Stomach disorder

This study tests whether adding tadalafil (a drug used for erectile dysfunction) to standard chemotherapy can help shrink stomach or gastroesophageal junction tumors before surgery. Ten adults with resectable cancer will receive tadalafil alone for two weeks, then combined with c…

This study tests two drugs together—disitamab vedotin and tucatinib—in people with advanced breast or stomach cancers that have a protein called HER2. The goal is to see if the combination is safe and shrinks tumors. About 172 participants will take part.

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

This study tests whether combining new drugs with or without chemotherapy can safely control advanced stomach, GEJ, or esophageal cancer. About 332 adults with inoperable or metastatic disease will receive different treatment combinations. The goal is to find more effective optio…

This early-phase trial is testing an experimental drug called AB598, alone or with other cancer drugs, in 40 people with advanced solid tumors like lung, bladder, or breast cancer. The main goal is to check safety and find the right dose. It is not yet known if the drug helps shr…

This phase II trial is testing whether adding chemotherapy to the immunotherapy drug atezolizumab works better than atezolizumab alone for patients with a specific genetic type of stomach or gastroesophageal junction cancer (MSI-H/dMMR). The study involves 240 adults with localiz…

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

This early-phase trial tests whether adding an immune-boosting drug (aldesleukin) to standard chemotherapy and another immunotherapy (nivolumab) can help control stomach cancer that has spread to the lining of the abdomen. About 15 adults with this advanced cancer will receive th…

This study tests whether a new drug called zanidatamab, combined with chemotherapy and sometimes another drug (tislelizumab), works better than the current standard treatment for advanced HER2-positive stomach and esophageal cancers. About 920 adults whose cancer has spread or ca…

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

This Phase 3 trial tests whether adding two immunotherapy drugs (nivolumab and ipilimumab) to standard chemotherapy helps people with advanced HER2-negative stomach or gastroesophageal junction cancer live longer. About 626 participants who have not had prior chemotherapy will re…

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

This early-phase trial tests an experimental drug called IPH5301, which targets a protein called CD73 on cancer cells. The study involves 27 people with advanced solid tumors, including breast, lung, and pancreatic cancers. In the first part, IPH5301 is given alone to find a safe…

This early-stage trial tested a drug called adavosertib together with radiation therapy for people with advanced esophageal or stomach cancer that cannot be surgically removed. The goal was to find the safest dose and see how well the combination works. Only 4 people took part, s…

This study tests a drug called zolbetuximab that targets a protein (CLDN18.2) found in many stomach and gastroesophageal junction tumors. The drug is given alone or with chemotherapy and/or immunotherapy to see how well it controls tumor growth. The study includes 143 adults with…

This early-stage trial tests a new treatment for people with advanced solid tumors that have a specific marker called CLDN6. The treatment uses specially engineered immune cells (CAR-T cells) that target CLDN6, sometimes combined with a genetic booster (RNA-LPX) to enhance their …

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

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

This phase III trial is testing whether adding radiotherapy to standard chemotherapy improves survival in patients with HER2 negative esophageal or gastric cancer that has spread to a few other spots in the body (oligometastatic). About 314 participants will receive either chemot…

This early-phase study tests a new drug called BG-68501 in people with advanced solid tumors that have not responded to standard treatments. The drug targets a protein (CDK2) that helps cancer cells grow. The trial will check safety, find the right dose, and see if the drug shrin…

This study tests a new drug called AZD0901 in adults with advanced stomach or gastroesophageal junction cancer that has not responded to prior treatments. The goal is to see if the drug can shrink tumors or slow the cancer's growth. About 33 participants will receive the drug, an…

This Phase 2 trial tests whether vedolizumab (Entyvio), a drug used for inflammatory bowel disease, can reduce symptoms of collagenous gastritis—a rare condition causing stomach pain, nausea, and bloating. Eleven participants receive the drug via IV and report their symptoms over…

This phase 2 trial is testing whether adding the drug neratinib to a standard combination of chemotherapy, trastuzumab, and pembrolizumab can shrink tumors in people with HER2-positive gastroesophageal cancers. The study includes 8 participants and aims to measure how many respon…

This early-phase trial tests several new drug combinations in people with advanced solid tumors (like stomach, ovarian, or liver cancer) that have spread and stopped responding to standard treatments. The goal is to find the safest dose and see if the drugs can help control the c…

This early-phase study tests a new drug called RNDO-564, alone or with pembrolizumab, in adults with advanced solid tumors (like bladder, lung, or breast cancer) that have stopped responding to standard treatments. The main goals are to check safety, find the best dose, and see i…

This early-phase trial tests an experimental drug called BAY 1895344 combined with standard chemotherapy (cisplatin, with or without gemcitabine) in people with advanced solid tumors, especially urothelial cancer. The goal is to find the best dose and see how safe the combination…

This study tests a freezing device (CryoBalloon) to treat Barrett's esophagus that hasn't improved after multiple standard heat treatments. About 70 adults with precancerous changes in the esophagus will receive the freezing therapy. The goal is to safely remove all abnormal tiss…

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

This registry follows 500 adults who receive the LINX device, a ring of magnetic beads implanted around the esophagus to help keep stomach acid down. The goal is to check for safety issues like device movement, erosion, or swallowing problems over up to 10 years. Participants wil…

This Italian study tests whether injecting Botulinum Toxin A (Botox) into the abdominal muscles weeks before surgery can relax them, making it easier to close large hernias. Researchers will measure changes in CT scans and see if this reduces the need for complex surgical techniq…

This early-phase study tests a personalized cell therapy for people with certain cancers (bladder, melanoma, head/neck, ovarian, lung, esophageal, stomach, or sarcoma) whose tumors have a specific marker called MAGE-A4. The treatment involves taking a patient's own immune cells, …

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

This phase 3 study tests whether a new combination of two immunotherapy drugs (domvanalimab and zimberelimab) plus chemotherapy works better than the current standard (nivolumab plus chemotherapy) for people with advanced stomach, gastroesophageal junction, or esophageal cancer t…

This study tests whether a structured program of dietary changes, lifestyle adjustments, and nutrient correction can reduce reflux symptoms in patients who had POEM surgery for achalasia. Many patients develop GERD after POEM and rely on long-term acid-reducing medications. The t…

This study tests a new surgery for early gastric cancer that uses two scopes (a laparoscope and an endoscope) to guide the removal of sentinel lymph nodes. The goal is to see if this approach is safe and effective. The study involves 36 people with early-stage stomach cancer.

