Paid Clinical Trials in San Diego, CA

As of September 2026, 747 paid clinical trials are recruiting in San Diego, 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.

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: September 11, 2026.

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645 clinical trials

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Elucidating Shared Mechanisms Contributing to NAFLD and PsA Disease Severity With Guselkumab Therapy

for Psoriatic Arthritis

Drug: Guselkumab

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: All ages

Code: NCT06586281·Recruiting·Listed Sep 2024

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Loncastuximab Tesirine and Rituximab Followed by DA-EPOCH-R for Treating Patients With High-Risk Diffuse Large B-cell Lymphoma

for Double-Expressor Lymphoma

Drug: Rituximab

Sites in San Diego & Sacramento

Sponsor: University of California, Davis

Sex: All·Age: 18+

Code: NCT05600686·Phase 2·Recruiting·Listed Oct 2022

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Enhancing Team Effectiveness for a Collaborative School-based Intervention for ADHD

for Team-effectiveness Research

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 7 - 11

Code: NCT06180681·Recruiting·Listed Dec 2023

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Tranexamic Acid for Second Trimester Dilation and Evacuation and Bleeding Outcomes

for Abortion

Sites in San Diego +2 more locations

Sponsor: University of California, San Diego

Sex: Female·Age: 18+·Accepts healthy volunteers

Code: NCT06820177·Phase 4·Recruiting·Listed Feb 2025

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Mechanisms of Exposure Therapy for OCD

for Obsessive-Compulsive Disorder

Sites in San Diego +1 more location

Sponsor: Mclean Hospital

Sex: All·Age: 18 - 65

Code: NCT06173752·Recruiting·Listed Dec 2023

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Registry Study for Radiation Therapy Outcomes

for Neoplasms

Sites in San Diego +28 more locations

Sponsor: Proton Collaborative Group

Sex: All·Age: All ages

Code: NCT01255748·Recruiting·Listed Dec 2010

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Creatine Supplementation in Concussion Recovery

for Concussion, Brain

1 location in San Diego

Sponsor: San Diego State University

Sex: All·Age: 18 - 35

Code: NCT06208813·Recruiting·Listed Jan 2024

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Dulce Digital 2.0 - Innovative Diabetes Self-Management in the Digital Age

for Diabetes Type 2

Sites in San Diego & Chula Vista

Sponsor: Scripps Whittier Diabetes Institute

Sex: All·Age: 18+

Code: NCT05416060·Recruiting·Listed Jun 2022

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Computational Assessment of GABA Receptor Modulation in PTSD

for Stress Disorders, Post-Traumatic

1 location in San Diego

Sponsor: VA Office of Research and Development

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT06852469·Phase 4·Recruiting·Listed Feb 2025

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Kawasaki MATCH Trial

for Kawasaki Disease

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 30 Days - 17

Code: NCT07291245·Recruiting·Listed Dec 2025

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Safety Study of Unlicensed IND Cord Blood Units Manufactured by the National Cord Blood Program for Unrelated Transplantation

for Infusion Reactions

Sites in San Diego, La Jolla +58 more locations

Sponsor: New York Blood Center

Sex: All·Age: All ages

Code: NCT01656603·Phase 2·Recruiting·Listed Aug 2012

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Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy

for Pediatric Patients Treated With Radiation Therapy

Sites in San Diego, Palo Alto +21 more locations

Sponsor: Massachusetts General Hospital

Sex: All·Age: Up to 21

Code: NCT01696721·Recruiting·Listed Oct 2012

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Longitudinal Prospective Study of Neurocognition & Neuroimaging in Primary BT Patients

for Primary Brain Tumor

1 location in San Diego

Sponsor: Jona Hattangadi-Gluth

Sex: All·Age: 18 - 99

Code: NCT05576103·Recruiting·Listed Oct 2022

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Trial of Transurethral Bulking Agent Injection Versus Single-Incision Sling for Stress Urinary Incontinence

