Not medical advice. This website is not medical advice, a diagnosis, a match to a trial, or a recommendation to join a study. Listings are plain-English rewrites of public ClinicalTrials.gov records. Whether a site is still enrolling, and whether you qualify, can only be confirmed by the study team and your clinician. Source registry: ClinicalTrials.gov. Editorial rules: methodology.

30 recruiting in this ClinicalTrials.gov snapshot · reviewed 2026-08-17

Stomach cancer clinical trials, in English

Gastric and gastroesophageal junction trials often require HER2, PD-L1, or Claudin 18.2 testing. Perioperative versus metastatic protocols are different records. This hub is a snapshot of recruiting ClinicalTrials.gov cards, not a treatment ranking. Sourced from ClinicalTrials.gov. Not a recommendation to join any study.

How to read this list

Each headline is a rewrite of registry fields (phase, intervention, condition). Open the NCT link before you call a site. Eligibility is decided by the study team, not by this page. See how to find a trial and eligibility explained.

Phases in this snapshot: Phase 2 (8) · Phase 1 (7) · Not a traditional drug phase (6) · Phase 3 (4) · Phase 2 / Phase 3 (3) · Phase 1 / Phase 2 (2)

Cities that appear on these records

  • Las Vegas, Nevada · 56
  • Chicago, Illinois · 22
  • Seoul, South Korea · 21
  • Denver, Colorado · 19
  • Los Angeles, California · 18
  • Omaha, Nebraska · 18
  • Henderson, Nevada · 18
  • Honolulu, Hawaii · 18

Browse by US state · city hubs

Intervention hubs that overlap this snapshot: Pembrolizumab · Nivolumab · Trastuzumab deruxtecan · Psilocybin

RecruitingPhase 1 / Phase 2Duarte, California
Phase 1 / Phase 2: testing INBRX-106 - Hexavalent OX40 agonist antibody for Solid Tumor

This is a Phase 1/2, open-label, non-randomly assigned, 4-part trial to determine the safety profile and identify the maximum tolerated dose (MTD) and/or recommended Phase 2 dose (RP2D) of INBRX 106 administered as a single agent or in combination with the anti-PD-1 checkpoint inhibitor (CPI) pembrolizumab (Keytruda®). KEYTRUDA is a registered trademark of Merck Sharp \& Dohme LLC, a subsidiary of Merck \& Co., Inc., Rahway, NJ, USA.

NCT04198766 · Official ClinicalTrials.gov record · Inhibrx Biosciences, Inc

RecruitingNot a traditional drug phaseAnchorage, Alaska
Not a traditional drug phase: Questionnaire Administration for Acute Lymphoblastic Leukemia

This study collects blood and tissue samples from patients with cancer and without cancer to evaluate tests for early cancer detection. Collecting and storing samples of blood and tissue from patients with and without cancer to study in the laboratory may help researchers develop tests for the early detection of cancers.

NCT05334069 · Official ClinicalTrials.gov record · Alliance for Clinical Trials in Oncology

RecruitingNot a traditional drug phaseDuarte, California
cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease

This is an watch-and-measure (no experimental treatment required) case-control study to train and validate a genome-wide methylome enrichment platform to detect multiple cancer types and to differentiate amongst cancer types. The cancers included in this study are brain, breast, bladder, cervical, colorectal, endometrial, esophageal, gastric, head and neck, hepatobiliary, leukemia, lung, lymphoma, multiple myeloma, ovarian, pancreatic, prostate, renal, sarcoma, and thyroid.

NCT05366881 · Official ClinicalTrials.gov record · Adela, Inc

RecruitingPhase 3Birmingham, Alabama
Phase 3: testing Fluorouracil for Advanced Esophageal Adenocarcinoma

This phase III trial compares the effect of modified fluorouracil, leucovorin calcium, oxaliplatin, and irinotecan (mFOLFIRINOX) with or without nivolumab to the effect of modified fluorouracil, leucovorin calcium, and oxaliplatin (mFOLFOX) with or without nivolumab for the treatment of patients with advanced, unresectable, or metastatic HER2 negative esophageal, gastroesophageal junction, or gastric adenocarcinoma. The usual approach for patients who are not in a study is treatment with FOLFOX with some receiving an immunotherapy drug, either nivolumab or pembrolizumab, in addition to FOLFOX chemotherapy.

