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Effect of Vitamin D supplementation in improving Thyroid disease of mild variety

Impact of Vitamin D Supplementation on Thyroid Function in Subclinical Autoimmune Hypothyroidism - A Randomized Double Blind Placebo Controlled Trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2017/05/008596
Enrollment
140
Registered
2017-05-19
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: E063- Autoimmune thyroiditis Health Condition 2: E063- Autoimmune thyroiditis Health Condition 3: null- Subclinical Cases of Hashimotos Autoimmune Thyroiditis

Interventions

Intervention1: Vitamin D: 60000 Units 25 Hydroxy-cholecalciferol: once weekly for 8 weeks orally, followed by once a month for 16 weeks orally. Control Intervention1: PLACEBO: once weekly for 8 weeks

Sponsors

Institute of Postgraduate Medical Education and Research and SSKM Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Age more than 18 yrs Gender both male and female Positive anti TPO antibody more than 34 International Units per litre as per our hospital laboratory normal upper limit AND OR Positive anti TG more than 20 International Units per litre as per our laboratory normal upper limit for anti TPO negative cases Normal serum free T4 more than 1.9 nanogram per decilitre as per our laboratory normal upper limit

Exclusion criteria

Exclusion criteria: Diseases and drugs interfering with vitamin D metabolism like CKD Liver diseases chronic granulomatous diseases like TB sarcoidosis Drugs including phenytoin phenobarbitone valproic acid cholestyramin rifampin orlistat corticosteroid or others Any chronic medications that might interfere with thyroid hormone metabolism Pregnant and lactating women Those who received Vitamin D and calcium in the last 6 months

Design outcomes

Primary

MeasureTime frame
Criteria based on thyroid function Responders will be arbitrarily defined as at least 25 percent or greater reduction in serum TSH levels in mili International Units per litre from baseline value in the Intervention group AND OR 25 percent or greater reduction in serum anti TPO antibody titers in International Units per litre from baseline in the Intervention groupTimepoint: 1 year

Secondary

MeasureTime frame
Criteria of sonographic response is arbitrarily defined as reduction in gland size by 25 percent from baseline OR Any change in echogenicity of the whole gland or reduction in number or size of nodules by 25 percent from baseline Criteria based on anthropometric variables Responders will be arbitrarily defined as 25 percent or greater reduction in BMI in kg per square metres from baselineTimepoint: 1year

Countries

India

Contacts

Public ContactDebarati Bhar

Institute of Postgraduate Medical Education and Research and SSKM Hospital

satinath.mukhopadhyay@gmail.com

Outcome results

None listed

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