Clinical trials · California
Carcinoma clinical trials in California
We’re tracking 465 recruiting carcinoma studies with a site in California — including Early Phase 1, Phase 1, Phase 1/Phase 2, Phase 2, Phase 2/Phase 3, Phase 3 and Phase 4 studies, each written for real people, not researchers.
Recruiting studies in California
- NCT07097142RecruitingPhase 3
Shorter radiation for bladder cancer with chemo
This trial tests if a shorter course of radiation therapy works as well as the usual longer course for people with bladder cancer who are also receiving standard chemotherapy. The goal is to see if shorter treatment can reduce side effects while still being effective.
Irvine, CaliforniaAges 18 years+ - NCT07129993RecruitingPhase 2/Phase 3
Comparing two drug combinations for advanced bladder cancer
This trial tests a new drug combination (Dato-DXd plus chemotherapy) against a standard chemotherapy combination for advanced bladder cancer that has spread or cannot be removed by surgery. It is for people whose cancer has grown after treatment with the drugs enfortumab vedotin (Padcev) and pembrolizumab (Keytruda).
Fullerton, CaliforniaAges 18 years+ - NCT07160335RecruitingPhase 1
Testing a potential biosimilar for multiple resected solid tumors
This trial tests whether a new drug, HLX17, works as well as the approved drug Keytruda® in people whose solid tumors (like lung cancer, melanoma, or kidney cancer) have been fully removed by surgery. The goal is to see if the new drug can help prevent the cancer from coming back.
Glendale, CaliforniaAges 18–85 - NCT07164027RecruitingEarly Phase 1
Comparing a new PSMA scan to MRI for prostate cancer detection
This trial tests whether a new imaging agent (flotufolastat F 18 PET CT) can find prostate cancer better than MRI. If you have a suspicious spot on an MRI, this study may help doctors see if the new scan is more accurate.
Los Angeles, CaliforniaAges 18–90 - NCT07164313RecruitingPhase 1
ZW251 for advanced solid tumors
This trial is testing a new drug called ZW251 for people with advanced liver cancer (hepatocellular carcinoma), non-small cell lung cancer, or germ cell tumors that have spread or cannot be removed by surgery. It aims to see if the drug is safe and effective.
San Francisco, CaliforniaAges 18 years+ - NCT07185165RecruitingPhase 2
PET Scan for Prostate Cancer Recurrence After Focal Therapy
This study uses a special PET/CT scan (Flotufolastat F 18) to look for leftover or returning prostate cancer after you've had a targeted treatment called focal therapy. The goal is to see if the scan can help find cancer that might need further treatment.
Los Angeles, CaliforniaAges 18–90 - NCT07186699Recruiting
Understanding lung cancer in people with past alcohol or drug use
This study looks at the experiences of people with lung cancer (NSCLC) who also have a history of alcohol or drug use. It aims to help doctors better understand and support patients facing both challenges.
Los Angeles, CaliforniaAges 18 years+ - NCT07197554RecruitingPhase 1
A study of an experimental drug for advanced solid tumors
This trial tests a new drug, ST-01156, designed to attack cancer cells by breaking down a protein called RBM39. It may be an option for people with advanced solid tumors that have not responded to other treatments.
Duarte, CaliforniaAges 16 years+ - NCT07203911Recruiting
Ultrasound guidance for oral cancer surgery
This trial tests whether surgeons can use ultrasound during surgery to better guide the removal of oral cancer. It may help ensure all cancer is removed while sparing healthy tissue.
Stanford, CaliforniaAges 18 years+ - NCT07214532Recruiting
Guiding CDK4/6 inhibitor use by a blood test in breast cancer
This trial is for women and men with early-stage, hormone-positive, HER2-negative breast cancer. It uses a blood test (Signatera) to detect tiny amounts of cancer DNA and only starts a CDK4/6 inhibitor (ribociclib or abemaciclib) if the test shows cancer DNA is present.
Greenbrae, CaliforniaAges 18 years+ - NCT07219251Recruiting
Veterans with lung cancer needed for study
This study wants to learn more about the experiences of veterans with lung cancer. If you are receiving cancer treatment or recently finished it, you may be able to join.
Palo Alto, CaliforniaAges 18 years+ - NCT07000084RecruitingPhase 3
Testing gemcitabine with BCG for returning bladder cancer
This trial tests whether adding a chemotherapy drug called gemcitabine to the usual BCG therapy can help prevent bladder cancer from coming back again. If you have had BCG before and your cancer returned, this study might offer a more effective treatment option.
Irvine, CaliforniaAges 18 years+ - NCT07288034RecruitingPhase 2
Immunotherapy biomarkers for advanced lung cancer
This study looks at blood and tissue biomarkers to predict how well immunotherapy (with or without chemotherapy) works for advanced non-small cell lung cancer. It also helps decide the best second treatment if the first one stops working.
