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Is it better to give women iron tablets on alternate days, instead of daily, to ensure that they have enough iron in their body?

Is alternate day oral iron more effective in improving iron status of young Indian women than daily doses?

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/03/024144
Enrollment
120
Registered
2020-03-20
Start date
Unknown
Completion date
Unknown
Last updated
2025-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intervention1: Ferrous sulphate: 60 mg of elemental iron Single dose in the morning on empty stomach Oral route For 14 days Control Intervention1: Ferrous sulphate: 120 mg of elem

Sponsors

University College London in UK
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: BMI range 18 to 30 kg/m2 Not on any long-term medication, oral contraceptives, or any medications that may affect metabolism of iron in the body. Willing to give informed consent and take oral iron for 2 weeks and be randomized into study intervention group.

Exclusion criteria

Exclusion criteria: Pregnant women Lactating mothers Any current or recent major illness or condition that may interfere with study outcomes (eg, inflammatory illness, diabetes, endocrine disorders, etc) or on medication for any such illness or condition. Infection or febrile illness in the last 2 weeks (but can be recruited 2 weeks later, after resolution of symptoms, if willing to participate). Already on iron supplements or taken them in the past 2 weeks. On dietary supplements containing vitamins (except Ca+, Vit D), minerals, herbal other plant-based preparations (if willing to participate, may do so after stopping these supplements for at least 2 weeks prior to study). Serum CRP levels >6 mg/L. Not willing to give informed consent or take iron supplements as per protocol.

Design outcomes

Primary

MeasureTime frame
Responses seen in iron-related parameters(serum iron, ferritin, total iron-binding capacity, transferrin saturation, hepcidin, soluble transferrin receptor and erythroferrone) and haematolgical parameters (complete blood counts), to the 2 regimes, at the end of 2 weeksTimepoint: On day 15, at the end of 14 days of intervention

Secondary

MeasureTime frame
Changes seen in inflammatory parameters (high-sensitivity C-reactive protein and interleukin 6 in serum) and profile of the gut microbiota in response to the 2 regimes, at the end of 2 weeks Effect of baseline iron status on the responses seen to the 2 regimes, at the end of 2 weeks Timepoint: On day 15, at the end of 14 days of intervention

Countries

India

Contacts

Public ContactMolly Jacob

Christian Medical College, Vellore

mjacob@cmcvellore.ac.in9894494337

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026