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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:44 PM EDT

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Showing 1–24 of 95 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Pain, Tolerance Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Acute Intermittent Hypoxia on Sensory Function in Healthy Adults

NCT03283072
View directory record Official record
Conditions
Sensitivity
Interventions
Intervention 1, Intervention 2, Intervention 3, Intervention 4 (sham)
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 20, 2026, 11:44 PM EDT
Completed No phase listed Observational

Development of a Questionnaire to Measure Hypervigilance for Visceral Pain

NCT01166802
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 21, 2010 · Synced Oct 20, 2026, 11:44 PM EDT
Not yet recruiting Not applicable Interventional

Marine Lipids Ease Painful TMD

NCT07437313
View directory record Official record
Conditions
Temporomandibular Disorder (TMD)
Interventions
SPM Precursor-Enriched Marine Lipid Supplement, Medium-Chain Triglyceride Supplement
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Phase 2 Interventional Results available

Study of Buprenorphine Sublingual Spray Versus Standard of Care Narcotic Therapy for the Treatment of Post-Operative Pain

NCT03254459
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Buprenorphine Sublingual Spray, Morphine, Oxycodone Hydrochloride, Zofran
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
2
States / cities
Pasadena, California • Murray, Utah
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Repetitive Transcranial Magnetic Stimulation on Pain Thresholds in Patients With Chronic Low Back Pain

NCT03973788
View directory record Official record
Conditions
Chronic Low Back Pain (CLBP)
Interventions
repetitive transcranial magnetic stimulation (rTMS)
Procedure
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Passive VR Versus Active VR on Heat Pain Thresholds and Pressure Pain Thresholds

NCT05836649
View directory record Official record
Conditions
Pain, Anxiety
Interventions
Oculus Go headset without active intervention, Oculus Go headset with active intervention, Oculus Go headset without immersive virtual reality experience, Oculus Go headset with immersive virtual reality experience
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 99 Years
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Kettlebell Swings & Low Back Pressure Pain Threshold

NCT03696615
View directory record Official record
Conditions
Low Back Pain
Interventions
Tabata Kettlebell Swing Workout, Control
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Oct 4, 2018 · Synced Oct 20, 2026, 11:44 PM EDT
Terminated Phase 1 Interventional

Pilot Study of Therapy With Hylan G-F 20 Exercise Capacity

NCT01810848
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Hylan G-F 20, Control
Device · Other
Lead sponsor
OhioHealth
Other
Eligibility
40 Years to 70 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 29, 2016 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Nutritional Supplement, Eccentric Exercise and Recovery

NCT01444170
View directory record Official record
Conditions
Injury, Inflammation
Interventions
dicreatinol sulfate, placebo sugar pill
Dietary Supplement · Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 25 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Oct 20, 2026, 11:44 PM EDT
Completed No phase listed Observational

Genetics and Pain Severity in Sickle Cell Disease

NCT01441141
View directory record Official record
Conditions
Genotype, Pain, Genetic Variation, Quantitative Sensory Testing (QST), GCH1
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional Results available

Heat Therapy to Reduce Pain and Improve Walking Tolerance

NCT03435835
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Control/Sham Treatment, Heat Therapy (HT)
Device
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 30, 2022 · Synced Oct 20, 2026, 11:44 PM EDT
Completed No phase listed Observational

Effect of Spinal Cord Stimulation on Pain Thresholds and Sensory Perception in Chronic Pain Patients.

NCT01137617
View directory record Official record
Conditions
Chronic Pain
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Phase 2 Interventional Results available

Mechanistic Study of Duloxetine in Breast Cancer Patients With Chronic Pain

NCT01912612
View directory record Official record
Conditions
Pain
Interventions
Duloxetine
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
25 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
2
States / cities
Ann Arbor, Michigan • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Does Auricular Acupuncture Improve Tolerance to Electromyography (EMG) Testing?

NCT01017211
View directory record Official record
Conditions
Pain
Interventions
auricular acupuncture
Other
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated May 17, 2011 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Comparison of the Analgesic Effects of Dronabinol and Smoked Marijuana in Daily Marijuana Smokers

NCT00743119
View directory record Official record
Conditions
Pain Threshold, Mood
Interventions
Placebo capsules, Inactive marijuana (0% THC), Low dose Dronabinol, High dose Dronabinol, Low THC marijuana, High THC marijuana
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2017 · Synced Oct 20, 2026, 11:44 PM EDT
Not listed Not applicable Interventional

Cryoablation of Intercostal Nerves for Post-Operative Pain Management in Opioid-Tolerant Patients

NCT05276258
View directory record Official record
Conditions
Pain, Pain, Postoperative
Interventions
cryoSPHERE Ablation, Bupivacaine
Device · Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2023 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional

Evolution of Analgesic Tolerance With Opioids

NCT00275249
View directory record Official record
Conditions
Chronic Pain
Interventions
levorphanol
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Local and Widespread Hypoalgesic Effects of Neurodynamic Mobilization in Healthy Controls

NCT03674489
View directory record Official record
Conditions
Pain, Pain, Neuropathic
Interventions
Neurodynamic Slider Mobilization, Neurodynamic Tensioner Mobilization, Sham Neurodynamic Mobilization
Other
Lead sponsor
Brenau University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Gainesville, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Immediate Effects Cervicothoracic Manipulation Versus Passive Upper Trapezius Stretch

NCT02552290
View directory record Official record
Conditions
Neck Pain
Interventions
Upper Trapezius Stretch, Cervicothoracic manipulation, No intervention
Other
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 70 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Oct 20, 2026, 11:44 PM EDT
Suspended Phase 2 Interventional Accepts healthy volunteers

Impact of Repeatedly-Administered THC-cannabis on Experimental Pain and Abuse Liability in Humans

NCT04596644
View directory record Official record
Conditions
Cannabis, Pain, Tolerance, Hyperalgesia
Interventions
Active Cannabis, Placebo Cannabis
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 20, 2026, 11:44 PM EDT
Withdrawn Phase 4 Interventional

Testosterone and Pain Sensitivity

NCT01689896
View directory record Official record
Conditions
Low Testosterone, Hypogonadism, Pain
Interventions
Testosterone Gel, Placebo Gel
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 31, 2015 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Phase 4 Interventional

Opiate-Induced Tolerance & Hyperalgesia in Pain Patients

NCT00246532
View directory record Official record
Conditions
Chronic Low Back Pain, Opioid-induced Hyperalgesia
Interventions
Morphine, Placebo
Drug
Lead sponsor
National Institute of General Medical Sciences (NIGMS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2012 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Prophylactic Massage Therapy on Pain Tolerance and Threshold

NCT04625335
View directory record Official record
Conditions
Pain
Interventions
No Massage Protocol, Prophylactic Therapeutic Massage
Other
Lead sponsor
Kyle Knight
Other
Eligibility
18 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Oct 20, 2026, 11:44 PM EDT
Completed Not applicable Interventional

Preoperative Pain Threshold and Rapid Recover Programs

NCT02740738
View directory record Official record
Conditions
Knee Arthritis, Hip Arthritis
Interventions
Wagner Pain Algometer, Dynamometer
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 90 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 8, 2019 · Synced Oct 20, 2026, 11:44 PM EDT