for Stress Urinary Incontinence

Sites in San Diego, La Jolla +5 more locations

Sponsor: NICHD Pelvic Floor Disorders Network

Sex: Female·Age: 21+

Code: NCT06480227·Recruiting·Listed Jun 2024

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Implementation Supports to Reduce Burnout in Therapists Delivering Child Trauma EBPs

for Mental Health Issue

1 location in San Diego

Sponsor: San Diego State University

Sex: All·Age: 3 - 99·Accepts healthy volunteers

Code: NCT04712461·Recruiting·Listed Jan 2021

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A Registry for People With T-cell Lymphoma

for T-cell Lymphoma

Sites in San Diego, Duarte +24 more locations

Sponsor: Memorial Sloan Kettering Cancer Center

Sex: All·Age: All ages

Code: NCT05978141·Recruiting·Listed Aug 2023

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Shorter Chemo-Immunotherapy Without Anthracycline Drugs for Early-Stage Triple Negative Breast Cancer

for Anatomic Stage I Breast Cancer AJCC v8

Sites in San Diego, San Marcos +913 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT05929768·Phase 3·Recruiting·Listed Jul 2023

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Surveillance Colonoscopy in Older Adults: The SurvOlderAdults Study

for Colorectal Cancer

Sites in San Diego & West Los Angeles

Sponsor: VA Office of Research and Development

Sex: All·Age: 75+

Code: NCT05994482·Recruiting·Listed Aug 2023

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Tovorafenib for Treatment of Craniopharyngioma in Children and Young Adults

for Craniopharyngioma, Child

Sites in San Diego, San Francisco +13 more locations

Sponsor: Sabine Mueller, MD, PhD

Sex: All·Age: 1 - 39

Code: NCT05465174·Phase 2·Recruiting·Listed Jul 2022

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ACT1VATE: Addressing Emotional Distress to Improve Outcomes Among Diverse Adults With Type 1 Diabetes

for Type 1 Diabetes

1 location in San Diego

Sponsor: Scripps Whittier Diabetes Institute

Sex: All·Age: 18+

Code: NCT04933851·Phase 2·Recruiting·Listed Jun 2021

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Physician Modified Endograft For Complex Aortic Aneurysm Repair

for Complex Abdominal Aortic Aneurysm

1 location in San Diego

Sponsor: University of California, Davis

Sex: All·Age: 18+

Code: NCT05339061·Recruiting·Listed Apr 2022

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TREAD: Time Restricted Eating Intervention for Alzheimer's Disease

for Mild Cognitive Impairment

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 60+·Accepts healthy volunteers

Code: NCT06548191·Phase 1·Recruiting·Listed Aug 2024

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Menopausal HT for Women Living With HIV (HoT)

for HIV Infection

Sites in San Diego, Torrance +21 more locations

Sponsor: Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections

Sex: Female·Age: 40 - 60

Code: NCT06856174·Phase 4·Recruiting·Listed Mar 2025

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Campath/Fludarabine/Melphalan Transplant Conditioning for Non-Malignant Diseases

for Metabolic Disorders

Sites in San Diego, Orange +10 more locations

Sponsor: Washington University School of Medicine

Sex: All·Age: Up to 20

Code: NCT00920972·Phase 1, Phase 2·Recruiting·Listed Jun 2009

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Precise Infliximab Exposure and Pharmacodynamic Control

for Crohn Disease

Sites in San Diego, Los Angeles +9 more locations

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: 6 - 22

Code: NCT05660746·Phase 2, Phase 3·Recruiting·Listed Dec 2022

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Multisite Implementation of COMPRENDO

for Pediatric Cancer

Sites in San Diego, San Francisco +2 more locations

Sponsor: University of California, San Diego

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT06055296·Recruiting·Listed Sep 2023

