As of July 2026, 12 paid clinical trials are recruiting for Weight loss in Walnut Creek, California. Weight loss studies evaluate GLP-1, GIP, and other incretin-based therapies, novel metabolic drugs, and combined lifestyle programs aiming for sustained 10–25% weight reduction. Compensation typically covers time, travel, and study visits, and many studies also include study-related medical care at no cost.
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.
Walnut Creek has approximately 177 recruiting research studies across a wide range of therapeutic areas. California hosts a dense network of world-class research institutions, including UC San Diego Health, Stanford Medicine, UCLA Health, UCSF, City of Hope, and Scripps Research. The state's thriving biotech corridor and diverse patient population make it a national hub for both early-phase and late-phase clinical research.
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 | Breast Cancer, Lung Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8 | 31 |
| Sunwise Clinical Research | Major Depressive Disorder, Acute Migraine, Acute Treatment of Migraine | 18 |
| Diablo Clinical Research, Inc. | Obesity, Overweight, Diabetes Mellitus | 15 |
| BASS Medical Group - Lennon | Malignant Solid Neoplasm, Adenocarcinoma of the Colon, Adenocarcinoma of the Rectum | 8 |
| Bay Area Retina Associates | Age - Related Macular Degeneration (AMD), DME, Diabetic Macular Edema | 7 |
| John Muir Medical Center-Walnut Creek | Breast Cancer, Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia | 7 |
| Diablo Clinical Research | Type 1 Diabetes Mellitus, Acute Migraine, Atherosclerotic Cardiovascular Disease | 7 |
| 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, Heart Failure | 4 |
| BASS Cancer Center | Carcinoma, Non-Small-Cell Lung, Drug-Related Side Effects and Adverse Reactions, Nausea | 3 |
| Vanda Investigational Site | Major Depressive Disorder (MDD), Schizophrenia, Social Anxiety Disorder (SAD) | 3 |
| ADARx Clinical Site | HAE, Hereditary Angioedema - Type 1, Hereditary Angioedema - Type 2 | 2 |
| 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 |
| 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 |
| Bass Medical Group | Lymphoma, Large B-Cell, Diffuse, DLBCL, Diffuse Large B-Cell Lymphoma | 2 |
| 2121 N. California Blvd., Suite 310 | Heart Failure | 1 |
| Adverum Clinical | Neovascular Age-Related Macular Degeneration (nAMD), Wet AMD | 1 |
| Allergy & Asthma Clinical Research | Asthma | 1 |
| Allergy & Asthma Clinical Research of the Bay Area | Clonal Mast Cell Disease, KIT D816V Mutation, Suspected KITD816V Mutated Clonal Mast Cell Disease | 1 |
Recruiting trials in Walnut Creek grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
Clinical trials in California are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. In addition, California-specific protections such as the California Consumer Privacy Act (CCPA) and the Confidentiality of Medical Information Act (CMIA) impose stringent data-privacy requirements on research involving California residents.
Hipa.ai aggregates every recruiting study in Walnut Creek from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.
There are approximately 177 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 (11), Overweight (8), 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 (61), Diabetes & metabolic (21), Neurology & pain (18). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.