RH Genotype Matched RBC Transfusions

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age6+
SponsorChildren's Hospital of Philadelphia

About this trial

To determine the feasibility and efficacy of matching donor red cells by RH genotype for a cohort of chronically transfused patients with SCD.

Eligibility criteria

Qualifiers

Subjects age >6 months

Diagnosis of SCD, all genotypes

Require a period of chronic red cell transfusion therapy

Subject/parental/guardian permission (informed consent) and if appropriate, child assent

Disqualifiers

Rare RH genotype that would preclude identification of sufficient RBC units

Antigen negative requirements due to alloimmunization that would preclude identification of sufficient RBC units

Alloimmunized to D antigen

Rh alloimmunized patients for whom providing RH genotype matched blood would expose the patient to an antigen that would not be consistent with standard of care and blood bank protocols

Trial design

Treatments tested in this trial

  • Red cell units that are genotype matched at the RHD and RHCE loci

Treatment groups

35 Participants
are divided into 1 treatment group

Sponsors and collaborators

Children's Hospital of Philadelphia

Lead sponsor

New York Blood Center

Collaborator

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator