As of June 2026, 84 paid clinical trials are recruiting in Lancaster, 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.
Lancaster offers studies at sites including City of Hope Antelope Valley for conditions such as Ulcerative Colitis, Anatomic Stage II Breast Cancer AJCC v8, Crohn's Disease, Diabetes Mellitus, Type 2. 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: .
Lancaster has approximately 84 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 Lancaster, 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 |
|---|---|---|
| City of Hope Antelope Valley | Anatomic Stage II Breast Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8 | 25 |
| Om Research LLC | Moderately to Severely Active Crohns Disease, Ulcerative Colitis, Celiac Disease | 13 |
| Gastro Care Institute | Ulcerative Colitis, Bowel; Stricture, Colonic Polyps | 6 |
| Antelope Valley Clinical Trials | Asthma, Atopic Dermatitis (AD), COPD | 5 |
| Chemidox Clinical Trials | Diabetes Mellitus, Type 2, Healthy, Metabolic Syndrome | 4 |
| First Valley Medical Group | Diabetes Mellitus, Type 2, Cardiovascular Diseases, Hypertension | 3 |
| Om Research, LLC | Liver Fibrosis, Metabolic Dysfunction Associated Steatohepatitis, Metabolic Dysfunction Associated Steatohepatitis (MASH) | 3 |
| Akero Clinical Study Site | MASH - Metabolic Dysfunction-Associated Steatohepatitis, MASH With Fibrosis, NASH - Nonalcoholic Steatohepatitis | 2 |
| Amicis Research Center | Focal Epilepsy | 2 |
| Antelope Valley Medical Center | Healthy, Hypertension, Intracerebral Hemorrhage | 2 |
| Chemidox Clinical Trials Inc, Merz Investigational | Chronic Migraine, Episodic Migraine | 2 |
| Gastro Care Associates | Moderately to Severely Active Crohns Disease, Moderately to Severely Active Ulcerative Colitis | 2 |
| Local Institution - 1142 | Psychosis Associated With Alzheimer's Disease | 2 |
| Investigational | Crohn's Disease, Ulcerative Colitis | 2 |
| 89bio Clinical Study Site | Metabolic Dysfunction-Associated Steatotic Liver Disease (MASH) / Nonalcoholic Steatohepatitis (NASH) With Fibrosis | 1 |
| Anthos Investigative | Atrial Fibrillation (AF) | 1 |
| Chemidox Clinical Trials California | Blooddraw, Plasma, Serum | 1 |
| City Of Hope - Antelope Valley | Non Small Cell Lung Cancer | 1 |
| City of Hope at Antelope Valley | Recurrent Plasma Cell Myeloma, Refractory Plasma Cell Myeloma | 1 |
| Clinical Trial Site | High Cardiovascular Risk, High Risk Cardiovascular Disease, Hypertension | 1 |
| Embassy Surgery Center | Lumbar Spinal Stenosis | 1 |
| Inmagene | Atopic Dermatitis, Atopic Dermatitis Eczema, Eczema | 1 |
| Local Institution - 0038 | Juvenile Psoriatic Arthritis | 1 |
| Om Research, LLC 1 | Crohn Disease | 1 |
| Research | Urinary Tract Infections | 1 |
Recruiting trials in Lancaster 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 Lancaster 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 84 recruiting clinical trials in Lancaster, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Lancaster 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 Lancaster include Ulcerative Colitis (6), Anatomic Stage II Breast Cancer AJCC v8 (3), Crohn's Disease (3), Diabetes Mellitus, Type 2 (3), 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 Lancaster 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 Lancaster include City of Hope Antelope Valley, Om Research LLC, Gastro Care Institute, 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 Lancaster are Cancer & tumors (24), Diabetes & metabolic (7), Neurology & pain (5). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.