πŸ›οΈ Verified NIH Record β€’ Updated 2026-04-02

A Study About the Long-Term Safety of TAK-881 in People With Primary Immunodeficiency Diseases (NCT06076642)

Long-term Safety and Tolerability of TAK-881 in Subjects With Primary Immunodeficiency Diseases (PIDD)

πŸ”΅ Active, Not Recruiting Phase3 πŸ’Š Investigational Drug / Biologic Sponsor: Takeda

🩺 Plain-English Summary (8th-Grade Level)

The main aim of this study is to learn if TAK-881 is safe and well tolerated during long-term use in adults and children with PIDD who are eligible and completed study TAK-881-3001 (NCT05755035). The participants will receive the first dose of TAK-881 immunoglobulin (IgG) infusion at the same dosage as the last dose administered in study TAK-881-3001 (NCT05755035). After the first TAK-881 infusion in study TAK-881-3002, the dosing interval (can be adjusted by participant/caregiver) and/or the dose of TAK-881 can be adjusted by the study doctor to every 2, 3 or 4 weeks at scheduled site visits. Participants will visit the clinic every 12 weeks until the End of Study (EOS) visit.

Who can join: Review the eligibility criteria below.

Location: University of California, Irvine Medical Sciences I β€” Irvine, California

Age range: 2 Years

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (25 Sites)

  • University of California, Irvine Medical Sciences I β€” Irvine, California
  • Allergy & Asthma Clinical Research β€” Walnut Creek, California
  • National Jewish Medical And Research Center β€” Denver, Colorado
  • University of South Florida β€” St. Petersburg, Florida
  • Central Georgia Infectious Disease Consultants β€” Macon, Georgia
  • Rush University Medical Center-Allergy/ Immunology Center β€” Chicago, Illinois
  • Sneeze, Wheeze, & Itch Associates, LLC β€” Normal, Illinois
  • Louisiana State University Health Science Center β€” New Orleans, Louisiana
  • North Shore-Long Island Jewish Health Systems β€” Great Neck, New York
  • Montefiore Medical Center β€” The Bronx, New York
  • Duke Asthma, Allergy and Airway Center β€” Durham, North Carolina
  • Allergy, Asthma and Immunology Center β€” Tulsa, Oklahoma
  • Allergy Partners of North Texas β€” Dallas, Texas
  • University Hospital Brno β€” Brno,
  • Fakultni nemocnice Motol a Homolka Ustav imunologie β€” Prague,
  • Aarhus Universitetshospital β€” Aarhus,
  • General Hospital of Thessaloniki β€” Thessaloniki,
  • Uniwersyteckie Centrum Kliniczne (UCK) β€” Gdansk,
  • Osrodek Pediatryczny im. DR J. Korczaka, Wojewodzkie β€” Lodz,
  • Wojskowy Instytut Medyczny Panstwowy Instytut β€” Warsaw,
  • Instytut Pomnik - Centrum Zdrowia Dziecka β€” Warsaw,
  • NUDCH (National Institute of Childrens Diseases) β€” Bratislava,
  • OKIA s.r.o β€” KoΕ‘ice,
  • Klinika Deti a Dorastu - Odborne Ambulancie UNM a JLF UK β€” Martin,
  • Hospital Sant Joan de Deu Barcelona β€” Barcelona,

πŸ’° 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 Β§ 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.

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—