cleans out your colon) before colon surgery. Currently, the best practice combines that drink with antibiotics to prevent infections. The trial will compare two groups: one getting the drin…

This study looks at whether a new drug called UCB8600 can stop mast cells in the gut from overreacting, which may cause pain in people with irritable bowel syndrome (IBS). Researchers will take gut tissue from 60 people (some with IBS, some healthy) and treat it with UCB8600 in t…

This study will measure how much of the drug TREMFYA (guselkumab) passes into breast milk of 10 nursing women who are already taking it for conditions like psoriasis, psoriatic arthritis, ulcerative colitis, or Crohn's disease. Researchers will collect milk samples to estimate th…

This study tests a new surgical method for removing the splenic flexure during laparoscopic surgery for left-sided colorectal cancer. It compares the new technique (inferior mesenteric artery first with complete medial approach) to traditional methods. The goal is to see if it is…

This study will send different types of WhatsApp messages to 235,000 people in Chile who are due for cancer or chronic disease screenings. Researchers want to see if the way a message is worded (basic, risk-focused, or peace-of-mind) and whether it mentions one test or both tests…

This pilot study looks at whether it is safe to stop giving antibiotics after surgery for a burst (perforated) appendix. About 100 adults will be randomly assigned to receive either antibiotics or no antibiotics after their operation. The main goal is to see if a larger study is …

This study will follow 110 adults in Poland with metastatic colorectal cancer (cancer that has spread) who are taking fruquintinib after at least two prior treatments. Researchers will track how long patients live without their cancer getting worse and their overall survival, usi…

This study will follow 57 people having minimally invasive colon surgery where the removed tissue is taken out through the rectum instead of a new abdominal cut. Researchers want to see how often this technique injures the internal anal sphincter muscle and how it affects bowel c…

This study tests whether watching a short video tailored to their specific type of inflammatory bowel disease (IBD) helps patients better prepare their bowel for a colonoscopy. About 600 adults with ulcerative colitis or Crohn's disease will be randomly assigned to receive either…

This observational study will collect detailed information from 150 adults undergoing emergency surgery for complicated diverticulitis. Researchers will analyze factors that influence surgeons' decisions to perform either a primary anastomosis (reconnecting the bowel) or a Hartma…

This study will follow 200 people with colorectal cancer and healthy controls to explore how genes, blood sugar, and immune responses are connected. Researchers will analyze blood and tissue samples to find shared genetic factors that may influence both cancer and diabetes. The g…

This study will measure how much of the drug mirikizumab passes into breast milk in 14 breastfeeding women who take it for inflammatory bowel disease. Participants will provide milk samples over several weeks. The goal is to understand potential exposure to nursing infants, helpi…

This study is testing whether a green dye called indocyanine green (ICG) can help surgeons see and remove lymph nodes that contain cancer during laparoscopic colon cancer surgery. About 25 adults with colon cancer will receive the dye injected around the tumor and into a vein. Th…

This observational study will enroll 190 hospitalized adults with dengue in Bangladesh to see if a 'leaky gut' — where bacteria and toxins escape the intestines into the blood — is linked to severe disease. Researchers will measure gut leakage markers in blood, perform abdominal …

This study looks at the care paths of 300 people with anal cancer to find out what causes delays in diagnosis. Researchers will track the time from first symptoms to diagnosis and check how screening and access to care affect outcomes. The goal is to improve awareness and help ca…

This study looks at whether the type of stapler used to reconnect the bowel after colorectal cancer surgery affects the risk of a leak. About 600 adults having planned surgery will be observed, but their treatment won't change. The goal is to see if newer staplers are safer than …

This study looks at where cancer spreads to lymph nodes in people with colon or rectal cancer. Researchers will examine tissue from 1200 patients who had surgery to remove their cancer. The goal is to find patterns that could help doctors better plan treatment in the future.

