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ClinicalTrials.gov public records Last synced May 22, 2026, 12:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nociceptive Pain Clear all
Completed Not applicable Interventional
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 May 22, 2026, 12:13 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Migraine, Musculoskeletal Pain, Functional Abdominal Pain Disorders, Chronic Pain, Widespread Chronic Pain, Low Back Pain, Healthy Volunteers
Interventions
Conditioned Pain Modulation, Offset Analgesia, Spatial Summation, Temporal Summation
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
10 Years to 19 Years
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced May 22, 2026, 12:13 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
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 May 22, 2026, 12:13 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Pain, Opioid Use, Androgen Deficiency, Back Pain
Interventions
Testosterone Cypionate, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
60 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced May 22, 2026, 12:13 AM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Chronic Pancreatitis, Pain
Interventions
tDCS, Meditation
Device · Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2015 · Synced May 22, 2026, 12:13 AM EDT
Not listed Not applicable Interventional
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 May 22, 2026, 12:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Irritable Bowel Syndrome, Ulcerative Colitis, Inflammatory Bowel Disease
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 60 Years
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced May 22, 2026, 12:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Gastrointestinal System--Abnormalities, Anxiety, Visceral Pain
Interventions
Slow deep breathing plus breath counting, Normal-paced breathing plus breath counting
Behavioral
Lead sponsor
Old Dominion University
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 8, 2021 · Synced May 22, 2026, 12:13 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Cancer Pain, Visceral Pain, Gastrointestinal Neoplasms, Cancer of Gastrointestinal Tract, Small Intestine Cancer, Pancreas Cancer, Liver Cancer, Colon Cancer, Biliary Tract Cancer, Stomach Cancer, Rectum Cancer, Peritoneal Cancer, Gastrointestinal Cancer Metastatic, Gastrointestinal Cancers - Anus, Gastrointestinal Cancers - Stomach, Gastrointestinal Cancers - Colorectal, Gastrointestinal Cancers - Small Intestine, Small Intestine Cancer Stage III, Small Intestine Cancer Stage IV, Small Intestine Cancer, Recurrent, Pancreas Cancer, Stage III, Pancreas Cancer, Stage IV, Pancreas Cancer, Metastatic, Pancreas Cancer, Recurrent, Liver Cancer Stage IIIa, Liver Cancer Stage IIIb, Liver Cancer Stage IIIc, Liver Cancer Stage IV, Colon Cancer Stage III, Colon Cancer Stage IV, Stomach Cancer Stage III, Stomach Cancer Stage IV, Stomach Cancer Recurrent, Rectum Cancer, Recurrent, Gastrointestinal Cancers - Liver, Anal Cancer, Anal Cancer Stage III, Anal Cancer Stage IV, Anal Cancer Recurrent, Anal Cancer Metastatic, Anal Cancer, Stage IIIA, Anal Cancer, Stage IIIB, Appendix Cancer, Ampullary Cancer, Bile Duct Cancer, Bile Duct Cancer Stage III, Bile Duct Cancer Stage IV, Bile Duct Cancer Stage IVA, Bile Duct Cancer Stage IVB, Bile Duct Cancer Recurrent, Carcinoid Tumor, Carcinoid Tumor of Pancreas, Carcinoid Tumor of Large Intestine, Carcinoid Tumor of GI System, Carcinoid Tumor of Colon, Carcinoid Tumor of Liver, Carcinoid Tumor of Cecum, Carcinoid Tumor of Ileum, Carcinoid Tumor of Rectum, Carcinoid Tumor of the Small Bowel, Carcinoid Tumor of the Stomach, Large Intestine Cancer, Esophagus Cancer, Esophagus Cancer, Stage III, Esophagus Cancer, Stage IV, Esophagus Cancer, Recurrent, Gallbladder Cancer, Gallbladder Cancer Stage III, Gallbladder Cancer Stage IV, Gastric (Stomach) Cancer, Neuroendocrine Tumor, Peritoneum Cancer, Rectal Cancer, Esophagus Cancer, Stage I, Esophagus Cancer, Stage II, Gallbladder Cancer Stage I, Gallbladder Cancer Stage II, Bile Duct Cancer Stage I, Bile Duct Cancer Stage II
Interventions
PICO G2 4k
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced May 22, 2026, 12:13 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Chronic Pain, Pediatric Disorder, Neuropathic Pain, Nociceptive Pain
Interventions
[18F]FTC-146
Drug
Lead sponsor
Stanford University
Other
Eligibility
11 Years to 18 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced May 22, 2026, 12:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Chronic Pain, Nociceptive Pain
Interventions
CNTX-6970, Placebo
Drug · Other
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
18 Years to 64 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 25, 2018 · Synced May 22, 2026, 12:13 AM EDT
Recruiting No phase listed Observational
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 May 22, 2026, 12:13 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers
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 May 22, 2026, 12:13 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Pain, Nociceptive Pain
Interventions
FDG radiotracer, PET/MRI, PET/CT imaging
Drug · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 85 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced May 22, 2026, 12:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
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 May 22, 2026, 12:13 AM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Gastroparesis, Chronic Abdominal Pain
Interventions
Enterra™ neurostimulator
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced May 22, 2026, 12:13 AM EDT
Completed Phase 2 Interventional Results available
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 May 22, 2026, 12:13 AM EDT
Completed No phase listed Observational
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 May 22, 2026, 12:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
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 May 22, 2026, 12:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
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 May 22, 2026, 12:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
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 May 22, 2026, 12:13 AM EDT
Completed Not applicable Interventional Results available
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 May 22, 2026, 12:13 AM EDT
Completed Phase 4 Interventional Results available
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 May 22, 2026, 12:13 AM EDT
Completed Phase 2 Interventional Results available
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 May 22, 2026, 12:13 AM EDT