Study to Assess the Occurrence of HPA-1a Alloimmunization in Women With Higher Risk for Fetal and Neonatal Alloimmune Thrombocytopenia

Completed

Conditions studied: Fetal and Neonatal Alloimmune Thrombocytopenia

In brief

A prospective, non-interventional, natural history study to assess the occurrence of higher FNAIT risk across a broad population of different racial and ethnic characteristics and the occurrence of HPA-1a alloimmunization in these women.

Key facts

Study ID

NCT05345561

Run by

Rallybio

People needed

14390

Starts

2022-03-14

Expected to finish

2025-10-10

Last updated by the study team

2026-03-06

Who can join

Age: 18 and older. Sex: female. Healthy volunteers: accepted.

You may qualify if…

• Pregnant women (≥ 18 years of age) who have provided informed consent for the study.

You may not qualify if…

• Participants with prior history of FNAIT

Where it is running

• New Horizons Clinical Trials, LLC — Chandler, Arizona, United States
• Zillan Clinical Research - Gardena — Gardena, California, United States
• Yale University School of Medicine — New Haven, Connecticut, United States
• University of Miami Miller School of Medicine — Miami, Florida, United States
• Cooper University Hospital — Camden, New Jersey, United States
• Robert Wood Johnson Medical School — New Brunswick, New Jersey, United States
• St. Peter's University Hospital — New Brunswick, New Jersey, United States
• Rutgers New Jersey Medical School — Newark, New Jersey, United States
• Icahn School of Medicine at Mount Sinai — New York, New York, United States
• Columbia University Irving Medical Center — New York, New York, United States
• New York-Presbyterian-Queens — New York, New York, United States
• Weill Cornell Medicine-New York Presbyterian Hospital — New York, New York, United States
• University of North Carolina at Chapel Hill — Chapel Hill, North Carolina, United States
• Ohio State University Wexner Medical Center — Columbus, Ohio, United States
• Wright State Physicians Obstetrics & Gynecology — Dayton, Ohio, United States
• Temple Perinatal Diagnosis Center — Philadelphia, Pennsylvania, United States
• Javara Inc. - Forest — Dallas, Texas, United States
• The University of Texas Health Science Center at Houston — Houston, Texas, United States
• Javara Research Inc. - Dallas - PPDS — Houston, Texas, United States
• Sunnybrook Health Sciences Centre — Toronto, Ontario, Canada
• Klinikum der Friedrich Schiller Universität Jena — Jena, Thuringia, Germany
• Leids Universitair Medisch Centrum — Leiden, South Holland, Netherlands
• Oslo Universitetssykehus HF, Ullevål — Oslo, Oslo, Norway
• Universitetssykehuset Nord Norge — Tromsø, Norway
• Barnmorskestationen Rosengård — Lund, Skåne County, Sweden

Full record on ClinicalTrials.gov

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