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ClinicalTrials.gov public records Last synced May 22, 2026, 12:27 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 193 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Pain Response Clear all
Completed Phase 1 Interventional
View directory record Official record
Conditions
Neck Pain, Back Pain
Interventions
Indocyanine green (ICG) dye, NIRF-LI imaging, Neuroglide pad
Drug · Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 13, 2023 · Synced May 22, 2026, 12:27 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Dysmenorrhea, Chronic Pelvic Pain, Pelvic Pain
Interventions
Naproxen Sodium 550mg, Placebo, Extended Release Acetaminophen (650 mg)
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced May 22, 2026, 12:27 AM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Back Pain, Radiculopathy Lumbar, Degenerative Lumbar Spinal Stenosis
Interventions
Selective Nerve Root Block
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced May 22, 2026, 12:27 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Preterm Birth, Pain
Interventions
Music Based Intervention, Sham Treatment
Other
Lead sponsor
University of Minnesota
Other
Eligibility
28 Weeks to 32 Weeks
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 22, 2025 · Synced May 22, 2026, 12:27 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Low Back Pain, Zygapophyseal Joint Arthritis
Interventions
Normal saline infusion, Naloxone infusion
Drug
Lead sponsor
Middle Tennessee Research Institute
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced May 22, 2026, 12:27 AM EDT
Recruiting Phase 3 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Down Syndrome, Autonomic Dysfunction
Interventions
Fear Response, Cold Stress, Pain Response, Caffeine, 12-Hour Fast, Maximal Dynamic Exercise
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 50 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Fibromyalgia
Interventions
Placebo, Milnacipran
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
Not listed
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
58
States / cities
Birmingham, Alabama • Tucson, Arizona • Fresno, California + 51 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2011 · Synced May 22, 2026, 12:27 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pain
Interventions
Buffered articaine, Non buffered articaine
Drug
Lead sponsor
Cleveland Dental Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 4, 2024 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers
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 May 22, 2026, 12:27 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Impacted Third Molar Tooth, Pain, Acute
Interventions
Ibuprofen, Acetaminophen, Placebo, Oxycodone
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 64 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced May 22, 2026, 12:27 AM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Neck Pain
Interventions
Anterior to posterior pressures, Lateral glide
Procedure
Lead sponsor
Azusa Pacific University
Other
Eligibility
18 Years to 50 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Azusa, California
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced May 22, 2026, 12:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Stroke (CVA) or TIA, Diabetes, Asthma (Diagnosis), COPD (Chronic Obstructive Pulmonary Disease), Sepsis, Hypertension, Heart Failure, Pneumonia, Urinary Tract Infection (Diagnosis), Chest Pain, Psychiatric Disorder, Sickle Cell Disease (SCD)
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
30,486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 22, 2026, 12:27 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Adenovirus, Anesthesia, Anxiety, Anxiolysis, Autism, Autistic Disorder, Bacterial Meningitis, Bacterial Septicemia, Benzodiazepine, Bipolar Disorder, Bone and Joint Infections, Central Nervous System Infections, Convulsions, Cytomegalovirus Retinitis, Early-onset Schizophrenia Spectrum Disorders, Epilepsy, General Anesthesia, Gynecologic Infections, Herpes Simplex Virus, Infantile Hemangioma, Infection, Inflammation, Inflammatory Conditions, Intra-abdominal Infections, Lower Respiratory Tract Infections, Migraines, Pain, Pneumonia, Schizophrenia, Sedation, Seizures, Skeletal Muscle Spasms, Skin and Skin-structure Infections, Treatment-resistant Schizophrenia, Urinary Tract Infections, Withdrawal, Sepsis, Gram-negative Infection, Bradycardia, Cardiac Arrest, Cardiac Arrhythmia, Staphylococcal Infections, Nosocomial Pneumonia, Neuromuscular Blockade, Methicillin Resistant Staphylococcus Aureus, Endocarditis, Neutropenia, Headache, Fibrinolytic Bleeding, Pulmonary Arterial Hypertension, CMV Retinitis, Hypertension, Chronic Kidney Diseases, Hyperaldosteronism, Hypokalemia, Heart Failure, Hemophilia, Heavy Menstrual Bleeding, Insomnia
Interventions
The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
Up to 21 Years
Enrollment
3,520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
43
States / cities
Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced May 22, 2026, 12:27 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Chronic Pancreatitis, Chronic Pain, Acute Recurrent Pancreatitis
Interventions
Quantitative Sensory Test 1, Quantitative Sensory Test 2, Quantitative Sensory Test 3
Diagnostic Test
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Pain
Interventions
Hydromorphone
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced May 22, 2026, 12:27 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Knee Pain, Hip Pain, Ankle Pain, Lumbopelvic Pain
Interventions
lumbosacral joint manipulation, lumbar passive range of motion, No active intervention
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 50 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 23, 2010 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Endometriosis-related Pain
Interventions
Quinagolide 360 µg, Quinagolide 720 µg, Quinagolide 1080 µg, Placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
43
States / cities
Mesa, Arizona • Little Rock, Arkansas • San Diego, California + 36 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Neuropathy, Diabetic
Interventions
Placebo, GEn 1200mg/day, GEn 2400mg/day, GEn 3600mg/day, Pregabalin
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years and older
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
90
States / cities
Alabaster, Alabama • Birmingham, Alabama • Dothan, Alabama + 81 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2013 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 2 Interventional Results available
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 5, 2020 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Relaxation response and cognitive behavioral therapy, Relaxation response, RA education
Behavioral · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 16, 2014 · Synced May 22, 2026, 12:27 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Neck Pain
Interventions
Thoracic spine manipulation
Other
Lead sponsor
OSF Healthcare System
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Low Back Pain
Interventions
Spinal Manipulation, Light Massage, Pulsed Ultrasound
Procedure
Lead sponsor
University of Western States
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 23, 2015 · Synced May 22, 2026, 12:27 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Diabetic Peripheral Neuropathy
Interventions
Skin biopsy, Lidocaine 5% patches
Procedure · Drug
Lead sponsor
Albany Medical College
Other
Eligibility
18 Years to 70 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced May 22, 2026, 12:27 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Chronic Low Back Pain, Back Pain
Interventions
Real Acupuncture with Electrical Stimulation, Simulated Acupuncture with Electrical Stimulation
Other
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 65 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2021 · Synced May 22, 2026, 12:27 AM EDT