30+ Years of Clinical Excellence
A proven clinical trial site in San Diego with deep expertise across infectious disease, respiratory, endocrinology, dermatology, and more.
Trials by Therapeutic Area
150+ total trials completed across diverse therapeutic indications
Infectious Disease
COVID-19, Influenza, RSV, Norovirus, Ebola, Meningococcal, Zika, Chikungunya vaccines
Respiratory
Asthma, COPD, Chronic Cough, Bronchiectasis, Idiopathic Pulmonary Fibrosis
Endocrinology
Type 2 Diabetes, Obesity, Metabolic Disorders, Cardiovascular Outcomes
Dermatology
Plaque Psoriasis, Vitiligo, Chronic Urticaria, Allergic Conditions
Gastroenterology
GERD, IBS-D, IBS-C, Diabetic Gastroparesis
Gynecology
Contraceptive Studies, Dyspareunia, Women's Health
Other Specialties
Nephrology (ADPKD), Rheumatology (Osteoarthritis), Neurology (Migraine), Oncology
Upcoming/Active Studies
Our current portfolio of clinical trials across multiple therapeutic areas
Lipid Management Study in Adults with Hypercholesterolemia
Compensation up to $1,500
Learn MoreTreatment-Resistant Depression Study: Novel Oral Therapy
Compensation up to $1,500
Learn MoreTrusted by Industry Leaders
We've partnered with leading pharmaceutical and biotech companies
These partnerships reflect our commitment to operational excellence, regulatory compliance, and patient-centered care.
Ready to Partner with APEX?
Whether you're a sponsor seeking a reliable clinical site or a patient looking to participate in groundbreaking research, we're here to help.