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Showing 1–24 of 124 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Central Pain Syndromes Clear all
Completed No phase listed Observational Accepts healthy volunteers

Correlation Between Central Sensitization Inventory and Posturographic Data

NCT03058003
View directory record Official record
Conditions
Central Nervous System Sensitization
Interventions
Posturography Evaluation, Central Sensitization Inventory
Diagnostic Test · Other
Lead sponsor
Caps Research Network
Other
Eligibility
18 Years to 65 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Marietta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Sep 17, 2026, 3:10 PM EDT
Terminated Phase 2 Interventional Results available

Engage 24: Evaluation of the Safety and Effectiveness of URG101 in Subjects With Interstitial Cystitis/Bladder Pain Syndrome

NCT02591199
View directory record Official record
Conditions
Interstitial Cystitis, Bladder Pain Syndrome
Interventions
URG101, Placebo, Lidocaine, Heparin
Drug
Lead sponsor
Urigen
Industry
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
11
States / cities
Escondido, California • San Diego, California • Cartersville, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 17, 2026, 3:10 PM EDT
Recruiting Not applicable Interventional

A Prospective Study to Evaluate the Efficacy of Iovera Lumbar Medial Branch Cryoneurolysis Versus Radiofrequency Ablation for the Treatment of Chronic Low Back Pain

NCT07214844
View directory record Official record
Conditions
Low Back Pain, Chronic
Interventions
Iovera Medial Branch Cryoneurolysis, Radiofrequency ablation (RFA)
Device · Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Molecular and Functional PET-fMRI Measures of Analgesia in Migraine

NCT01970943
View directory record Official record
Conditions
Migraine, Healthy
Interventions
Placebo
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Sep 17, 2026, 3:10 PM EDT
Terminated Not applicable Interventional Results available

Occipital Nerve Stimulation (ONS) for Migraine: OPTIMISE

NCT01775735
View directory record Official record
Conditions
Migraine Disorders
Interventions
Occipital nerve stimulator
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
21 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
10
States / cities
Valencia, California • Chicago, Illinois • Shreveport, Louisiana + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Phase 3 Interventional Results available

Rifaximin 3 Times/Day (TID) for Non-Constipation Irritable Bowel Syndrome (IBS)

NCT00731679
View directory record Official record
Conditions
Non-Constipation Irritable Bowel Syndrome
Interventions
Rifaximin, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
86
States / cities
Hueytown, Alabama • Phoenix, Arizona • Sierra Vista, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized Placebo-Controlled Study to Evaluate the Effects of a Gummy and Capsule Supplement on Symptoms of Premenstrual Syndrome

NCT06763809
View directory record Official record
Conditions
PMS, Menstrual Cramp, Mood Change
Interventions
PMS Capsule, Capsule Placebo, PMS Gummy, Gummy Placebo
Dietary Supplement
Lead sponsor
Semaine Health
Industry
Eligibility
18 Years and older · Female only
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neurolens Headache Study

NCT05070767
View directory record Official record
Conditions
Binocular Vision Disorder, Convergence Insufficiency, Headache, Computer Vision Syndrome
Interventions
Neurolens spectacle lens, Placebo spectacle lens
Device
Lead sponsor
Neurolens Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
10
States / cities
Phoenix, Arizona • Conyers, Georgia • Perry, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Sep 17, 2026, 3:10 PM EDT
Recruiting Phase 2 Interventional

Topical Ketotifen 0.25% for Secondary Vestibulodynia

NCT07257029
View directory record Official record
Conditions
Provoked Vestibulodynia, Secondary Provoked Vestibulodynia, Vulvodynia, Vulvary Pain Disorders, Neuroproliferative Vestibulodynia, Mast Cell-mediated Neuroinflammation, Instertional Dyspareunia
Interventions
Ketotifen Fumarate 0.25% Cream, Placebo (Vehicle Cream)
Drug
Lead sponsor
Center for Vulvovaginal Disorders
Other
Eligibility
18 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Tampa, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 17, 2026, 3:10 PM EDT
Active, not recruiting Not applicable Interventional

Transcranial Magnetic Stimulation for Chronic Neuropathic Pain

NCT05593237
View directory record Official record
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
Interventions
High Frequency rTMS, Low Frequency rTMS
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 17, 2026, 3:10 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Pediatric Concussion Outcomes

NCT04226365
View directory record Official record
Conditions
Concussion Post Syndrome, Headaches Posttraumatic, Mild Traumatic Brain Injury
Interventions
Nortriptyline, Placebo
Drug
Lead sponsor
Lancaster General Hospital
Other
Eligibility
13 Years to 21 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Effects of Vaporized Marijuana on Neuropathic Pain

NCT01037088
View directory record Official record
Conditions
Neuropathic Pain, Reflex Sympathetic Dystrophy, Peripheral Neuropathy, Post-herpetic Neuralgia, Spinal Cord Injury, Multiple Sclerosis
Interventions
Mild dose cannabis, Low dose cannabis, Cannabis
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 70 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced Sep 17, 2026, 3:10 PM EDT
Terminated Phase 3 Interventional Results available

Pregabalin Versus Placebo In The Treatment Of Neuropathic Pain Associated With HIV Neuropathy

NCT01049217
View directory record Official record
Conditions
Neuropathy
Interventions
pregabalin, placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
377 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
25
States / cities
Phoenix, Arizona • Los Angeles, California • North Hollywood, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Sep 17, 2026, 3:10 PM EDT
Terminated Phase 2 Interventional Results available

Study of URG101 in Painful Bladder Syndrome and Interstitial Cystitis

NCT00517868
View directory record Official record
Conditions
Painful Bladder Syndrome, Interstitial Cystitis, Bladder Pain Syndrome
Interventions
URG101, Placebo
Drug
Lead sponsor
Urigen
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
6
States / cities
Glendora, California • San Diego, California • Cartersville, Georgia + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Not applicable Interventional

