7 Stomach Cancer Clinical Trials in Los Angeles, CA (2026)

Q: How do I join a clinical trial in Los Angeles?

Browse available studies, click one that interests you, and complete the free eligibility form. A study coordinator at the Los Angeles research site will contact you.

Recruiting Stomach Cancer Studies in Los Angeles

NCT06764875Recruiting

A Phase Ⅲ Study of Rilvegostomig in Combination With Fluoropyrimidine and Trastuzumab Deruxtecan as the First-line Treatment for HER2-positive Gastric Cancer

This is a Phase Ⅲ, randomized, open-label, Sponsor-blinded, 3-arm, global, multicenter study assessing the efficacy and safety of rilvegostomig in combination with fluoropyrimidine and T-DXd (Arm A) c...

Los Angeles, CAPHASE3840 participantsAstraZeneca

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NCT06901531Recruiting

A Study of Zolbetuximab Together With Pembrolizumab and Chemotherapy in Adults With Gastric 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 che...

Los Angeles, CAPHASE3500 participantsAstellas Pharma Global Development, Inc.

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NCT05482893Recruiting

Spevatamig (PT886) as Monotherapy or in Combination With Chemo and/or ICI, for the Treatment of Patients With Advanced Gastric, Gastroesophageal Junction, Pancreatic Ductal or Biliary Tract Carcinomas (the TWINPEAK Study)

This is a first-in-human, Phase 1/2, open-label, dose escalation and dose expansion and combination study designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and prelimi...

Los Angeles, CAPHASE1350 participantsPhanes Therapeutics

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NCT05702229Recruiting

Novel Combinations in Participants With Locally Advanced Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma

This is a Phase II, open-label, multi-drug, multi-centre study designed to assess the efficacy, safety, tolerability, pharmacokinetics, and immunogenicity of novel combination therapies in participant...

Los Angeles, CAPHASE2163 participantsAstraZeneca

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NCT07001748Recruiting

Testing the Addition of Paclitaxel Administered Into the Abdominal Cavity Combined With Chemotherapy for Patients With Gastric Cancer Spread to the Abdominal Cavity

This study is being done to answer the following questions: Can we lower the chance of your gastric cancer from growing or spreading by administering paclitaxel chemotherapy directly into your abdomi...

Los Angeles, CAPHASE2148 participantsECOG-ACRIN Cancer Research Group

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NCT04660760Recruiting

Ramucirumab and Trifluridine/Tipiracil or Paclitaxel for the Treatment of Patients With Previously Treated Advanced Gastric or Gastroesophageal Junction Cancer

This phase II trial studies the effect of the combination of ramucirumab and trifluridine/tipiracil or paclitaxel in treating patients with previously treated gastric or gastroesophageal junction canc...

Los Angeles, CAPHASE2116 participantsAcademic and Community Cancer Research United

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NCT07554521Recruiting

A Study to Evaluate Efficacy and Safety of Tislelizumab Plus Chemotherapy for Locally Advanced Unresectable or Metastatic Gastric or Gastroesophageal Adenocarcinoma and Esophageal Squamous Cell Carcinoma in Racial and Ethnic Minority Patients in the United States

The purpose of this study is to characterize the clinical effects of tislelizumab, including pharmacokinetics (PK), activity, and safety assessments in US racial and ethnic minority patients with huma...

Los Angeles, CAPHASE230 participantsBeOne Medicines

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About Stomach Cancer Clinical Trials in Los Angeles

Stomach (gastric) cancer develops in the lining of the stomach and is more common in certain regions of the world. Risk factors include H. pylori infection, smoking, and diet. Treatment includes surgery, chemotherapy, radiation, and immunotherapy.

There are currently 7 stomach cancer clinical trials recruiting participants in Los Angeles, CA. These studies are seeking a combined 2,147 participants. Research is being sponsored by AstraZeneca, Astellas Pharma Global Development, Inc., Phanes Therapeutics and 3 other organizations. Clinical trial participation is free and participants receive study-related medical care at no cost.

Stomach Cancer Clinical Trials in Los Angeles — FAQ

Are there stomach cancer clinical trials in Los Angeles?

Yes, there are 7 stomach cancer clinical trials currently recruiting in Los Angeles, CA. Browse the studies on this page to find one that fits.

How do I join a clinical trial in Los Angeles?

Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the Los Angeles research site will contact you about next steps.

Are clinical trials in Los Angeles free?

Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many Los Angeles studies also compensate for your time and travel.

What stomach cancer treatments are being tested?

The 7 active trials in Los Angeles are testing new therapies including novel drugs, biologics, and treatment approaches for stomach cancer.

Data updated October 12, 2026 from ClinicalTrials.gov