Gene therapy aimed at cutting opioid use for diabetic nerve pain – but trial never started

NCT ID NCT04087941

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study planned to test a gene therapy called VM202 in people with painful diabetic neuropathy who were already taking opioid painkillers. The goal was to see if VM202 could help them safely reduce their opioid dose. However, the trial was withdrawn before any participants were enrolled, so no data was collected.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

VM202 (a DNA plasmid gene therapy that produces hepatocyte growth factor)

What this could lead to

If successful, this could offer a way to reduce or replace opioid painkillers for people with painful diabetic neuropathy, potentially lowering addiction risk.

What could go wrong

The trial was withdrawn before enrolling anyone, so no results exist. Gene therapies like VM202 are still experimental, and safety or effectiveness in humans is unproven.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

diabetic neuropathy

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Translational Pain Research, Brigham and Women's Hospital

    Boston, Massachusetts, 02115, United States