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Showing 1–24 of 43 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nociceptive Pain Clear all
Completed Not applicable Interventional

Effects of a Peripheral Nerve Block on Biomarkers of Pain and Inflammation

NCT00780936
View directory record Official record
Conditions
Pain
Interventions
femoral nerve block
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 23, 2008 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Analgesic Effect of Intravenous Administration of Kappa Agonist CR845 After Hysterectomy Surgery

NCT00877799
View directory record Official record
Conditions
Acute Pain
Interventions
CR845, Placebo
Drug
Lead sponsor
Cara Therapeutics, Inc.
Industry
Eligibility
21 Years to 60 Years · Female only
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
12
States / cities
Mobile, Alabama • Sheffield, Alabama • Phoenix, Arizona + 7 more
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional

Complementary and Alternative Medicine (CAM) for Fibromyalgia

NCT02053090
View directory record Official record
Conditions
Fibromyalgia
Interventions
Group Education and Stretching, Group Acupuncture
Behavioral · Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 23, 2015 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety and Pharmacokinetics of CNTX-6016 in Healthy Subjects

NCT04154501
View directory record Official record
Conditions
Chronic Pain, Nociceptive Pain, Pain
Interventions
CNTX-6016, Other: Placebo
Drug · Other
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 5, 2019 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nociceptive Pain Fiber Response

NCT02696070
View directory record Official record
Conditions
Painful Peripheral Diabetic Neuropathy
Interventions
Provant Therapy System
Device
Lead sponsor
Regenesis Biomedical, Inc.
Industry
Eligibility
22 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Chronic Pain Risk Associated With Menstrual Period Pain

NCT02214550
View directory record Official record
Conditions
Cystitis, Interstitial, Dysmenorrhea, Migraine Disorders, Pelvic Pain, Endometriosis, Visceral Pain, Chronic Pain
Interventions
cyclic microgestin 1/20, continuous microgestin 1/20
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
353 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Expectations on Negative Affect, Perceived Cognitive Effort, and Pain

NCT05425563
View directory record Official record
Conditions
Placebo, Expectations
Interventions
Pain Expectancy Cues, Vicarious Pain Expectancy Cues, Cognitive Effort Expectancy Cues
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years to 55 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Characterization of Pain Processing Mechanisms in Irritable Bowel Syndrome

NCT00100425
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Viceral Perception Testing
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 72 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2000
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 20, 2009 · Synced Jul 22, 2026, 5:53 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Investigation of Low-intensity Focused Ultrasound Pressure

NCT06343883
View directory record Official record
Conditions
Somatic Pain
Interventions
low-intensity focused ultrasound - low pressure, low-intensity focused ultrasound - medium pressure, low-intensity focused ultrasound - high pressure
Device
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle Relief 2: A Study of Health and Wellness Products on Pain and Health Outcomes

NCT05837923
View directory record Official record
Conditions
Pain, Neuropathic Pain, Nociceptive Pain
Interventions
Relief Active Study Product 1.1 Usage, Relief Active Study Product 1.2 Usage, Placebo Control Form 1, Relief Active Study Product 2.1 Usage, Placebo Control Form 2, Placebo Control Form 3, Relief Active Study Product 3.1 Usage, Relief Active Study Product 3.2 Usage, Relief Active Study Product 3.3 Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
2,016 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional Results available

Clinical Trial of the invisaRED® IR REHAB Device When Used as an Adjunctive Therapy for Nociceptive Musculoskeletal Pain

NCT06393088
View directory record Official record
Conditions
Nociceptive Pain, Musculoskeletal Pain
Interventions
IR REHAB, Sham
Device
Lead sponsor
IR Technology, LLC
Industry
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Woodstock, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Jul 22, 2026, 5:53 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

PET/MRI in the Diagnosis of Chronic Pain

NCT03556137
View directory record Official record
Conditions
Neuropathic Pain, Nociceptive Pain, Mixed Pain (Nociceptive and Neuropathic), Spinal Pain, Radiculopathy, Myelopathy, Neurogenic Claudication
Interventions
[18F]FTC-146
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced Jul 22, 2026, 5:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Research Study Exploring How Musculoskeletal Function and the Autonomic Nervous System Relate to Visceral Pain in Women With and Without Dysmenorrhea (Painful Periods).

