New shot could help tame stubborn Graves' disease

NCT ID NCT07570316

Not yet recruiting Disease control Sponsor: argenx Source: ClinicalTrials.gov ↗

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

Summary

This study tests a drug called efgartigimod, given as a shot under the skin, for adults with Graves' disease whose thyroid levels are still too high despite taking standard antithyroid drugs. About 230 people will take part, and some will get the drug while others get a placebo. The goal is to see if efgartigimod can help bring thyroid hormone levels back to normal without needing other medications.

What this could mean

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

Active substance

efgartigimod

What this could lead to

If it works, this could offer a new treatment option for people with Graves' disease whose thyroid levels are not well controlled with standard antithyroid drugs.

What could go wrong

This is an early Phase 3 trial, so results are not yet known. The drug may not work better than placebo, and side effects are possible. It is not a cure, and patients may still need ongoing medication.

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.

Graves disease

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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