Paid Clinical Trials in Walnut Creek, CA

As of June 2026, 194 paid clinical trials are recruiting in Walnut Creek, California. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 12, 2026.

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194 clinical trials

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Senicapoc in Alzheimer's Disease

for Mild Cognitive Impairment

2 locations incl. Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 55 - 85·Accepts healthy volunteers

Code: NCT04804241·Phase 2·Recruiting

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Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps

for Adenocarcinoma of the Colon

472 locations incl. Fairbanks

Sponsor: NRG Oncology

Sex: All·Age: 45 - 70

Code: NCT05080673·Recruiting

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Long-term Extension Study to Assess Safety and Tolerability of Oral Ubrogepant Tablets for the Acute Treatment of Migraine in Pediatric Participants (Ages 6-17)

for Migraine

Drug: Ubrogepant

109 locations incl. Huntsville

Sponsor: AbbVie

Sex: All·Age: 6 - 17

Code: NCT05127954·Phase 3·Enrolling By Invitation

A Study of Zilovertamab Vedotin (MK-2140) in Combination With Standard of Care in Participants With Relapsed or Refractory Diffuse Large B-Cell Lymphoma (rrDLBCL) (MK-2140-003)

for DLBCL

26 locations incl. Glendale

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT05139017·Phase 2, Phase 3·Recruiting

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Study to Assess Adverse Events and Disease Activity of Oral Ubrogepant Tablets for the Acute Treatment of Migraine in Children and Adolescents (Ages 6-17)

for Migraine

Drug: Ubrogepant

125 locations incl. Huntsville

Sponsor: AbbVie

Sex: All·Age: 6 - 17

Code: NCT05125302·Phase 3·Recruiting

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Pivotal 2 Study of RGX-314 Gene Therapy in Participants With nAMD

for AMD

107 locations incl. Phoenix

Sponsor: AbbVie

Sex: All·Age: 50 - 89

Code: NCT05407636·Phase 3·Recruiting

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Improving Adolescent and Young Adult Self-Reported Data in ECOG-ACRIN Trials

for Breast Cancer, NOS

347 locations incl. Fairbanks

Sponsor: Eastern Cooperative Oncology Group

Sex: All·Age: 18 - 39

Code: NCT05108298·Recruiting

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Immune Checkpoint Inhibitor Toxicity Risk Prediction in Solid Tumors

for Malignant Solid Neoplasm

843 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04871542·Recruiting

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De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

for Stage I Breast Cancer

812 locations incl. Birmingham

Sponsor: NRG Oncology

Sex: All·Age: 50 - 70

Code: NCT04852887·Phase 3·Recruiting

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Dementia and Diabetes Prevention Program

for Diabetes

1 location in Walnut Creek

Sponsor: University of California, Davis

Sex: All·Age: 60+

Code: NCT04141878·Recruiting

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Long-term Safety Study of Rimegepant in Pediatric Subjects for the Acute Treatment of Migraine

for Acute Treatment of Migraine

Drug: Rimegepant

116 locations incl. Scottsdale

Sponsor: Pfizer

Sex: All·Age: 6 - 17

Code: NCT04743141·Phase 3·Recruiting

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Randomized Study in Children and Adolescents With Migraine: Acute Treatment

for Pediatric Migraine

169 locations incl. Birmingham

Sponsor: Pfizer

Sex: All·Age: 6 - 17

Code: NCT04649242·Phase 3·Recruiting

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A Study to Compare the Administration of Encorafenib + Binimetinib + Nivolumab Versus Ipilimumab + Nivolumab in BRAF-V600 Mutant Melanoma With Brain Metastases

for Acral Lentiginous Melanoma

Drug: Ipilimumab

331 locations incl. Birmingham

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04511013·Phase 2·Recruiting

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Collection of Samples USOPTIVAL Study

for Colorectal Cancer (CRC)

16 locations incl. Chula Vista

Sponsor: Universal Diagnostics

Sex: All·Age: 45 - 84·Accepts healthy volunteers

Code: NCT04792684·Recruiting

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Osimertinib With or Without Bevacizumab as Initial Treatment for Patients With EGFR-Mutant Lung Cancer

for Advanced Lung Non-Squamous Non-Small Cell Carcinoma

Drug: Bevacizumab

604 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04181060·Phase 3·Recruiting

