Steroid shots may tame cluster headaches for months

NCT ID NCT05324748

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

Summary

This study tests whether repeated injections of a steroid around a nerve in the back of the head can prevent cluster headache attacks in people with chronic cluster headache. Fifty adults with at least four attacks per week will receive either the steroid or a placebo injection every few weeks. The goal is to see if the steroid keeps attacks under control longer than placebo.

What this could mean

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

Active substance

Methylprednisolone (steroid injection)

What this could lead to

If successful, this could offer a new, non-daily treatment option to reduce cluster headache attacks for weeks or months at a time.

What could go wrong

This is a small Phase 3 trial with only 50 participants. The benefit may be modest, and steroid injections carry risks like infection or nerve damage.

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.

cluster headache syndrome

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Canisius Wilhelmina Ziekenhuis

    RECRUITING

    Nijmegen, Netherlands

    Contact

  • Leiden University Medical Center

    RECRUITING

    Leiden, Netherlands

    Contact