NCT05677490 · Official ClinicalTrials.gov record · Alliance for Clinical Trials in Oncology

RecruitingPhase 2 / Phase 3Little Rock, Arkansas
Phase 2 / Phase 3: testing Nivolumab for Advanced Esophageal Adenocarcinoma

This phase II/III trial compares the addition of nivolumab to the usual treatment of paclitaxel and ramucirumab to paclitaxel and ramucirumab alone in treating patients with gastric or esophageal adenocarcinoma that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced). A monoclonal antibody is a type of protein that can bind to certain targets in the body, such as molecules that cause the body to make an immune response (antigens).

NCT06203600 · Official ClinicalTrials.gov record · National Cancer Institute (NCI)

RecruitingPhase 1Los Angeles, California
Phase 1: testing MGC026 Dose Escalation for Advanced Solid Tumor

The study is designed to understand the safety, tolerability, pharmacokinetics, immunogenicity, and preliminary antitumor activity of vobramitamab tavatecan (MGC026) in participants with relapsed or refractory, unresectable, locally advanced or metastatic solid tumors The study has a dose escalation portion and a cohort expansion portion in Module A of the study. Combination therapy with pembrolizumab will occur in Module B of the study Participants will receive vobramitamab tavatecan by intravenous (IV) infusion.

NCT06242470 · Official ClinicalTrials.gov record · MacroGenics

RecruitingPhase 1Houston, Texas
Phase 1: testing Azenosertib for Clinical Stage III Gastric Cancer AJCC v8

This phase I trial tests the safety, side effects, and best dose of azenosertib in combination with trastuzumab deruxtecan in treating patients with HER2-positive gastric or gastroesophageal junction cancer and other HER2-positive solid tumors that have spread to nearby tissue or lymph nodes (locally advanced), that have spread from where it first started (primary site) to other places in the body (metastatic), or that cannot be removed by surgery (unresectable). Azenosertib is in a class of medications called kinase inhibitors.

NCT06364410 · Official ClinicalTrials.gov record · National Cancer Institute (NCI)

RecruitingPhase 2Bethesda, Maryland
Phase 2: testing [18F]FAPI-74 for Sarcoma

Background: Fibroblast-activation protein (FAP) is an enzyme that appears in high numbers in cancer-associated fibroblasts of certain cancer types. \[18F\]FAPI-74 is a new PET (positron emission tomography) tracer, a substance that is injected into a person s body before an imaging scan.

NCT06503146 · Official ClinicalTrials.gov record · National Cancer Institute (NCI)

RecruitingPhase 1Little Rock, Arkansas
Phase 1: testing NKT3964 for Solid Tumor

The goal of the this drug alone Dose Escalation phase (Part 1) of the study is to measure the safety, tolerability, pharmacokinetics (PK) and preliminary anti-tumor activity to determine the preliminary recommended dose for expansion (RDE) of NKT3964 in adults with advanced or metastatic solid tumors. The goal of the this drug alone Expansion phase of the study (Part 2) is to measure the preliminary anti-tumor activity of NKT3964 at the RDE based on objective response rate (ORR) and determine the preliminary recommended Phase 2 dose (RP2D).

NCT06586957 · Official ClinicalTrials.gov record · NiKang Therapeutics, Inc.

RecruitingPhase 1Duarte, California
Phase 1: testing Nab-paclitaxel for Clinical Stage IVB Gastric Cancer AJCC v8

This phase I trial tests the safety, side effects and best dose of nab-paclitaxel pressurized intraperitoneal aerosolized chemotherapy (PIPAC) in combination with second-line chemotherapy, paclitaxel and ramucirumab, and tests how well they work in treating stomach cancer that has spread from where it first started to the tissue that lines the abdominal wall and organs (peritoneal metastases). Paclitaxel is in a class of medications called antimicrotubule agents.