Lancaster, CaliforniaAges 18 years+ - NCT07323641RecruitingPhase 2
Telisotuzumab Vedotin and Osimertinib for Advanced Lung Cancer
This trial tests a combination of two drugs—telisotuzumab vedotin and osimertinib—for people with a specific type of advanced non-small cell lung cancer that has stopped responding to osimertinib alone. The goal is to see if adding the second drug can help control the cancer.
Los Angeles, CaliforniaAges 18 years+ - NCT07339254Recruiting
Survey about immunotherapy for lung cancer patients
This study is a survey to learn about the experiences and feelings of people with non-small cell lung cancer who are taking immunotherapy drugs. The goal is to understand how you're doing on treatment, which can help improve care for others.
Los Angeles, CaliforniaAges 18 years+ - NCT05376878RecruitingPhase 4
PET/MRI scan to guide treatment in HER2+ brain metastatic breast cancer
This trial tests a special PET/MRI imaging scan using a labeled drug to help doctors evaluate HER2+ breast cancer that has spread to the brain. It focuses on patients who plan to receive fam-trastuzumab deruxtecan, a targeted cancer medicine, and aims to see how well the scan can support treatment decisions.
Duarte, CaliforniaAges 18 years+ - NCT00349830Recruiting
Blood marker test to track response to cancer treatment
This study looks for new blood (serum) markers that may show whether anti-cancer therapy is working. If you have cancer or possible cancer and can safely take part, your blood may be used to monitor treatment response over time.
Stanford, CaliforniaAges 18 years+ - NCT01048281Recruiting
Study of stomach and esophagus cancer samples
This study looks at stomach (gastric) and esophagus cancer, using clinical information and tissue samples. It may help researchers better understand these cancers and improve future care.
Stanford, CaliforniaAges 18 years+ - NCT02305654RecruitingPhase 3
Trial for penile squamous cancer with swollen groin or pelvis nodes
This Phase 3 study tests treatment options for penile squamous cell cancer that has spread to nearby groin and/or pelvic lymph nodes (but not to distant organs). If you have the right stage and haven’t had certain prior treatments, this trial may offer a structured treatment plan and close monitoring.
Los Angeles, CaliforniaAges 18 years+ - NCT02174549RecruitingPhase 1/Phase 2
Testing a drug with liver artery treatment for liver-spread neuroendocrine cancer
This early-stage study tests a cancer drug called tirapazamine, given along with a liver artery procedure (embolization) to treat liver-dominant metastatic neuroendocrine tumors. It aims to find a safe dose and see whether the combination can better control tumor growth in the liver.
Palo Alto, CaliforniaAges 20–99 - NCT02526368RecruitingEarly Phase 1
Scan your prostate with special MRI using pyruvate to find high-grade cancer
This trial tests whether a specialized MRI scan using a pyruvate tracer can better detect high-grade (more aggressive) prostate cancer. It may help doctors find cancer more accurately and guide treatment decisions or targeted follow-up.
San Francisco, CaliforniaAges 18 years+ - NCT02620852Recruiting
Wisdom Study: Women’s breast cancer screening decisions
This study looks at how to decide the best breast cancer screening (like mammograms) based on your personal risk. It may help by testing a smarter way to match screening to your risk level.
Los Angeles, CaliforniaAges 30–74 - NCT02402244Recruiting
Caring registry study for children and young people with cancer
This study keeps a careful record of children, teens, and young adults with cancer (and some related growths) and may follow them over time. It helps researchers better track outcomes and future contact so care can improve.
Downey, CaliforniaAges Up to 25 years - NCT06178354Recruiting
Freezing or ultrasound for early prostate cancer
This trial is testing whether freezing (cryotherapy) or using high-frequency ultrasound (HIFU) to destroy only the cancer spots in the prostate is safe and effective for men with early-stage prostate cancer. It's a less invasive option that targets just the tumor, not the whole prostate.
Sacramento, CaliforniaAges 18 years+
Carcinoma trials by city in California
Where these studies are running in California
Institutions with a site for the recruiting carcinoma studies listed above.
- City of Hope Comprehensive Cancer Center · 4 studies
- Los Angeles General Medical Center · 3 studies
- Stanford University · 3 studies
- UCLA / Jonsson Comprehensive Cancer Center · 3 studies
- University of California Davis Comprehensive Cancer Center · 3 studies
- University of California, San Francisco · 3 studies
- USC / Norris Comprehensive Cancer Center · 3 studies
- Cancer and Blood Specialty Clinic · 2 studies
What taking part in a 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.
Carcinoma trials in other states
Common questions
- Are there carcinoma clinical trials in California?
- Yes. We're currently tracking 465 recruiting 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 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 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 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.