Status:

ENROLLING_BY_INVITATION

Long-term Systematic Follow-up of Patients With Klinefelter Syndrome Followed at the Department of Growth and Reproduction, Rigshospitalet

Lead Sponsor:

Rigshospitalet, Denmark

Conditions:

Klinefelter Syndrome

Eligibility:

MALE

Brief Summary

Klinefelter syndrome (KS) is the most frequent sex chromosome disorder affecting approximately 1:660 newborn boys. The prevalence of KS rises to 3-4% among infertile males and 10-15% in patients with ...

Detailed Description

This project is a combined retrospective (data from medical records) and prospective longitudinal study of a single centre cohort, which aims to consecutively include all patients (infants, children, ...

Eligibility Criteria

Inclusion

  • Patients with karyotype 47,XXY or variants as mentioned above who are followed at the Department of Growth and Reproduction, Rigshospitalet, Denmark, can be included in the study.

Exclusion

  • There are no exclusion criteria.

Key Trial Info

Start Date :

April 1 2025

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

January 1 2035

Estimated Enrollment :

300 Patients enrolled

Trial Details

Trial ID

NCT07142135

Start Date

April 1 2025

End Date

January 1 2035

Last Update

September 10 2025

Active Locations (1)

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1

Copenhagen University Hospital, Rigshospitalet, Department of Growth and Reproduction

Copenhagen, Denmark, 2100