NCT06675136 · Official ClinicalTrials.gov record · City of Hope Medical Center

RecruitingPhase 3Anchorage, Alaska
Phase 3: testing Rilvegostomig for HER2-positive Gastric Cancer

This is a Phase Ⅲ, randomly assigned, open-label, Sponsor-blinded, 3-arm, global, multicenter study assessing the how well it works and safety of rilvegostomig in combination with fluoropyrimidine and T-DXd (Arm A) compared to trastuzumab, chemotherapy, and pembrolizumab (Arm B) in HER2-positive locally advanced or metastatic gastric or GEJ adenocarcinoma participants whose tumors express PD L1 CPS ≥ 1. Rilvegostomig in combination with trastuzumab and chemotherapy will be evaluated in a separate arm (Arm C) to assess the contribution of each component in the experimental arm.

NCT06764875 · Official ClinicalTrials.gov record · AstraZeneca

RecruitingPhase 2 / Phase 3Edegem
Phase 2 / Phase 3: [18F]AlF-FAPI-74 PET/CT for Oesophageal Cancer

The aim of the project is to demonstrate superior detection ratio of \[18F\]AlF-FAPI-74 PET/CT compared to \[18F\]FDG PET/CT or conventional imaging in treatment-naïve, newly diagnosed patients with oesophagogastric adenocarcinoma (clinical T1-4N0-3M0) and pancreatic ductal adenocarcinoma (clinical T1-4N0-2M0-1) and describe the clinical utility of \[18F\]AlF-FAPI-74 PET/CT in oncological patients with a clinically challenging situation.

NCT06782412 · Official ClinicalTrials.gov record · KU Leuven

RecruitingPhase 3Birmingham, Alabama
Phase 3: testing zolbetuximab for Locally Advanced Unresectable Gastroesophageal Junction (GEJ) Adenocarcinoma or Cancer

Zolbetuximab is being studied in people with cancer in and around the stomach or where the food pipe (esophagus) joins the stomach, called gastroesophageal junction (GEJ) cancer. Zolbetuximab with chemotherapy may be used to treat stomach and GEJ cancer when the cancer cells do not have a protein called HER2 (human epidermal growth factor receptor 2) on their surface (HER2-negative) but do have a protein called Claudin 18.2 (Claudin 18.2-positive).

NCT06901531 · Official ClinicalTrials.gov record · Astellas Pharma Global Development, Inc.

RecruitingNot a traditional drug phaseDublin, California
Not a traditional drug phase: Exercise intervention for Localized Malignant Solid Neoplasm

This clinical trial studies whether an exercise program can be successfully delivered to patients receiving treatment for cancer through virtual sessions and allow patients to exercise in their own home. Treatments for cancer can cause side effects such as fatigue and loss of strength.

NCT07059884 · Official ClinicalTrials.gov record · Alliance for Clinical Trials in Oncology

RecruitingPhase 2Newark, Delaware
Phase 2: testing Sonesitatug Vedotin for Gastroesophageal Adenocarcinoma

GEMINI-PeriOp GC study will assess the safety, tolerability, pharmacokinetics (PK) and preliminary anti-tumor activity of novel agents or novel combinations as perioperative treatment in participants with locally advanced resectable gastric, gastroesophageal junction (GEJ), or esophageal adenocarcinoma who have not received previous treatment for the disease.

NCT07069712 · Official ClinicalTrials.gov record · AstraZeneca

RecruitingPhase 2Abbotsford, Victoria
Phase 2: testing Psilocybin therapy for Adjustment Disorder

This study is assessing the how well it works and safety of NPX-5 in psilocybin-assisted psychotherapy for the treatment of adjustment disorder due to cancer diagnosis. This study is for people who are aged between 18 and 80 years old and suffer from anxiety after adjusting to an acutely stressful event of their cancer diagnosis.

NCT07072728 · Official ClinicalTrials.gov record · Psyence Australia Pty Ltd

RecruitingPhase 1Duarte, California
Phase 1: testing LY4257496 for Breast Neoplasms

The main purpose of this study is to evaluate safety, tolerability, and how well it works of LY4257496 alone and as part of relevant standard of care (SOC) combination therapy in participants with Gastrin-releasing Peptide Receptor (GRPR)-positive advanced cancer, including but not limited to breast, colorectal, prostate, endometrial, esophageal, gastroesophageal (GE) junction, and gastric cancer. The study will also measure the safety, tolerability, and how well it works of LY4257529 to identify cancer with high levels of a protein called GRPR.