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Treating Prostate Cancer That Has Come Back After Surgery With Apalutamide and Targeted Radiation Based on PET Imaging

for Biochemically Recurrent Prostate Carcinoma

Drug: Apalutamide

342 locations incl. Anchorage

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: Male·Age: 18+

Code: NCT04423211·Phase 3·Recruiting

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A Study to Compare Two Surgical Procedures in Individuals With BRCA1 Mutations to Assess Reduced Risk of Ovarian Cancer

for Ovarian Carcinoma

539 locations incl. Birmingham

Sponsor: NRG Oncology

Sex: Female·Age: 35 - 50

Code: NCT04251052·Recruiting

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Radiation Therapy for the Treatment of Metastatic Gastrointestinal Cancers

for Stage IV Esophageal Adenocarcinoma

2 locations incl. San Francisco

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT04221893·Recruiting

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Testing the Addition of a Type of Drug Called Immunotherapy to the Usual Chemotherapy Treatment for Non-small Cell Lung Cancer, an ALCHEMIST Treatment Trial (Chemo-IO [ACCIO])

for Lung Non-Small Cell Carcinoma

1150 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04267848·Phase 3·Recruiting

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Collection of Research Data and Samples From Patients Who Experience Immunotherapy Side Effects

for Malignancy

626 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: All ages

Code: NCT04242095·Recruiting

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Melanoma Margins Trial-II: 1cm v 2cm Wide Surgical Excision Margins for AJCC Stage II Primary Cutaneous Melanoma

for Cutaneous Melanoma, Stage II

130 locations incl. Mobile

Sponsor: Melanoma and Skin Cancer Trials Limited

Sex: All·Age: 18+

Code: NCT03860883·Recruiting

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Lenalidomide, and Dexamethasone With or Without Daratumumab in Treating Patients With High-Risk Smoldering Myeloma

for Smoldering Plasma Cell Myeloma

Drug: Daratumumab

741 locations incl. Birmingham

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT03937635·Phase 3·Recruiting

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Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors

for Bladder Adenocarcinoma

Drug: Cabozantinib

578 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT03866382·Phase 2·Recruiting

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Lung-MAP: A Master Screening Protocol for Previously-Treated Non-Small Cell Lung Cancer

for Previously Treated Non-Small Cell Lung Cancer

1229 locations incl. Birmingham

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03851445·Phase 2, Phase 3·Recruiting

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Regional Radiotherapy in Biomarker Low-Risk Node Positive and T3N0 Breast Cancer

for Breast Cancer

451 locations incl. Fairbanks

Sponsor: Canadian Cancer Trials Group

Sex: Female·Age: 35+

Code: NCT03488693·Phase 3·Recruiting

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Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer

for Castration Levels of Testosterone

334 locations incl. Gilbert

Sponsor: SWOG Cancer Research Network

Sex: Male·Age: 18+

Code: NCT03678025·Phase 3·Recruiting

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S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer

for Anatomic Stage IV Breast Cancer AJCC v8

709 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03723928·Recruiting

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Real-world Experience of Catheter Ablation for the Treatment of Paroxysmal and Persistent Atrial Fibrillation

for Paroxysmal Atrial Fibrillation

64 locations incl. Birmingham

Sponsor: Heart Rhythm Clinical and Research Solutions, LLC

Sex: All·Age: 18+

Code: NCT04088071·Recruiting

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S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity

for Cardiotoxicity

577 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03418961·Phase 3·Recruiting

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Inotuzumab Ozogamicin and Frontline Chemotherapy in Treating Young Adults With Newly Diagnosed B Acute Lymphoblastic Leukemia

for B Acute Lymphoblastic Leukemia

455 locations incl. Birmingham

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18 - 39

Code: NCT03150693·Phase 3·Recruiting

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MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

for Lumbar Spinal Stenosis

2306 locations incl. Athens

Sponsor: Stryker Instruments

Sex: All·Age: 18+

Code: NCT03072927·Recruiting

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TAPUR: Testing the Use of Food and Drug Administration (FDA) Approved Drugs That Target a Specific Abnormality in a Tumor Gene in People With Advanced Stage Cancer

for Lymphoma, Non-Hodgkin

174 locations incl. Birmingham

Sponsor: American Society of Clinical Oncology

Sex: All·Age: 12+

Code: NCT02693535·Phase 2·Recruiting

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Vismodegib, FAK Inhibitor GSK2256098, Capivasertib, and Abemaciclib in Treating Patients With Progressive Meningiomas

for Intracranial Meningioma

780 locations incl. Birmingham

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT02523014·Phase 2·Recruiting

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Patient Retrospective Outcomes (PRO)

for Chronic Pain

87 locations incl. Lake Havasu City

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT01550575·Recruiting

Apply to this trial