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Effects of vitamin D and calcium supplementation on bone mineral density among Thai MSM adolescents with pre-exposure prophylaxis

Effects of vitamin D and calcium supplementation on bone mineral density among Thai MSM adolescents with pre-exposure prophylaxis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190624002
Enrollment
100
Registered
2019-06-24
Start date
2019-05-10
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

healthy MSM/TG adolescents aged between 15&#45

Interventions

participant will recieved TDF/FTC plus oskept(combination of vitamin D + Calcium),participant will recieved TDF/FTC alone
Experimental Drug,No Intervention No treatment
PrEP + cal/D,PrEP alone

Sponsors

Faculty of Medicine, Chulalongkorn University
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
15 Years to 24 Years

Inclusion criteria

Inclusion criteria: -MSM/TGW -At risk population of HIV infection (at least 1 as follow) Multiple partner (> 1 partner during past 6 months) Condomless sex Serodiscordant couple -age 15-24 years -Desired to received PrEP -anti-HIV: negative

Exclusion criteria

Exclusion criteria: &#45;Acute retroviral syndrome &#45;History of bone fracture &#45;Received Ca > 1&#44;000 mg/day within 6 months before enrollment &#45;Received vitaminD > 400 IU/day within 6 months before enrollment &#45;History of growth hormone def./growth hormone used &#45;History of endocrinopathy including primary hyperparathyroidism&#44; hypoparathyroidism&#44; cushing syndrome &#45;Abnormal renal function test (Cr clearance < 60 ml/min/1.73m2) &#45;History of steroid used in past 6 months

Design outcomes

Primary

MeasureTime frame
effect of vitamin D and calcium supplement on bone mass density 6 months %BMD change

Secondary

MeasureTime frame
effect of TDF/FTC on bone mass density 6 months %BMD change

Countries

Thailand

Contacts

Public Contactkrittaporn pornpaisalsakul

Center of Excellent for Pediatric Infectious Diseases and Vaccines

pang_peak_p@hotmail.com66898867747

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026