NCT06624709

Brief Summary

BienFer is a double-blinded randomized controlled trial about iron substitution and abdominal pain. Premature babies and low birth weight babies have lower iron stores than term newborns and are therefore at greater risk of iron deficiency and anemia. Iron deficiency could have consequences for cerebral development. Ferric substitution reduces the risk of iron deficiency and anemia. It is common to replace premature babies with iron substitution between 2 weeks and 6 months of life. In practice, the medical staff notice that newborn with iron substitution have abdominal pain and constipation. A study in the adult population shows that alternate iron supplementation versus daily supplementation improved iron absorption, with no difference in hemoglobin level and decrease abdominal pain. Studies in children shows that intermittent iron supplementation do not change hemoglobin and ferritin level and improve adherence. There is no data comparing daily versus alternate supplementation in premature babies. The aim of the study is to evaluate if alternate (4 times/week) iron supplementation is equivalent to daily iron substitution for hemoglobin values in premature babies between 28 0/7 weeks amenorrhea (WA) and 34 6/7 WA, and if it reduces abdominal discomfort and inflammation, and if it improves compliance.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
160

participants targeted

Target at P75+ for not_applicable

Timeline
12mo left

Started Nov 2024

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress61%
Nov 2024May 2027

First Submitted

Initial submission to the registry

September 14, 2024

Completed
19 days until next milestone

First Posted

Study publicly available on registry

October 3, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

November 2, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2026

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2027

Last Updated

May 25, 2025

Status Verified

October 1, 2024

Enrollment Period

1.9 years

First QC Date

September 14, 2024

Last Update Submit

May 23, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Anemia at 6 months

    Hemoglobin level

    6 months

Secondary Outcomes (20)

  • Anemia

    at 2weeks, 1 month, 2-3 months

  • Anemia

    at 2weeks, 1 month, 2-3 months

  • Ferritin

    at 2 weeks, 1 month, 2-3 months and 6 months

  • Ret-Hb level

    at 2 weeks, 1 month, 2-3 months and 6 months

  • Transfusion

    at 1 month, 2-3 months and 6 months

  • +15 more secondary outcomes

Study Arms (2)

Alternate (4 times/week) iron supplementation

ACTIVE COMPARATOR

This arm will receive 2-3mg/kg/d of maltofer 4 times a day

Drug: Iron Supplement

Daily iron substitution

SHAM COMPARATOR

This arm will receive 2-3mg/kg/d of maltofer 7 times per week.

Drug: Iron Supplement

Interventions

The interventional group will receive 2-3mg/kg/day of iron supplementation 4 times per week and the sham comparator will receive 2-3mg/kg/day of iron supplementation 7 times per week

Alternate (4 times/week) iron supplementationDaily iron substitution

Eligibility Criteria

Age14 Days - 14 Days
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Premature babies between 28 0/7WA and 34 6/7 WA
  • Parental consent, postnatal
  • Age of 2 weeks

You may not qualify if:

  • anemia \< 80g/l at 2 weeks of age
  • Intraventricular Hemorrhage stage III and IV
  • Necrotizing Enterocolitis
  • Enteral feeding less than 100ml/kg/j after 2 weeks of life
  • Congenital disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

HUG

Geneva, Canton of Geneva, 1211, Switzerland

RECRUITING

CHUV

Lausanne, Canton of Vaud, 1011, Switzerland

RECRUITING

MeSH Terms

Conditions

Premature Birth

Interventions

Iron-Dextran Complex

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

Coordination ComplexesOrganic ChemicalsDextransGlucansPolysaccharidesCarbohydrates

Central Study Contacts

Riccardo E Pfister, MD, PHD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Head of neonatology department, Principal Investigator, Clinical Professor

Study Record Dates

First Submitted

September 14, 2024

First Posted

October 3, 2024

Study Start

November 2, 2024

Primary Completion (Estimated)

September 16, 2026

Study Completion (Estimated)

May 1, 2027

Last Updated

May 25, 2025

Record last verified: 2024-10

Locations