NCT07114601 · Official ClinicalTrials.gov record · Eli Lilly and Company

RecruitingPhase 2 / Phase 3Phoenix, Arizona
Phase 2 / Phase 3: testing Pumitamig for Untreated Advanced or Metastatic Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma

This study wants to measure the safety and how well it works of Pumitamig in combination with chemotherapy versus Nivolumab in combination with chemotherapy in participants with previously untreated advanced or metastatic gastric, gastroesophageal junction, or esophageal adenocarcinoma

NCT07221149 · Official ClinicalTrials.gov record · Bristol-Myers Squibb

RecruitingNot a traditional drug phaseLos Angeles, California
Not a traditional drug phase: Actigraphy for Clinical Stage I Esophageal Adenocarcinoma American Joint Committee on Cancer (AJCC) v8

This clinical trial tests an individually tailored, supervised, remote exercise intervention to improve physical function for stage I-III gastroesophageal cancer survivors. Modern treatments for gastroesophageal cancer are effective at treating the cancer but are often aggressive, can be difficult for patients to tolerate, and can lead to significant debilitation and a loss of independence.

NCT07439484 · Official ClinicalTrials.gov record · Jonsson Comprehensive Cancer Center

RecruitingPhase 2Chicago, Illinois
Phase 2: testing Neoadjuvant chemotherapy for Gastric Adenocarcinoma

This is a single-center, randomly assigned, open-label clinical trial designed to measure the impact of low-dose olanzapine on weight loss, appetite, and nutritional outcomes in patients with gastric cancer receiving neoadjuvant chemotherapy. Eligible patients will be randomly assigned to receive olanzapine 2.5 mg orally once daily (QD) in addition to standard neoadjuvant chemotherapy, beginning prior to initiation of chemotherapy and continuing until surgical resection.

NCT07581405 · Official ClinicalTrials.gov record · University of Illinois Chicago

RecruitingNot a traditional drug phaseAlexandroupoli
A Study in Greece Observing How Patients With Stomach and Esophageal Cancer Are Diagnosed and Treated in Ev…

This is a retrospective-prospective watch-and-measure (no experimental treatment required), multicenter, single-country study aiming to describe the epidemiological characteristics and management strategies in patients with stage II-IVB gastric/GEJ adenocarcinoma in routine clinical practice in Greece.

NCT07800754 · Official ClinicalTrials.gov record · AstraZeneca

RecruitingPhase 1Fuzhou, Fujian
Phase 1: testing CG-7321 for Advanced Solid Tumors

This is a Phase I, open-label, multi-center study to measure the safety, tolerability, pharmacokinetics (PK), and preliminary how well it works of CG-7321 capsules as this drug alone or in combination with fulvestrant in subjects with advanced solid tumors. The study consists of: * Part Ia (this drug alone): Dose escalation (accelerated titration followed by 3+3 design) from 2mg to 50mg twice daily (BID), plus dose expansion cohorts in advanced solid tumors including HR+/HER2- breast cancer, ovarian cancer, gastric cancer, and other tumor types.

NCT07923214 · Official ClinicalTrials.gov record · Chengdu Cynogen Bio-pharmaceutical Tech. Co., Ltd.

FAQ: Stomach cancer trials

How do I find recruiting Stomach cancer clinical trials?

This hub lists 30 recruiting Stomach cancer studies from a ClinicalTrials.gov snapshot, rewritten in plain English. Each card links to its NCT record. You can also search the official registry for “gastric cancer” at https://clinicaltrials.gov/search?cond=gastric%20cancer.

What does a Stomach cancer trial page on PlainTrials include?

A phase explainer, a plain-English summary grounded in the brief summary, inclusion/exclusion extracted from the public eligibility block, sponsor name, and any central contact the sponsor published. It is not a match to a trial.

Where are Stomach cancer studies located in this snapshot?

Sites that appear on these records include Las Vegas, Nevada; Chicago, Illinois; Seoul, South Korea; Denver, Colorado; Los Angeles, California. A city on a record is not a guarantee that the site is taking new patients this week — call the NCT contact.

Can PlainTrials tell me if I qualify for a Stomach cancer study?

No. Eligibility is decided by the study team using the protocol, labs, and consent. Our “who it is for” list is a readable extract of public inclusion text only.

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