This study looks at how often polyps in the stomach or colon grow back after being removed during a scope procedure. Researchers will follow about 2,000 adults for up to three years to track recurrence and identify risk factors like polyp size, lifestyle, and health history. The …

This study will look at whether tiny plastic particles found in food and water are linked to Crohn's disease. Researchers will compare 90 people—some with Crohn's and some without—to see if those with Crohn's have more plastic particles in their blood and gut, and how that affect…

This study uses a wearable glucose sensor and artificial intelligence to understand how healthy adults process sugar. Researchers will track blood sugar patterns for 14 days and link them to diet, activity, and health measures. The goal is to develop personalized nutrition tools …

This study aims to develop a method using advanced MRI scans to predict whether rectal cancer has been completely eliminated after chemoradiation. About 115 patients will be enrolled to test the accuracy of this MRI-based prediction. If it works, some patients might safely avoid …

This study will test a new way to create CT images for people with colon cancer. The method uses deep learning to make the images clearer. Researchers will compare the quality of these new images to standard ones. The goal is to see if this technique helps doctors see tumors bett…

This study tests whether training healthcare providers to reduce stigma can increase the use of HIV and STI prevention services, like testing and preventive medications. It will involve 8 clinics in the Mississippi Delta and track changes in how often patients receive these servi…

This study will collect blood samples from 1,000 people with small colon growths to see if a liquid biopsy can accurately tell benign from malignant lesions and predict cancer spread to lymph nodes. Current methods often lead to unnecessary surgery. The goal is to create a bioban…

This study looks at how decision counseling affects people who get a positive result on the Shield blood test for colorectal cancer. Researchers want to see if counseling helps reduce confusion and increases the chance of getting a follow-up colonoscopy. About 350 adults aged 45-…

This study looks at whether giving unnecessary antibiotics to malnourished infants with diarrhea harms their immune system's ability to fight future infections. Researchers will compare two groups of 150 Bangladeshi infants: one group receives only supportive care, while the othe…

This study tests a new short camera called a rectoscope to check the lower bowel after rectal tumour removal. The goal is to see if it can be used in the clinic with a simple enema instead of strong bowel prep, making follow-up checks faster and reducing waiting lists. Thirty pat…

This study will ask 75 people with diabetes and their healthcare providers about their experience using the Instara-1 continuous glucose monitor. Participants will wear the device and answer questionnaires about comfort, ease of use, and how it helps manage their diabetes. The go…

This study is a registry that collects medical information and biological samples from up to 100,000 people with gastrointestinal cancers, such as pancreatic or colorectal cancer. No new treatments or drugs are given. The goal is to gather real-world data to help researchers answ…

This study follows 75 adults with Crohn's disease or ulcerative colitis who are starting guselkumab, a drug used for inflammatory bowel disease. Researchers want to see if the drug also helps with joint pain and stiffness linked to spondyloarthritis. Participants will report symp…

This study will check if people with Lynch syndrome, a genetic condition that raises cancer risk, have more gum disease than the general population. Researchers will look at dental records from 25 adults with Lynch syndrome. The goal is to see if gum disease is a hidden health is…

This study will compare treatment recommendations made by a large language model (AI) with those made by a team of cancer experts for 180 people with rectal cancer. The AI will analyze de-identified patient information and suggest a treatment plan. The goal is to see how often th…

This study will interview 15 adults with stricturing Crohn's disease to learn which symptoms matter most to them and what early warning signs they notice. Researchers hope to use this information to create a better clinical assessment score. Participants will have a one-hour inte…

This study looks at adults with severe constipation and an enlarged rectum (idiopathic megarectum) to see if the problem started in childhood. Researchers will compare 120 participants—some with the condition and some without—by asking about their early-life digestive health and …

This study tests a web-based program called Kindred that helps African American families understand their genetic cancer risk and talk about testing. About 150 people will use the tool to see if it improves knowledge and testing rates. The goal is to make genetic information more…

This study looks at a new way to control inflammation during flare-ups of Crohn's disease and ulcerative colitis. Researchers will take blood samples from 30 adults with severe IBD and test whether oxygen microbubbles can reprogram immune cells (monocytes) to produce fewer inflam…

This study aims to see if a new, simpler tool called CRIS can help doctors better predict which large colon polyps contain cancer. About 764 patients and many endoscopists will take part, comparing the new score to an existing one. The goal is to make cancer risk assessment easie…

This observational study looks at how histidine, a common amino acid, and its transporter SLC15A3 influence colorectal cancer's sensitivity to immunotherapy. Researchers will analyze tumor tissue and blood samples from 150 patients to understand why some cancers resist treatment.…

This study will test whether an artificial intelligence (AI) system can help doctors identify inflammatory bowel disease (IBD) earlier and more accurately. Researchers will analyze medical records from 4,500 patients to see how well the AI's suggestions match actual diagnoses. Th…

This study looks at how beta-cells (which make insulin) respond to growth hormone in people with prediabetes. Researchers will measure insulin release in 10 adults with impaired fasting glucose or impaired glucose tolerance. The goal is to better understand what raises the risk o…

