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ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:26 AM EDT

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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Postherpetic Neuralgia Clear all
Completed Phase 2 Interventional

Efficacy, Tolerability, and Safety of NXN-462 in Patients With Post-Herpetic Neuralgia

NCT01748877
View directory record Official record
Conditions
Post Herpetic Neuralgia
Interventions
NXN-462, Placebo
Drug
Lead sponsor
NeurAxon Inc.
Industry
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
22
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2014 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 2Phase 3 Interventional

NGX-4010 for the Treatment of Postherpetic Neuralgia

NCT00061776
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 6, 2008 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Phase 2 Interventional

A Trial Assessing The Long Term Safety And Tolerability Of [S,S]-Reboxetine In Patients With Post-Shingles Pain.

NCT00353808
View directory record Official record
Conditions
Pain
Interventions
[S,S]-Reboxetine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
57
States / cities
Huntsville, Alabama • Chandler, Arizona • Gilbert, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2011 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Phase 4 Interventional Results available

Pilot Study Of Pregabalin And Prediction Of Treatment Response In Patients With Postherpetic Neuralgia

NCT01603394
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 8, 2014 · Synced Oct 24, 2026, 4:26 AM EDT
Not listed Phase 2 Interventional

Dose-Finding Study of REN-1654 in Patients With Post-Herpetic Neuralgia

NCT00099528
View directory record Official record
Conditions
Neuralgia, Shingles, Peripheral Nervous System Disease
Interventions
REN-1654
Drug
Lead sponsor
Renovis
Industry
Eligibility
55 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
16
States / cities
Huntsville, Alabama • Peoria, Arizona • Phoenix, Arizona + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2010 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 2 Interventional

Crossover Post-herpetic Neuralgia (PHN)

NCT01305538
View directory record Official record
Conditions
Post-Herpetic Neuralgia (PHN)
Interventions
BMS-954561, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
19
States / cities
Phoenix, Arizona • Lomita, California • Boulder, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

Study of Embeda (Kadian NT, ALO-01) in Subjects With Chronic Moderate to Severe Nonmalignant Pain

NCT00415597
View directory record Official record
Conditions
Pain
Interventions
ALO-01 (Morphine Sulfate Plus Naltrexone Hydrochloride ER)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
467 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
58
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tempe, Arizona + 48 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2013 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 2 Interventional

Evaluation of Civamide Patch in Treatment of Postherpetic Neuralgia and Post-Incisional Neuralgia

NCT00845923
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
Civamide Patch
Drug
Lead sponsor
Winston Laboratories
Industry
Eligibility
18 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
3
States / cities
Sunrise, Florida • Chicago, Illinois • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Oct 24, 2026, 4:26 AM EDT
Recruiting Not applicable Interventional

Closed-Loop Deep Brain Stimulation for Refractory Chronic Pain

NCT04144972
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 31, 2026 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Long-Term Safety of Hydrocodone Bitartrate Extended-Release Tablets (CEP-33237) in Patients Who Require Opioid Treatment for an Extended Period of Time

NCT01223365
View directory record Official record
Conditions
Chronic Pain
Interventions
Hydrocodone ER
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
54
States / cities
Mobile, Alabama • Anaheim, California • Beverly Hills, California + 46 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Topically Applied TV 45070 Ointment in Patients With Postherpetic Neuralgia (PHN)

NCT02365636
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 9, 2021 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Study to Find Out if Therapy With the Drug Pregabalin Relieves Pain During Shingles Compared With Placebo

NCT00352651
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 14, 2011 · Synced Oct 24, 2026, 4:26 AM EDT
Not yet recruiting Phase 1 Interventional

Simultaneous Engagement of Networks for Alleviating Pain (SENAP)

NCT07057206
View directory record Official record
Conditions
Neuropathic Pain, Postherpetic Neuralgia
Interventions
PFM-guided cortical stimulation
Device
Lead sponsor
University of Minnesota
Other
Eligibility
22 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Phase 3 Interventional

A Comparative Study of FV-100 vs. Valacyclovir for the Prevention of Post-Herpetic Neuralgia

