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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pain, Experimental Clear all
Not listed Phase 2 Interventional

To Find the Best Dose of pVGI.1(VEGF2) to Benefit Angina Patients When Given With an Experimental Injection Catheter

NCT00090714
View directory record Official record
Conditions
Angina Pectoris
Interventions
pVGI.1(VEGF2)
Genetic
Lead sponsor
Corautus Genetics
Industry
Eligibility
18 Years and older
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
35
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 27 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2006 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Not applicable Interventional

Immediate Effect of Ultrasound Therapy on Bilateral Masseter Myalgia

NCT02892994
View directory record Official record
Conditions
Temporomandibular Joint Dysfunction Syndrome
Interventions
ultrasound
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 7, 2016 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Phase 4 Interventional Results available

Evaluate Analgesic/Sedative Efficacy of Naproxen Sodium and Diphenhydramine

NCT01118273
View directory record Official record
Conditions
Sleep
Interventions
Naproxen Sodium 440 mg (BAYH6689) / DPH 50mg, Naproxen Sodium 440 mg (BAYH6689), Naproxen Sodium 220 mg (BAYH6689) / DPH 50mg, Naproxen Sodium 220 mg (BAYH6689), DPH 50mg, Ibuprofen 400 mg / Diphenhydramine citrate 76 mg
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Jul 24, 2026, 9:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Pain Measurement Device

NCT02036567
View directory record Official record
Conditions
Pain
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 100 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2018 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Central Mechanisms of Intervention for Low Back Pain

NCT01406847
View directory record Official record
Conditions
Low Back Pain
Interventions
Spinal Manipulation, Spinal Mobilization, Static Touch
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Assessment of PF614 Effects on Experimental Pain in the Cold Pressure Test (PF614-201)

NCT06629402
View directory record Official record
Conditions
Acute Pain
Interventions
PF614, Placebo
Drug
Lead sponsor
Ensysce Biosciences
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Jul 24, 2026, 9:06 AM EDT
Withdrawn Phase 2 Interventional

A Study to Determine if an Investigational Pain Medicine Provides Relief of Chronic Pain After a Shingles Outbreak

NCT00506610
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
T-62
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
8
States / cities
Bradenton, Florida • Naples, Florida • New Port Richey, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced Jul 24, 2026, 9:06 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Healthy Children and Virtual Reality Mediation of Simulated Pain

NCT06854991
View directory record Official record
Conditions
Acute Pain, Experimental Pain in Healthy Human Participants, Children, Adolescents
Interventions
Active VR-PAT, Passive VR-PAT, iPad
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 24, 2026, 9:06 AM EDT
Recruiting Phase 2 Interventional

Investigational Trial to Evaluate XC001 Delivered Via an Cardiac Catheter in Subjects With Chronic Angina.

NCT07048808
View directory record Official record
Conditions
Refractory Angina, Coronary Artery Disease
Interventions
XC001, Sham (No Treatment)
Combination Product
Lead sponsor
XyloCor Therapeutics, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 2, 2025 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Phase 1 Interventional

Study of the Treatment of Experimental Pain in Buprenorphine Maintained Persons With Chronic Musculoskeletal Pain

NCT02372591
View directory record Official record
Conditions
Opioid-Related Disorders, Chronic Pain
Interventions
Buprenorphine, Hydromorphone, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2017 · Synced Jul 24, 2026, 9:06 AM EDT
Withdrawn Phase 2 Interventional

Combination of an Investigational Cannabinoid and Methadone for HIV-associated Neuropathy

NCT00723918
View directory record Official record
Conditions
HIV-associated Neuropathy, Polyneuropathy
Interventions
SAB378, methadone, SAB placebo, Methadone placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
San Diego, California • Brooklyn, New York • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 8, 2018 · Synced Jul 24, 2026, 9:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Spatiotemporal Thalamocortical Alterations Underlie Experimental and Chronic Pain

NCT06968689
View directory record Official record
Conditions
Pain
Interventions
transcranial alternating current stimulation (tACS), Sham, transcranial random noise stimulation (tRNS)
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Not applicable Interventional Results available

Immediate Effect of Ultrasound Therapy on Bilateral Masseter Myalgia: Randomized Single Blinded Investigational Trial

NCT02295644
View directory record Official record
Conditions
Temporomandibular Joint Dysfunction Syndrome
Interventions
Ultrasound Sonicator 740
Device
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Evaluate Onset of Action of a Fast Release Aspirin

NCT01420094
View directory record Official record
Conditions
Healthy Subjects
Interventions
Acetylsalicyclic acid (Fast release Aspirin, BAY1019036), Acetaminophen (Tylenol extra strength), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
510 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Jul 24, 2026, 9:06 AM EDT
Terminated Phase 3 Interventional

Sciatica Epidural Radiculopathy Experimental New Interventional TherapY Clonidine Micropellet

NCT05614648
View directory record Official record
Conditions
Lumbosacral Radiculopathy
Interventions
Clonidine Micropellets, Tuohy epidural needle
Drug · Device
Lead sponsor
Sollis Therapeutics, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
30
States / cities
Tucson, Arizona • La Jolla, California • Napa, California + 22 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

The Innate Central Nervous System Immune Response to an Experimental Immune Challenge in People With Fibromyalgia

NCT04263454
View directory record Official record
Conditions
Fibromyalgia
Interventions
Endotoxin, Escherichia Coli, Magnetic Resonance Spectroscopy
Drug · Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Jul 24, 2026, 9:06 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

The Effect of Transcutaneous Magnetic Stimulation on Acute Pain.

NCT03777137
View directory record Official record
Conditions
Pain Perception
Interventions
TMS (Rapid2, Magstim Corp)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Not applicable Interventional

Environment Analysis Inside an Investigational Prescription Bottle

NCT03752411
View directory record Official record
Conditions
Chronic Pain
Interventions
Research Bottle, Regular prescription Bottle
Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 75 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Jul 24, 2026, 9:06 AM EDT
Terminated Phase 3 Interventional

Pain Relief Investigation of Neuromodulation Therapy in an Adult Fibromyalgia Population

NCT00450905
View directory record Official record
Conditions
Fibromyalgia, Pain
Interventions
PRIMA Device
Device
Lead sponsor
Fralex Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
17
States / cities
Encinitas, California • Garden Grove, California • La Jolla, California + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2008 · Synced Jul 24, 2026, 9:06 AM EDT
Not listed Phase 3 Interventional

Synvisc Injections for Lumbar Facet Joint Pain

NCT00325845
View directory record Official record
Conditions
Joint Pain
Interventions
Synvisc viscosupplementation
Procedure
Lead sponsor
Sheltering Arms Physical Rehabilitation Hospitals
Other
Eligibility
30 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 12, 2006 · Synced Jul 24, 2026, 9:06 AM EDT
Completed Not applicable Interventional Results available

Virtual Human Technology for Patients With Chronic Pain

NCT04349033
View directory record Official record
Conditions
Chronic Musculoskeletal Pain
Interventions
Emotional Disclosure and Brain Education, Emotional Disclosure Only, Pain Information Control
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Jul 24, 2026, 9:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Transcranial Direct Current Stimulation and Modulation of Affect and Pain

NCT06989749
View directory record Official record
Conditions
We Are Not Studying a Disease or Condition
Interventions
Anodal tDCS, Cathodal tDCS, Sham tDCS
Other
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 24, 2026, 9:06 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Human Experimental Models of Pain (HEMP)

NCT07549490
View directory record Official record
Conditions
Acute Pain
Interventions
Placebo, Naproxen, Pregabalin
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Jul 24, 2026, 9:06 AM EDT