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Completed Phase 3 Interventional Results available

Phase 3 Gene Therapy for Painful Diabetic Neuropathy

ClinicalTrials.gov ID: NCT02427464

Public ClinicalTrials.gov record NCT02427464. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:07 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III, Double-Blind, Randomized, Placebo-Controlled, Multicenter Study to Assess the Safety and Efficacy of VM202 in Participants With Painful Diabetic Peripheral Neuropathy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine the safety and efficacy of bilateral intramuscular injections of VM202 versus placebo in the treatment of painful diabetic peripheral neuropathy. A total of 507 of 477 planned participants were randomized in a 2:1 ratio to one of two treatment groups. Note that 500 participants received Investigational product treatment, whereas 7 participants did not receive Investigational product treatment. Treatments - Engensis (VM202) - 336 Engensis of 318 planned participants Control - Placebo (VM202 vehicle) - 164 Placebo of 159 planned participants Randomization were stratified by current use of gabapentin and/or pregabalin.

Study identification

NCT ID
NCT02427464
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Helixmith Co., Ltd.
Industry
Enrollment
507 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 2016 (Type not available)
Primary completion
Apr 2019 (Actual)
Completion
Apr 2019 (Actual)
Last update posted
Oct 9, 2025

2016 – 2019

United States locations

U.S. sites
25
U.S. states
16
U.S. cities
25
Facility City State ZIP Site status
Arizona Research Center Phoenix Arizona 85023 —
Clinical Trials, Inc. Little Rock Arkansas 72205 —
Richard S. Cherlin, MD Los Gatos California 95032 —
Northern California Research Sacramento California 95821 —
Center for Clinical Research San Francisco California 94115 —
Neurological Research Institute Santa Monica California 90404 —
Diablo Clinical Research, Inc. Walnut Creek California 94598 —
Associated Neurologists of Southern Connecticut, PC Fairfield Connecticut 06824 —
Innovative Research of West Florida Clearwater Florida 33756 —
University of Florida McKnight Brain Institute Gainesville Florida 32611 —
UF Health College of Med, Jacksonville Jacksonville Florida 32207 —
Compass Research, LLC Orlando Florida 32806 —
Clinical Research of West Florida Tampa Florida 33603 —
Northwestern University Chicago Illinois 60611 —
University of Kansas Medical Center Research Institute Kansas City Kansas 66160 —
The Brigham and Women's Hospital Boston Massachusetts 02115 —
University of Minnesota Minneapolis Minnesota 55455 —
Columbia University Medical Center Department of Neurology New York New York 10032 —
Raleigh Neurology Associates, P.A. Raleigh North Carolina 27607 —
Martin Foot and Ankle York Pennsylvania 17402 —
Nerve and Muscle Center of Texas Houston Texas 77030 —
University of Utah -Neurology Salt Lake City Utah 84132 —
EVMS (Eastern Virginia Medical School) Norfolk Virginia 23510 —
Western Washington Medical Group Everett Washington 98208 —
Rainier Clinical Research Center, Inc. Renton Washington 98057 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02427464, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 9, 2025 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02427464 live on ClinicalTrials.gov.

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