Clinical trials · California
Squamous Cell Carcinoma clinical trials in California
We’re tracking 142 recruiting squamous cell carcinoma studies with a site in California — including Early Phase 1, Phase 1, Phase 1/Phase 2, Phase 2 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies in California
- NCT07216105RecruitingPhase 1
FT836 immune cell therapy for advanced solid tumors
This study tests a new immune cell therapy called FT836, given alone or with chemotherapy or other antibodies, for people with advanced solid tumors that have not responded to previous treatments. The goal is to see if it is safe and helps shrink or control tumors.
La Jolla, CaliforniaAges 18 years+ - NCT07169734RecruitingPhase 1/Phase 2
ALE.P03 for advanced CLDN1-positive solid tumors
This trial tests a new drug, ALE.P03, for people with advanced or metastatic solid tumors that have a certain protein (CLDN1). The drug is given alone (monotherapy) to see if it can shrink tumors or slow their growth.
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+ - NCT02734537RecruitingPhase 2
Radiation with or without cisplatin after head and neck surgery
This trial studies whether adding cisplatin (a chemotherapy medicine) to radiation therapy helps people with stage III–IVA squamous cell cancer of the head and neck after they’ve had surgery. It’s meant to lower the risk of the cancer coming back.
Arroyo Grande, CaliforniaAges 18 years+ - NCT06585410RecruitingPhase 3
Study of an injected drug for early skin cancer
This trial tests a drug called cemiplimab given as a shot directly into an early-stage skin cancer tumor. It may help patients avoid more extensive surgery for certain squamous cell cancers on the head, neck, hand, or shin.
Redwood City, CaliforniaAges 18 years+ - NCT07462377RecruitingPhase 1
Testing EPI-326 for EGFR-mutant lung and head & neck cancers
This trial tests a new drug, EPI-326, in people with advanced lung or head & neck cancers that have certain EGFR changes. The goal is to see if it is safe and may help shrink the cancer.
Los Angeles, CaliforniaAges 18 years+ - NCT06747585RecruitingPhase 1/Phase 2
ALE.P02 for advanced squamous cell cancers with CLDN1
This trial tests a new drug called ALE.P02 for people with advanced squamous cell cancers (like lung, head and neck, esophagus, or skin cancer) that have a certain protein called CLDN1. The drug is given alone and aims to shrink or stop the cancer.
Fullerton, CaliforniaAges 18 years+ - NCT07517198RecruitingPhase 1
EXS74539 Study for Advanced Solid Tumors
This is an early-stage study testing a new cancer drug called EXS74539 to find the right dose and see how well it works in people with various advanced solid tumors. The drug may help patients whose cancers have stopped responding to standard treatments.
Los Angeles, CaliforniaAges 18 years+ - NCT07628634RecruitingEarly Phase 1
Testing a Low-Methionine Diet in Solid Tumor Patients
This early-stage study explores whether eating a diet low in methionine (a natural amino acid found in protein) might help people with advanced solid tumors. Researchers will track how this dietary change affects blood levels and may improve treatment outcomes alongside standard cancer care.
Orange, CaliforniaAges 18 years+ - NCT07222566RecruitingPhase 3
New drug plus chemotherapy for advanced lung cancer
This trial tests a new study drug called PF-08634404 combined with standard chemotherapy for people with advanced lung cancer that has not been treated before. It aims to see if this combination works better than chemotherapy alone.
Anaheim, CaliforniaAges 18 years+ - NCT04969315RecruitingPhase 1/Phase 2
Drug TT-10 and TT-4 for advanced solid tumors
This early-phase trial tests two investigational drugs—TT-10 and TT-4—alone and together in people with advanced solid cancers. The study is designed to find safe doses and see if the treatment can shrink tumors or slow cancer growth.
Los Angeles, CaliforniaAges 18 years+ - NCT06682793RecruitingPhase 1/Phase 2
Study of A2B395 therapy for solid tumors with EGFR and HLA loss
This trial tests a new cell therapy called A2B395 for cancers that have EGFR, a protein on the cell surface, and have lost a specific marker called HLA-A*02. The therapy uses specially engineered immune cells to target and kill these cancer cells. This may help patients with colorectal, lung, head and neck, breast, kidney, or other solid tumors that are no longer responding to standard treatments.
Los Angeles, CaliforniaAges 18 years+ - NCT05985655RecruitingPhase 1/Phase 2
Study of GTAEXS617 for advanced solid tumors
This trial tests a new drug called GTAEXS617 for adults with certain advanced solid tumors that have not responded to standard treatments. It aims to see if the drug is safe and effective.
