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

A comparison of long-term results of the single stage Fowler-Stephens orchidopexy versus the two-stage Fowler-Stephens orchidopexy. - FSO-1 vs. FSO-2

Status
Unknown
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON38694
Enrollment
128
Registered
2013-10-29
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-23

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

Conditions

Cryptorchidism undescended testis

Interventions

None listed

Sponsors

Academisch Medisch Centrum
Lead Sponsor

Eligibility

Age
12 Years to 17 Years

Inclusion criteria

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

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.

Design outcomes

Primary

MeasureTime frame
Main endpoint: volume of the FSO-testis—

Secondary

MeasureTime frame
Secondary endpoints: testicular position and testicular vascularisation.—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)