As of August 2026, 127 paid clinical trials are recruiting in Anaheim, 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.
Anaheim offers studies at sites including Kaiser Permanente-Anaheim for conditions such as Schizophrenia, Alzheimer Disease, Breast Cancer, Healthy. 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 Anaheim, 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-Anaheim | Anatomic Stage IV Breast Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Breast Cancer | 23 |
| Advanced Research Center | Schizophrenia, Bipolar I Disorder, Depression | 11 |
| Clinnova Research | Crohn Disease, Colitis, Ulcerative, Ulcerative Colitis (UC) | 8 |
| Advanced Research Center, Inc. | Acute Treatment of Migraine, Agitation, Alzheimer Disease | 6 |
| Advanced Research Center, Inc | AD, Agitation Associated With Alzheimer's Dementia, Alzheimer Disease | 5 |
| Anaheim Clinical Trials | Cardiometabolic Disease, Healthy Volunteers, Hypercholesterolemia | 5 |
| Advanced Research Center Inc. | Schizophrenia, Autism-Related Irritability, Bipolar Disorder Type I With Mania | 4 |
| Smart Cures Clinical Research | Irritable Bowel Syndrome, Obesity or Overweight, Constipation | 4 |
| CenExel ACT- Anaheim Clinical Trials | Healthy Volunteer, Obesity | 4 |
| Anaheim Clinical Trials, LLC | Healthy Participants, Atopic Dermatitis, Healthy | 3 |
| Los Angeles Cancer Network | Extensive Stage Small Cell Lung Cancer (ES-SCLC), Gastric Cancer, Gastroesophageal-junction Cancer | 3 |
| Los Angeles Cancer Network - Anaheim | Breast Cancer, Breast Neoplasms, Colorectal Neoplasms | 2 |
| Orange County Research Institute | OSA, Osteoarthritis, Knee | 2 |
| Advanced Research Center (ARC) - Anaheim | Alzheimer Disease | 1 |
| Advanced Research Center (ARC), Inc. | Attention-Deficit/Hyperactivity Disorder | 1 |
| Advanced Research Center Inc | Irritability Associated With Autism Spectrum Disorder | 1 |
| Amicis Research Center. | Acute Myocardial Infarction | 1 |
| Ascentage Investigative Site | CLL/SLL | 1 |
| Autobahn | Major Depressive Disorder | 1 |
| BioXcel Clinical Research Site | Bipolar Disorder I, Bipolar Disorder II, Schizo-Affective Disorder | 1 |
| CenExel ACT (Formerly Anaheim Clinical Trials; LLC) | Healthy Volunteers | 1 |
| CenExel Anaheim | Adults With Overweight/Obesity and Type 2 Diabetes | 1 |
| CenExel- Anaheim Clinical trials LLC | Safety in Asthma Patients | 1 |
| Cenexel Anaheim CA | Healthy | 1 |
| Clinical Study Site | Non-Small Cell Lung Cancer | 1 |
Recruiting trials in Anaheim grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 127 recruiting clinical trials in Anaheim, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Anaheim 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 Anaheim include Schizophrenia (8), Alzheimer Disease (5), Breast Cancer (4), Healthy (4), 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 Anaheim 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 Anaheim include Kaiser Permanente-Anaheim, Advanced Research Center, Clinnova Research, 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 Anaheim are Cancer & tumors (38), Mental health & behavior (17), Neurology & pain (12). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.