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Comparison of daily vs intermittent Vitamin D3 supplementation dose in Obese children

An Open Label Randomized Controlled Trial Comparing the Effect of Vitamin D3 Supplementation of 600 IU Daily Dose For 6 Months Vs. 60000 IU Three Monthly Doses on Serum 25(OH)Vitamin D Level in Over-Weight and Obese Children Aged 5–16 Years - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/10/096088
Enrollment
50
Registered
2025-10-15
Start date
Unknown
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

Health Condition 1: E660- Obesity due to excess calories Health Condition 2: E669- Obesity, unspecified Health Condition 3: E668- Other obesity Health Condition 4: E663- Overweight

Interventions

Intervention1: Group A: Consenting children fulfilling inclusion and exclusion criteria shall be randomised into two groups, Group A and B. At recruitment baseline level of serum 25(OH) vitamin D, ser

Sponsors

AIIMS Rajkot
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: (1) Children aged 5 to 16 years, identified as overweight or obese based on Indian Academy of Pediatrics (IAP) 2015 percentile BMI charts. Overweight- BMI between 85th -95th centile based on Indian Academy of Pediatrics (IAP) 2015 BMI charts for same age & sex. Obese- BMI at or above 95th centile based on Indian Academy of Pediatrics (IAP) 2015 BMI charts for same age & sex.

Exclusion criteria

Exclusion criteria: (1) Children with a history of vitamin D supplementation (greater than recommended daily allowance) in the last 6 months. (2) Children receiving drugs that could interfere with vitamin D metabolism e.g. antiepileptics. (3) Children with 25(OH)D levels more than or equal to 20 ng/mL and levels less than 12 ng/mL. (4) Children with malabsorption syndromes that could impair the oral absorption of vitamin D. (5) Children with rickets or signs and symptoms of vitamin D deficiency.

Design outcomes

Primary

MeasureTime frame
1. To evaluate the difference in rise of serum 25(OH)D level in both groups at the end of six months. 2. To compare the proportion of children maintaining normal level of serum 25(OH)D level (more than 20ng per ml) after vitamin D3 supplementation at the end of 6 months between the two groups.Timepoint: Baseline at recruitment and at follow up after 6 months

Secondary

MeasureTime frame
To evaluate and compare the effect of body composition variables (total body fat and visceral body fat) on change in serum vitamin D levels in both groups.Timepoint: Baseline at recruitment and at follow up after 6 months;To compare the cost effectiveness of both regimesTimepoint: Baseline at recruitment and at follow up after 6 months;To correlate heart rate variability (HRV) with vitamin D supplementation in both groups.Timepoint: Baseline at recruitment and at follow up after 6 months

Countries

India

Contacts

Public ContactDr Pinky Meena

All India Institute Of Medical Sciences (AIIMS), Rajkot

dr.pinky.aiimsrajkot@gmail.com9958732306

Outcome results

None listed

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