Clinical trials · California
Esophageal Adenocarcinoma clinical trials in California
We’re tracking 34 recruiting esophageal adenocarcinoma studies with a site in California — including Early Phase 1, Phase 1, Phase 1/Phase 2, Phase 2, Phase 2/Phase 3 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies in California
- NCT04221893Recruiting
Radiation therapy for metastatic gastrointestinal cancers
This trial tests whether adding radiation therapy to your current immunotherapy can help control cancer that has spread in the digestive system. It aims to improve symptoms and possibly slow the cancer's growth.
San Francisco, CaliforniaAges 18 years+ - NCT06203600RecruitingPhase 2/Phase 3
Nivolumab plus standard treatment for advanced stomach or esophageal cancer
This trial tests whether adding the immunotherapy drug nivolumab to standard treatment works better for advanced stomach or esophageal cancer. It is for people whose cancer has already progressed after a first round of chemo plus immunotherapy.
Anaheim, CaliforniaAges 18 years+ - NCT05677490RecruitingPhase 3
Chemo options, with or without nivolumab, for HER2-negative stomach cancer
This Phase 3 trial compares two standard chemotherapy regimens for advanced stomach, esophagus, or gastroesophageal junction cancer that is HER2-negative. It also tests whether adding nivolumab (an immune therapy) improves outcomes.
Antioch, CaliforniaAges 18 years+ - NCT07090499RecruitingPhase 1
Study of PF-08046876 for advanced solid tumors
This trial tests a new medicine, PF-08046876, for people with advanced cancers of the bladder, lung, head and neck, esophagus, or pancreas. It aims to see if the drug is safe and works against these cancers.
Duarte, CaliforniaAges 18 years+ - NCT06824363RecruitingEarly Phase 1
Intra-tumor injection study for stomach and esophagus cancer with ARID1a mutation
This trial tests a new approach where immune cells are injected directly into the tumor in people with a specific genetic change (ARID1a mutation) in their stomach or esophagus cancer. It aims to see if this treatment can help when used before any other cancer therapy.
Orange, CaliforniaAges 18 years+ - NCT05563766RecruitingPhase 2
Itraconazole added for treatable esophageal cancer before surgery
This study tests whether adding itraconazole (an anti-fungal medicine) to standard chemo-radiation before surgery increases the chance of complete tumor response. It’s for people with esophageal (or GE junction) cancer that can be removed with curative surgery after treatment.
Palo Alto, CaliforniaAges 18 years+ - NCT07544589RecruitingPhase 1
Testing DISP-10 for Advanced Gastrointestinal Cancers
This early-stage trial tests a new experimental therapy called DISP-10 in patients with advanced cancers of the stomach, esophagus, or colon that have spread. The goal is to see if this treatment can help shrink tumors and how safe it is.
Duarte, CaliforniaAges 18 years+ - NCT06324357RecruitingPhase 1/Phase 2
Zongertinib for HER2-positive cancers that have spread
This trial tests a new pill called zongertinib, alone or with other drugs, for people with HER2-positive cancers (like breast, stomach, or colorectal cancer) that have spread and are no longer responding to standard treatments. The goal is to find the best dose and see if it can help shrink tumors or slow the disease.
Cerritos, CaliforniaAges 18 years+ - NCT06266299RecruitingPhase 1
Study of KK2269 for adults with solid tumors
This trial tests a new drug called KK2269 for adults with solid tumors that have spread or cannot be removed by surgery. It aims to see if the drug is safe and effective, possibly as a treatment option for certain cancers like lung or stomach cancer.
Duarte, CaliforniaAges 18 years+ - NCT07431281RecruitingPhase 3
New drug combo for advanced stomach cancer with CLDN18.2
This trial tests a new drug combination for people with advanced stomach cancer that has not been treated before. It looks at two groups: one with PD-L1 (a protein that helps decide if immunotherapy works), and one without. The treatment includes an antibody-drug conjugate (Sonesitatug Vedotin) plus standard chemotherapy, with or without an immunotherapy drug.
Walnut Creek, CaliforniaAges 18 years+ - NCT04389632RecruitingPhase 1
Sigvotatug vedotin for advanced solid tumors that spread
This early-stage study tests a drug called sigvotatug vedotin in people with advanced solid cancers that cannot be removed or have spread. It aims to see how well the treatment works and what side effects it causes.
Los Alamitos, CaliforniaAges 18 years+ - NCT07554521RecruitingPhase 2
Tislelizumab Plus Chemotherapy for Advanced Stomach or Esophageal Cancer
This study tests a combination of two drugs—tislelizumab (an immunotherapy) and chemotherapy—to treat advanced stomach, gastroesophageal junction, or esophageal cancer that cannot be surgically removed. The trial focuses on recruiting patients from racial and ethnic minority communities to ensure the treatment is studied in diverse populations.
Cerritos, CaliforniaAges 18 years+ - NCT07221149RecruitingPhase 2/Phase 3
Pumitamig vs Nivolumab for untreated stomach or esophagus cancer
This trial compares two treatments for people with advanced stomach, gastroesophageal junction, or esophageal cancer that has not been treated before. One group gets pumitamig plus chemotherapy, the other gets nivolumab plus chemotherapy. The goal is to see which combination works better.