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

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

This study was designed to see if a new drug called linaprazan glurate could keep the esophagus healed in people with GERD-related erosive esophagitis, compared to an existing drug (lansoprazole). Participants would have taken daily pills for up to 52 weeks and had regular camera…

This study tests a new drug called anvumetostat, alone or with chemotherapy (docetaxel), in adults with advanced solid tumors that lack the MTAP gene. The goal is to find the safest dose and see if it shrinks tumors. About 329 people will take part across multiple phases.

This early-stage trial tests a new drug called runimotamab, alone or with trastuzumab, in 123 people with advanced HER2-positive cancers. The main goal is to check safety and how the drug moves through the body. It is for patients whose cancer has spread or cannot be removed by s…

This study tests an experimental drug called M9140 in people with advanced solid tumors (gastric, lung, or pancreatic cancer) that have a specific protein (CEACAM5). The drug is designed to deliver a toxin directly to cancer cells. About 250 adults will receive the drug alone or …

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

This phase 3 trial compares a newer targeted drug, trastuzumab deruxtecan, against a standard combination of two other drugs (ramucirumab and paclitaxel) in 490 adults with HER2-positive stomach or gastro-esophageal junction cancer that has worsened after initial treatment with t…

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

This Phase 3 trial tests a new drug called AZD0901 against standard chemotherapy in 592 adults with advanced stomach or gastroesophageal junction cancer that has not responded to prior treatments. The drug targets a protein called CLDN18.2 found on some cancer cells. The study me…

This phase 2 trial tests whether giving the immune checkpoint inhibitor IMC-001 before surgery can shrink tumors in people with resectable gastric, esophageal, or liver cancer. About 48 participants will receive two cycles of the drug, then undergo surgery. The main goal is to se…

This study explores whether a blood test that detects tiny bits of tumor DNA (ctDNA) can help doctors decide if patients with stage II-III gastric cancer need chemotherapy after surgery. About 65 patients will be followed for three years to see if those with no detectable ctDNA c…

This phase 3 study tests a new drug called IBI343 against standard treatments for people with advanced stomach or gastroesophageal junction cancer that has not responded to prior therapies. The trial includes 464 participants whose tumors have a specific marker (CLDN18.2) and lac…

This phase 2 trial is testing a five-drug combination for people with advanced esophageal, stomach, or gastroesophageal junction cancer that has worsened after initial treatment. The combination includes immune cells from healthy donors, two immunotherapy drugs, and two standard …

This study looks at whether surgery to remove stomach cancer that has spread to the abdomen can help people live longer when done after chemotherapy. About 300 adults whose cancer responded well to initial treatment will be randomly assigned to either have surgery plus more thera…

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

This early-stage trial tests a new oral drug called ceralasertib, given alone or with other cancer treatments like chemotherapy or targeted drugs, in 354 adults with advanced solid tumors that no longer respond to standard care. The main goal is to check safety and find the best …

This study tests a new drug called SKB264 in people with advanced solid tumors that have not responded to standard therapies. The drug is an antibody-drug conjugate designed to deliver chemotherapy directly to cancer cells. The trial includes over 1,400 participants with various …

This study is testing a new device called the Edwards EVOQUE system, which replaces the tricuspid valve using a thin tube (catheter) instead of open-heart surgery. The trial includes 228 people with moderate or severe tricuspid regurgitation who still have symptoms despite medica…

This study tests two different drug combinations to treat Helicobacter pylori, a stomach bacteria that can cause indigestion. About 66 adults with dyspepsia will receive either a triple therapy (amoxicillin, clarithromycin, esomeprazole) or a quadruple therapy (bismuth, metronida…

This study tests a new device called the Luso-Cor esophageal stent for closing leaks (fistulas) that can happen after weight-loss or cancer surgery on the stomach or esophagus. About 180 adults will be enrolled and their outcomes compared to those treated with standard stents or …

This Phase 3 trial tests whether adding zolbetuximab, an antibody that targets the Claudin 18.2 protein found on many stomach tumors, to standard chemotherapy can delay cancer progression in people with advanced stomach or gastroesophageal junction cancer. About 565 adults whose …

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

This study is testing whether a newer, less invasive type of stomach cancer surgery (using just one or a few small cuts) is as safe and effective as the standard approach. The trial involves 108 people with advanced stomach cancer who need their stomach partially removed. The mai…

This study tests two procedures—G-POEM and a gastric electrical stimulator—for people with severe gastroparesis (stomach paralysis) that hasn't improved with medication. Forty adults will be randomly assigned to one of two groups to compare safety and symptom relief. The goal is …

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

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

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

This phase 3 study tests two doses of Nexium (esomeprazole) in 53 children aged 1 to 11 years who have erosive esophagitis, a condition where stomach acid damages the esophagus. The goal is to see which dose better maintains healing after an initial 8-week treatment period. Child…

This early-phase study is testing whether a diet low in the amino acid leucine, given for just three days before surgery, is safe for people with stomach cancer. Researchers will check blood amino acid levels, immune cell changes, and any side effects. The goal is to see if this …

This study is testing a combination of three drugs—durvalumab (an immunotherapy), olaparib (a targeted therapy), and bevacizumab (a drug that blocks blood vessel growth)—in people with advanced solid tumors, including ovarian, breast, lung, and gastric cancers. The goal is to see…

This early-phase trial tests a new drug called IDX-1197 combined with standard chemotherapy (XELOX or irinotecan) in 87 people with advanced stomach cancer. The main goal is to find the safest dose and check for side effects. It is not yet known if the combination works better th…

This study tests whether adding zolbetuximab (a drug that targets a protein called Claudin 18.2 found on many stomach tumors) to standard chemotherapy helps people with advanced stomach or gastroesophageal junction cancer live longer without their cancer growing. About 500 adults…

This study looks at whether adding a small bypass (gastroenteroanastomosis) to the standard sleeve gastrectomy can prevent or reduce acid reflux in people with obesity. Sixty patients will be split into two groups: one gets the added bypass, the other does not. Researchers will c…

This pilot study tests whether giving a combination of two immunotherapy drugs (nivolumab and ipilimumab) along with chemotherapy and radiation therapy before surgery can help treat stomach cancer that can be surgically removed. The study includes 32 participants and primarily lo…

This early-phase trial is testing the safety and best dose of the chemotherapy drug paclitaxel when given directly into the abdomen (intraperitoneal) for people with advanced stomach or gastroesophageal cancer that has spread to the lining of the abdomen. The study involves 27 pa…

