4 Urticaria Clinical Trials in St Louis, MO (2026)

Q: How do I join a clinical trial in St Louis?

Browse available studies, click one that interests you, and complete the free eligibility form. A study coordinator at the St Louis research site will contact you.

Recruiting Urticaria Studies in St Louis

NCT07001280Recruiting

A Study Investigating the Effectiveness and Safety of Garadacimab for Treating Patients With Hereditary Angioedema (HAE)

This is a multinational, multicenter, prospective, observational cohort study of patients with HAE in the real-world setting. The study will include patients newly initiating garadacimab in routine cl...

St Louis, MO200 participantsCSL Behring

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NCT07428499Recruiting

Phase 3 Extension Study of ADX-324 in Participants With Hereditary Angioedema (HAE)

Study ADX-324-302 is an extension study for participants who complete the Phase 3 ADX-324-301 trial. The extension study will provide information about the safety and efficacy of additional dosing of ...

St Louis, MOPHASE390 participantsADARx Pharmaceuticals, Inc.

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NCT07266805Recruiting

Study of Oral Deucrictibant XR Tablet for Prophylaxis and Deucrictibant IR Capsule for On-Demand Treatment of Angioedema Attacks in Adults With Acquired Angioedema Due to C1 Inhibitor Deficiency

This is a Phase 3, multicenter, 3-part study, with 2 randomized, double-blind, placebo-controlled parts and an open-label extension part, to evaluate the efficacy and safety of orally administered deu...

St Louis, MOPHASE348 participantsPharvaris Netherlands B.V.

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NCT07298447Recruiting

Donidalorsen Treatment in Children With Hereditary Angioedema

The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics of donidalorsen in pediatric participants with hereditary angioedema (HAE) Type I (HAE-1) or Type II (HAE-2)....

St Louis, MOPHASE320 participantsIonis Pharmaceuticals, Inc.

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About Urticaria Clinical Trials in St Louis

Urticaria (hives) presents as raised, itchy welts on the skin triggered by allergens, medications, infections, or other factors. Acute urticaria resolves within six weeks, while chronic forms persist longer. Treatment includes antihistamines, corticosteroids for severe episodes, and biologics for chronic cases.

There are currently 4 urticaria clinical trials recruiting participants in St Louis, MO. These studies are seeking a combined 358 participants. Research is being sponsored by CSL Behring, ADARx Pharmaceuticals, Inc., Pharvaris Netherlands B.V. and 1 other organizations. Clinical trial participation is free and participants receive study-related medical care at no cost.

Urticaria Clinical Trials in St Louis — FAQ

Are there urticaria clinical trials in St Louis?

Yes, there are 4 urticaria clinical trials currently recruiting in St Louis, MO. Browse the studies on this page to find one that fits.

How do I join a clinical trial in St Louis?

Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the St Louis research site will contact you about next steps.

Are clinical trials in St Louis free?

Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many St Louis studies also compensate for your time and travel.

What urticaria treatments are being tested?

The 4 active trials in St Louis are testing new therapies including novel drugs, biologics, and treatment approaches for urticaria.

Data updated October 18, 2026 from ClinicalTrials.gov