Metachronous Acquired Contralateral Cryptorchidism in Patients With a History of Unilateral Cryptorchidism.

Estimation of the Risk of Presenting Metachronous Acquired Contralateral Cryptorchidism in Patients With a History of Unilateral Cryptorchidism.

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT06533306

Enrollment

126

Registered

2024-08-01

Start date

2024-04-01

Completion date

2024-05-30

Last updated

2024-08-01

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

Conditions

Cryptorchidism

Keywords

Cryptorchidism

Brief summary

The present study aims to calculate the risk of a patient with a history of cryptorchidism developing cryptorchidism on the contralateral side.

Interventions

PROCEDURESurgery for cryptorchidism.

Patients previously operated on for cryptorchidism.

Study design

Observational model

COHORT

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

13 Years to No maximum

Healthy volunteers

Inclusion criteria

* Patients aged 13 years or older, previously operated on for cryptorchidism.

Exclusion criteria

* Diagnosis of endocrine disease or any polymalformative syndrome. * Synchronous bilateral cryptorchidism.

Design outcomes

Primary

Measure	Time frame	Description
Contralateral Cryptorchidism	Up to 1 month	Proportion of patients previously operated on for cryptorchidism in whom acquired contralateral cryptorchidism is detected.

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026