A comparison of long-term results of the single stage Fowler-Stephens orchidopexy versus the two-stage Fowler-Stephens orchidopexy.

Withdrawn

• Conditions: Cryptorchidism; 10025506; undescended testis

• Registration Number: NL-OMON38694
• Lead Sponsor: Academisch Medisch Centrum

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 23 April 2024

Recruitment & Eligibility

• Status: Withdrawn
• Sex: Not specified
• Target Recruitment: 128

Inclusion Criteria

In order to be eligible to participate in this study, a subject must meet the following criteria: Primarily the subject must have undergone either the single stage Fowler-Stephens orchidopexy or 2-stage Fowler-Stephens orchidopexy after January 1st 1995 and be aged between 12 * 17 years at time of inclusion.

Exclusion Criteria

We will exclude subjects if any of the following is present in their medical history: prune-belly syndrome, epidydimitis, chromosomal or hormonal abnormalities, hormonal medication or presence of a testicular germ cell tumor.

Study & Design

• Study Type: Observational non invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>Main endpoint: volume of the FSO-testis</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Secondary endpoints: testicular position and testicular vascularisation.</p><br>