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ClinicalTrials.gov public records Last synced May 21, 2026, 6:55 PM 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: Post-herpetic Neuralgia Clear all
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Neuralgia
Interventions
E2007
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Postherpetic Neuralgia, Pain
Interventions
NGX-1998, Placebo Liquid
Drug
Lead sponsor
NeurogesX
Industry
Eligibility
18 Years to 90 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
35
States / cities
Huntsville, Alabama • Tucson, Arizona • Irvine, California + 32 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2012 · Synced May 21, 2026, 6:55 PM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
T-62
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
8
States / cities
Bradenton, Florida • Naples, Florida • New Port Richey, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Neuralgia,Postherpetic
Interventions
Gabapentin Extended Release tablets, Placebo
Drug
Lead sponsor
Depomed
Industry
Eligibility
18 Years and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
36
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Phoenix, Arizona + 33 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Postherpetic Neuralgia, Shingles, Herpes Zoster, Neuropathic Pain
Interventions
KD7040 Topical Gel, Placebo gel
Drug
Lead sponsor
Kalypsys, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 21, 2008 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
TV-45070, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
77
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced May 21, 2026, 6:55 PM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
pregabalin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
Leesburg, Florida • Lexington, Kentucky • Raleigh, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2014 · Synced May 21, 2026, 6:55 PM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Pain
Interventions
[S,S]-Reboxetine + Pregabalin, Pregabalin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
Huntsville, Alabama • Gilbert, Arizona • North Dartmouth, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced May 21, 2026, 6:55 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Neuropathic Pain From Spinal Cord Injury, Diabetic Peripheral Neuropathy, Post Herpetic Pain
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 12, 2015 · Synced May 21, 2026, 6:55 PM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Neuralgia, Herpes Zoster
Interventions
Not listed
Lead sponsor
Analgesic Solutions
Industry
Eligibility
40 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2010 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Neuralgia, Postherpetic
Interventions
Gabapentin extended-release tablets
Drug
Lead sponsor
Depomed
Industry
Eligibility
18 Years and older
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2007 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
XPF-002, Placebo
Drug
Lead sponsor
Xenon Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
24
States / cities
Jonesboro, Arkansas • Lomita, California • Westlake Village, California + 21 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2013 · Synced May 21, 2026, 6:55 PM EDT
Not yet recruiting Phase 2Phase 3 Interventional
View directory record Official record
Conditions
PHN - Post-Herpetic Neuritis
Interventions
APC101, Control
Drug · Other
Lead sponsor
Andros Pharmaceuticals Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Florida City, Florida
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced May 21, 2026, 6:55 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Spinal Cord Injuries, Nerve Injury, Pain, Postoperative, Post Herpetic Neuralgia, Complex Regional Pain Syndromes, Post-Stroke Pain, Post Radiation Brain Injury, Post Radiation Plexopathy, Nerve Root Avulsion
Interventions
Medtronic Summit RC+S or Percept RC
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
22 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
ATx08-001, Placebo
Drug
Lead sponsor
Aestus Therapeutics
Industry
Eligibility
18 Years to 85 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
9
States / cities
Chandler, Arizona • Peoria, Arizona • Cutler Bay (Miami), Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2011 · Synced May 21, 2026, 6:55 PM 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 21, 2026, 6:55 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Postherpetic Neuralgia, Diabetic Neuropathy, Low Back Pain
Interventions
Lidoderm
Drug
Lead sponsor
Endo Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
11
States / cities
Birmingham, Alabama • Phoenix, Arizona • Plantation, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2024 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Neuralgia, Postherpetic
Interventions
GEn 1200mg/day, GEn 3600mg/day
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
42
States / cities
Phoenix, Arizona • Oxnard, California • Roseville, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2013 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Post Herpetic Neuralgia
Interventions
Pregabalin, placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
806 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
82
States / cities
Gulf Shores, Alabama • Chandler, Arizona • Phoenix, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced May 21, 2026, 6:55 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Trigeminal Nerve Injuries, Post-herpetic Neuralgia, Facial Pain, Nervus Intermedius Neuralgia
Interventions
transcranial magnetic stimulation
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 110 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 7, 2021 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Herpes Zoster, Neuralgia, Pain, Peripheral Nervous System Diseases, Shingles
Interventions
Capsaicin Dermal Patch
Drug
Lead sponsor
NeurogesX
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
28
States / cities
Huntsville, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2008 · Synced May 21, 2026, 6:55 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
Placebo, LX9211
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
22
States / cities
Scottsdale, Arizona • Tucson, Arizona • Greenbrae, California + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced May 21, 2026, 6:55 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Herpes Zoster, Postherpetic Neuralgia
Interventions
Pregabalin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2011 · Synced May 21, 2026, 6:55 PM EDT