New shot could tame stubborn hives when pills fail

NCT ID NCT07402213

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

Summary

This study tests an injection called JYB1904 in 180 adults with chronic spontaneous urticaria (hives and itching lasting over 6 weeks) that isn't well controlled by standard antihistamines. Participants receive either the drug or a placebo every 12 weeks for 48 weeks. The main goal is to see if the drug reduces hive activity and itching scores after 12 weeks.

What this could mean

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

Active substance

JYB1904 injection

What this could lead to

If it works, this could provide a new treatment option for people with chronic hives that don't respond well to standard antihistamines.

What could go wrong

This is an early Phase 3 trial with only 180 participants, so results may not apply to everyone. The drug may not prove more effective than placebo, and side effects are still being studied.

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.

chronic idiopathic urticaria Chronic Urticaria

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: •••••@•••••