Clinical Trials Logo

Clinical Trial Summary

The purpose of this Phase 2 study is to assess the pharmacokinetics (PK) and safety of RLYB212 in HPA-1b/b pregnant women at higher risk for HPA-1a alloimmunization and FNAIT.


Clinical Trial Description

This study is a single-arm, open-label, multicenter study of RLYB212 in HPA-1b/b pregnant participants at higher risk for the occurrence of HPA-1a alloimmunization and FNAIT. A laboratory testing paradigm will be applied at screening to identify women at higher risk for HPA-1a alloimmunization. Study IPA2202 is comprised of three phases: a two-part screening phase, an antenatal treatment phase, and a postpartum follow-up phase. Study duration for each participant is anticipated to be ~44 weeks, inclusive of the screening visits through the Week 10 postpartum visit. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06435845
Study type Interventional
Source Rallybio IPA, LLC
Contact Chief Medical Officer
Phone 2038593820
Email clinicaltrials@rallybio.com
Status Not yet recruiting
Phase Phase 2
Start date September 2024
Completion date May 2027

See also
  Status Clinical Trial Phase
Recruiting NCT05345561 - Study to Assess the Occurrence of HPA-1a Alloimmunization in Women With Higher Risk for Fetal and Neonatal Alloimmune Thrombocytopenia
Completed NCT04067375 - Towards Routine HPA-screening In Pregnancy to Prevent FNAIT
Enrolling by invitation NCT04529382 - Neurodevelopmental Outcome After Fetal Neonatal AlloImmune Thrombocytopenia
Completed NCT03561909 - Kinetics of Blood Platelets Transfused to Healthy Subjects N/A