Migraine--Investigational Treatment of Migraine With Noninvasive Brain Stimulation. (tDCS- Migraine)

NCT00521196
View directory record Official record
Conditions
Migraine
Interventions
DC Stimulator (Transcranial Direct Current Stimulator)
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Chronic Postconcussive Headache: A Placebo-Controlled Treatment Trial of Prazosin

NCT02266329
View directory record Official record
Conditions
Posttraumatic Headache, Combat Disorders, Post Concussion Syndrome, Headache, Mild Traumatic Brain Injury, Posttraumatic Migraine
Interventions
prazosin hydrochloride, placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 17, 2026, 3:10 PM EDT
Enrolling by invitation No phase listed Observational

Migraine Medication Effects on Urinary Symptoms

NCT06212661
View directory record Official record
Conditions
Overactive Bladder, Bladder Pain Syndrome, Migraine Disorders, Overactive Bladder Syndrome, Overactive Detrusor, Migraine, Interstitial Cystitis
Interventions
Ubrogepant, Rimegepant, Atogepant, Eptinezumab, Fremanezumab, Galcanezumab, Erenumab, Botulinum toxin A
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 17, 2026, 3:10 PM EDT
Terminated Not applicable Interventional Results available

Methadone, Morphine, or Oxycodone in Treating Pain in Patients With Cancer

NCT00726830
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Pain, Precancerous Condition, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
methadone hydrochloride, morphine sulfate, oxycodone hydrochloride
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Spartanburg, South Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Sep 17, 2026, 3:10 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

PatientSpot Formerly Known as ArthritisPower

NCT03840928
View directory record Official record
Conditions
Rheumatoid Arthritis, Ankylosing Spondylitis, Fibromyalgia, Gout, Crohn Disease, Juvenile Idiopathic Arthritis, Lupus Erythematosus, Myositis, Osteoarthritis, Osteoporosis, Psoriasis, Psoriatic Arthritis, Scleroderma, Dermatomyositis, Inflammatory Bowel Diseases, Polymyositis, Axial Spondyloarthritis, Diffuse Idiopathic Skeletal Hyperostosis, Polymyalgia Rheumatica, Giant Cell Arteritis, Temporal Arteritis, Wegener, Relapsing Polychondritis, Undifferentiated Connective Tissue Disease, Spinal Cord Injuries, Alzheimer Disease, Amyotrophic Lateral Sclerosis, Ataxia, Bell Palsy, Brain Tumor, Cerebral Aneurysm, Epilepsy, Guillain-Barre Syndrome, Headache, Head Injury, Hydrocephalus, Lumbar Disc Disease, Meningitis, Multiple Sclerosis, Muscular Dystrophy, Neurocutaneous Syndromes, Parkinson Disease, Stroke, Cluster Headache, Tension-Type Headache, Chronic Obstructive Pulmonary Disease, Asthma, Lung Cancer, Cystic Fibrosis, Sleep Apnea, Eczema, Alopecia, Chronic Inflammation, Unstable Angina, Heart Attack, Heart Failure, Arrythmia, Valve Heart Disease, High Blood Pressure, Congenital Heart Disease, Peripheral Arterial Disease, Diabetes, Chronic Liver Disease, Obesity
Interventions
Not listed
Lead sponsor
Global Healthy Living Foundation
Other
Eligibility
19 Years and older
Enrollment
40,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Upper Nyack, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Phase 3 Interventional Results available

Rifaximin 3 Times/Day (TID) for Non-Constipation Irritable Bowel Syndrome (IBS)

NCT00724126
View directory record Official record
Conditions
Non-Constipation Irritable Bowel Syndrome
Interventions
Rifaximin, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
88
States / cities
Anniston, Alabama • Birmingham, Alabama • Huntsville, Alabama + 83 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Phase 2 Interventional

Managing Opioid Related Sleep Apnea With Acetazolamide

NCT06043830
View directory record Official record
Conditions
Sleep-Disordered Breathing, Obstructive Sleep Apnea, Central Sleep Apnea, Chronic Pain, Opioid Use
Interventions
Acetazolamide, Placebo
Drug · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 17, 2026, 3:10 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Migraine and Recurrent Abdominal Pain in Children

NCT00060619
View directory record Official record
Conditions
Migraine, Abdominal Pain
Interventions
thermal biofeedback, relaxation training, cognitive coping skills, parent education
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
7 Years to 17 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 17, 2026, 3:10 PM EDT
Completed Phase 3 Interventional Results available

Efficacy & Safety Study of Pregabalin to Treat Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS)

NCT00371033
View directory record Official record
Conditions
Chronic Prostatitis/Chronic Pelvic Pain Syndrome (CP/CPPS)
Interventions
Pregabalin, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older · Male only
Enrollment
324 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
10
States / cities
Los Angeles, California • Stanford, California • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Sep 17, 2026, 3:10 PM EDT
Terminated No phase listed Observational

Bone Graft Materials Observational Registry

NCT00974623
View directory record Official record
Conditions
Degenerative Disc Disease, Herniated Disc, Spinal Stenosis, Spondylolithesis, Spinal Deformity, Cervical Myelopathy, Failed Back Surgery Syndrome, Spinal Cord Neoplasms
Interventions
Bone graft substitute, autograft or allograft
Device
Lead sponsor
Baxter Healthcare Corporation
Industry
Eligibility
18 Years and older
Enrollment
329 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
12
States / cities
San Francisco, California • Atlanta, Georgia • Carrollton, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Sep 17, 2026, 3:10 PM EDT