This study tests whether a very low dose of radiation (4 Gy) can effectively treat gastric MALT lymphoma, a type of stomach cancer. About 25 adults with stage I to IV disease will receive this ultra low-dose therapy. The goal is to kill tumor cells and shrink tumors while causing…

This study tests whether adding an immunotherapy drug (atezolizumab) to standard chemotherapy and targeted therapy (trastuzumab) can better shrink HER2-positive stomach or gastroesophageal junction cancer before surgery. About 42 adults with advanced but removable tumors will rec…

This study tests a new device called the Edwards EVOQUE eos mitral valve replacement system. It is for people with a leaky mitral valve who are too high-risk for open-heart surgery. The study will check if the device is safe and works well by looking at complications, heart funct…

This phase 2 trial tested a combination of two drugs, berzosertib and irinotecan, in 17 patients with advanced stomach or gastroesophageal junction cancer that has a specific genetic change (TP53 mutation) and was getting worse. The goal was to see if the combination could shrink…

This phase 2 trial tests whether a combination of lenvatinib, pembrolizumab, and chemotherapy (FLOT) can shrink stomach tumors before surgery and prevent recurrence afterward. It involves 43 adults with untreated, non-metastatic stomach cancer. The main goal is to see how many pa…

This phase 2 study tests two approaches for HER2-positive stomach or gastroesophageal junction cancer that hasn't spread. One group gets trastuzumab deruxtecan alone before surgery. Another group gets a combination of trastuzumab deruxtecan, capecitabine, and durvalumab both befo…

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

This study tests a procedure called PIPAC, which turns chemotherapy drugs into a mist and sprays them directly into the abdomen. It is for people with stomach cancer that has spread to the lining of the belly. The goal is to see if this approach is safe and can help control the d…

This early-stage trial tests a personalized cell therapy called ADP-A2M4CD8 in people with certain cancers that have a specific marker (MAGE-A4). The therapy uses a patient's own immune cells, modified to better attack tumors, and is given alone or with standard immunotherapy dru…

This phase 2 trial is testing a combination of three drugs—anlotinib, TQB2450, and the SOX chemotherapy regimen—as a first treatment for advanced stomach or gastroesophageal junction cancer that has low PD-L1 expression. The study involves 37 participants and aims to see how well…

This study tests a new antibody drug, S095029, combined with the immunotherapy pembrolizumab in people with advanced stomach or gastro-esophageal junction cancer that has a specific genetic feature (MSI-H/dMMR). The trial aims to see if the combination is safe and can shrink tumo…

This pilot trial tests whether using a patient's genetic profile to determine the dose of irinotecan (a chemotherapy drug) can improve outcomes for people with advanced stomach or esophageal cancer. The study combines chemotherapy before and after surgery, with the goal of increa…

This study tests whether giving immunotherapy drugs (nivolumab alone or with relatlimab) before standard chemoradiation is safe and feasible for people with operable stage II/III esophageal or gastroesophageal junction cancer. About 32 adults will receive the drugs, then chemorad…

This early-stage study tests a new drug called DS-1055a in about 40 adults with advanced solid tumors (like head and neck, stomach, or lung cancer) that have come back or spread and no longer respond to standard treatments. The main goal is to check the drug's safety and find the…

This early-phase trial tests two drugs together—sonidegib and pembrolizumab—in 36 adults with advanced solid tumors that have spread. Sonidegib blocks a growth signal in cancer cells, while pembrolizumab helps the immune system attack the tumor. The main goals are to find the saf…

This phase 2 trial tests whether adding an experimental drug (ONO-4578) to standard immunotherapy (nivolumab) and chemotherapy helps people with advanced HER2-negative stomach cancer. About 226 participants who have not had prior chemotherapy will receive either the experimental …

This study tests whether avatrombopag, a pill that boosts platelet production, can help people with gastrointestinal cancer who develop low platelets from chemotherapy. About 60 participants will receive either avatrombopag or a placebo. The goal is to see if the drug can raise p…

This phase 1/2 trial tests a vaccine made from two viruses designed to target and kill cancer cells that have a specific protein called MAGE-A3. The viruses are given to 56 people with advanced solid tumours that have not responded to other treatments. The goal is to see if the v…

This study tests a drug called avexitide in 75 adults who have dangerous low blood sugar episodes after gastric bypass surgery. Participants receive either the drug or a placebo for 16 weeks to see if it reduces severe sugar crashes. The goal is to control this long-term conditio…

This early-stage trial tests an experimental mRNA-based cancer vaccine (mRNA-4157) in 161 people with solid tumors. The vaccine is designed to train the immune system to attack cancer cells. Some participants receive the vaccine alone, while others get it with the immunotherapy d…

This early-stage study tests a new drug called E7389 liposomal formulation in people with advanced solid tumors that have not responded to standard treatments. The main goal is to find the safest dose and check for side effects. The study also looks at how the drug works in speci…

This phase 3 trial compares a new drug, MK-2870, against standard treatments for people with advanced stomach, gastroesophageal junction, or esophageal cancer that has spread and not responded to prior therapies. About 450 participants will be randomly assigned to receive either …

This study tests an experimental oral drug called Q702 combined with the immunotherapy pembrolizumab (Keytruda) in people with advanced esophageal, stomach, liver, or cervical cancer that has worsened after prior treatment. The goal is to see if the combination is safe and can sh…

This study is testing a drug called tucatinib combined with other cancer medicines (trastuzumab, chemotherapy, and pembrolizumab) in people with HER2-positive cancers of the digestive system. The main goals are to find safe doses and see what side effects occur. About 40 adults w…

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

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

This study tests a new genetic vaccine called Nous-209, given together with the immunotherapy drug pembrolizumab (Keytruda), in adults with advanced MSI-H or dMMR solid tumors (colorectal, gastric, or gastro-esophageal junction cancers). The vaccine is designed to train the immun…

This early-phase trial is testing a new type of cell therapy called P-MUC1C-ALLO1 for people with advanced solid tumors (like breast, ovarian, lung, or pancreatic cancer) that have not responded to other treatments. The therapy uses donor immune cells engineered to recognize and …

This study tracks the safety and effectiveness of a procedure called TIF 2.0, which tightens the valve between the stomach and esophagus without any cuts. About 500 adults with acid reflux or throat reflux will be followed to see if their symptoms improve and if they can reduce o…

This study tests a new drug combination (E7389 liposomal formulation plus nivolumab) in 125 people with advanced solid tumors that have not responded to standard treatments. The goal is to find the safest dose and see if the combination can shrink tumors. The study is for people …

This study tests an experimental drug called LM-302 against standard treatments for people with advanced stomach or gastroesophageal junction cancer that has gotten worse after at least two prior therapies. The trial includes 387 adults whose tumors have a specific protein (CLDN1…

