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Pain Paid Clinical Trials in California
A listing of 133 Pain clinical trials in California actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
13 - 24 of 133
The state of California currently has 133 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.
Featured Trial
Paid Clinical Studies Nationwide
Recruiting
Nationwide clinical trials offered in your area. Some trials offering up to several thousand dollars in compensation for participation.
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Recruiting
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Conditions:
Overweight
Overweight and Obesity
Obesity
Weight Loss
Morbid Obesity
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:
06/10/2025
Locations: Comprehensive Pain Management Center, Campbell, California +5 locations
Conditions: Pain
Transcranial Magnetic Stimulation for Chronic Neuropathic Pain
Recruiting
Chronic neuropathic pain is defined as pain caused by a lesion or disease of the somatosensory nervous system. It is highly prevalent, debilitating, and challenging to treat. Current available treatments have low efficacy, high side effect burden, and are prone to misuse and dependence. Emerging evidence suggests that the transition from acute to chronic neuropathic pain is associated with reorganization of central brain circuits involved in pain processing. Repetitive transcranial magnetic stim... Read More
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
06/10/2025
Locations: UCSF Medical Center, San Francisco, California
Conditions: Chronic Neuropathic Pain, Post-Stroke Pain, Trigeminal Neuralgia, Nerve Injury, Spinal Cord Injuries, Pain, Postoperative, Complex Regional Pain Syndromes, Post-herpetic Neuralgia, Nerve Root Avulsion
Empathy Through Pain Control: Lidocaine Paracervical Block for IUD Placements
Recruiting
The goal of this research study is to learn more about how different uses of a numbing medication might affect pain levels while getting an IUD placed. The investigators are also studying participants opinions of their clinicians' empathy.
The investigators are inviting patients who arrive at their clinic visit seeking an IUD.
Usually, at University of California, San Diego (UCSD), for patients who have never delivered a baby, clinicians use a buffered paracervical block for before IUD placeme... Read More
Gender:
FEMALE
Ages:
Between 18 years and 50 years
Trial Updated:
06/10/2025
Locations: University of California, San Diego, La Jolla, California
Conditions: Contraception, Pain, Acute, Anesthesia, Local
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:
06/06/2025
Locations: Boston Scientific Neuromodulation, Valencia, California
Conditions: Chronic Pain
LGMD R1 Natural History Study
Recruiting
This is a 24-month, observational study of 100 participants with Limb Girdle Muscular Dystrophy type R1, also known as CAPN3.
Gender:
ALL
Ages:
Between 12 years and 50 years
Trial Updated:
06/06/2025
Locations: University of California, Irvine, Orange, California
Conditions: Calpain-3 Deficiency Limb Girdle Muscular Dystrophy Type 2A, Limb Girdle Muscular Dystrophy, Limb Girdle Muscular Dystrophy Type R1, LGMD2A
Clinical Utility of Neurophysiological Measurements of ECAP-controlled Closed-loop SCS to Guide Treatment of Chronic Pain
Recruiting
The purpose of this study is to evaluate the clinical utility of neurophysiological measurements of ECAP-controlled closed-loop SCS (i.e., neural panel metrics) to guide treatment of chronic pain of the trunk and/or limbs.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/06/2025
Locations: Spanish Hills Interventional Pain Specialists, Camarillo, California +3 locations
Conditions: Chronic 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:
06/04/2025
Locations: MarinHealth Spine Institute, Larkspur, California
Conditions: Chronic Low-back Pain, Vertebrogenic Pain Syndrome
Evaluation of Patients With Non-obstructive Coronary Arteries
Recruiting
Patients with angina and non-obstructive CAD are common within clinical practice, but remain a challenge with regard to diagnosis and treatment. When these patients undergo a comprehensive evaluation at the time of invasive coronary angiography, occult coronary abnormalities are frequently found. We hope to learn the overall prevalence and presentation of these occult coronary abnormalities and its long term outcome in this patient population.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/02/2025
Locations: Stanford University School of Medicine, Stanford, California
Conditions: Chest Pain, Ischemia
Safety and Efficacy Study of VNX001 Compared to Its Individual Components (Lidocaine and Heparin) or Placebo in Subjects With IC/BPS
Recruiting
This is a Phase 2, prospective, randomized, double-blind, placebo-controlled, multi-center, single-dose, pharmacodynamic study designed to evaluate the efficacy and safety of the combination product (VNX001) versus placebo and its individual components (heparin sodium and lidocaine hydrochloride (HCl)) for the reduction of bladder pain in patients with interstitial cystitis (IC) / bladder pain syndrome (BPS), Who Have an Episode of Acute Bladder Pain of Moderate to Severe Intensity.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: IC Study LLC, Escondido, California +5 locations
Conditions: Interstitial Cystitis, Bladder Pain Syndrome
Low-Dose Naltrexone for the Treatment of Complex Regional Pain Syndrome
Recruiting
The investigators are testing treatment with low-dose naltrexone (LDN) for symptom relief of complex regional pain syndrome (CRPS). Study participants will be randomly assigned to receive either LDN or placebo for a period of several weeks. During this period participants will be asked to attend either in-person or virtual study visits and complete questionnaires.
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
05/27/2025
Locations: Stanford University, Palo Alto, California
Conditions: Complex Regional Pain Syndrome
Valacyclovir in Pain Management of Acute Apical Abscesses
Recruiting
The Virus in Endodontics (VE) phase I pilot study for preoperative pain will be analyzed and adjusted for the Phase II clinical trial. The Phase II clinical trial on preoperative pain, postoperative pain, and clinical healing will involve 250 patients. Patients will be recruited from the same pool of participants as the Phase II clinical trial. Preoperative cone beam computed tomography (CBCT) scans will be taken as well as three and six month postoperative CBCT scans. The secondary outcomes for... Read More
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
05/23/2025
Locations: UCSF Dental, San Francisco, California
Conditions: Acute Apical Abscess, Pain, Acute
Study of Dapansutrile Tablets in Subjects With an Acute Gout Flare
Recruiting
The purpose of this trial is to investigate the efficacy and safety of dapansutrile (OLT1177®) tablets in subjects with an acute gout flare.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/23/2025
Locations: American Institute of Research, Los Angeles, California +2 locations
Conditions: Acute Gout Flare, Gout Attack, Gout Flare, Gouty Arthritis, Gout, Arthritis, Joint Pain
13 - 24 of 133