Pain clinical trials in California
30 studies for Pain are looking for participants at sites in California.
Cities in California
An Open-Label, Safety and Efficacy Study of Cebranopadol in Participants With Acute Pain With Surgical or Non-Surgical Origin
- Adneuris Site 001118, Riverside
RecruitingPhase 3
Ages 18 to 75 · All sexes · Updated Sep 28, 2026 · NCT07845071Enhanced Pain Coping in Cancer (EPIC): A Study of Managing Treatment-Related Joint Pain in Breast Cancer Survivors
- University of California San Diego (Data collection and Data analysis), San Diego
RecruitingPhase 2
Ages 18 and older · Women · Updated Sep 22, 2026 · NCT06728579Evaluation of IV AMBTX-01 (Neridronate) for Treatment of CRPS Type 1 (CRPS-RISE)
- Ambros Clinical Trial Site, La Jolla
- Ambros Clinical Trial Site, Napa
- Ambros Clinical Trial Site, Pasadena
- and 1 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 10, 2026 · NCT07210515High Potency Cannabis: Acute and Protracted Effects
- UCLA Center for Cannabis and Cannabinoids, Los Angeles
RecruitingPhase 1Healthy volunteers welcome
Ages 21 to 55 · All sexes · Updated Sep 4, 2026 · NCT06859723Effect of Magnesium on Neuromonitoring
- University of California San Francisco Hospital, San Francisco
RecruitingPhase 4
Ages 18 and older · All sexes · Updated Aug 21, 2026 · NCT06975072Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)
- Lucile Packard Children's Hospital, Palo Alto
RecruitingObservational studyHealthy volunteers welcome
Ages 0 to 20 · All sexes · Updated Aug 21, 2026 · NCT04278404Aromatherapy and Its Impact on Preoperative Anxiety, Postoperative Pain, and Patient Experience
- Kaiser Permanente Stockton Ambulatory Surgery Unit, Stockton
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Aug 18, 2026 · NCT07771205Anesthetics and Analgesics in Children
- Lucile Packard Children's Hospital, Stanford
RecruitingObservational study
Ages 0 to 17 · All sexes · Updated Aug 5, 2026 · NCT03427736Randomized Controlled Trial of the STEIN Protocol: A Neuroplastic Pain Education and Guided Breathing Intervention During Awake Cataract Surgery
- Stein Eye Institute - University of California Los Angeles, Los Angeles
Recruiting
All ages · All sexes · Updated Jul 23, 2026 · NCT07715591Biofield Therapy for the Support of Immunotherapy-related Symptoms Among Adult Cancer Patients - A Pilot Study
- UCI Health Susan Samueli Integrative Health Institute, Irvine
- UCI Health, Orange
Recruiting
Ages 18 and older · All sexes · Updated Jul 10, 2026 · NCT07581080Regional Blocks for Lateral Condyle Fractures
- Orthopaedic Institute for Children, Los Angeles
RecruitingPhase 4Healthy volunteers welcome
Ages 4 to 12 · All sexes · Updated May 5, 2026 · NCT03796572Sequential and Comparative Evaluation of Pain Treatment Effectiveness Response
- VA Loma Linda Healthcare System, Loma Linda, CA, Loma Linda
- VA Long Beach Healthcare System, Long Beach, CA, Long Beach
- VA Palo Alto Health Care System, Palo Alto, CA, Palo Alto
Recruiting
Ages 18 and older · All sexes · Updated May 4, 2026 · NCT04142177A Randomized Controlled Trial of a Nutritional Intervention for Endometriosis
- UCSD Health, La Jolla
Recruiting
Ages 18 to 45 · Women · Updated Apr 28, 2026 · NCT07090096Clinical Trial Exploring the Outpatient Treatment of Phantom Limb Pain With Ketamine Administration in a Six Month Study With a Minimum Remission Period of 7 Days Between Treatment Session. 25-30 Subjects With an Ongoing History of Significant PLP.--FDA and IRB Approved.
