TriWest Research Associates

Clinical research site in El Cajon, California · 300 S. PIERCE ST, SUITE 201, EL CAJON, CA 92020 · (619) 334-4735

Part of TriWest Research Associates

As of July 2026, 3 paid clinical trials are recruiting at TriWest Research Associates in El Cajon, California. Active studies at this site cover conditions such as Knee Cartilage Defects and Osteoarthritis, Knee. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: July 19, 2026.

Recruiting clinical trials at TriWest Research Associates (3)

Phase 3 Pivotal Trial Comparing CARTISTEM® and Surgical Comparator for Knee Cartilage Lesions and Osteoarthritis

for Knee Cartilage Defects

20 locations incl. Birmingham

Sponsor: Medipost, Inc.

Sex: All·Age: 18 - 75

Code: NCT07339111·Phase 3·Recruiting·Listed Jan 2026

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A Study to Investigate the Clinical Effect and the Safety of PRX-115 Infused Intravenously at Different Dosing Regimens, With and Without Methotrexate, Versus Placebo in Adults Gout Patients (RELEASE)

for Gout

18 locations incl. Little Rock

Sponsor: Protalix

Sex: All·Age: 18+

Code: NCT07280156·Phase 2·Recruiting·Listed Dec 2025

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A Phase 2b/3a Study to Evaluate the Efficacy and Safety of JointStem in Patients Diagnosed as Knee Osteoarthritis

for Osteoarthritis, Knee

5 locations incl. El Cajon

Sponsor: Nature Cell Co. Ltd.

Sex: All·Age: 18+

Code: NCT04368806·Phase 2, Phase 3·Recruiting·Listed Apr 2020

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Triwest Research Associates Llc (1 trial)

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Paid clinical trials in El Cajon, CA · California clinical trials