NCT05581147 Thyroid Function and Structure in Klinefelter Syndrome
| NCT ID | NCT05581147 |
| Status | Recruiting |
| Phase | — |
| Sponsor | University of Roma La Sapienza |
| Condition | Klinefelter Syndrome |
| Study Type | OBSERVATIONAL |
| Enrollment | 600 participants |
| Start Date | 2007-05-11 |
| Primary Completion | 2019-10-15 |
Eligibility & Interventions
Eligibility Fast-Check
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What to Expect as a Participant
This is an observational study. You will not receive an experimental treatment; researchers will collect data based on your existing condition or standard treatment.
This trial targets 600 participants in total. It began in 2007-05-11 with a primary completion date of 2019-10-15.
⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.
Brief Summary
This is a longitudinal retrospective study for the evaluation of thyroid function and structure in patients with Klinefelter syndrome compared to healthy controls and patients affected by chronic lymphocytic thyroiditis.
Eligibility Criteria
Inclusion Criteria: * Patients with a confirmed diagnosis of classic, non-mosaic 47,XXY Klinefelter syndrome based on a peripheral blood 97 karyotype analysis; * Availability of thyroid function test results (TSH, fT3, and fT4) and/or thyroid US imaging; * Availability of concurrent clinical data. Exclusion Criteria: * Presence of other known genetic conditions or chromosomal abnormalities; * Use of levothyroxine or other drugs that are either active on the hypothalamic-pituitary-thyroid (HPT) axis or that may interfere with thyroid function tests; * History of previous surgery or radiotherapy on the thyroid or pituitary glands; * Current or previous T therapy (for the pre-pubertal and pubertal groups).
Contact & Investigator
Andrea M Isidori, MD, PhD
PRINCIPAL INVESTIGATOR
andrea.isidori@uniroma1.it
Frequently Asked Questions
Who can join the NCT05581147 clinical trial?
This trial is open to male participants only, aged 1 Year or older, up to 80 Years, studying Klinefelter Syndrome. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.
Is NCT05581147 currently recruiting?
Yes, NCT05581147 is actively recruiting participants. Contact the research team at andrea.isidori@uniroma1.it for enrollment information.
Where is the NCT05581147 trial being conducted?
This trial is being conducted at Roma, Italy.
Who is sponsoring the NCT05581147 clinical trial?
NCT05581147 is sponsored by University of Roma La Sapienza. The principal investigator is Andrea M Isidori, MD, PhD at andrea.isidori@uniroma1.it. The trial plans to enroll 600 participants.