Drugs / RLYB212
last change Oct 2025 re-read 3 minutes ago

RLYB212

Monoclonal antibody

Developed for
fetal and neonatal alloimmune thrombocytopenia
Investigated by
Rallybio

Trials 1

20252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 2 NCT06435845 Nov 2024 → Oct 2025 fetal and neonatal alloimmune thrombocytopenia Rallybio Terminated No outcome recorded

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as RLYB212 “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.” NCT06435845 ↗
Modality Monoclonal antibody “human monoclonal anti-human platelet antigen (HPA)-1a immunoglobulin G antibody” NCT06435845 ↗
Route Subcutaneous “RLYB212 Subcutaneous injection” NCT06435845 ↗