This study looks at the eating habits of 50 pregnant women with inflammatory bowel disease (IBD). Researchers want to see if better diet quality is linked to healthier pregnancies and baby growth. The goal is to find nutritional gaps and suggest better dietary advice for this gro…

This study tests whether berberine, a compound found in some Chinese herbs, can change the types of bacteria living in the gut. Researchers will give berberine to healthy volunteers and to people who have had colon polyps removed. They will measure changes in a specific bacterium…

This study looks at whether tumor DNA found in blood or peritoneal fluid can predict the spread of digestive cancers (stomach, colon, pancreas) to the lining of the abdomen. Researchers will follow 300 patients with early-stage tumors to see if those with positive DNA markers are…

This study reviews data from about 25,000 patients who were checked for bowel cancer in Scotland between 2022 and 2025. The goal is to see how well the current two-step stool test works and find ways to make diagnosis faster and more accurate. Researchers hope to reduce delays an…

This study looks at adults who had a C. diff infection and were treated with either a fecal transplant (FMT) or antibiotics alone. Researchers want to see if FMT leads to healthier gut bacteria and fewer health problems years later. Participants will give blood, stool, and urine …

This study tests a program to help people with inherited cancer gene mutations (like BRCA or Lynch syndrome) stick to recommended cancer screening schedules. Researchers will interview 80 female participants and provide standard care to see if this approach improves adherence and…

This study looks at whether wearing a continuous glucose monitor (CGM) and receiving education can help teenagers with prediabetes improve their blood sugar levels and adopt healthier behaviors. Twenty-five teens aged 13-17 will take part in a 20-week program, first receiving sta…

This observational study follows 200 patients with colorectal cancer whose liver tumors are found at the same time as the primary cancer. Researchers will compare one-step surgery (removing both tumors at once) versus staged operations (bowel first or liver first) to see which ap…

This observational study will follow 50 adults and children who are starting long-term parenteral nutrition (IV nutrition) to measure the buildup of advanced glycation end-products (AGEs) in their skin. AGEs are harmful compounds that form when sugar binds with proteins, and they…

This study looks at whether premature infants who had necrotizing enterocolitis (NEC) are more likely to develop allergies by age 2. Researchers will compare skin prick test results between 130 infants with and without NEC. The goal is to understand if NEC affects later allergy d…

This study tests whether giving breast milk enemas to preterm babies can improve their gut bacteria and reduce complications like feeding problems. Sixty preterm infants will receive either breast milk or saltwater enemas for five days. The goal is to see if this simple approach …

This study looks at whether a special decision aid helps patients with a cancerous colon polyp choose between more surgery or careful monitoring. About 110 adults in Denmark will use the aid during their doctor visit. The goal is to see if it changes treatment choices and improve…

This study will look at tumor samples and health records from 300 people who had surgery for rectal cancer. The goal is to find patterns in the tumor's immune environment that can predict which patients will respond well to chemotherapy or immunotherapy. This could help doctors i…

This study aims to find out how often exocrine pancreatic insufficiency (EPI) occurs in people with Alagille syndrome who have had a liver transplant. About 30 participants aged 7 to 50 will eat a high-fat diet and collect stool samples for lab testing. The results will help doct…

This study looks at 100 adults with advanced rectal cancer who received total neoadjuvant therapy (a combination of chemotherapy and radiation before surgery). Researchers want to see whether the response in the lymph nodes or the primary tumor better predicts how long patients s…

This study will give fecal transplants to 90 people with recurrent C. difficile infection, ulcerative colitis, or metabolic syndrome. Researchers will use advanced tests on stool and tissue samples to track how donor bacteria settle in the gut and interact with the host. The goal…

This study will look at health records of 10,000 patients in Qatar who were hospitalized for heart problems and have diabetes or prediabetes. Researchers will use artificial intelligence to find patterns that predict future heart attacks, strokes, or death. The goal is to create …

This study will test a new type of colonoscope called the Magnetic Flexible Endoscope (MFE) in 6 people with inflammatory bowel disease (IBD). The MFE uses a magnet at its tip, moved by an external robotic arm, to gently travel through the colon. The goal is to see if it can reac…

This study tests a new imaging system that uses a fluorescent dye and artificial intelligence during colonoscopy to measure how leaky the gut lining is in people with inflammatory bowel disease (IBD). It includes 70 adults (60 with IBD and 10 without) at three Canadian hospitals.…

