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ClinicalTrials.gov public records Last synced May 22, 2026, 1:49 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: Hyperalgesic Sensations Clear all
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Pain, Thermal Injury, Burns, Hyperalgesia
Interventions
Voriconazole (topical), Topical Sterile Water Placebo Group
Drug
Lead sponsor
Kenneth Hargreaves
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2018 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Migraine With Aura, Migraine Without Aura, Allodynia
Interventions
DFN-15, Placebo
Drug · Other
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
West Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced May 22, 2026, 1:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Fibromyalgia, Pain
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 19, 2014 · Synced May 22, 2026, 1:49 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Buprenorphine, Pain
Interventions
Buprenorphine
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Timeline
2017 – 2018
U.S. locations
2
States / cities
Rockville, Maryland • Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 20, 2018 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Idiopathic Scoliosis, Spondylolisthesis
Interventions
Ketamine, Normal Saline
Drug
Lead sponsor
Julia Finkel
Other
Eligibility
10 Years to 18 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced May 22, 2026, 1:49 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hyperalgesia, Opioid-Related Disorders
Interventions
Gabapentin
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced May 22, 2026, 1:49 AM EDT
Withdrawn Phase 4 Interventional
View directory record Official record
Conditions
Thermal Hyperalgesia, Anxiety, Pain
Interventions
Ketamine, Placebo, Normal Saline
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced May 22, 2026, 1:49 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Insomnia, Fibromyalgia
Interventions
Cognitive Behavioral Therapy for Insomnia (CBT-I), Cognitive Behavioral Therapy for Pain (CBT-P)
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2013 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available
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
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Hyperalgesia
Interventions
Placebo, Oral NGX426 (Powder in solution)
Drug
Lead sponsor
TorreyPines Therapeutics
Industry
Eligibility
21 Years to 55 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2009 · Synced May 22, 2026, 1:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Chronic Pain
Interventions
Cold pressor test
Other
Lead sponsor
Georgetown University
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced May 22, 2026, 1:49 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Tobacco Use, Chronic Pain
Interventions
Smoking as usual fMRI session, Abstinent fMRI session
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years to 65 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced May 22, 2026, 1:49 AM EDT
Not listed Phase 1 Interventional
View directory record Official record
Conditions
Opioid-induced Hyperalgesia
Interventions
dextromethorphan
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Pain, Tooth Extraction
Interventions
Rofecoxib and Bupivacaine
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Fibromyalgia
Interventions
Milnacipran
Drug
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 30, 2014 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Diabetic Peripheral Neuropathy, Chronic Pain
Interventions
AEG33773 oral dosing
Drug
Lead sponsor
Aegera Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
5
States / cities
Santa Monica, California • Cincinnatti, Ohio • Kettering, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated May 30, 2010 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Central Neuropathic Pain, Allodynia, Spinal Cord Injury
Interventions
Dextromethorphan, Lidocaine, Placebo (Dextromethorphan), Placebo (Lidocaine)
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 7, 2025 · Synced May 22, 2026, 1:49 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hyperalgesia, Secondary
Interventions
Bupivacaine Placebo, Clonidine Placebo, Bupivacaine, Clonidine
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 22, 2017 · Synced May 22, 2026, 1:49 AM EDT
Suspended Phase 2 Interventional Accepts healthy volunteers
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 Apr 7, 2026 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Neuralgia, Pain, Peripheral Nervous System Diseases, Herpes Zoster
Interventions
Capsaicin Patch
Drug
Lead sponsor
NeurogesX
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002
U.S. locations
8
States / cities
Phoenix, Arizona • Tucson, Arizona • Naples, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2006 · Synced May 22, 2026, 1:49 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Acute Pain, Hyperalgesia
Interventions
IV acetaminophen, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 20, 2016 · Synced May 22, 2026, 1:49 AM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Chronic Pain
Interventions
Pregabalin, Placebo
Drug
Lead sponsor
Georgetown University
Other
Eligibility
21 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced May 22, 2026, 1:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Hyperalgesia, Pain, Peripheral Nervous System Disease
Interventions
Oxygen-15 Water, Capsaicin
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 22, 2026, 1:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Hyperalgesia
Interventions
Alfentanil, Diphenhydramine
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced May 22, 2026, 1:49 AM EDT