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Effects of testosterone on bone turnover markers in transgender male.

Effects of testosterone on bone turnover markers in transgender male.

Status
Unknown
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20220817002
Enrollment
22
Registered
2022-08-17
Start date
2021-08-13
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

Adults diagnosed with gender dysphoria (based on DSM V) by psychiatrist Age 20 to 40 years old Never used cross-sex hormone therapy transgender, transmale, cross-sex hormone

Interventions

Adults diagnosed with gender dysphoria (based on DSM V) by psychiatrist Age 20 to 40 years old Never used cross-sex hormone therapy
Diagnostic
Study group

Sponsors

King Chulalongkorn Memorial Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 20 Years

Inclusion criteria

Inclusion criteria: Adults diagnosed with gender dysphoria (based on DSM V) by psychiatrist Age 20 to 40 years old Never used cross-sex hormone therapy

Exclusion criteria

Exclusion criteria: Underlying disease (Cardiovascular, stroke, VTE, DLP, OSA) Endometrial cancer, breast cancer HIV infections Bone metastasis, pathological fracture Impaired renal function (GFR<15) Parathyroid, thyroid abnormalities Anti-osteoporotic drugs (bisphosphonate, denosumab, teriparatide, SERMs) Hormonal drug use (aromatase inhibitor, OCPs) Corticosteroid use Anti-epileptic drugs (phenytoin, phenobarbital,carbamazepine)

Design outcomes

Primary

MeasureTime frame
Changes of bone resorption markers (CTX) after 3 months of testosterone treatment 3 months different between pre and post treatment

Secondary

MeasureTime frame
Changes of bone turnover markers ( P1NP, osteocalcin) after 6 months of testosterone treatment 6 months different between pre and post treatment,Correlation of sex hormone levels with bone turnover marker levels. 6 months different between pre and post treatment

Countries

Thailand

Contacts

Public ContactSuchanant Chavaengkiat

Faculty of medicine, Chulalongkorn University

aomm.suchanant@gmail.com0846166524

Outcome results

None listed

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