This study aims to create an early warning system for necrotizing enterocolitis (NEC), a severe gut emergency in preterm infants. Researchers will analyze genetic and immune markers from 1,050 babies born before 32 weeks to identify those at highest risk. The goal is to improve e…

This study looks at whether non-diabetic patients who have pancreas surgery can safely avoid routine insulin afterward. About 290 adults will be randomly assigned to receive either standard insulin or no insulin after surgery. The goal is to see if skipping insulin keeps blood su…

This study will collect information from 2,000 adults having colorectal surgery with the Hugo RAS robot. Researchers will track complications, recovery, and long-term outcomes to see how safe and effective the system is. The goal is to provide real-world evidence to improve minim…

This study looks at how emotional state influences the course of functional dyspepsia and irritable bowel syndrome in 150 adults. Participants will fill out questionnaires about their quality of life, mood, and anxiety at the start and after treatment. The goal is to better under…

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 will follow 46 people treated for stage III rectal cancer to see if PET-CT scans can help doctors make better treatment decisions during routine follow-up. Participants will already be getting these scans as part of their care and will be tracked for 5 years. The goal …

This trial looks at whether keeping or removing a drainage tube (PTCD catheter) during pancreatic surgery leads to fewer complications. About 100 patients with jaundice from tumors will be randomly assigned to one of two groups. The main goal is to see which approach reduces seri…

This study looks at whether certain gut bacteria help the remaining intestine absorb nutrients better after surgery for short bowel syndrome. Researchers will follow 15 adults who are having surgery to reconnect their small intestine and colon. They will measure how well the inte…

This study will watch and record information from 120 newborns with serious gut problems admitted to the NICU. Researchers will track what types of emergencies are most common, how long babies stay in the hospital, and how many need surgery. The goal is to better understand these…

This study follows 50 adults with ulcerative colitis who are already seeing a naturopathic doctor. Over 12 weeks, researchers track symptom changes using questionnaires. The goal is to gather early information on how naturopathic care may help, without changing anyone's usual tre…

This study follows 42 women with HPV-positive pelvic cancer (cervix, vagina, vulva, or anus) to understand how radiotherapy, with or without surgery, affects their sexual quality of life. Participants complete questionnaires about sexual function and emotional distress over time.…

This study will examine 100 patients with lower gut symptoms like chronic diarrhea, blood in stool, or abdominal pain who are having a colonoscopy. Researchers want to see which types of colon inflammation (colitis) are most common and how they appear during the procedure. The go…

This study will check 100 adults with chronic pancreatitis or who had part of their pancreas removed. Even though they take enzyme pills, they still have stomach pain, bloating, or diarrhea. Researchers will use breath tests to see if a condition called SIBO (too much bacteria in…

This study will look at 1,280 people who had colon polyps removed to find better ways to predict if polyps will come back. Researchers will combine lifestyle information, blood markers, and past medical records to build a risk prediction model. The goal is to improve follow-up sc…

This study looks at how a prebiotic supplement called FiberSmart changes the bacteria in the small intestine of healthy adults. Thirty participants will take either the supplement or a placebo daily for 21 days. A special capsule is used to sample the small intestine directly, gi…

This study looks at two ways to measure endometriosis growths in the bowel before and during surgery. About 98 women will get both a standard vaginal ultrasound before surgery and a special ultrasound during their operation. The goal is to see if the during-surgery ultrasound giv…

This study looks at how anxiety, depression, and stress might cause advanced IBD treatments to stop working. Researchers will ask 450 people with IBD to fill out questionnaires about their mental health while they receive regular infusions. The goal is to understand if mental hea…

This study looks at whether using ultrasound during surgery helps doctors better remove deep endometriosis from the bowel while keeping the bowel wall safe. About 57 women with bowel endometriosis will have their surgery guided by ultrasound. The goal is to see if this approach r…

This study looks at whether certain bacteria in your stool can help predict if colon cancer will come back after surgery. Researchers will collect stool and blood samples from 107 adults before and after their surgery. They want to see if bacteria that break down collagen are lin…

The SIRENA study will follow 300 children and adults who have tested positive for islet autoantibodies, which are early markers of type 1 diabetes. Over up to 10 years, researchers will track how their blood sugar, immune system, and metabolism change. The goal is to better predi…

This study looks at why colorectal cancer spreads to the liver. Researchers will collect tumor samples from 156 patients during surgery to study a protein called SMYD3. They believe SMYD3 helps cancer cells survive and grow in the liver by changing how cells use energy and handle…