This phase II trial tests a combination of chemotherapy drugs for stomach cancer that has spread to the lining of the abdomen. About 40 adults will receive standard intravenous chemo plus paclitaxel infused directly into the abdomen. The goal is to see if this approach improves h…

This study tests a new drug called HCB101 given together with other cancer treatments for people with advanced solid tumors that have not responded well to prior therapy. About 500 adults will take part to find the safest dose and see if the combination can shrink tumors. The goa…

This study compares 4 months versus 6 months of chemotherapy (capecitabine and oxaliplatin) in 1024 stomach cancer patients who had surgery. The goal is to see if the shorter treatment works just as well to prevent cancer from coming back, while causing fewer side effects. Partic…

This phase 2 study tests whether adding the drug acalabrutinib to the CAR T-cell therapy lisocabtagene maraleucel (liso-cel) can improve outcomes for people with aggressive B-cell lymphomas that have come back or not responded to treatment. About 28 adults will receive acalabruti…

This study tests a new drug called ASKB589 combined with chemotherapy and an immunotherapy for people with advanced stomach or gastroesophageal junction cancer that has spread. The trial includes 780 participants whose tumors have a specific marker (CLDN18.2). The goal is to see …

This study tests whether adding the drugs camrelizumab and apatinib to standard chemotherapy (SOX) before surgery can help shrink tumors in people with locally advanced stomach or gastroesophageal junction cancer. About 80 participants will receive the treatment before surgery. T…

This study tests whether adding the immunotherapy drug camrelizumab to standard chemotherapy and the targeted drug apatinib improves outcomes for people with stomach or gastroesophageal junction cancer that can be surgically removed. About 580 adults will receive the treatment be…

This early-stage trial tests whether adding two drugs—pucotenlimab (an immunotherapy) and lenvatinib (a targeted therapy)—to standard chemotherapy (SOX) can shrink tumors better than chemotherapy alone in people with advanced HER2-negative stomach or gastroesophageal junction can…

This study aimed to see if adding a targeted drug (bemarituzumab) to standard chemotherapy (FLOT) could improve outcomes for people with a certain type of stomach or gastroesophageal junction cancer that overexpresses FGFR2b. The treatment was given before and after surgery. Howe…

This phase II trial is testing whether giving the immunotherapy drug pembrolizumab before standard chemotherapy and radiation can help prevent stomach cancer from coming back. It includes 40 people with operable stomach cancer that has either a specific DNA repair problem (mismat…

This study tests whether injecting platelet-rich plasma (PRP) during hiatal hernia repair can lower the chance of the hernia coming back. About 150 adults with large hiatal hernias will be randomly assigned to get either standard surgery with mesh or surgery plus PRP. The main go…

This study tests a combination of an experimental immune booster (N-803) with standard checkpoint inhibitors in people with advanced solid tumors (like lung, bladder, or skin cancer) whose disease progressed after prior immunotherapy. The goal is to see if the combo can shrink tu…

This early-phase trial tests whether a shorter course (2 weeks instead of 5) of chemoradiotherapy before standard chemotherapy and surgery is safe and effective for people with resectable stomach cancer. About 25 participants will receive the shortened radiation combined with che…

This early-stage study tests a new drug, TORL-2-307-ADC, in 163 people with advanced solid tumors like stomach, pancreas, or esophageal cancer. The goal is to find a safe dose and see if the drug can shrink tumors. Participants must have measurable disease and be well enough for …

This study tests whether giving immunotherapy before surgery can help people with MSI/dMMR tumors. The goal is to shrink or eliminate the tumor before it is removed, potentially improving survival. The trial includes adults with localized, resectable cancers such as colorectal, g…

This phase 2 study tests a drug called AK104, which helps the immune system attack cancer cells, in people with specific types of stomach or colorectal cancer. Participants receive the drug before and after surgery to see if it can completely eliminate the tumor. The trial involv…

This study tests whether adding the immunotherapy drug durvalumab to standard chemotherapy (FLOT) before and after surgery helps people with resectable stomach or gastroesophageal junction cancer live longer without the cancer returning. About 957 participants receive either durv…

This study aimed to see if adding two immune-boosting drugs (zimberelimab and domvanalimab) to standard chemotherapy could help people with operable stomach or esophageal cancer. All participants would have received the treatment before and after surgery, then be followed for up …

This early-phase trial is testing an experimental drug called INBRX-106, alone or combined with the immunotherapy Keytruda, in people with advanced solid tumors (including lung, head and neck, melanoma, and others) that have stopped responding to standard treatments. The main goa…

This clinical trial is testing whether adding a targeted drug called bemarituzumab to standard chemotherapy and immunotherapy (nivolumab) helps people with advanced stomach or gastroesophageal junction cancer live longer. The study includes 515 adults whose tumors overexpress a p…

This trial tests an experimental drug called TST001, an antibody that targets a protein (Claudin 18.2) found on some cancer cells. It is being studied alone or combined with other treatments like nivolumab or chemotherapy in 150 people with advanced stomach, gastroesophageal junc…

This early-phase trial is testing a new treatment called LB1908, which uses a patient's own immune cells (T-cells) that have been modified in the lab to recognize and attack cancer cells that have a protein called claudin 18.2 on their surface. The study includes up to 56 adults …

This study tests a new drug called bemarituzumab, given together with chemotherapy and an immunotherapy drug (nivolumab), in 72 adults with advanced stomach or gastroesophageal junction cancer that cannot be removed by surgery. The main goals are to check safety and see if the co…

This phase 2 trial tests whether adding the immunotherapy drug serplulimab to standard FLOT chemotherapy can improve outcomes for people with stage III gastric cancer. About 138 participants will receive either the combo or chemo alone before surgery. The main goal is to see if t…

This study will follow 5,000 adults who have had endoscopic procedures for weight loss, such as stomach stapling through a scope or gastric balloons. Researchers will track weight, blood pressure, diabetes, and cholesterol for up to 10 years to see how well these procedures work …

This phase 2 study is testing a combination of three drugs—paclitaxel (a chemotherapy), pembrolizumab (an immunotherapy), and olaparib (a targeted therapy)—in 36 adults with advanced gastric or gastroesophageal cancer that has worsened after one prior treatment. The goal is to se…

This early-stage trial is testing a new drug called HFB200301, either alone or with another drug (tislelizumab), in 72 adults with advanced solid tumors like lung, stomach, or skin cancer. The main goal is to check safety and find the best dose. Researchers will also watch for an…