Los Angeles, 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+ - NCT07219576RecruitingPhase 1/Phase 2
Study of Retifanlimab and Ruxolitinib for Certain Cancers
This trial tests a combination of two drugs, retifanlimab and ruxolitinib, for people with advanced kidney cancer (clear cell renal cell carcinoma) or lung cancer (non-small cell lung carcinoma) whose cancer has grown after previous treatment with a type of immunotherapy called PD-1/PD-L1 inhibitors. The goal is to see if this combination can help when standard treatments are no longer working.
La Jolla, CaliforniaAges Any age - NCT06758401RecruitingPhase 3
Sigvotatug vedotin plus pembrolizumab for advanced lung cancer with high PD-L1
This trial tests a new combination of two study medicines for people with advanced non-small cell lung cancer that has high levels of PD-L1 protein. The goal is to see if adding sigvotatug vedotin to pembrolizumab works better than pembrolizumab alone.
Fullerton, CaliforniaAges 18 years+ - NCT05983432RecruitingPhase 1
Study of BL-B01D1 for advanced lung and other solid tumors
This trial tests an experimental drug called BL-B01D1 for people with several types of advanced solid tumors, especially non-small cell lung cancer and breast cancer. It's designed for those whose cancer has continued to grow after standard treatments.
Orange, 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+ - NCT04119024RecruitingPhase 1
Gene-edited immune cells for advanced melanoma or solid tumors
This Phase 1 study tests a gene-modified immune cell treatment for advanced cancers that don’t have standard curative options. It may help by attacking cancer cells that show a specific marker called IL13Rα2 after patients receive “conditioning” chemotherapy to prepare the immune system.
Stanford, CaliforniaAges 18–75 - NCT05319730RecruitingPhase 1/Phase 2
Testing new drugs, with or without pembrolizumab, for advanced esophageal cancer
This trial studies investigational cancer medicines, either alone or along with pembrolizumab, for people with advanced esophageal squamous cell cancer whose cancer has grown despite prior immune and platinum-based treatment. It may offer a new option after standard therapy has not worked.
Los Angeles, CaliforniaAges 18 years+ - NCT06465069RecruitingPhase 1
Study of a new drug for advanced bladder and other solid tumors
This study tests a new drug (LY4052031) for people with several types of advanced solid tumors, especially bladder cancer. It aims to see if the drug is safe and effective when given alone or after other treatments have stopped working.
Duarte, CaliforniaAges 18 years+ - NCT07062354Enrolling by invitationPhase 2
Study of amivantamab plus chemo for head and neck cancer
This trial tests a new drug (amivantamab) combined with two chemotherapy drugs (carboplatin and paclitaxel) for people with head and neck cancer that has spread or come back after treatment and cannot be removed by surgery. This study aims to see if this combination can help shrink tumors.
Irvine, CaliforniaAges 18 years+ - NCT07276399RecruitingPhase 3
Study of amivantamab plus standard care for head and neck cancer
This trial tests whether adding the drug amivantamab to usual treatments helps people with advanced head and neck cancer that has come back or spread. It compares the combination to standard care alone.
La Jolla, CaliforniaAges 18 years+ - NCT04892173RecruitingPhase 3
Radiation plus a tumor injection, with or without cetuximab
This trial studies whether adding a special drug given directly into a head-and-neck tumor during radiation can improve outcomes. It also looks at whether cetuximab (an antibody medicine) should be added for people who cannot or should not have certain standard chemotherapy.
Duarte, CaliforniaAges 60 years+
Squamous Cell Carcinoma trials by city in California
Where these studies are running in California
Institutions with a site for the recruiting squamous cell carcinoma studies listed above.
- City of Hope Comprehensive Cancer Center · 5 studies
- University of California San Diego Health · 4 studies
- University of California, Irvine Medical Center / UC Irvine Health · 4 studies
- University of California, Los Angeles (UCLA) · 4 studies
- USC / Norris Comprehensive Cancer Center · 4 studies
- UC San Diego Moores Cancer Center · 3 studies
- Providence Medical Foundation · 2 studies
- Providence St. Jude Medical Center · 2 studies
What taking part in a squamous cell carcinoma 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.
Squamous Cell Carcinoma trials in other states
Common questions
- Are there squamous cell carcinoma clinical trials in California?
- Yes. We're currently tracking 142 recruiting squamous cell carcinoma 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 squamous cell carcinoma 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 squamous cell carcinoma 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 squamous cell carcinoma 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.