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Auricular Acupuncture on Emotional Distress in Service Members and Veterans With PTSD

for PTSD and Substance Use Disorder

Sites in San Diego & Fairfield

Sponsor: United States Naval Medical Center, San Diego

Sex: All·Age: 18 - 65

Code: NCT07021352·Recruiting·Listed Jun 2025

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Maintenance rTMS for Depression (Maitr-De)

for Major Depressive Disorder

Sites in San Diego +1 more location

Sponsor: University of California, San Diego

Sex: All·Age: 18 - 80

Code: NCT06938841·Recruiting·Listed Apr 2025

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Platform of Randomized Adaptive Clinical Trials in Critical Illness

for Respiratory Insufficiency

Sites in San Diego, Los Angeles +24 more locations

Sponsor: University Health Network, Toronto

Sex: All·Age: 18+

Code: NCT05440851·Recruiting·Listed Jul 2022

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Hyperbaric Oxygen Brain Injury Treatment Trial

for Traumatic Brain Injury

Sites in San Diego +7 more locations

Sponsor: Gaylan Rockswold

Sex: All·Age: 16 - 65

Code: NCT02407028·Phase 2·Recruiting·Listed Apr 2015

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Ketogenic Diet and Brain Response in Anorexia Nervosa

for Anorexia Nervosa

1 location in San Diego

Sponsor: University of California, San Diego

Sex: All·Age: 18 - 45·Accepts healthy volunteers

Code: NCT06540703·Recruiting·Listed Aug 2024

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Supraglottic Airway for Resuscitation Trial

for Neonatal Resuscitation

Sites in San Diego, La Mesa +28 more locations

Sponsor: Children's Hospital of Philadelphia

Sex: All·Age: 0 Days+

Code: NCT07150923·Recruiting·Listed Sep 2025

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Neonatal Platelet Transfusion Threshold Trial

for Thrombocytopenia

Sites in San Diego, Palo Alto +18 more locations

Sponsor: NICHD Neonatal Research Network

Sex: All·Age: 1 Hour - 48 Hours·Accepts healthy volunteers

Code: NCT06676904·Recruiting·Listed Nov 2024

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DoD AtMS for Posttraumatic Peripheral Neuropathic Pain

for Posttraumatic Peripheral Neuropathic Pain

1 location in San Diego

Sponsor: Veterans Medical Research Foundation

Sex: All·Age: 18+

Code: NCT07301177·Recruiting·Listed Dec 2025

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Enhanced Pain Coping in Cancer (EPIC): A Study of Managing Treatment-Related Joint Pain in Breast Cancer Survivors

for Breast Cancer Survivor

Sites in San Diego +8 more locations

Sponsor: Memorial Sloan Kettering Cancer Center

Sex: Female·Age: 18+

Code: NCT06728579·Phase 2·Recruiting·Listed Dec 2024

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Generic Database of Very Low Birth Weight Infants

for Infant, Newborn

Sites in San Diego, Palo Alto +13 more locations

Sponsor: NICHD Neonatal Research Network

Sex: All·Age: Up to 14 Days

Code: NCT00063063·Recruiting·Listed Jun 2003

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Evaluating the Effectiveness of Clinical Practice Guideline Adherence for Patellofemoral Pain

for Patellofemoral Pain

1 location in San Diego

Sponsor: Sara Gorczynski, PT, DPT

Sex: All·Age: 18+

Code: NCT06665204·Recruiting·Listed Oct 2024

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Improving Cognitive Rehabilitation Outcomes

for Mild Traumatic Brain Injury

Sites in San Diego +1 more location

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT07055633·Recruiting·Listed Jul 2025

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A Culturally-Tailored Mobile Health and Social Media Physical Activity Intervention for Improving Physical Activity in Hispanic or Latino/Latina Adolescent and Young Adult Childhood Cancer Survivors, Walking Juntos Study

for Hematopoietic and Lymphatic System Neoplasm

Sites in San Diego, Long Beach +74 more locations

Sponsor: Children's Oncology Group

Sex: All·Age: 15 - 20

Code: NCT06410209·Phase 2·Recruiting·Listed May 2024

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Targeted Reversal of Inflammation in Pediatric Sepsis-induced MODS

for Pediatric Sepsis-induced Multiple Organ Dysfunction Syndrome (MODS)

Sites in San Diego, Orange +30 more locations

Sponsor: Nationwide Children's Hospital

Sex: All·Age: 1 Day - 17

Code: NCT05267821·Phase 2, Phase 3·Recruiting·Listed Mar 2022

Apply to this trial