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CompletedNCT04751994Iron BabiesUpdated May 26, 2022

Iron Babies Pilot Supplementation Trial

A Phase 3 interventional study of Iron drops/Ferrous sulphate and Placebo drops in Iron-deficiency and Anaemia in Early Infancy, sponsored by London School of Hygiene and Tropical Medicine. Completed at 1 site in Gambia. Open to participants aged 6 Weeks to 10 Weeks, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-05-26.

Sponsored by London School of Hygiene and Tropical Medicine · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
6 Weeks to 10 Weeks
Sex
All
01

Study summary

2-arm, double blind, placebo controlled, randomised trial, with 50 6-week-old infants per arm randomized to 98 days of daily iron (1.5mg/kg/day as ferrous sulphate) or placebo drops

Read the detailed description

Healthy infants will be randomised to receive daily supplementation from 6-20wks of either a) iron drops or b) placebo drops. Infants with significant illness or any clinical syndromes that would affect interpretation will be excluded. Low birthweight infants and infants born prematurely will not be excluded. Venous blood samples will be collected at enrollment (age 6 weeks) and after 14 weeks (98 days) of iron/placebo supplementation.

Participants will be visited daily in their villages by Fieldworkers (FW) to administer the iron/placebo dose and will interview mothers to complete a short health questionnaire. The iron will be dosed at 75% of WHO guideline dose (ie 1.5mg/kg/day). Weekly, a more detailed morbidity and breastfeeding questionnaires will be administered. Infants will be weighed and measured monthly, along with a faecal sample being taken.

During the daily visits, the FWs will record any adverse events (AEs) and ensure the safety of participants. If a child is found unwell or if the mother/guardian reports that the child is unwell, the study nurse will check on the child and decide on treatment/referral to the nearest health centre

02

Conditions studied

  • Iron-deficiency
  • Anaemia in Early Infancy

Keywords

  • anaemia, infant
03

In context

Anemia, Iron-Deficiency

600 studies on the registry are indexed under Anemia, Iron-Deficiency; 95 are open to participants now.

This study's enrollment of 100 is close to the median of 100 across 459 interventional studies indexed under Anemia, Iron-Deficiency.

Browse Anemia, Iron-Deficiency studies →

Lead sponsor

London School of Hygiene and Tropical Medicine is the lead sponsor of 298 studies on the registry; 15 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Weeks to 10 Weeks
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Infants (male or female) from 6 weeks to 10 weeks of age.
  • Breast fed infants (with plans to continue breastfeeding through 6 months of age).
  • Parent/guardian with participant reside in study site area and are able and willing to adhere to all protocol visits and procedures (willingness to stay in the study area for the 14 weeks of supplementation).
  • Healthy with no current illness and no chronic health problems.
  • Signed or fingerprinted obtained from participants parent/guardian

Exclusion criteria

Exclusion Criteria:

  • Low birthweight babies (ie less than 2.5kg at birth) or babies born prematurely (ie less than 37 weeks) will NOT be excluded.
  • Formula fed infants or those planning to terminate exclusive breast feeding before 6months of age.
  • Acute illness (once acute illness is resolved, if appropriate, as per investigator assessment, participant may be re-revaluated for eligibility)
  • Fever (for eligibility purpose defined as a body temperature greater than 37.5°C or mother report of fever) within 3 days prior to study initiation (once fever/acute illness is resolved, if appropriate, as per investigator assessment, participant may be re-revaluated for eligibility).
  • Administration of any drug within 30 days prior to study initiation or planned administration during the study period.
  • Unwilling to avoid (their child to avoid) the ingestion of supplements or herbal/other traditional medications during the study period.
  • Any history of or evidence for chronic (as per investigator assessment) disorder or disease (including, but not limited to, immunodeficiency, autoimmunity, congenital abnormality, bleeding disorder, and pulmonary, cardiovascular, metabolic, neurologic, renal, or hepatic disease).
  • Any history of , chronic or chronic infections.
  • History of meningitis, seizures, Guillain-Barré syndrome, or other neurological disorders.
  • Any condition that in the opinion of the investigator might compromise the safety or well- being of the participant or compromise adherence to protocol procedures
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
100 participants (actual)

