Clinical trials · California
Malignant Neoplasm clinical trials in California
We’re tracking 107 recruiting malignant neoplasm 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
- NCT07733141Recruiting
Mindfulness program for chronic graft-versus-host disease symptoms
This study tests whether a mindfulness program can help reduce symptoms and improve quality of life for people living with chronic graft-versus-host disease (cGVHD). You would attend group sessions (in person or virtual) to learn mindfulness techniques.
Duarte, CaliforniaAges 18 years+ - NCT07332312Recruiting
Cancer support program for American Indian and Alaska Native patients in rural California
This study tests a culturally informed patient navigation program designed to help American Indian and Alaska Native cancer patients reduce delays between diagnosis and treatment. It offers support through community advisors, focus groups, and a navigation program tailored to patients living in the Toiyabe Indian Health Program service area.
Bishop, CaliforniaAges Any age - NCT07306338Recruiting
Integrative oncology program interest survey at USC Norris
This trial asks patients about their interest in an integrative oncology program combining standard cancer care with complementary therapies like nutrition or acupuncture to improve well-being.
Los Angeles, CaliforniaAges 18 years+ - NCT07235501Recruiting
Understanding immune cells after stem cell transplant
This study looks at immune cells in your blood and in tissues affected by chronic graft-versus-host disease (a condition where donor cells attack your body) after a stem cell transplant. By analyzing samples, researchers hope to better understand this condition and improve future treatments.
Duarte, CaliforniaAges 7 years+ - NCT07220447RecruitingEarly Phase 1
L-Theanine for relaxation and mood in cancer survivors
This trial tests whether a natural supplement called L-theanine, found in green tea, can help cancer survivors feel more relaxed and improve their mood. You may qualify if you have finished cancer treatment, have been in surveillance for at least 6 months, and feel anxious.
Huntington Beach, CaliforniaAges 18 years+ - NCT07184294Recruiting
Massage therapy for anxiety during chemo
This study tests different types of massage therapy to see if they can help reduce anxiety while you are getting chemotherapy. It is for people who have already had at least one chemo session, feel anxious, and have at least six more infusions scheduled.
Irvine, CaliforniaAges 18 years+ - NCT07126301Recruiting
Aromatherapy with essential oils for nausea and anxiety during chemotherapy
This study tests whether using essential oils (like lavender, peppermint, or ginger) can help reduce nausea and anxiety in people receiving chemotherapy that often causes these side effects. If you've had significant nausea after your last chemo session, this therapy might offer a natural way to help you feel better during upcoming treatments.
Duarte, CaliforniaAges 18 years+ - NCT06513962RecruitingPhase 3
Triptorelin to protect ovaries in young women with cancer
This study tests whether a medicine called triptorelin can protect the ovaries in young women and teens receiving strong chemotherapy for cancer. If you are newly diagnosed with a cancer (other than breast cancer) and are about to get certain chemotherapy drugs, this trial may help preserve your fertility.
Los Angeles, CaliforniaAges Up to 39 years - NCT06410209RecruitingPhase 2
Walking Juntos: Smartphone program to help Hispanic cancer survivors be active
This study will test if a smartphone program and social media group can help Hispanic/Latino teens and young adults who had childhood cancer become more physically active. You would wear a Fitbit and use a phone app with culturally tailored tips and support.
Downey, CaliforniaAges 15–20 - NCT06022965Recruiting
Telemedicine support for older adults with cancer
This study uses telemedicine (video or phone visits) to help older adults with cancer, especially those in underserved communities, get better care. If you're 65 or older and starting a new cancer treatment, you may be able to join from home in English, Spanish, or Chinese.
Duarte, CaliforniaAges 65 years+ - NCT05711667RecruitingPhase 3
Letermovir to prevent CMV after stem cell transplant in kids
This trial tests whether the medicine letermovir can prevent a common virus (CMV) from coming back after an allogeneic stem cell transplant in children. It may help lower the risk of CMV infection during the vulnerable period right after transplant.
Oakland, CaliforniaAges 2–18 - NCT05803382RecruitingPhase 1
Adding a new drug to capecitabine for metastatic colorectal cancer
This Phase 1 study tests a new anti-cancer drug (ZEN003694) added to the usual chemotherapy capecitabine. It is for adults with colorectal cancer (and possibly other cancers) that has spread or cannot be removed and has continued despite prior standard treatment.
Orange, CaliforniaAges 18 years+ - NCT04851119RecruitingPhase 1/Phase 2
Tegavivint for kids and young adults with hard-to-treat solid tumors
This early-phase study tests tegavivint to see how well it works and how safe it is for children and young adults with solid cancers that have come back or are not responding. It may be an option if your tumor type (including certain lymphomas or desmoid tumors) matches the study’s rules.
