The state of California currently has 137 active clinical trials seeking participants for Pain research studies. These trials are conducted in various cities, including Los Angeles, San Francisco, San Diego and Sacramento.
TMS for Complex Regional Pain Syndrome
Recruiting
The aim of the current study is to assess the efficacy of TMS in the treatment of Complex Regional Pain Syndrome (CRPS). It is hypothesized that participants who receive TMS (Group 1) relative to sham treatment (Group 2) once daily for two days will demonstrate a greater improvement in CRPS-related pain and other associated symptomology (i.e., cognitive, emotional and physical) compared to baseline. Participants will be followed until they reach their baseline for two consecutive weeks to assess... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
05/12/2025
Locations: Stanford Pain Management Center, Redwood City, California
Conditions: Complex Regional Pain Syndromes
Diagnostic and Prognostic Biomarkers for High-impact Chronic Pain: Development and Validation
Recruiting
To identify diagnostic and prognostic biomarker signatures of recovery versus having persisting high-impact chronic pain and functional disability in adults with Chronic Musculoskeletal Pain.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
05/12/2025
Locations: Stanford University, Palo Alto, California
Conditions: Chronic Musculoskeletal Pain, Pain, Pain, Chronic, Joint Pain
No Opioids vs. Minimal Opioids Following Inguinal Hernia Repair
Recruiting
The investigators hypothesize that not prescribing opioids after uncomplicated, outpatient IHR will be non-inferior to prescribing opioids (5 tablets of Oxycodone, 5mg; or surgeon preference for intolerance) with respect to requests for opioid refills. Additionally, the investigators believe there will be no significant difference in postoperative readmission for pain quality of life at 30 days in either group.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/12/2025
Locations: MemorialCare, Fountain Valley, California
Conditions: Postoperative Pain, Inguinal Hernia
A Study Evaluating Efficacy and Safety of VX-993 for Acute Pain After a Bunionectomy
Recruiting
The purpose of this study is to evaluate the efficacy, safety, tolerability and pharmacokinetics of VX-993 in treating acute pain after a bunionectomy.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
05/12/2025
Locations: Trovare Clinical Research, Bakersfield, California +1 locations
Conditions: Acute Pain
Intracept Minimally-invasive PROcedure for VErtebrogenic Back Pain
Recruiting
Compile real-world outcomes of commercially approved Intracept™ Intraosseous Nerve Ablation Systems in the treatment of patients diagnosed with vertebrogenic pain.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/09/2025
Locations: MarinHealth Spine Institute, Larkspur, California
Conditions: Chronic Low-back Pain, Vertebrogenic Pain Syndrome
Patient Retrospective Outcomes (PRO)
Recruiting
This study will evaluate de-identified (anonymous) data in subject medical charts to review the clinical outcomes of various treatment approaches in the treatment of chronic pain.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/08/2025
Locations: Kern Neuroscience Institute, Bakersfield, California +9 locations
Conditions: Chronic Pain
Cannabis Effects as a Function of Sex
Recruiting
The purpose of this research is to assess the impact of cannabis on the analgesic and abuse-related effects between men and women
Gender:
ALL
Ages:
Between 21 years and 55 years
Trial Updated:
05/08/2025
Locations: University of California, Los Angeles, Los Angeles, California
Conditions: Pain, Abuse, Drug
A DirEct to PatieNt Study in Chronic Pain
Recruiting
To compile real-world, direct from patient clinical outcomes and objective metrics in patients who have received or plan to receive a commercially approved interventional medical device therapy/procedure for chronic pain in routine clinical practice.
Gender:
ALL
Ages:
22 years and above
Trial Updated:
05/08/2025
Locations: Boston Scientific Neuromodulation, Valencia, California
Conditions: Chronic Pain
RELIEF - A Global Prospective Observational Post-Market Study to Evaluate Long-Term Effectiveness of Neurostimulation Therapy for Pain
Recruiting
To compile characteristics of real-world clinical outcomes for Boston Scientific commercially approved neurostimulation systems for pain in routine clinical practice, when used according to the applicable Directions for Use - and - To evaluate the economic value and technical performance of Boston Scientific commercially approved neurostimulation systems for pain in routine clinical practice
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/07/2025
Locations: Comprehensive Pain Management Center, Campbell, California +5 locations
Conditions: Pain
A Clinical Trial of Intravenous Lidocaine After Spinal Surgery to Prevent Delirium and Reduce Pain
Recruiting
Postoperative delirium is one of the most frequent adverse events following elective non-cardiac surgery and is associated with cognitive impairment at discharge, as well as in-hospital and long-term mortality, however, despite being a well-recognized problem there is a dearth of effective interventions for prevention and management. A modifiable risk factor associated with postoperative delirium is poor postoperative pain control, and by improving the pain regimen the investigators may be able... Read More
Gender:
ALL
Ages:
60 years and above
Trial Updated:
05/05/2025
Locations: University of California, San Francisco, San Francisco, California
Conditions: Postoperative Delirium, Postoperative Pain, Spinal Fusion
Obstetric Placement Study Using EST
Recruiting
Combined spinal-epidural (CSE) is an established technique for providing labour analgesia to obstetric patients which provides rapid onset but unsustained analgesia. The epidural catheter can be used to extend and provide continuous pain relief, however during single-segment needle-through-needle CSE, the catheter is untested. This study aims to confirm placement of epidural catheters of anesthesia through the epidural stimulation test (EST) which was first described by the PI of the study for c... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
04/30/2025
Locations: Lucille Packard Children's Hospital, Palo Alto, California
Conditions: Obstetric Pain, Anesthesia, Local
Age-dependent Effects of Smoked and Oral Delta-9-THC
Recruiting
This study will assess the age-dependent effects of smoked and oral THC on abuse liability, intoxication, analgesia and impairment as a function of age.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
04/28/2025
Locations: UCLA Center for Cannabis and Cannabinoids, Los Angeles, California
Conditions: Pain, Abuse, Drug, Intoxication; Cannabinoids