Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 23, 2026, 1:21 AM EDT

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Showing 1–24 of 28 matching trials from the live ClinicalTrials.gov search.
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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
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
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
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
Chronic Peripheral Neuropathy Pain in Diabetics
Interventions
Bicifadine
Drug
Lead sponsor
XTL Biopharmaceuticals
Industry
Eligibility
18 Years to 90 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Paducah, Kentucky
Conditions
Pain
Interventions
GSK3858279, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
19
States / cities
Anniston, Alabama • Surprise, Arizona • Cerritos, California + 15 more
Conditions
Pain
Interventions
OraVescent Fentanyl
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
21
States / cities
Hot Springs, Arkansas • Los Gatos, California • Oxnard, California + 16 more
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
Pain
Interventions
[S,S]-Reboxetine, Any
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
24
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 20 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
Painful Diabetic Neuropathy
Interventions
Nerve Decompression
Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Diabetic Neuropathy, Arthritis, Peripheral Arterial Disease, Plantar Fasciitis
Interventions
Holofiber fabric, PET fabric
Device
Lead sponsor
Southern California Institute for Research and Education
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Long Beach, California
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
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
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 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
Terminated Not applicable Interventional Accepts healthy volunteers

MR(Magnetic Resonance) Imaging of Neurotransmitters in Chronic Pain

NCT01620775
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
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
Rheumatoid Arthritis, Diabetic Neuropathy, Fibromyalgia, Irritable Bowel Syndrome
Interventions
DiNaMo Study App, Placebo App
Device
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Painful Diabetic Neuropathy
Interventions
Senza HF10 Therapy, CMM
Device · Other
Lead sponsor
Nevro Corp
Industry
Eligibility
22 Years and older
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
4
States / cities
Bradenton, Florida • Stockbridge, Georgia • Durham, North Carolina + 1 more
Conditions
Diabetic Neuropathies, Neuropathic Pain, Pain, Chronic
Interventions
Omnitram Oral Tablet, Placebo Oral Tablet
Drug
Lead sponsor
Syntrix Biosystems, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
4
States / cities
Anaheim, California • Cerritos, California • St Louis, Missouri + 1 more
Conditions
Chronic Pain, Diabetic Neuropathies, Diabetes Mellitus
Interventions
Cebranopadol 100 µg, Cebranopadol 300 µg, Cebranopadol 600 µg, Pregabalin, Matching Placebo
Drug
Lead sponsor
Tris Pharma, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
699 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
15
States / cities
Mesa, Arizona • Garden Grove, California • Laguna Hills, California + 11 more
Conditions
Diabetic Neuropathies
Interventions
Placebo, [S,S]-Reboxetine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
32
States / cities
Anniston, Alabama • Birmingham, Alabama • Mission Viejo, California + 24 more
Conditions
Diabetic Peripheral Neuropathy
Interventions
Bicifadine
Drug
Lead sponsor
XTL Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
336 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Paducah, Kentucky