๐๏ธ Verified NIH Record โข Updated 2026-07-28
HAELO: A Phase 3 Study to Evaluate NTLA-2002 in Participants With Hereditary Angioedema (HAE) (NCT06634420)
HAELO: A Phase 3, Multinational, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of NTLA-2002 in Participants With Hereditary Angioedema (HAE)
๐ต Active, Not Recruiting Phase3 ๐ Investigational Drug / Biologic Sponsor: Intellia Therapeutics
๐ฉบ Plain-English Summary (8th-Grade Level)
This Phase 3 study aims to evaluate the efficacy and safety of NTLA-2002 compared to placebo in participants with HAE.
Who can join: Review the eligibility criteria below.
Location: Medical Research of Arizona โ Scottsdale, Arizona
Age range: 16 Years
๐งช Interventions in This Study
๐ "Do I Qualify?" โ 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria โ
๐ All Participating Trial Locations (29 Sites)
Showing the first 25 of 29 sites.
- Medical Research of Arizona โ Scottsdale, Arizona
- University of California, San Diego (UCSD) โ San Diego, California
- Raffi Tachdjian MD, Inc โ Santa Monica, California
- Allergy & Asthma Clinical Research โ Walnut Creek, California
- IMMUNOe International Research Centers โ Centennial, Colorado
- Asthma & Allergy Associates โ Colorado Springs, Colorado
- University of South Florida โ Tampa, Florida
- Massachusetts General Hospital โ Boston, Massachusetts
- Washington University in St. Louis โ St Louis, Missouri
- NYU Langone Health - Long Island โ Mineola, New York
- Icahn School of Medicine at Mount Sinai โ New York, New York
- Bernstein Clinical Research Center, LLC โ Cincinnati, Ohio
- Penn State Milton S. Hershey Medical Center โ Hershey, Pennsylvania
- AARA Research Center โ Dallas, Texas
- Campbelltown Hospital โ Campbelltown, New South Wales
- The Alfred Hospital โ Melbourne, Victoria
- Royal Melbourne Hospital โ Parkville, Victoria
- University of Alberta โ Edmonton, Alberta
- Ottawa Allergy Research Corporation โ Ottawa, Ontario
- CHU Grenoble-Alpes - Hopital Michallon โ Grenoble,
- CHU de Lille - Hopital Claude Huriez โ Lille,
- AP-HM - Hopital de la Timone โ Marseille,
- Charite Universitaetsmedizin Berlin โ Berlin,
- Universitaetsklinikum Frankfurt - Klinikum der Johann Wolfgang Goethe Universitaet โ Frankfurt,
- Medizinische Hochschule Hannover (MHH) โ Hanover,
๐ฐ Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
More studies in Hereditary Angioedema
- A Gene Therapy Study of BMN 331 in Subjects With Hereditary Angioedema โ Birmingham, Alabama
- A Study to Assess the Long-Term Safety and Efficacy of Donidalorsen in the Prophylactic Treatment of Hereditary Angioedema (HAE) โ Paradise Valley, Arizona
- A Long-term Study of STAR-0215 in Participants With Hereditary Angioedema โ Birmingham, Alabama
- Berotralstat Treatment in Children With Hereditary Angioedema โ Vienna, Ontario
- Safety and Effectiveness of Sebetralstat (KVD900) for Short-Term Prophylaxis Before Procedures in People With Hereditary Angioedema (KONTROL) โ Colorado Springs, Colorado
Explore by condition: All Hereditary Angioedema clinical trials
๐ก How to Participate
- Check the checklist above to see if you may qualify.
- Review the official NIH record below to find the coordinating site.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.