Study arms

  • Experimental
    Iron supplement/ ferrous sulphate syrup

    administration of daily iron drops, 7.5mg/day iron as ferrous sulphate

    Dietary Supplement: Iron drops/Ferrous sulphate

  • Placebo comparator
    supplement with placebo

    administration of daily placebo drops

    Dietary Supplement: Placebo drops

Interventions

  • Dietary supplementIron drops/Ferrous sulphate

    Drug pages: Iron · Ferrous sulfate

    participant will consume daily drops of iron

    Also known as: Ferrous Sulphate syrup

  • Dietary supplementPlacebo drops

    Participants will consume daily drops of placebo

    Also known as: Sorbitol Solution 70%

06

What researchers measure

Primary outcomes

  1. serum iron level

    Serum iron concentration at days 0 and 99

    Time frame: at day 0 and at day 99

Secondary outcomes

  1. Haemoglobin concentration

    Haemoglobin concentration at days 0 and 99

    Time frame: at day 0 and at day 99

  2. Percentage of infants with anaemia

    Percentage of infants with anaemia (defined as: Hb\< 110g/L, )

    Time frame: at day 99

  3. breast feeding

    Duration of breast feeding assessed weekly, up to study day 98.

    Time frame: weekly up to week 14

  4. maternal reported illnesses

    Proportion of maternal-reported illnesses assessed daily up to study day 99.

    Time frame: daily up to day 99

  5. adverse events assessment

    Proportion of adverse events assessed daily, up to study day 99

    Time frame: daily up to day 99

  6. Serious adverse events (SAE) assessment

    Proportion of serious adverse events assessed daily, up to study day 99

    Time frame: daily up to day 99

  7. raised inflammatory markers assessment

    Proportion of raised inflammatory markers (CRP/AGP)

    Time frame: after 98 days of supplementation

  8. iron deficiency anemia (Hb < 11 g/dL & sTfR/logFerritin ratio < 2.0 and ferritin < 12 ug/L or < 30 ug/L in the presence of inflammation

    Proportion of children that are iron deficiency anaemia (Hb \< 11 g/dL \& sTfR/logFerritin ratio \< 2.0 and ferritin \< 12 ug/L or \< 30 ug/L in the presence of inflammation)

    Time frame: at day 0 and day 99

  9. Fecal iron after supplementation

    Fecal iron assessed at day 0 and day 99

    Time frame: day 0 and day 99

  10. Iron regulation

    Hepcidin levels at day 0 and day 99

    Time frame: day 0 and day 99

  11. Reticulocytes at day 0 and day 99

    Reticulocytes at day 0 and day 99

    Time frame: day 0 and day 99

  12. Erythropoietin at days 0 and 99

    Erythropoietin at days 0 and 99

    Time frame: day 0 and 99

  13. Erythroferrone at days 0 and 99

    Erythroferrone at days 0 and 99

    Time frame: day 0 and 99

07

Study locations

1 site
  • Keneba Field Station
    Keneba, Gambia
08

References and documents

Individual participant data

Plan to share: No — Data will be kept anonymous. There are currently no plans to share individual patient data beyond the investigator team. However, following all requisite approvals, an anonymized copy of the data can be made available for sharing. All key findings from this study will be submitted for publication in peer-reviewed journals.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 26, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04751994
Responsible party
Sponsor
First posted
Feb 12, 2021
Start date
Aug 3, 2021
Primary completion
Mar 9, 2022
Completion
Mar 9, 2022
Last update
May 26, 2022

Study contacts

Carla Cerami, MD, PhD
principal investigator · Medical Research Council The Gambia at London School of Hygiene & Tropical Medicine

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2022. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Iron · Ferrous sulfate

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