This study looks at how weight and body mass index (BMI) change in people with inflammatory bowel disease (IBD) who are treated with biologic drugs. Researchers will track weight monthly and see if higher BMI leads to higher drug doses and costs. The goal is to understand the fin…

This study will enroll 210 people scheduled for colorectal cancer surgery. Researchers will collect data from wearable devices, continuous glucose monitors, and blood protein tests to see if they can better predict who will have complications after surgery. The goal is to improve…

This study is building a new questionnaire to measure how well people with inflammatory bowel disease (IBD) take care of themselves. Researchers will talk to 275 adults with Crohn's disease or ulcerative colitis to understand their self-care habits, then test the questionnaire to…

This study looks at why some people with colorectal cancer feel very tired. Researchers will use blood tests and questionnaires to find links between body chemistry and Traditional Chinese Medicine body types. The goal is to better understand cancer-related fatigue, not to test a…

This study tests a new robotic system (Intilume) for removing early-stage rectal tumors through the body's natural openings, avoiding incisions. Ten adults with non-cancerous or early cancerous growths in the rectum will be treated. The goal is to see if the robot makes the proce…

This study looks at how common muscle loss (sarcopenia) is in people with inflammatory bowel disease (IBD) using CT scans. Researchers want to see if muscle loss changes how well biologic treatments work. About 50 adults with IBD who have received biologic therapy will take part.

People with inflammatory bowel disease (IBD) have a higher risk of colon cancer and need regular colonoscopies. This study compares two advanced methods: one uses a dye spray to highlight abnormal areas, and the other uses built-in camera filters to enhance the view without dye. …

This study will observe 90 adults with anal fistulas to see if the time between first symptoms and surgery affects healing and recurrence. Participants are grouped by how long they waited: 3 months or less, 3 to 6 months, or more than 6 months. Researchers will track healing, rec…

This study looks at how colorectal cancer grows when it spreads to the lining of the abdomen. Researchers want to see if the pattern of tumor growth can help doctors decide who will benefit most from surgery. The study will follow 30 adults who are already scheduled for surgery o…

This study looks at whether giving fish oil nutrition before colon surgery helps patients with constipation recover better. About 306 adults will either get fish oil before surgery or only after. Researchers will compare complication rates, recovery, and quality of life. The goal…

This study looks at whether an MRI without a bowel-distending drink (like PEG or mannitol) can still accurately measure inflammation in the small bowel of people with Crohn's disease. Many patients find these drinks hard to tolerate, causing vomiting or diarrhea. If skipping the …

This study looks at why some people have more pain than others after colorectal surgery. Researchers will test pain sensitivity, analyze blood for inflammation, and ask about emotional health and life stress. The goal is to find better ways to manage pain and prevent long-term di…

This study tests a new approach called 'Flipped Discharge' for people with colorectal cancer who have a stoma after surgery. Instead of focusing care in the hospital, it shifts support to the home, with a nurse visit or video follow-up three days after discharge. The goal is to s…

This study tests a virtual education program called LIFT-ECHO, where non-specialist doctors learn from experts how to better manage chronic intestinal failure. Researchers will enroll 150 patients and their doctors, tracking quality of life and disease activity over 12 months. Th…

Hirschsprung disease is a rare birth defect where nerve cells are missing in part of the colon, causing severe constipation. Surgery to remove the affected section is the main treatment. This study compares two ways to do that surgery: one through the anus only, and another using…

This study will track 500 adults hospitalized with a blocked large bowel across multiple countries. Researchers will collect data on how each hospital diagnoses and treats the blockage, whether with surgery or other methods, and what happens to patients within 30 days. The goal i…

This study will test a new robotic surgical system, the Sentire Surgical System with a new Patient Side Single Arm, in 12 people needing colorectal surgery for cancer or large polyps. The goal is to see if the system is safe and effective, and if it can reduce costs compared to c…

This study explores whether a simple ultrasound and a blood test can track celiac disease activity, potentially replacing the need for invasive intestinal biopsies. Researchers will scan the small bowel and measure antibody levels in 140 people, including newly diagnosed patients…

This study will test two different imaging techniques to help surgeons see blood flow in the bowel during surgery for colorectal cancer. About 150 adults having a specific type of colon surgery will be included. The goal is to see which method works best to guide surgical decisio…

This study will interview 120 cancer patients in Texas to learn what makes it easier or harder to get timely cancer treatment. Researchers will talk with patients by phone or video to understand their experiences across different cancer types and insurance plans. The goal is to i…