Los Angeles, CaliforniaAges 18 years+ - NCT06469944RecruitingPhase 1/Phase 2
Study of drug combinations for stomach or esophagus cancer
This trial tests new combinations of drugs alongside standard chemotherapy for people with advanced stomach or esophagus cancer that has not been treated yet. It aims to see if these combinations can shrink tumors or slow down the cancer better than current options.
Los Angeles, CaliforniaAges 18 years+ - NCT06445972RecruitingPhase 1/Phase 2
Testing combination therapies for advanced stomach or esophageal cancer
This study tests new drug combinations for people with advanced stomach or esophageal cancer that worsened after first treatment. It aims to find better options for those whose tumors lack HER2.
Los Angeles, CaliforniaAges 18 years+ - NCT07284186RecruitingPhase 1
Study of PLX-61639 for advanced SMARCA4-mutant solid tumors
This trial is testing a new drug called PLX-61639 for people with advanced solid tumors that have a specific SMARCA4 gene change. The drug aims to stop cancer growth by targeting the cells that lack this gene.
Orange, CaliforniaAges 18 years+ - NCT04900818RecruitingPhase 1
Givastomig for advanced solid cancers, including gastric and pancreas
This Phase 1 trial tests how safe and effective givastomig (TJ033721) is for advanced or metastatic solid tumors. It may help people whose cancer has grown despite standard treatment, or—if in the combination parts—specific cancers that meet certain lab test and tumor-marker requirements.
Orange, CaliforniaAges 18 years+ - NCT07488676RecruitingPhase 1/Phase 2
Study of ASP546C for stomach, pancreas, and other cancers
This trial tests a new drug called ASP546C in people with certain advanced cancers that have a specific marker (CLDN18.2). It aims to see if the drug can shrink or slow tumor growth.
Los Angeles, CaliforniaAges 18 years+ - NCT05753748Recruiting
Compare watchful waiting vs endoscopy treatment for Barrett’s with low-grade dysplasia
This trial compares two approaches for people with Barrett’s esophagus and low-grade dysplasia: regular monitoring versus treatment done through an endoscopy. It aims to see which approach is safer and better at preventing progression to more serious changes in the esophagus.
San Jose, CaliforniaAges 18–89 - NCT05530343Recruiting
Two ways to sample tissue during Barrett’s follow-up
This study compares two tissue-collection methods during an endoscopy for Barrett’s esophagus to see which one detects concerning changes better. Your results could help improve how doctors check Barrett’s over time.
Oakland, CaliforniaAges 18–89 - NCT07432295RecruitingPhase 2
Givastomig plus nivolumab and chemo for advanced stomach cancer
This trial tests a new drug, givastomig, combined with standard immunotherapy (nivolumab) and chemotherapy for people with advanced stomach, gastroesophageal junction, or esophageal cancer. It is for people whose tumors have certain markers (CLDN18.2 and PD-L1) and who have not had treatment for advanced disease.
Duarte, CaliforniaAges 18 years+ - NCT07218003Enrolling by invitationPhase 1
Study of RNDO-564 alone or with pembrolizumab for bladder cancer
This trial tests an experimental drug, RNDO-564, either by itself or combined with another drug (pembrolizumab), for people with advanced bladder cancer or other solid tumors that have stopped responding to standard treatments. The goal is to see if it can shrink tumors or slow cancer growth.
San Francisco, CaliforniaAges 18 years+ - NCT07224750Recruiting
A blood test to find early signs of gastrointestinal cancer
This study is testing a blood-based test to detect unique molecules (called miRNAs) that may signal the presence of several types of gut or digestive system cancers. The goal is to develop a simple screening tool that could catch these cancers earlier.
Duarte, CaliforniaAges 18 years+ - NCT04510129Recruiting
Cancer biospecimen collection study for immunotherapy patients
This study collects samples (like tissue biopsies and imaging information) from people with certain cancers who are starting anti–PD-1/PD-L1 immunotherapy. It helps researchers gather material to study how these treatments work.
San Francisco, CaliforniaAges 18 years+
Esophageal Adenocarcinoma trials by city in California
Where these studies are running in California
Institutions with a site for the recruiting esophageal adenocarcinoma studies listed above.
- City of Hope Comprehensive Cancer Center · 4 studies
- Kaiser Permanente-Oakland · 4 studies
- University of California, Irvine Medical Center / UC Irvine Health · 4 studies
- University of California, Los Angeles (UCLA) · 4 studies
- Kaiser Permanente-Santa Teresa-San Jose · 3 studies
- Hoag Memorial Hospital Presbyterian · 2 studies
- Kaiser Permanente Dublin · 2 studies
- Kaiser Permanente Fremont · 2 studies
What taking part in a esophageal adenocarcinoma study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Esophageal Adenocarcinoma trials in other states
Common questions
- Are there esophageal adenocarcinoma clinical trials in California?
- Yes. We're currently tracking 34 recruiting esophageal adenocarcinoma studies with a site in California, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a esophageal adenocarcinoma study in California?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in California to take part?
- Not necessarily. These studies have a site in California, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a esophageal adenocarcinoma trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New esophageal adenocarcinoma studies open in California regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.