This early-stage trial is testing a new drug called ELVN-002 in combination with trastuzumab and chemotherapy for people with advanced HER2-positive solid tumors, including breast, gastric, and colorectal cancers. The main goal is to find a safe dose and understand side effects. …

This study tests an experimental drug called BT5528, given alone or with another drug (nivolumab), in people with advanced solid tumors that have high levels of a protein called EphA2. The cancers include ovarian, bladder, lung, breast, head and neck, and stomach cancers. The mai…

This study tests a drug called sacituzumab govitecan in 53 adults with advanced solid tumors that have not responded to standard treatments. The main goal is to see if the drug can shrink tumors. Researchers will also track how long any response lasts and how well the drug contro…

This study tests a new drug called BT8009, alone or with another drug (pembrolizumab), in people with advanced solid tumors like bladder, breast, lung, or ovarian cancer. The drug targets a protein called Nectin-4 found on some cancer cells. The trial aims to find safe doses and …

This early-phase study tests whether giving healthy donor NK cells along with two medicines (vactosertib and IL-2) is safe and helps the cells stay active in people with advanced colorectal, stomach, esophageal, or blood cancers. The NK cells are meant to attack cancer, but the b…

This early-stage study tests a new drug called BL-M17D1 in 120 adults with advanced solid tumors that have HER2 protein or gene changes. The main goals are to check safety, find the right dose, and see if the drug shrinks tumors. Participants must have tried at least one standard…

This study tests a combination of two drugs (vorbipiprant and balstilimab) in people with advanced colorectal or other gastrointestinal cancers that have not responded to prior treatments. The goal is to see if the combination is safe and can shrink tumors or slow disease progres…

This study tests an experimental drug called AZD7789 in people with advanced lung, stomach, or gastroesophageal cancer that cannot be removed by surgery. The drug is a bispecific antibody designed to help the immune system attack cancer cells. The trial aims to check if the drug …

This phase II trial tests a combination of three drugs—fruquintinib, sintilimab, and SOX (S-1 plus oxaliplatin)—as a pre-surgery treatment for people with stage IV gastric cancer that cannot be fully removed. The goal is to shrink the tumor enough to allow complete surgical remov…

This early-stage trial tests a new drug called TPX-0022 in adults with advanced lung, stomach, or other solid tumors that have specific MET gene changes. The main goals are to check the drug's safety, find the best dose, and see if it shrinks tumors. About 95 participants will ta…

This study tests a new drug (RC48-ADC) combined with immunotherapy (toripalimab) and either chemotherapy or another targeted drug (trastuzumab) as a first treatment for people with advanced stomach cancer. About 201 adults aged 18-75 with HER2-positive or HER2-negative stomach ca…

This early-phase study tests a new drug called SI-B003 in 60 people with advanced solid tumors that have spread or come back. The drug is a bispecific antibody designed to help the immune system attack cancer cells. The main goals are to find a safe dose and check for side effect…

This phase 2 trial tests the drug pasireotide in 93 adults who experience severe low blood sugar after weight-loss surgery. Participants receive either the drug or a placebo for 12 weeks, then all can receive the drug for 36 more weeks. The goal is to see if pasireotide can stabi…

This study is testing a new combination treatment for non-erosive reflux disease (NERD), a common form of GERD that causes heartburn and other symptoms. The treatment adds therapies to strengthen the esophagus's natural barrier on top of standard acid-reducing medication. Researc…

This small study tests an endoscopic procedure that uses band ligation to tighten the lower esophagus and upper stomach, aiming to reduce acid reflux in people who had gastric sleeve surgery. Twelve participants will undergo the procedure and be monitored for six months to see if…

This phase 2 trial tests whether adding a third chemotherapy drug (irinotecan) to the standard two-drug regimen (FOLFOX) improves outcomes for patients with resectable stomach or gastroesophageal junction cancer. 60 participants receive the three-drug combo before and after surge…

This early study tests a small, permanent device called the Omega-Cuff in 8 adults with GERD. Placed around the weak esophageal sphincter during keyhole surgery, it aims to block acid from backing up while allowing food to pass normally. Researchers will check safety, acid levels…

This early-stage trial is testing a new drug called ASKB589, which targets a protein (CLDN18.2) found on some stomach cancer cells. It is given together with standard chemotherapy and an immunotherapy drug. The study includes 62 people with advanced stomach or gastroesophageal ju…

This study tests an experimental drug called ASKB589 in about 199 people with advanced solid tumors that have spread. The main goals are to check safety, find the best dose, and see if the drug can shrink tumors. People with stomach or pancreatic cancer are especially wanted for …

This Phase 2 trial tests whether adding an experimental immunotherapy drug (SHR-8068) to a standard immunotherapy (adebrelimab) plus chemotherapy can shrink tumors better than standard treatment alone in people with advanced stomach or esophageal cancer. About 153 participants wi…

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

This study is testing a new, less invasive device that measures the health of the esophagus in people with acid reflux (GERD). Researchers will compare two versions of the device in 75 patients undergoing routine endoscopy. The goal is to see if this technology can diagnose GERD …

This study looks at whether a special type of CT scan (spectral CT) combined with a tumor marker (MSI status) can more accurately predict if stomach cancer has spread to nearby lymph nodes. Researchers will compare the CT results with the actual lymph node findings after surgery …

This study is testing a new device called Gastric Alimetry that records the stomach's electrical activity through electrodes placed on the belly. Researchers want to see if it can reliably detect abnormal stomach rhythms in people with conditions like gastroparesis and functional…

This study tests a new magnetic tracer, FerroTrace, to find sentinel lymph nodes in people with stomach or esophageal cancer. About 60 participants will receive the tracer before standard treatment, and doctors will compare its accuracy to current methods. The goal is to see if t…

This study tests whether a 4-week course of vonoprazan, a stronger acid blocker, can help identify which patients with persistent heartburn actually have acid reflux. About 100 adults with symptoms that don't improve on standard treatment will take the drug and complete symptom q…

This study tests whether an artificial intelligence system (called CADe) can help doctors spot early stomach cancers during endoscopy. About 260 people at high risk for stomach cancer will have two endoscopies: one without the AI and one with it. The goal is to see if the AI redu…

This study looks at whether testing stool (feces) for certain DNA changes and bacteria genes can help find stomach cancer early. Researchers will follow 3000 people, including those with and without cancer, to see how well the test works. The goal is to improve early diagnosis an…