NCT02412917
View directory record Official record
Conditions
Shingles, Herpes Zoster, Postherpetic Neuralgia
Interventions
FV-100, valacyclovir
Drug
Lead sponsor
ContraVir Pharmaceuticals, Inc.
Industry
Eligibility
30 Years and older
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Webster, Texas
Source: ClinicalTrials.gov public record
Updated Dec 22, 2017 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Phase 2 Interventional Results available

Study to Assess the Efficacy, Safety, and Tolerability of ADL5747 in Participants With Postherpetic Neuralgia

NCT01058642
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
ADL5747, Placebo, Pregabalin
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 75 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jul 30, 2015 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Shingles Prevention Study

NCT00007501
View directory record Official record
Conditions
Herpes Zoster, Postherpetic Neuralgia
Interventions
Varicella-zoster vaccine, Placebo
Biological
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
60 Years and older
Enrollment
38,456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2011
U.S. locations
22
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2013 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 3 Interventional

Controlled Study of NGX-4010 for the Treatment of Postherpetic Neuralgia

NCT00068081
View directory record Official record
Conditions
Herpes Zoster, Neuralgia, Pain, Peripheral Nervous System Diseases
Interventions
Capsaicin Dermal Patch
Drug
Lead sponsor
NeurogesX
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
19
States / cities
Mesa, Arizona • Peoria, Arizona • Phoenix, Arizona + 15 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2008 · Synced Oct 24, 2026, 4:26 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Assessing Symptom and Mood Dynamics in Pain Using the Smartphone Application SOMA

NCT05754190
View directory record Official record
Conditions
Chronic Pain, Acute Pain, Post Operative Pain, Fibromyalgia, Primary, Fibromyalgia, Secondary, Fibromyalgia, Irritable Bowel Syndrome, Chronic Headache Disorder, Chronic Migraine, Chronic Pelvic Pain Syndrome, Temporomandibular Joint Disorders, Endometriosis-related Pain, Arthritis, Chronic Low-back Pain, Failed Back Surgery Syndrome, Post Herpetic Neuralgia, Neuropathic Pain, Painful Diabetic Neuropathy, Painful Bladder Syndrome, Trauma-related Wound, Trauma, Multiple, Chronic Pain Syndrome, Chronic Shoulder Pain
Interventions
SOMA pain manager smartphone application
Device
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 24, 2026, 4:26 AM EDT
Withdrawn Phase 2 Interventional

A Study to Determine if an Investigational Pain Medicine Provides Relief of Chronic Pain After a Shingles Outbreak

NCT00506610
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 7, 2012 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Phase 2 Interventional Results available

Civamide Nasal Solution for Postherpetic Neuralgia of the Trigeminal Nerve

NCT01886313
View directory record Official record
Conditions
Postherpetic Neuralgia
Interventions
Civamide Nasal Spray, Placebo
Drug
Lead sponsor
Winston Laboratories
Industry
Eligibility
21 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
5
States / cities
Santa Monica, California • Lauderdale Lakes, Florida • Tampa, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional

Reduction of Postherpetic Neuralgia in Herpes Zoster

NCT01250561
View directory record Official record
Conditions
Herpes Zoster, Post-herpetic Neuralgia
Interventions
Gabapentin, Valacyclovir
Drug
Lead sponsor
Center for Clinical Studies, Texas
Other
Eligibility
50 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 1, 2010 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 2 Interventional Results available

RN624 For Pain Of Post-Herpetic Neuralgia

NCT00568321
View directory record Official record
Conditions
Neuralgia, Postherpetic
Interventions
RN624, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
31
States / cities
Anniston, Alabama • Litchfield Park, Arizona • Phoenix, Arizona + 24 more
Source: ClinicalTrials.gov public record
Updated May 28, 2021 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Early Phase 1 Interventional

3VM1001 Cream for the Treatment of Pain Associated With Post Herpetic Neuralgia (PHN)

NCT03421613
View directory record Official record
Conditions
Treatment of PHN
Interventions
3VM1001, Placebo
Drug · Other
Lead sponsor
CDA Research Group, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 10, 2018 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Phase 2 Interventional

[S,S]-Reboxetine Long Term Safety Study In Post-Shingles Pain.

NCT00354094
View directory record Official record
Conditions
Pain
Interventions
[S,S]-Reboxetine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
6
States / cities
Tampa, Florida • West Palm Beach, Florida • Greensboro, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2007 · Synced Oct 24, 2026, 4:26 AM EDT