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ClinicalTrials.gov public records Last synced Oct 3, 2026, 11:59 PM EDT

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Showing 1–24 of 94 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Complex Regional Pain Syndrome (CRPS) Clear all
Completed Phase 4 Interventional

A Study Of Lidocaine Patch 5% Alone, Gabapentin Alone, And Lidocaine Patch 5% And Gabapentin In Combination For The Relief Of Pain In Patients With Diverse Peripheral Neuropathic Pain Conditions

NCT00904202
View directory record Official record
Conditions
Postherpetic Neuralgia, Diabetic Neuropathy, Complex Regional Pain Syndrome, Carpal Tunnel Syndrome, HIV Neuropathy, Idiopathic Sensory Neuropathy, Peripheral Neuropathy
Interventions
Placebo Capsules + Placebo Patch, Placebo capsules + Lidoderm®, Gabapentin + Placebo, Gabapentin + Lidoderm®, Gabapentin 300 mg capsules 1800 mg/day + placebo patch, Gabapentin 1800 mg/day + Lidoderm patch
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
7
States / cities
Birmingham, Alabama • Hueytown, Alabama • Phoenix, Arizona + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Oct 3, 2026, 11:59 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Study of Proteins Associated With Complex Regional Pain Syndrome

NCT00033969
View directory record Official record
Conditions
Complex Regional Pain Syndromes, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Oct 3, 2026, 11:59 PM EDT
Recruiting Not applicable Interventional

Intermittent Dosing of Dorsal Root Ganglion Stimulation as an Alternate Paradigm to Continuous Low-Frequency Therapy

NCT04909138
View directory record Official record
Conditions
CRPS (Complex Regional Pain Syndromes), Radiculopathy, Peripheral Neuropathy
Interventions
DRG stimulation 20 Hz 30/90, DRG stimulation 5 Hz 30/90
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Not applicable Interventional

A Pilot Clinical Trial of Sympathetic Blockade With Botulinum Toxin Type A to Treat Complex Regional Pain Syndrome (CRPS): a Randomized, Double-Blind, Controlled, Crossover Trial.

NCT00637533
View directory record Official record
Conditions
Pain
Interventions
Lumbar sympathetic block with Botulinum Toxin type A
Procedure
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2011 · Synced Oct 3, 2026, 11:59 PM EDT
Completed No phase listed Observational

Susceptibility to Chronic Post-Traumatic Extremity Pain

NCT00672711
View directory record Official record
Conditions
Chronic Pain
Interventions
Not listed
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years to 80 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
2
States / cities
Royal Oak, Michigan • Troy, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 4, 2020 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Phase 3 Interventional

A Study of the Effect of Lenalidamide on Complex Regional Pain Syndrome Type 1

NCT00166452
View directory record Official record
Conditions
Complex Regional Pain Syndrome, Type 1
Interventions
Lenalidamide
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 23, 2011 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Offset Analgesia as a Measure of Central Sensitization in Children

NCT03445403
View directory record Official record
Conditions
Chronic Pain Syndrome, Chronic Daily Headache, Functional Abdominal Pain Syndrome, Musculoskeletal Pain Disorder, CRPS (Complex Regional Pain Syndromes)
Interventions
Offset analgesia
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Not applicable Interventional

Using Immersive Virtual Reality to Treat Complex Regional Pain Syndrome in Adults

NCT05888142
View directory record Official record
Conditions
Pain, Chronic
Interventions
in clinic pain VR reduction exercises, In clinic VRpain reduction exercises + VR homeworks
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 3, 2026, 11:59 PM EDT
Terminated Not applicable Interventional Results available

Treatment of Complex Regional Pain Syndrome With Once Daily Gastric-Retentive Gabapentin (Gralise)

NCT01623271
View directory record Official record
Conditions
Complex Regional Pain Syndrome I (CRPS I)
Interventions
Gabapentin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Oct 3, 2026, 11:59 PM EDT
Recruiting Not applicable Interventional

Closed-Loop Deep Brain Stimulation for Refractory Chronic Pain

NCT04144972
View directory record Official record
Conditions
Spinal Cord Injuries, Nerve Injury, Pain, Postoperative, Post Herpetic Neuralgia, Complex Regional Pain Syndromes, Post-Stroke Pain, Post Radiation Brain Injury, Post Radiation Plexopathy, Nerve Root Avulsion
Interventions
Medtronic Summit RC+S or Percept RC
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
22 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 3, 2026, 11:59 PM EDT
Enrolling by invitation Phase 4 Interventional

Low Dose Naltrexone Therapy for Complex Regional Pain Syndrome

NCT06306157
View directory record Official record
Conditions
Complex Regional Pain Syndrome, Chronic Pain, Causalgia, Complex Regional Pain Syndrome Type I, Complex Regional Pain Syndrome Type II
Interventions
Low dose naltrexone, Placebo sugar capsules
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Phase 2 Interventional

Double Blind Placebo Controlled Study of Outpatient Intravenous Ketamine for the Treatment of CRPS

NCT00579085
View directory record Official record
Conditions
Complex Regional Pain Syndrome
Interventions
Ketamine, IV NSS, Normal Saline
Drug · Other
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 17, 2010 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Not applicable Interventional