This study tests whether giving heated chemotherapy directly into the abdomen during surgery can prevent stomach or gastroesophageal junction cancer from returning in the abdominal lining. The treatment uses drugs cisplatin and paclitaxel, which are heated and circulated in the b…

This study tests whether curcumin, a compound found in turmeric, can prevent stomach cancer in people with chronic atrophic gastritis or gastric intestinal metaplasia. About 50 participants will receive either curcumin or a placebo for a period, and researchers will measure chang…

This study screens 500 adults in South Florida for H. pylori, a stomach infection that can lead to chronic gastritis, ulcers, and gastric cancer. Those who test positive receive free treatment with a three-drug combination (VOQUEZNA® Triple Pak®) for 14 days. The goal is to see i…

This study screens people in South Florida for H. pylori, a stomach infection that can lead to chronic gastritis, ulcers, and even stomach cancer. Those who test positive receive treatment, and the study compares at-home breath testing versus in-person retesting to confirm the in…

This study looks at whether feeding preterm babies (weighing less than 3.3 pounds) through a tube placed past the stomach can prevent small amounts of stomach fluid from getting into their lungs. The goal is to reduce lung inflammation. About 46 babies on breathing machines will …

This study tests whether personalized screening can prevent stomach and colon cancer in 40,000 healthy adults aged 50-75. For stomach cancer, researchers combine a test for H. pylori bacteria with a blood test for stomach damage to identify high-risk individuals. For colon cancer…

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

This study looks at whether speech therapy can reduce air-related symptoms like belching and bloating in people with GERD. Researchers will compare symptoms before and after therapy in 100 adults. The goal is to see if speech therapy can help patients avoid antireflux surgery, wh…

This early-stage trial tests a noninvasive device that uses magnetic pulses to stimulate nerves in the upper back. The goal is to reduce severe nausea, vomiting, and stomach pain in people with diabetic gastroparesis (stomach paralysis). About 48 adults with moderate-to-severe sy…

This study looks at three ways to manage pain during and after laparoscopic Nissen fundoplication (a surgery for acid reflux). About 63 adults will receive either a spinal injection of morphine, a spinal injection of fentanyl, or morphine through an IV. Researchers will measure t…

This study tests a special stent placed using an endoscope to connect the stomach to the small intestine in people whose stomach is blocked by advanced cancer. The goal is to help them eat and drink more easily without major surgery. The study plans to enroll 67 participants and …

This study tests whether a daily medicine called dexlansoprazole can safely reduce symptoms of gastroesophageal reflux disease (GERD) in children aged 2 to 11 years who have heartburn but no damage to their esophagus. About 71 children will take the medicine or a placebo for 12 w…

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

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

This phase 2 trial compares two numbing medications—BDE (a mix of bupivacaine, dexamethasone, and epinephrine) and Exparel—to see which one reduces pain better after hernia surgery. About 128 adults having abdominal wall reconstruction will receive one of the drugs during a nerve…

This study tests whether a small device worn behind the ear, which sends mild electrical pulses to nerves, can reduce abdominal pain in adults with gastroparesis-like symptoms (slow stomach emptying). About 140 participants will be randomly assigned to receive either the active d…

This Phase 2 trial tests whether a prebiotic syrup called MHS-1031 (PIMO) can increase heartburn-free days when added to standard proton pump inhibitor (PPI) therapy for people with GERD. About 247 adults who still have heartburn despite taking PPIs will receive either the syrup …

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

This study tests a medicine called Z-338 in children aged 9 to 17 who have functional dyspepsia, a condition causing stomach pain and fullness after eating. The trial has two parts: first checking how the drug moves through the body, then comparing it to a placebo over 28 days to…

This pilot study from Mayo Clinic tests whether using a virtual reality headset can safely ease symptoms of gastroparesis, a condition where the stomach empties too slowly. Thirty adults with gastroparesis will try VR programs with games, meditation, and relaxation exercises. The…

This study looks at whether a structured care plan right after surgery can improve quality of life and recovery for people with gastric cancer who had chemotherapy or radiation before surgery. About 264 adults aged 18-80 will take part. The goal is to see if this approach reduces…

This trial compares two surgeries—removing part of the stomach (resection) versus creating a bypass—to relieve blockages in advanced stomach cancer. It includes 63 patients with obstructed tumors. The main goal is to see which procedure better eases symptoms like nausea and vomit…

This Phase 2 trial tests whether CIN-102 (deudomperidone) can reduce nausea in adults with idiopathic gastroparesis, a condition where the stomach empties slowly. Over 400 participants will take either 10 mg, 15 mg, or a placebo twice daily for 12 weeks. Researchers will track sy…

This phase II trial tests an enhanced recovery after surgery (ERAS) protocol in 52 people with stage 0 to IIIC gastric cancer who are having surgery. The goal is to see if this approach can reduce pain, nausea, and hospital stays while improving quality of life. Participants rece…

This study looks at whether playing music before or during hernia repair surgery can help lower pain after the operation. About 308 adults having surgery at Bethesda Surgery Center will take part. Researchers will measure pain scores and how much narcotic pain medicine is needed …

This study planned to test a laparoscopic-guided nerve block (TAP block) to reduce opioid painkiller use after weight-loss or anti-reflux stomach surgeries. It compared two numbing medicines, Bupivacaine HCL and Exparel. However, the trial was withdrawn before enrolling any parti…

This study looks at whether adding a palliative care team early, before surgery, helps cancer patients manage symptoms like pain, fatigue, and anxiety. About 236 adults having certain abdominal cancer surgeries will either get usual care or usual care plus palliative support. The…

This study tests a procedure called per-oral pyloromyotomy (POP) to see if it helps people with gastroparesis, a condition where the stomach empties too slowly. About 100 adults who have not improved with standard treatment will be randomly assigned to either the real procedure o…

This program allows people aged 12 and older with severe stomach or gut problems, like gastroparesis, to try domperidone when standard treatments have failed. The goal is to ease symptoms such as nausea, vomiting, and severe indigestion. The drug is not FDA-approved but is availa…

This study tests a drug called tradipitant for people with functional dyspepsia, a condition causing stomach pain and fullness after eating. Researchers will compare the drug to a placebo in 60 adults to see if it improves stomach function and reduces symptoms. The goal is to fin…

This study tests whether the Gracie Diet can reduce symptoms of gastroesophageal reflux disease (GERD) in adults who want to stop taking standard acid-reducing drugs. About 30 participants will stop their medication and follow the diet for 8 weeks. Researchers will track symptom …

This study tests a telehealth program designed to help people improve their diet and quality of life after surgery for stomach or esophagus cancer. About 53 patients who have had curative surgery will receive virtual sessions with diet support. The goal is to see if the program i…

