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ClinicalTrials.gov public records Last synced May 22, 2026, 1:18 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Pain Response Clear all
Withdrawn No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Suicide
Interventions
Not listed
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 25, 2014 · Synced May 22, 2026, 1:18 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Postoperative Pain, Nausea and Vomiting, Postoperative, Dizziness, Constipation, Duration of Response, Narcotics Consumption, Pain After Surgery
Interventions
Low, non-weight based dose of Dexamethasone and Dexmedetomidine in peripheral nerve blocks, Ropivacaine with low, non weight based Dexamethasone additive
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced May 22, 2026, 1:18 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Interstitial Cystitis
Interventions
MN-001 BID, MN-001, Placebo
Drug
Lead sponsor
MediciNova
Industry
Eligibility
18 Years and older
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
28
States / cities
Birmingham, Alabama • Glendora, California • Long Beach, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2012 · Synced May 22, 2026, 1:18 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Primary Fibromyalgia
Interventions
Milnacipran
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
13 Years to 17 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
31
States / cities
Birmingham, Alabama • Bullhead City, Arizona • Fresno, California + 24 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2013 · Synced May 22, 2026, 1:18 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Chronic Pancreatitis, Chronic Pain
Interventions
Quantitative Sensory Test 1, Quantitative Sensory Test 2, Quantitative Sensory Test 3
Diagnostic Test
Lead sponsor
Anna Evans Phillips
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced May 22, 2026, 1:18 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Acute Severe Pain
Interventions
Hydromorphone
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 64 Years
Enrollment
215 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2023 · Synced May 22, 2026, 1:18 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Low Back Pain
Interventions
Spinal treatment, Massage
Procedure
Lead sponsor
Palmer College of Chiropractic
Other
Eligibility
21 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Davenport, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced May 22, 2026, 1:18 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Insomnia
Interventions
Aspirin, Placebo
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 35 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced May 22, 2026, 1:18 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Raynaud's Disease, Raynaud's Disease Secondary to Scleroderma, Raynaud's Disease Secondary to Autoimmune Disease
Interventions
MQX-503
Drug
Lead sponsor
MediQuest Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Timeline
2006
U.S. locations
1
States / cities
Renton, Washington
Source: ClinicalTrials.gov public record
Updated May 29, 2007 · Synced May 22, 2026, 1:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pain Response
Interventions
Active Distraction, Passive Distraction
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
2 Years to 18 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced May 22, 2026, 1:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Sleep, Pain
Interventions
Sleep extension
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 24 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced May 22, 2026, 1:18 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Wound Care, Pain Intensity, Hyperalgesia, Nausea, Vomiting, Hallucinations
Interventions
Morphine plus Ketamine, Morphine plus Saline (placebo)
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced May 22, 2026, 1:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Chronic Pain, Inflammatory Response
Interventions
Nutritional Supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Standard Process Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
3
States / cities
Charlotte, North Carolina • Kannapolis, North Carolina • Mooresville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced May 22, 2026, 1:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Traumatic Brain Injury, Stroke, Headache, PTSD
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 40 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced May 22, 2026, 1:18 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Pelvic Pain Associated With Refractory Endometriosis
Interventions
BGS649, Placebo
Drug
Lead sponsor
Mereo BioPharma
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
42
States / cities
Mobile, Alabama • Phoenix, Arizona • Jonesboro, Arkansas + 36 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2020 · Synced May 22, 2026, 1:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Pain Measurement
Interventions
Qualitative Interview
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced May 22, 2026, 1:18 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Delirium, Confusion, Mental Status Change, Back Pain, Hip Pain Chronic, Chest Pain, Asthma, COPD, Cellulitis, Soft Tissue Infections, Cough, Deep Vein Thrombosis, Pulmonary Embolism, Venous Thromboembolism, Dyspnea, Electrolyte Metabolism Abnormal, Fever, Failure to Thrive, Weakness, Protein-Calorie Malnutrition, Headache, Neck Pain, Hypoxia, Pneumonia, Sepsis, Syncope, Vomiting, Diarrhea, Leg Pain, Abdominal Pain
Interventions
Diagnostic Uncertainty Educational Curriculum, Diagnostic Timeout, Patient Diagnostic (Dx) Questionnaire, Enhancements to Epic-integrated Quality & Safety Dashboard
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced May 22, 2026, 1:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Overweight, Obesity, Healthy Adults
Interventions
Acetaminophen, Placebo, Weight stigma vignette, Control vignette
Drug · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 7, 2021 · Synced May 22, 2026, 1:18 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Postoperative Pain
Interventions
Morphine
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Washington D.C., District of Columbia • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced May 22, 2026, 1:18 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Primary Fibromyalgia
Interventions
Milnacipran, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
13 Years to 17 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
47
States / cities
Birmingham, Alabama • Bullhead City, Arizona • Fresno, California + 38 more
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced May 22, 2026, 1:18 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Intensive Care Unit ICU, Intubation, Critical Illness, Mechanical Ventilation, Pain Measurement, Pain, Procedural, Oxidative Stress, Hypoxia, Biomarkers / Blood, Adult, Uric Acid, Sepsis, COVID, Influenza, Pneumonia
Interventions
endotracheal tube suctioning
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced May 22, 2026, 1:18 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Low Back Pain, Patient Acceptance of Health Care, Veterans Health
Interventions
Chiropractic Care
Other
Lead sponsor
Palmer College of Chiropractic
Other
Eligibility
18 Years and older
Enrollment
766 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Los Angeles, California • West Haven, Connecticut • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced May 22, 2026, 1:18 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Neck Pain Musculoskeletal, Chronic
Interventions
Spinal mobilization (SM) of the neck
Procedure
Lead sponsor
Azusa Pacific University
Other
Eligibility
18 Years to 55 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Azusa, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced May 22, 2026, 1:18 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Pain
Interventions
Liposomal Bupivicaine, 0.25% standard bupivicaine
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 15, 2021 · Synced May 22, 2026, 1:18 AM EDT