Effectiveness of Virtual Reality in Hand Therapy

NCT05188040
View directory record Official record
Conditions
Distal Radius Fracture, Chronic Regional Pain Syndrome, Flexor Tendon Rupture
Interventions
Virtual Reality Exercises
Other
Lead sponsor
Timothy Uhl
Other
Eligibility
18 Years to 99 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Georgetown, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 22, 2023 · Synced Oct 3, 2026, 11:59 PM EDT
Terminated Not applicable Interventional

Modulating Neuropathic Pain With Transcranial Direct Current Stimulation

NCT04581525
View directory record Official record
Conditions
Pain, Neuropathic, Complex Regional Pain Syndromes, Phantom Limb Pain, Spinal Cord Injuries
Interventions
transcranial direct current stimulation
Device
Lead sponsor
Susan McDowell
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Not applicable Interventional

Empowered Relief for Youth

NCT05998369
View directory record Official record
Conditions
Chronic Pain, Musculoskeletal Pain, Fibromyalgia, Neuropathic Pain, Complex Regional Pain Syndromes, Abdominal Pain
Interventions
Empowered Relief for Youth
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
10 Years to 18 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 3, 2026, 11:59 PM EDT
Terminated Phase 1 Interventional

Motor Cortex Stimulation for the Treatment of Chronic Facial, Upper Extremity, and Throat Pain.

NCT02321566
View directory record Official record
Conditions
Trigeminal Neuralgia (Burchiel Type I), Trigeminal Neuralgia (Burchiel Type II), Trigeminal Neuropathic Pain, Trigeminal Deafferentation Pain, Complex Regional Pain Syndrome (Types I and II, Involving the Upper Extremity), Glossopharyngeal Neuralgia, Upper Extremity Pain Due to Deafferentation of the Cervical Spine, Central Pain Syndromes
Interventions
Epidural Motor Cortex Stimulation
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Not applicable Interventional Results available

Transcranial Magnetic Stimulation (TMS) for CRPS

NCT02067273
View directory record Official record
Conditions
Complex Regional Pain Syndrome (CRPS)
Interventions
Transcranial Magnetic Stimulation (TMS)
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 3, 2026, 11:59 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Supraspinal Processing of Sensory Aspects of Pain

NCT05814497
View directory record Official record
Conditions
Migraine in Children, Complex Regional Pain Syndromes, Musculoskeletal Pain, Functional Abdominal Pain Syndrome, Fibromyalgia
Interventions
Multisensory Task, Graphesthesia, Divided attention
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
10 Years to 17 Years
Enrollment
255 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 3, 2026, 11:59 PM EDT
Completed Not applicable Interventional Results available

Audio-Visual Relaxation Technology for Pediatric Amplified Musculoskeletal Pain Syndrome

NCT03762213
View directory record Official record
Conditions
Amplified Musculoskeletal Pain Syndrome, Reflex Sympathetic Dystrophy, Complex Regional Pain Syndromes
Interventions
Oculus GO VR HMD, application Happy Place (© Mimerse), iPad, application Happy Place (© Mimerse)
Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
13 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Oct 3, 2026, 11:59 PM EDT
Withdrawn Phase 2 Interventional

Ketamine and Midazolam Infusions for CRPS: Feasibility Study

NCT05945147
View directory record Official record
Conditions
Complex Regional Pain Syndromes
Interventions
Ketamine, Midazolam, Normal Saline
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2099
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Oct 3, 2026, 11:59 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Randomized Controlled Trial of Ketamine Infusion With Continuous Epidural Infusion for Treatment of Complex Regional Pain Syndrome

NCT02094352
View directory record Official record
Conditions
Complex Regional Pain Syndrome
Interventions
Ketamine Infusion + Epidural Infusion, Control Group + Epidural infusion, Ketamine Booster Infusion, Control Group Booster Infusion
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Oct 3, 2026, 11:59 PM EDT
Completed No phase listed Observational

Assessing the Impact of Exercise Based Intensive Interdisciplinary Pain Treatment (IIPT) on Endogenous Pain Modulation in Youth With Chronic Pain Syndromes

NCT05491499
View directory record Official record
Conditions
Chronic Pain Syndrome, Fibromyalgia, Chronic Headache Disorder, Functional Abdominal Pain Syndrome, Complex Regional Pain Syndromes
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 3, 2026, 11:59 PM EDT
Not listed No phase listed Observational

Forms of Cervical Brachial Syndrome Treated With Plasma Concentrate Enriched for A2M

NCT04066933
View directory record Official record
Conditions
Complex Regional Pain Syndromes, Neuralgia, Thoracic Outlet Neurologic Syndrome
Interventions
A2M enriched plasma
Combination Product
Lead sponsor
Neurological Associates of West Los Angeles
Other
Eligibility
23 Years to 77 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Oct 3, 2026, 11:59 PM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety of Intravenous Neridronic Acid in CRPS

NCT03530345
View directory record Official record
Conditions
Complex Regional Pain Syndrome (CRPS)
Interventions
Neridronic acid 100 mg, Placebo
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
39
States / cities
Huntsville, Alabama • Mobile, Alabama • Peoria, Arizona + 35 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Oct 3, 2026, 11:59 PM EDT