This study tests a surgical technique called a jejunal pouch in 26 adults who need their entire stomach removed due to cancer or a high-risk gene mutation. The pouch is created from a section of the small intestine to replace the stomach's reservoir function. The goal is to reduc…

This study compares two endoscopic procedures—EUS-guided gastroenterostomy and metal stent placement—for relieving stomach blockage caused by cancer. Researchers will track 200 patients to see which procedure works better, focusing on how long relief lasts, ability to eat, and qu…

This study tests whether using a FitBit and a mobile app can help people recover at home after surgery for stomach, liver, colon, or other GI cancers. About 107 patients will either use the devices plus standard care, or standard care alone. The app tracks activity and symptoms, …

This study looks at two ways to remove small throat patches (inlet patches) that can cause discomfort in people with GERD. About 72 participants will receive either argon plasma or radiofrequency ablation. The goal is to see which method patients find more comfortable and which w…

This study compares two types of weight-loss surgery—sleeve gastrectomy alone versus sleeve gastrectomy with transit bipartition—to see which leads to fewer cases of dumping syndrome (nausea, diarrhea, dizziness after eating) and better quality of life. Researchers will follow 20…

This study compares two ways of giving high-dose radiation to people whose cancer has spread to bones, spine, soft tissue, or lymph nodes. One schedule gives the radiation in one day, the other over three days. The goal is to see which schedule better controls tumor growth and ha…

This study tests whether a safe green dye, injected during gastric bypass surgery, can help surgeons see blood flow to the new stomach connection. Poor blood flow can lead to ulcers, leaks, or narrowing. The trial involves 300 adults and will follow them for two years to see if u…

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

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

This study looks at how the immunotherapy drug nivolumab is used in routine care for adults with advanced cancers of the esophagus, gastroesophageal junction, or stomach. Researchers will analyze data from a Dutch cancer registry to see how long people live after starting nivolum…

This study looks at how hiatal hernia repair surgery changes the flexibility of the junction between the esophagus and stomach. Researchers will use a special balloon device during surgery to measure this flexibility in 25 adults. They hope to find links between these measurement…

This study aims to find early DNA changes in blood and esophageal tissue that could signal a higher risk of developing esophageal cancer. Researchers are studying 600 people with gastroesophageal reflux, Barrett's esophagus, or esophageal cancer who are already scheduled for an u…

This study follows 250 obese adults who are having a weight-loss procedure—either surgery or an endoscopic stomach reduction. The goal is to see how often acid reflux (GERD) develops afterward, including silent reflux with no symptoms. By tracking symptoms and using tests, resear…

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

This study uses MRI scans to look at the brain and upper digestive tract in people with gastroparesis and healthy volunteers. The goal is to better understand how the brain and gut interact in this condition. Researchers will compare stomach movements before and after meals. This…

This study creates a registry of people with gastroparesis—a condition where the stomach empties too slowly, causing nausea, vomiting, and pain—who have received a gastric electrical stimulation (GES) device. The goal is to collect long-term data to help researchers understand ho…

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

This study follows 200 adults who had laparoscopic repair of a large hiatal hernia with mesh and anterior fundoplication. One year after surgery, participants get a CT scan to check for hernia recurrence, and their symptoms and quality of life are assessed. The goal is to compare…

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

This study looks at 80 patients with both locally advanced gastric cancer and high blood pressure. Researchers want to see if taking beta-blockers (a common blood pressure drug) alongside standard cancer treatment leads to better tumor shrinkage compared to other blood pressure d…

This study looks at genetic changes in people with H. pylori infection or stomach cancer to understand how the infection can lead to cancer. Researchers will analyze tissue samples from 110 adults undergoing endoscopy. The goal is to find early warning signs and possible ways to …

This study is testing whether a special PET scan using a tracer called 68Ga-PSMA can identify patients with advanced upper digestive tract cancers (like stomach or esophageal cancer) who might be eligible for a type of targeted radiation therapy called endoradiotherapy. The resea…

This study looks at how anemia changes blood flow in the smallest blood vessels (microcirculation) in patients having open surgery for gastric cancer. Researchers will compare 27 anemic patients with 27 non-anemic patients, all receiving standard goal-directed fluid therapy. They…

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

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

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

This study follows 197 people with stage II-III gastric cancer who had surgery. Researchers want to see if using a blood test (ctDNA) to guide post-surgery treatment works as well as standard chemotherapy. The goal is to learn if some patients can safely receive less intense trea…

This study looks at 200 male FDNY rescue workers who were exposed to dust and toxins after the World Trade Center attacks. Many developed acid reflux, which can lead to Barrett's esophagus and even cancer. Researchers will use simple, noninvasive tests like saliva samples and que…

This study gives 20 healthy adults drinks containing sucrose (table sugar), glucose, fructose, or plain water, then measures how their bodies respond. Researchers track gut hormones, blood sugar, digestion speed, and other health markers. The goal is to understand the unique effe…

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

This study looks at whether using a small camera (laparoscopy) to see if stomach cancer has spread inside the belly can help doctors choose the best treatment. About 968 people with stage III stomach cancer will be randomly assigned to either standard care or care guided by this …

This study follows 2,500 people with gastroesophageal reflux disease (GERD) to compare how well medications and surgery work over time. Researchers will track quality of life, heartburn symptoms, and patient satisfaction. The goal is to identify who benefits most from each treatm…

This study examines the extra costs of doing an upper endoscopy (stomach scope) at the same time as a routine colonoscopy for colon cancer screening. Researchers will also analyze the overall economic burden of treating stomach cancer. Data from 250 patients will be collected fro…

This study observes 208 adults in France with advanced or metastatic stomach, esophageal, or gastroesophageal junction cancer who are receiving nivolumab combined with chemotherapy as their first treatment. Researchers will track how long patients live and how their disease progr…

This pilot study is looking at whether dental erosion (loss of tooth enamel) could be a non-invasive biomarker for esophagogastric cancer and other cancers. Researchers will survey 174 participants (cancer patients and healthy volunteers) about diet, habits, and GERD symptoms, an…

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

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

This study is testing whether an artificial intelligence model can predict duodenal stump leakage, a serious complication that can occur after laparoscopic surgery to remove stomach cancer. The research involves 1200 participants who have had or will have this surgery. The goal i…

This study tests whether electrically stimulating a nerve in the ear can reach the internal vagus nerve, which controls stomach function. Researchers will measure nerve signals and stomach activity in 131 healthy volunteers and people with gastroparesis. The goal is to see if thi…

