Darbe Plus IV Iron to Decrease Transfusions While Maintaining Iron Sufficiency in Preterm Infants

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
AgeUp to 3
SponsorUniversity of Washington

About this trial

In this phase II trial, the investigators overarching goal is to demonstrate the feasibility and potential benefit of darbepoetin (Darbe) plus slow-release intravenous (IV) iron to decrease transfusions, maintain iron sufficiency and improve the neurodevelopmental outcomes of preterm infants.

Investigators hypothesize that in infants \< 32 completed weeks of gestation, combined treatment with Darbe plus Ferumoxytol (FMX) or Darbe plus low molecular weight iron dextran (LMW-ID) will: 1) be safe, 2) decrease or eliminate transfusions, 3) maintain iron sufficiency, 4) result in higher hematocrit and 5) improve neurodevelopment. Investigators further hypothesize that when compared to oral iron supplementation (standard care), IV iron will be better tolerated, with less effect on the gastrointestinal (GI) microbiome

Eligibility criteria

Qualifiers

None

Disqualifiers

Known fetal/infant anomalies of clinical significance (brain, cardiac, chromosomal anomalies)

Parental consent unable to be obtained by 72 hours after birth

Central hematocrit > 65%

Evidence of high iron stores prior to enrollment (e.g. Ferritin >400 ng/mL with corresponding ZnPP/H of <30, Transferrin saturation >75%, iron > 200 mcg/dL, TIBC < 100 mcg/dL)

Trial design

Treatments tested in this trial

  • Darbepoetin Alfa
  • Low Molecular Weight Iron Dextran
  • Ferumoxytol injection
  • Oral iron supplements

Treatment groups

120 Participants
are divided into 5 treatment groups

Sponsors and collaborators

University of Washington

Lead sponsor

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Collaborator