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Vitamin D plays major role in brain development in children. Vitamin D deficiency is common among school children. The aim of this study is to look at vitamin D levels and the effect of vitamin D supplementation in children (5-12 years old) with Attention Deficit Hyperactivity Disorder symptoms.

Effect of vitamin D on ADHD: a clinical study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/06/043062
Enrollment
184
Registered
2022-06-07
Start date
Unknown
Completion date
Unknown
Last updated
2023-06-26

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

Conditions

Health Condition 1: F901- Attention-deficit hyperactivity disorder, predominantly hyperactive type

Interventions

Intervention1: D 360 1g Sachet contains cholecalciferol (Vitamin D3) Granules: 60,000 international units of cholecalciferol monthly orally for 6 months. Control Intervention1: Vitamin D supplement.:

Sponsors

DrJaya Thomas
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Based upon the mean score obtained in: DSM-V Vanderbilt ADHD diagnostic parent rating scale Specific learning disability All sexes are eligible 5-12Y of age

Exclusion criteria

Exclusion criteria: BMI Higher than 25 Use of anticonvulsant drugs or hydrocortisone Intake of Vitamin D supplement during past two months IQ Patients with other psychiatric and neurologic disorders such as autism, epilepsy and bipolar disorders. Co morbidities such as diabetes mellitus and eating disorders. Suffer from metabolic disorders such as cholestasis , liver dysfunction [pancreatic insufficiency],measles, diarrhea, respiratory illness , severe inflammation or ,malnutrition, thyroid disorders, hypertension.

Design outcomes

Primary

MeasureTime frame
improvement in the symptoms of ADHD increase in the level of dopamineTimepoint: 3 years

Countries

India

Contacts

Public ContactJaya Thomas

Amrita Institute of Medical Sciences

dr.cjayakumar@gmail.com

Outcome results

None listed

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