As of August 2026, 179 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.
Walnut Creek offers studies at sites including Kaiser Permanente-Walnut Creek for conditions such as Obesity, Overweight, Major Depressive Disorder, Alzheimer Disease. 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: .
Posted to ClinicalTrials.gov within the last 60 days — these studies are just starting to recruit.
Researchers run research studies in Walnut Creek, CA at 25 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.
| Site | Specializes in | Active trials |
|---|---|---|
| Kaiser Permanente-Walnut Creek | Lung Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8 | 30 |
| Sunwise Clinical Research | Major Depressive Disorder, Acute Migraine, Acute Treatment of Migraine | 19 |
| Diablo Clinical Research, Inc. | Obesity, Overweight, Clostridioides Difficile Associated Disease | 15 |
| Diablo Clinical Research | Obesity, Overweight, Type 1 Diabetes Mellitus | 8 |
| John Muir Medical Center-Walnut Creek | Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Ann Arbor Stage I Lymphoma | 7 |
| BASS Medical Group - Lennon | Malignant Solid Neoplasm, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8 | 6 |
| Bay Area Retina Associates | Age - Related Macular Degeneration (AMD), DME, Diabetic Macular Edema | 6 |
| John Muir Health | Non Small Cell Lung Cancer, Acute Stroke, Aneurysmal Subarachnoid Hemorrhage (aSAH) | 6 |
| Kaiser Permanente Walnut Creek Medical Center | Antibiotic Stewardship, Carcinoma, Non-Small-Cell Lung, Chronic Lymphocytic Leukemia | 5 |
| ADARx Clinical Site | HAE, Hereditary Angioedema - Type 1, Hereditary Angioedema - Type 2 | 3 |
| BASS Cancer Center | Carcinoma, Non-Small-Cell Lung, Drug-Related Side Effects and Adverse Reactions, Nausea | 3 |
| Bay Area Retina Associates - Walnut Creek | Diabetic Macular Edema, Geographic Atrophy Secondary to Age-related Macular Degeneration | 2 |
| Boomerang Healthcare | Chronic Pain, Lumbar Disc Disease | 2 |
| Diablo Clinical Research, LLC dba Flourish Research | Body Weight, COVID-19 Vaccines, Nutrition Disorders | 2 |
| Epic Care Cyberknife Center | Acral Lentiginous Melanoma, Anatomic Stage IV Breast Cancer AJCC v8, Clinical Stage IV Cutaneous Melanoma AJCC v8 | 2 |
| GSK Investigational Site | Chickenpox, Measles, Measles-Mumps-Rubella+Chickenpox Vaccine | 2 |
| Kaiser Permanente - Walnut Creek Medical Center | Advanced Solid Tumors, Cutaneous Melanoma, Stage II, Lymphoma, Non-Hodgkin | 2 |
| Kaiser Permanente Walnut Creek | Breast Neoplasms, Clostridioides Difficile Associated Disease, Neoplasm Metastasis | 2 |
| Sunwise Clinical Research, LLC - Walnut Creek - IVY - PPDS | Psychosis Associated With Alzheimer's Disease | 2 |
| Sunwise Clinical Research, Llc | Depression, Major Depressive Disorder (MDD), Major Depressive Episode (MDE) | 2 |
| Vanda Investigational Site | Major Depressive Disorder (MDD), Schizophrenia | 2 |
| Bass Medical Group | Lymphoma, Large B-Cell, Diffuse, DLBCL, Diffuse Large B-Cell Lymphoma | 2 |
| John Muir Health Cancer Center | Fallopian Tube Cancer, Ovarian Cancer, Primary Peritoneal Cancer | 2 |
| 2121 N. California Blvd., Suite 310 | Heart Failure | 1 |
| Adverum Clinical | Neovascular Age-Related Macular Degeneration (nAMD), Wet AMD | 1 |
Recruiting trials in Walnut Creek grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 179 recruiting clinical trials in Walnut Creek, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Walnut Creek compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
The most common conditions under active study in Walnut Creek include Obesity (13), Overweight (10), Major Depressive Disorder (6), Alzheimer Disease (5), among many others. Browse the list above to explore every recruiting trial.
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Walnut Creek on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Recruiting research sites in Walnut Creek include Kaiser Permanente-Walnut Creek, Sunwise Clinical Research, Diablo Clinical Research, Inc., among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
The largest active categories in Walnut Creek are Cancer & tumors (63), Diabetes & metabolic (22), Neurology & pain (18). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.