- Conditions
- Diabetic Neuropathies, Herpes Zoster, Neuralgia
- Interventions
- dextromethorphan
- Drug
- Lead sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
- NIH
- Eligibility
- Not listed
- Enrollment
- 129 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1993 – 2001
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
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 145
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Diabetic Neuropathy, Painful
- Interventions
- AGN 203818, placebo capsule
- Drug
- Lead sponsor
- Allergan
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 330 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Tacoma, Washington
- Conditions
- Diabetic Peripheral Neuropathy
- Interventions
- Erchonia® FX-635™, Placebo Laser
- Device
- Lead sponsor
- Erchonia Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Mesa, Arizona
- Conditions
- Painful Diabetic Neuropathy
- Interventions
- Naltrexone, Placebo
- Drug
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Painful Diabetic Neuropathy (PDN), Diabetic Neuropathy, Neuropathic Pain, Chronic Pain
- Interventions
- BurstDR Spinal Cord Stimulation
- Device
- Lead sponsor
- TriCity Research Center
- Industry
- Eligibility
- 19 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Grand Island, Nebraska
- Conditions
- Diabetic Peripheral Neuropathic Pain, Diabetic Peripheral Neuropathy
- Interventions
- ETX-018810, Placebo
- Drug
- Lead sponsor
- Eliem Therapeutics (UK) Ltd.
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 167 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 22
- States / cities
- Mobile, Alabama • Phoenix, Arizona • Fresno, California + 17 more
- 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
- Conditions
- Diabetic Peripheral Neuropathy
- Interventions
- Focal vibration therapy
- Device
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 45 Years to 80 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Diabetic Neuropathy, Painful
- Interventions
- Pregabalin
- Drug
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 167 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2005
- U.S. locations
- 30
- States / cities
- Hot Springs, Arkansas • La Jolla, California • Torrance, California + 19 more
- Conditions
- Peripheral Diabetic Neuropathy, Painful Diabetic Neuropathy
- Interventions
- Capsaicin 8%
- Drug
- Lead sponsor
- Averitas Pharma, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 10
- States / cities
- Wilmington, Delaware • Gainesville, Georgia • Jasper, Georgia + 7 more
- Conditions
- Diabetic Neuropathies
- Interventions
- pregabalin
- Drug
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 450 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 53
- States / cities
- Tuscaloosa, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 44 more
- Conditions
- Painful Diabetic Neuropathies
- Interventions
- Low Dose: 16 mg Engensis (VM202), High Dose: 32 mg Engensis (VM202), Control- Placebo (normal saline)
- Biological · Other
- Lead sponsor
- Helixmith Co., Ltd.
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 104 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 13
- States / cities
- Walnut Creek, California • Orlando, Florida • Palm Beach Gardens, Florida + 9 more
- Conditions
- Diabetic Neuropathy Peripheral
- Interventions
- Active Provant Therapy System, Inactive (sham) Provant Therapy System
- Device
- Lead sponsor
- Regenesis Biomedical, Inc.
- Industry
- Eligibility
- 22 Years to 80 Years
- Enrollment
- 182 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 18
- States / cities
- Mesa, Arizona • Northridge, California • Sacramento, California + 15 more
- Conditions
- Diabetes Mellitus, Neuropathy, Neuropathic Pain, Vascular Diseases, Vascular Stiffness, Microvascular Changes, Pain, Chronic
- Interventions
- Not listed
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Diabetic Neuropathies, Painful, Diabetic Foot, Diabetic Peripheral Neuropathy
- Interventions
- Capsaicin Palmitate, Placebo
- Drug
- Lead sponsor
- Carilion Clinic
- Other
- Eligibility
- 25 Years to 75 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Roanoke, Virginia
- Conditions
- Diabetic Neuropathy, Painful
- Interventions
- Prolonged continuous theta burst stimulation (pcTBS)
- Procedure
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Low Back Pain, Migraine, Diabetic Neuropathies, Osteoarthritis
- Interventions
- OraVescent Fentanyl
- Drug
- Lead sponsor
- Cephalon
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 38
- States / cities
- Calera, Alabama • Hoover, Alabama • Phoenix, Arizona + 29 more
- Conditions
- Diabetic Neuropathy, Painful
- Interventions
- PF-05089771 150 mg, Matched placebo for PF-05089771 150 mg and pregabalin 300 mg, Pregabalin 300 mg, PF-05089771 150 mg + Pregabalin 300 mg
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 141 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 32
- States / cities
- Phoenix, Arizona • Fresno, California • Bradenton, Florida + 24 more
- Conditions
- Painful Diabetic Neuropathy
- Interventions
- Flowaid FA-100 SCCD
- Device
- Lead sponsor
- Rosenblum, Jonathan I., DPM
- Individual
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Lodi, New Jersey
- Conditions
- Diabetic Peripheral Neuropathy
- Interventions
- Laser treatment, Sham treatment
- Device
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015
- U.S. locations
- 1
- States / cities
- Miami, Florida
- 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
- Conditions
- Chronic Low Back Pain, Diabetic Peripheral Neuropathy, Knee Osteoarthritis
- Interventions
- MRIs, Pain testing
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 30 Years to 70 Years
- Enrollment
- 87 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Painful Diabetic Neuropathy
- Interventions
- Cannabis
- Drug
- Lead sponsor
- Center for Medicinal Cannabis Research
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Painful Diabetic Neuropathy
- Interventions
- GRT3938Y, Placebo
- Drug
- Lead sponsor
- Grünenthal GmbH
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 553 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 61
- States / cities
- Fairhope, Alabama • Homewood, Alabama • Tucson, Arizona + 36 more