Skip to content

Salt Fortification for Nutritional Enhancement and Hematologic Advancement (SNEHA) Trial

A Randomized Controlled Study to Evaluate the Efficacy of Quadruple Fortified Salt (Iron, Iodine, Folic Acid, and Vitamin B12) in Improving Anaemia and Micronutrient Status among Early Adolescent, Women of Reproductive age, and Women aged 50 and above in Southern India: Salt Fortification for Nutritional Enhancement and Hematologic Advancement (SNEHA) Trial - SNEHA Trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/03/105930
Enrollment
1000
Registered
2026-03-11
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

None listed

Interventions

Intervention1: Double Fortified Salt plus Vitamin B12: Salt fortified with iodine (potassium iodate 30 ppm), microencapsulated iron (ferrous fumarate 1100 ppm elemental iron), and vitamin B12 (cyanoco

Sponsors

Cornell University
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Early adolescent girls (10-14 years), women of reproductive age group (15-49 years) and women aged 50 years and above Healthy (defined further below under exclusion criteria) Not pregnant or lactating Plan to reside within the study area for at least two years.

Exclusion criteria

Exclusion criteria: Severe anaemia (Haemoglobin less than 8.0 g/dL) Reported diagnosis of HIV, malaria infection, or active tuberculosis disease Malabsorption disorders (e.g., inflammatory bowel disease; i.e., medical conditions that may affect vitamin B12 absorption or metabolism) Stage 2 hypertension (i.e., systolic blood pressure (SBP) more than equal to 140 mm Hg or diastolic blood pressure (DBP) more than equal to 90 mm Hg) Glycated haemoglobin (HbA1c) more than equal to 6.5% Other serious pre-existing medical conditions (i.e., defined as the need for regular medication use), including diabetes, chronic kidney disease, cardiovascular disease, and thyroid disease Active infections or acute illnesses (e.g., fever, malaria, dengue, blood in stool) Previous pregnancy affected by a neural tube defect (i.e., who have had a foetus diagnosed as affected by a neural tube defect or have given birth to a baby with a neural tube defect) (will be referred to OB/GYN for standard of care, including folic acid supplementation, and excluded) Planning to become pregnant (or planning to have a child) in the next 12 months (will be referred to OB/GYN for standard of care, including folic acid supplementation, and be excluded) Taking daily (more than or equal to 4 times in the past week) micronutrient supplements (i.e., tablets, capsules, dispersible tablets) Received an intramuscular or intravenous intervention containing medications or micronutrients (e.g., iron, vitamin B12, folic acid) in the past 3 months

Design outcomes

Primary

MeasureTime frame
Change in haemoglobin concentration (g/dL), red blood cell folate concentration (nmol/L), and serum total vitamin B12 concentration (pmol/L) among early adolescent girls (10-14 years), Women of Reproductive age group (15-49 years) and women aged 50 years and above in Southern India.Timepoint: Baseline and 12 months

Secondary

MeasureTime frame
Prevalence of anaemiaTimepoint: Baseline and 12 months;Prevalence of folate deficiency and folate insufficiency among women of reproductive age (15-49 years).Timepoint: Baseline and 12 months;Prevalence of vitamin B12 among women of reproductive age (15-49 years).Timepoint: Baseline and 12 months

Countries

India

Contacts

Public ContactDr N Samarasimha Reddy

ICMR- National Institute of Nutrition

drsamarareddy@gmail.com9963876468

Outcome results

None listed

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