Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 8, 2026, 7:03 AM EDT

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Showing 1–24 of 152 matching trials from the live ClinicalTrials.gov search.
Conditions
Postherpetic Neuralgia, Diabetic Neuropathy, Low Back Pain
Interventions
Lidoderm
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
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
Conditions
Diabetic Peripheral Neuropathic Pain
Interventions
Suzetrigine, Placebo (matched to SUZ), Pregabalin, Placebo (matched to Pregabalin)
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
76
States / cities
Anniston, Alabama • Birmingham, Alabama • Daphne, Alabama + 68 more
Conditions
Diabetic Neuropathic Pain, Chronic Low Back Pain
Interventions
donepezil, duloxetine, donepezil 2.5 mg and duloxetine 30mg, placebo, gabapentin
Drug
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
2
States / cities
Winston-Salem, North Carolina • Cleveland, Ohio
Conditions
Neuropathic Pain, Distal Sensory Polyneuropathy
Interventions
LY3848575, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
558 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
24
States / cities
Chandler, Arizona • Phoenix, Arizona • Fresno, California + 20 more
Conditions
Diabetic Neuropathies
Interventions
Cesamet™ (nabilone)
Drug
Lead sponsor
NEMA Research, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
4
States / cities
Aventura, Florida • Hollywood, Florida • Naples, Florida + 1 more
Conditions
Diabetic Peripheral Neuropathic Pain (DPN)
Interventions
Implantable SCS with Closed Loop mechanism
Device
Lead sponsor
TriCity Research Center
Industry
Eligibility
19 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Grand Island, Nebraska
Conditions
Diabetic Neuropathy, Painful
Interventions
Placebo, Pregabalin, LY545694 21 mg, LY545694 49 mg, LY545694 105 mg
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
8
States / cities
Greenbrae, California • Tustin, California • DeLand, Florida + 5 more
Conditions
Peripheral Arterial Disease, Painful Diabetic Neuropathy, Diabetes Mellitus, Type 2, Chronic Pain, Spinal Cord Stimulation, Chronic Pain Syndrome, Limb Pain
Interventions
Spinal cord stimulation, Sham stimulation
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 89 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Completed Phase 3 Interventional Results available

Phase 3 Gene Therapy for Painful Diabetic Neuropathy

NCT02427464
Conditions
Painful Diabetic Neuropathy, Diabetic Neuropathy, Painful
Interventions
Engensis (VM202), placebo
Biological · Other
Lead sponsor
Helixmith Co., Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
25
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Gatos, California + 22 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 Neuropathy
Interventions
lacosamide
Drug
Lead sponsor
UCB Pharma
Industry
Eligibility
32 Years to 81 Years
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
84
States / cities
Anniston, Alabama • Hoover, Alabama • Huntsville, Alabama + 81 more
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
Conditions
Diabetic Neuropathy, Painful, Diabetic Polyneuropathy
Interventions
Tapentadol extended release (ER), Oxycodone controlled release (CR)
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
23
States / cities
Mesa, Arizona • Tucson, Arizona • Fruitland Park, Florida + 20 more
Conditions
Painful Diabetic Neuropathy
Interventions
Placebo Gel, Clonidine Topical Gel (ARC-4558)
Drug
Lead sponsor
Arcion Therapeutics Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
16
States / cities
Birmingham, Alabama • Sacramento, California • Santa Monica, California + 13 more
Conditions
Diabetic Neuropathy, Painful
Interventions
duloxetine hydrochloride, pregabalin, gabapentin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
5
States / cities
Torrance, California • Cromwell, Connecticut • Staten Island, New York + 2 more
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
Conditions
Painful Diabetic Neuropathy
Interventions
Oral dose CNTX-6016 or oral dose Placebo
Drug
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
18 Years to 59 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Conditions
Pain, Diabetic Neuropathy
Interventions
Neurodex
Drug
Lead sponsor
Avanir Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
44
States / cities
Mesa, Arizona • Sun City, Arizona • Hot Springs, Arkansas + 39 more
Conditions
Diabetic Peripheral Neuropathy
Interventions
Tapentadol extended release (ER), Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
60
States / cities
Mobile, Alabama • Chandler, Arizona • Mesa, Arizona + 57 more
Conditions
Diabetic Peripheral Neuropathic Pain
Interventions
Suzetrigine
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
65
States / cities
Anniston, Alabama • Daphne, Alabama • Scottsdale, Arizona + 60 more
Conditions
Painful Peripheral Diabetic Neuropathy
Interventions
Provant
Device
Lead sponsor
Regenesis Biomedical, Inc.
Industry
Eligibility
22 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
San Antonio, Texas
Conditions
Diabetic Neuropathy, Painful
Interventions
Spinal Cord Stimulator (SCS)
Device
Lead sponsor
Nevro Corp
Industry
Eligibility
18 Years and older
Enrollment
497 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
8
States / cities
Anchorage, Alaska • Ann Arbor, Michigan • West Bloomfield, Michigan + 5 more
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
Painful Peripheral Neuropathy, Diabetic Peripheral Neuropathic Pain (DPN), Chemotherapy Induced Peripheral Neuropathy (CIPN), Idiopathic Peripheral Neuropathy
Interventions
Pregabalin, Duloxetine, Placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 80 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
Boston, Massachusetts • New York, New York • Rochester, New York + 4 more