As of August 2026, 1 paid clinical trial is testing Methotrexate in Fontana, California. Trials typically compensate participants for time, travel, and study visits, and many also provide study-related medical care at no cost.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
Researchers run research studies in Fontana, CA at 5 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-Fontana | Breast Cancer, Adenocarcinoma of the Colon, Adenocarcinoma of the Rectum | 17 |
| Kaiser Permanente Fontana Medical Center | Intracerebral Hemorrhage, Aortic Valve Disease, Aortic Valve Stenosis | 5 |
| GSK Investigational Site | Systemic Lupus Erythematosus | 1 |
| Kaiser Permanent Southern California | Obstructive Sleep Apnea | 1 |
| Kaiser Permanente - Fontana Medical Center | Immunoglobulin G4 Related Disease | 1 |
Recruiting trials in Fontana grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 26 recruiting clinical trials in Fontana, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Fontana 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 Fontana include Breast Cancer (2), Intracerebral Hemorrhage (2), Systemic Lupus Erythematosus (2), Adenocarcinoma of the Colon (1), 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 Fontana 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 Fontana include Kaiser Permanente-Fontana, Kaiser Permanente Fontana Medical Center, GSK Investigational Site, 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 Fontana are Cancer & tumors (15), Cardiovascular (2), Mental health & behavior (1). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.