NCT07209566
View directory record Official record
Conditions
Dysmenorrhea, Dysmenorrhea Primary, Visceral Pain, Menstrual Pain
Interventions
Visceral Pain Stimulus
Diagnostic Test
Lead sponsor
Azusa Pacific University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Azusa, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Use of PET/MR Imaging in Chronic Pain

NCT03195270
View directory record Official record
Conditions
Chronic Pain
Interventions
[18F]FDG, PET/MRI
Drug · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 15, 2023 · Synced Jul 22, 2026, 5:53 AM EDT
Completed No phase listed Observational

Association Between Types of Pain and Motor Activities Physical Activity

NCT05236933
View directory record Official record
Conditions
Spinal Cord Injury, Chronic Pain
Interventions
Not listed
Lead sponsor
Temple University
Other
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional

Postoperative Benefits of Intraoperative Nociception Level (NOL) Titration - Pilot

NCT04305015
View directory record Official record
Conditions
Nociceptive Pain
Interventions
NOL Guided Analgesia, Routine opioid management
Device · Other
Lead sponsor
Medasense Biometrics Ltd
Other
Eligibility
21 Years to 85 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optical Measurements of the Skin Surface to Infer Distinctions in Myofascial Tissue Stiffness

NCT06390085
View directory record Official record
Conditions
Tissue Pain
Interventions
Soft tissue manipulation
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Jul 22, 2026, 5:53 AM EDT
Not listed Not applicable Interventional

A Pilot Study of Ultra Rapid Opioid Rotation and Titration of Oxymorphone

NCT00945919
View directory record Official record
Conditions
Chronic Nociceptive Pain, Neuropathic Pain, Non-cancer Pain
Interventions
Oxymorphone ER
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
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 23, 2009 · Synced Jul 22, 2026, 5:53 AM EDT
Recruiting No phase listed Observational

Characterization of Acute Pain

NCT07336264
View directory record Official record
Conditions
Acute Pain, Postoperative, Postoperative Pain, Acute Pain
Interventions
AlgometRx Nociometer
Device
Lead sponsor
Children's National Research Institute
Other
Eligibility
6 Years to 21 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Jul 22, 2026, 5:53 AM EDT
Completed No phase listed Interventional Results available

Evaluation of Erchonia PPL Laser as a Pretreatment Adjunct to Enhance Standard Erchonia Red Laser for the Relief of Pain

NCT07121933
View directory record Official record
Conditions
Musculoskeletal Pain
Interventions
Erchonia® PPL blue laser therapy, followed sequentially with the standard Erchonia red laser therapy
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
22 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Covina, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Analgesic Effect of IV Administration of Kappa Agonist CR845 For Hysterectomy Surgery

NCT01361568
View directory record Official record
Conditions
Postoperative Pain
Interventions
CR845, Placebo
Drug
Lead sponsor
Cara Therapeutics, Inc.
Industry
Eligibility
21 Years to 65 Years · Female only
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
18
States / cities
Florence, Alabama • Mobile, Alabama • Montgomery, Alabama + 14 more
Source: ClinicalTrials.gov public record
Updated May 28, 2014 · Synced Jul 22, 2026, 5:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Objective Integrated Multimodal Electrophysiological Index for the Quantification of Visceral Pain

NCT06381921
View directory record Official record
Conditions
Abdominal Pain
Interventions
IBS-PPSM intervention
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle Relief 1: A Study of Health and Wellness Products on Pain and Other Health Outcomes

NCT05589935
View directory record Official record
Conditions
Pain, Nociceptive Pain, Neuropathic Pain
Interventions
Relief Study Product Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
457 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced Jul 22, 2026, 5:53 AM EDT
Completed Phase 4 Interventional Results available

Examining the Role of Improved NSAID Management in Treating Dysmenorrhea and Bladder Pain

NCT03697720
View directory record Official record
Conditions
Dysmenorrhea, Pain
Interventions
Naproxen
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Jul 22, 2026, 5:53 AM EDT