Palo Alto, CaliforniaAges 1–30 - NCT05372614RecruitingPhase 1
Testing trastuzumab deruxtecan and neratinib for HER2-positive cancers
This trial tests a combination of two targeted drugs, trastuzumab deruxtecan (Enhertu) and neratinib, for people with solid tumors that have a HER2 gene change. The goal is to see if the combination is safe and works well for cancers that have not responded to at least one prior treatment.
Duarte, CaliforniaAges 18 years+ - NCT07412002Recruiting
End-of-life care quality for children with cancer
This trial asks bereaved parents about the quality of care their child received in the last month of life. It aims to improve how hospitals support families when a child with cancer is dying.
Oakland, CaliforniaAges 18 years+ - NCT07563829RecruitingPhase 1
NPX372 immunotherapy for advanced solid tumors
This trial tests NPX372, a new type of immunotherapy designed to fight several types of advanced cancer that haven't responded to standard treatments. It works by combining two immune signals to help your body's immune system recognize and attack cancer cells.
La Jolla, CaliforniaAges 19 years+ - NCT04503265RecruitingPhase 1/Phase 2
AMXI-5001 study for advanced cancers that won’t respond
This Phase 1/2 trial tests AMXI-5001 in people with advanced cancers that have progressed or stopped responding to standard treatments. It’s mainly designed to find the safest dose and see early signs the treatment might work.
Los Angeles, CaliforniaAges 18 years+ - NCT03463954Recruiting
Laser treatment trial for small breast tumors
This trial tests a focused laser treatment (Novilase®) to destroy small, cancerous breast tumors while aiming to work with standard care. It may help people who have an early, localized tumor that can be clearly seen on imaging so doctors can guide the laser safely.
Rancho Mirage, CaliforniaAges 18 years+ - NCT03207854Recruiting
Donate blood and immune samples for cancer, blood, or healthy volunteers study
This study collects blood and immune-related samples from people with cancer, certain immune-related blood conditions, or healthy volunteers. It helps researchers understand immune changes and may support future diagnosis or treatments.
Los Angeles, CaliforniaAges 19 years+ - NCT04678648RecruitingPhase 1
Testing RSC-1255 in advanced cancers with RAS changes
This early study (Phase 1) tests a new drug, RSC-1255, in people with advanced or metastatic cancers that have RAS mutations. It’s mainly focused on whether the treatment can be given safely and at what dose, and to see if it may shrink tumors.
Los Angeles, CaliforniaAges 18 years+ - NCT04242095Recruiting
Immunotherapy side effects research study
This study collects blood, stool, and tissue samples from people who have had side effects from immunotherapy (a type of cancer treatment that helps your immune system fight cancer). It aims to learn more about these side effects, so doctors can better manage them in the future.
Arroyo Grande, CaliforniaAges Any age - NCT03816345RecruitingPhase 1
Nivolumab for advanced cancer with autoimmune disease
This trial tests whether the immunotherapy drug nivolumab can safely treat advanced cancer in people who also have an autoimmune disease like rheumatoid arthritis, lupus, or multiple sclerosis. It aims to find out if the drug may help control cancer while managing their autoimmune condition.
Palo Alto, CaliforniaAges 18 years+ - NCT05663502Recruiting
Donate blood and tissue samples for HIV-related cancer research
This study collects blood and tissue samples to help researchers learn more about cancers related to HIV/AIDS. You may be able to join if you’re 18+ and have HIV and a cancer diagnosis, or (if HIV-negative) a certain cancer that is closely linked to AIDS-related cancers.
La Jolla, CaliforniaAges 18 years+ - NCT01750619Recruiting
Endoscopic removal of early and cancer GI growths
This trial looks at outcomes after doctors remove abnormal or cancerous growths in the digestive tract using an endoscope (a flexible camera passed through the body). It may help improve how safely and effectively these procedures are done.
San Francisco, CaliforniaAges 18 years+
Malignant Neoplasm trials by city in California
Where these studies are running in California
Institutions with a site for the recruiting malignant neoplasm studies listed above.
- City of Hope · 9 studies
- City of Hope at Irvine Lennar · 4 studies
- Kaiser Permanente-Oakland · 3 studies
- USC Norris Comprehensive Cancer Center · 3 studies
- Children's Hospital of Orange County · 2 studies
- City of Hope at Antelope Valley · 2 studies
- City of Hope Upland · 2 studies
- Mattel Children's Hospital UCLA · 2 studies
What taking part in a malignant neoplasm 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.
Malignant Neoplasm trials in other states
Common questions
- Are there malignant neoplasm clinical trials in California?
- Yes. We're currently tracking 107 recruiting malignant neoplasm 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 malignant neoplasm 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 malignant neoplasm 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 malignant neoplasm 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.