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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Chronic Regional Pain Syndrome Clear all
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 25, 2024 · Synced Jul 21, 2026, 9:26 PM EDT
Terminated No phase listed Observational

Quality of Life and Pain Changes Due to DRG Stimulation for Chronic Pain

NCT03417973
View directory record Official record
Conditions
Spinal; Nerve Root, Pain, Pelvic Pain, Regional Pain Syndrome, Chronic Pain Syndrome, Complex Regional Pain Syndromes
Interventions
dorsal root ganglion neuromodulation
Device
Lead sponsor
KM Clinical Research Group
Industry
Eligibility
18 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Murrieta, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Jul 21, 2026, 9:26 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 7, 2025 · Synced Jul 21, 2026, 9:26 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 20, 2026 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 3 Interventional Results available

Fentanyl Sublingual Spray in Treating Patients With Breakthrough Cancer Pain

NCT00538850
View directory record Official record
Conditions
Cancer
Interventions
Fentanyl sublingual spray, Placebo
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Chandler, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Jul 21, 2026, 9:26 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 25, 2021 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Results available

A Pilot Study of Switching From One Pain Medication to Another (Opioid Rotation)

NCT00580294
View directory record Official record
Conditions
Pain
Interventions
Oxymorphone
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2016 · Synced Jul 21, 2026, 9:26 PM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Transcranial Magnetic Stimulation (TMS) Effects on Pain Perception

NCT00349050
View directory record Official record
Conditions
Pain, Trigeminal Neuralgia, Neuropathic Pain
Interventions
laboratory pain assessment, transcranial magnetic stimulation
Device · Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 29, 2012 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 2 Interventional Results available

Clonidine Versus Adenosine to Treat Neuropathic Pain

NCT00349921
View directory record Official record
Conditions
Pain
Interventions
clonidine, adenosine, placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
2
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 9, 2018 · Synced Jul 21, 2026, 9:26 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Two Point Discrimination

NCT03686748
View directory record Official record
Conditions
Ehlers-Danlos Syndrome (EDS), Complex Regional Pain Syndrome (CRPS), Amplified Musculoskeletal Pain Syndrome (AMPS), Low Back Pain, Fibromyalgia, Chronic Widespread Pain
Interventions
Two-point discrimination training, One-point discrimination training
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
10 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 5, 2025 · Synced Jul 21, 2026, 9:26 PM EDT
Not listed Not applicable Interventional

Low-Intensity Focused Ultrasound For Insular Neuromodulation in Chronic Pain

NCT05751096
View directory record Official record
Conditions
Fibromyalgia, Complex Regional Pain Syndromes, Chronic Pain
Interventions
Low-intensity Focused Ultrasound (LIFU), Sham Low-intensity focused ultrasound (LIFU)
Device
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Results available

The Effect of Intravenous Lidocaine on Allodynia

NCT00659633
View directory record Official record
Conditions
Pain
Interventions
lidocaine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Intravenous Lidocaine on Normal Sensation and Pain in Healthy Volunteers

NCT00657358
View directory record Official record
Conditions
Pain
Interventions
Lidocaine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Results available

Virtual Reality Guided Imagery for Chronic Pain

NCT04849897
View directory record Official record
Conditions
Complex Regional Pain Syndromes, Back Pain
Interventions
Experimental: Virtual Reality Guided Imagery, Active Comparator: Audio Only Guided Imagery
Device · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

High Frequency Stimulation Trials in Patients With Precision Spinal Cord Stimulator System

NCT02265848
View directory record Official record
Conditions
Chronic Pain, Low Back Pain, Radiculopathy, Complex Regional Pain Syndrome (CRPS)
Interventions
High frequency stimulation, Low frequency stimulation
Other
Lead sponsor
The Center for Clinical Research, Winston-Salem, NC
Other
Eligibility
18 Years to 70 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 24, 2016 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 3 Interventional Results available

Double-Blind Follow-on Safety Study of HZT-501 (Ibuprofen 800 mg/Famotidine 26.6 mg) in Subjects Who Have Completed Participation in HZ-CA-301 (NCT00450658) or HZ-CA-303 (NCT00450216)

NCT00613106
View directory record Official record
Conditions
Osteoarthritis, Rheumatoid Arthritis, Chronic Low Back Pain, Chronic Regional Pain Syndrome, Chronic Soft Tissue Pain
Interventions
HZT-501, Ibuprofen
Drug
Lead sponsor
Amgen
Industry
Eligibility
40 Years to 81 Years
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 16, 2024 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 3 Interventional Results available

Safety Study of HZT-501 in Patients Who Require Long-Term Daily Non-steroidal Anti-inflammatory Drug Treatment

NCT00984815
View directory record Official record
Conditions
Osteoarthritis, Rheumatoid Arthritis, Chronic Low Back Pain, Chronic Regional Pain Syndrome, Chronic Soft Tissue Pain
Interventions
HZT-501
Drug
Lead sponsor
Amgen
Industry
Eligibility
40 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
4
States / cities
Chicago, Illinois • Morton Grove, Illinois • Duncansville, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2024 · Synced Jul 21, 2026, 9:26 PM EDT
Terminated Phase 2 Interventional Results available

Neurotropin to Treat Chronic Neuropathic Pain

NCT00006289
View directory record Official record
Conditions
Complex Regional Pain Syndrome Type I, Complex Regional Pain Syndrome Type II
Interventions
Placebo, Neurotropin
Drug
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Jul 21, 2026, 9:26 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 20, 2021 · Synced Jul 21, 2026, 9:26 PM EDT
Enrolling by invitation No phase listed Observational

Observational Study of Ketamine Infusions for the Treatment of Chronic Pain

NCT05477004
View directory record Official record
Conditions
Chronic Pain
Interventions
Ketamine
Drug
Lead sponsor
Theresa Lii
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional

Changes in Quadriceps Function Following Local or Distant Interventions in Individuals With Patellofemoral Pain

NCT01434966
View directory record Official record
Conditions
Patellofemoral Pain Syndrome, Chondromalacia Patellae, Anterior Knee Pain Syndrome
Interventions
Lumbopelvic Manipulation, TENS- Spine, TENS- Knee
Other
Lead sponsor
Creighton University
Other
Eligibility
15 Years to 50 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Jul 21, 2026, 9:26 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

IV Lidocaine Infusion for Neuropathic Pain

NCT05731739
View directory record Official record
Conditions
Neuropathic Pain, Complex Regional Pain Syndrome, Chronic Pain
Interventions
Not listed
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Jul 21, 2026, 9:26 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 11, 2019 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Results available

Peer Mentorship: An Intervention To Promote Effective Pain Self-Management In Adolescents

NCT01118988
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS), Functional Abdominal Pain, Fibromyalgia, Complex Regional Pain Syndrome (CRPS), Myofacial Pain, Chronic Daily Headaches, Migraine Headaches, Chronic Pain
Interventions
Mentorship
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 18 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2016 · Synced Jul 21, 2026, 9:26 PM EDT