This study looks at how a device that electrically stimulates the stomach (gastric electrical stimulation) affects the vagus nerve and heart in people with gastroparesis, a condition where the stomach empties slowly. Researchers will measure heart rate variability and hormone lev…

This study reviews medical records from 230 adults with stomach or esophagus cancer that spread to the brain. Researchers want to see which local treatments (like surgery or radiation) worked best and how long patients lived. The goal is to gather information to help doctors make…

This study looks at how the vagus nerve works in people with gastroparesis (stomach paralysis) who have a gastric electrical stimulator implanted. Researchers will use a non-invasive electrode patch on the neck to measure nerve signals and see if they relate to symptom relief. Th…

This study explores whether 3D bioprinting can create personalized models of liver cancer from a patient's own tumor tissue. Researchers will test different drugs on these models to see which ones work best, aiming to predict a patient's response before treatment. The goal is to …

This study looks back at 300 people with advanced stomach or gastroesophageal junction cancer to see how different treatments before and after surgery affect survival. The goal is to find out which treatment plans work best and whether tumor shrinkage after pre-surgery therapy pr…

This study is not testing a new treatment. Instead, it follows 500 people who already had a procedure called TIF (transoral incisionless fundoplication) for acid reflux. Researchers will collect data from medical records to see how symptoms and quality of life change over time. T…

This study looks at whether cold or warm liquid food given through a tube affects how fast the stomach empties in adult intensive care patients. Researchers will measure stomach volume over time and check for issues like vomiting or diarrhea. The goal is to find out which tempera…

This study looks at how a patient's age influences the type of treatment they receive for stomach cancer that can be removed with surgery, and how that affects their survival. Researchers will analyze genetic information from tumors to better understand why age matters. The goal …

This study tests whether an artificial intelligence (AI) model can help pathologists diagnose gastric cancer more accurately and quickly. About 1000 patients with gastric biopsies or surgical samples will take part. Some pathologists will use the AI tool to assist their diagnosis…

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

This study follows 200 patients who had minimally invasive surgery for conditions like achalasia, GERD, or hiatal hernia. Each year, patients fill out questionnaires about their symptoms and quality of life, and doctors review their medical records. The goal is to understand how …

This observational study collects blood and tumor tissue samples from people with gastroesophageal cancer to study genetic changes that may cause resistance to immunotherapy. It does not involve any treatment or experimental drugs. The goal is to identify new targets for future i…

This study looks at whether leaving a breathing tube in for 24-48 hours after gastric cancer surgery can lower complications in patients who also have severe obstructive sleep apnea. Researchers will compare two groups of 240 patients: one with standard tube removal and one with …

This study looks back at 193 people with stomach, appendix, or colon cancer who had surgery with or without heated chemotherapy (HIPEC). Researchers want to see if HIPEC affects how quickly the bowels start working again after surgery and whether it leads to more complications. T…

This study collects leftover tissue, blood, and other fluid samples from 6,000 people with benign or malignant tumors of the soft tissue, gastrointestinal tract, or abdomen. Researchers will use these samples in lab studies to better understand the causes, prevention, diagnosis, …

This observational study plans to enroll 120,000 people with various chronic diseases like pancreatitis, diabetes, and arthritis. Researchers will collect blood samples and health data to study how genetics and lifestyle affect disease progression. The goal is to find common dise…

This study is creating a large registry of 2,000 people with gastroesophageal reflux disease (GERD) and related conditions like Barrett's esophagus. Researchers will collect data from medical records and questionnaires over 5 years to better understand the disease and its treatme…

This study tracks 500 adults with conditions like acid reflux, achalasia, or complications after weight-loss surgery. Participants choose either a newer endoscopic procedure (done through a scope) or standard surgery. Researchers will compare how well each approach controls sympt…

This study collects blood, urine, and tissue samples from 500 obese adults to help researchers understand why people gain weight, lose weight, or regain weight after treatment. Participants must be over 18 with a BMI of 30 or higher. The samples will be stored for up to 10 years …

This study follows 1,000 people with stomach pre-cancer conditions like chronic gastritis and intestinal metaplasia. Researchers will track disease progression over time and analyze biospecimens to find biomarkers linked to cancer development. The goal is to better understand who…

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

This study tests whether non-invasive brain stimulation (rTMS) can alter gut activity in healthy people and those with functional dyspepsia or IBS. Researchers will measure stomach rhythms, heart rate, and fullness thresholds after applying rTMS to the motor cortex. It is an earl…

This study aimed to develop better diagnostic tests and a device (external pressure on the throat) for patients with pharyngeal reflux, where stomach contents reach the throat. It planned to include adults with GERD and throat symptoms. However, the study was withdrawn before enr…

This study uses a magnetically-controlled capsule (a tiny camera you swallow) to look at stomach damage caused by long-term use of NSAID painkillers like ibuprofen. Researchers will compare stomach images from 180 people who take NSAIDs with those who don't. The goal is to better…

This study follows 75 people who had either sleeve gastrectomy or gastric bypass for severe obesity. Researchers track acid reflux symptoms, esophageal damage, and other measures for 8 years using tests like endoscopy and pH monitoring. No new treatments are given—it's purely obs…

This study follows 438 older adults (60+) who had surgery for gastric cancer. Researchers want to understand how diet changes over time and how those changes relate to frailty. Participants complete surveys at discharge and at 1, 3, and 6 months after surgery. The goal is to desi…

This study aimed to find out if two tests—EndoFLIP and antroduodenal manometry—could predict which patients with severe gastroparesis would benefit from a procedure called G-POEM. The plan was to measure stomach muscle activity and pressure before the procedure. However, the stud…

This study examines whether men and women with gastric cancer receive different care in Germany. Researchers will analyze data from 75,000 patients treated between 2017 and 2021, looking at survival rates, complications, and treatment approaches. The goal is to identify gender-ba…

This study surveys over 3,700 medical students and interns across the Middle East to find out how many have gastroesophageal reflux disease (GERD). It also looks at how eating habits, stress, anxiety, and depression relate to GERD and how the condition affects their quality of li…

This study followed 64 adults who had laparoscopic sleeve gastrectomy (a common weight-loss surgery) to see how acid reflux symptoms changed. Researchers compared those who had reflux before surgery with those who did not. They used a standard questionnaire to measure heartburn a…

This study looks at how GLP-1 receptor agonists (like Ozempic or Wegovy) affect how fast the stomach empties before surgery. These drugs are used for weight loss and diabetes, but they slow stomach emptying, which could raise the risk of food or liquid entering the lungs during a…