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Trial · NCT05340465

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

NCT05340465, Phase 2, Recruiting, University of Washington

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Darbe Plus IV Iron to Decrease Transfusions While Maintaining Iron Sufficiency in Preterm Infants. Trials, record NCT05340465. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05340465

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Darbe Plus IV Iron to Decrease Transfusions While Maintaining Iron Sufficiency in Preterm Infants
NCT number
NCT05340465
Status
Recruiting
Phases
Phase 2
Enrollment
120 participants, estimated
Lead sponsor
University of Washington
Conditions
Prematurity, Iron-deficiency, Iron Deficiency Anemia, Iron Malabsorption
Interventions
Darbepoetin Alfa, Low Molecular Weight Iron Dextran, Ferumoxytol injection, Oral iron supplements
First posted
2022-04-22
Last updated
2026-05-26

Source ClinicalTrials.gov

Registered outcomes14

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPlasma Ferritin at 35-36 weeks PMAbirth to 36 weeks postmenstrual agePlasma ferritin is measured every 2 weeks in the NICU. Ferritin at 35-36 weeks will be compared between the 5 treatment groups
PrimaryNumber of IV iron doses required to maintain a ferritin level of > 75 ng/mLBirth to 36 weeks postmenstrual age (or prior to discharge if this occurs prior to 36 weeks)Number of IV iron doses required to maintain a ferritin level of \> 75 ng/mL will be compared in the 4 IV treatment arms
PrimaryNumber of Blood transfusionsBirth to 36 weeks postmenstrual age (or prior to discharge if this occurs prior to 36 weeks)The number of blood transfusions received by infants in each group will be compared.
PrimaryVolume of blood transfusionsBirth to 36 weeks postmenstrual age (or prior to discharge if this occurs prior to 36 weeks)The volume of blood transfused to infants in each group will be compared
SecondaryNumber and percent of patients per group that remain transfusion freeBirth to 36 weeks postmenstrual age (or prior to discharge if this occurs prior to 36 weeks)Number and percent of patients per group that remain transfusion free will be compared by group
SecondaryHematocritBirth to 36 weeks PMAHematocrit (lowest, highest, mean) by group to 35-36 weeks PMA
SecondarySafety of IV ironBirth to 36 weeks postmenstrual age (or prior to discharge if this occurs prior to 36 weeks)Any evidence of anaphylaxis will be documented during and after the first IV infusion of iron
SecondaryEarly gut microbiome comparison between study groupsat 7 days (prior to iron supplementation) and 4 weeks after birthStool samples will be collected for 16S amplicon sequencing and targeted culturomics. Organism types will be compared between groups prior to and 3 weeks after the first IV iron dose.
SecondaryRate of referral for Brainstem auditory evoked responseat hospital discharge, near 36 weeks postmenstrual ageAny latency in Brainstem auditory evoked response will be assessed and compared between study arms
SecondaryRate of pass/fail the General Movements Assessments (GMA)3 months corrected ageGeneral Movements Assessments (GMA) will be assessed at 3 months corrected age, and results compared between study arms.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
41430711DERIVED

Source PubMed

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
R01HD107003Trial of Darbepoetin plus slow-release intravenous iron to decrease transfusions and improve iron status and neurodevelopment in preterm infantsGERMAN, KENDELLUNIVERSITY OF WASHINGTONEUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT2022 to 2025

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT05340465

GET https://conductscience.org/api/trials/v1/NCT05340465/registered