- Shamynds, Sacramento
- Ketamine Research Foundation, San Anselmo
- Mystic Health, Santa Monica
RecruitingPhase 2/3
Ages 18 to 65 · All sexes · Updated Mar 18, 2026 · NCT07276542Virtual Reality (VR) for Interventional Radiology (IR) Procedures
- Children's Hospital Los Angeles, Los Angeles
RecruitingObservational study
Ages 8 and older · All sexes · Updated Mar 9, 2026 · NCT07427862Prehospital Analgesia INtervention Trial (PAIN)
- University of California, San Diego, San Diego
- Zuckerberg San Francisco General Hospital, San Francisco
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Mar 9, 2026 · NCT05437575Phase 1 Study of SBS-147 in Healthy Adults
- AltaSciences, Inc, Cypress
RecruitingPhase 1Healthy volunteers welcome
Ages 18 to 55 · All sexes · Updated Mar 3, 2026 · NCT07335913The Effect of Intraoral Transcutaneous Electrical Nerve Stimulation in Orthodontics Pain
- University of the Pacific, Arthur A. Dugoni School of Dentistry, San Francisco
RecruitingHealthy volunteers welcome
Ages 12 and older · All sexes · Updated Feb 17, 2026 · NCT06573996Virtual Reality vs. Music Relaxation for Reducing Anxiety and Pain During Breast Biopsies
- Westwood, Los Angeles
Recruiting
Ages 18 and older · Women · Updated Feb 5, 2026 · NCT07310004Optimizing Chronic Pain Care With Mindfulness and Chronic Pain Management Visits
- UCSD Health, La Jolla
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Feb 3, 2026 · NCT06387290Defense and Veterans Center for Integrative Pain Management (DVCIPM) Pain Registry Biobank
- Naval Medical Center San Diego, San Diego
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 80 · All sexes · Updated Jan 28, 2026 · NCT04004286Peer Support for Adolescents and Emerging Adults With Sickle Cell Pain
- UCLA Mattel Children's Hospital Ronald Reagan Hospital, Los Angeles
Recruiting
Ages 16 to 30 · All sexes · Updated Jan 7, 2026 · NCT06374238Age-dependent Effects of Smoked and Oral Delta-9-THC
- UCLA Center for Cannabis and Cannabinoids, Los Angeles
RecruitingPhase 1Healthy volunteers welcome
Ages 18 to 65 · All sexes · Updated Jan 7, 2026 · NCT05865470DoD AtMS for Posttraumatic Peripheral Neuropathic Pain
- Veterans Medical Center - San Diego, San Diego
Recruiting
Ages 18 and older · All sexes · Updated Dec 24, 2025 · NCT07301177THC and CBD: A Controlled Human Study Probing a Harm Reduction Strategy
- UCLA Center for Cannabis and Cannabinoids, Los Angeles
RecruitingPhase 1Healthy volunteers welcome
Ages 21 to 55 · All sexes · Updated Dec 17, 2025 · NCT06859710VR AI Meditation for Pain
- Cedars-Sinai Medical Center, Los Angeles
Recruiting
Ages 18 and older · All sexes · Updated Nov 26, 2025 · NCT07122843Comparison of Transforming Powder Dressing to NPIAP Recommended Standard of Care Therapies in Stage 2, 3 and 4 Pressure Injuries
- San Diego VA, San Diego
RecruitingHealthy volunteers welcome
Ages 18 to 85 · All sexes · Updated Nov 20, 2025 · NCT05496296Perfusion MRI-targeted Joint Embolization for Chronic Musculoskeletal Pain of the Shoulder, Hip and Knee
- VA Palo Alto Healthcare System, Palo Alto
RecruitingObservational study
Ages 25 to 80 · All sexes · Updated Aug 7, 2025 · NCT05700682Freedom-1 Study for Chronic Knee Pain
- Western Clinical Research, Placentia
Recruiting
Ages 18 and older · All sexes · Updated Feb 13, 2025 · NCT03877653The Effects and Mechanisms of a High CBD Cannabis Extract (BRC-002) for the Treatment of Pain and Health in Complex Regional Pain Syndrome
- Altman Clinical and Translational Research Institute, La Jolla
- University of California, San Diego, San Diego
RecruitingPhase 1
Ages 21 to 75 · All sexes · Updated Jun 7, 2024 · NCT06393101From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.