Shingles breakthrough? calcitonin shots aim to stop chronic pain before it starts

NCT ID NCT07655804

First seen Jun 25, 2026 · Last updated Jul 07, 2026 · Updated 3 times

Summary

This phase 3 trial tests whether adding daily calcitonin injections to standard shingles treatment can prevent postherpetic neuralgia, a painful nerve condition that can last for months or years. Researchers will enroll 168 adults aged 50 and older who have had a shingles rash for less than a week and are experiencing moderate to severe pain. Participants will receive either calcitonin or a placebo (saline) injection for three weeks, and their pain levels will be checked three months later.

What this could mean

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

Active substance
calcitonin (salmon calcitonin injection)
What this could lead to
If it works, this could offer a new way to prevent the chronic nerve pain that often follows shingles.
What could go wrong
This is a single-center trial with 168 participants, so results may not apply broadly. Calcitonin can cause allergic reactions, and the benefit over standard care is unproven.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Tanta University Hospitals

    RECRUITING

    Tanta, Gharbia Governorate, 31527, Egypt

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Other studies related to the condition(s) this trial covers.