ong-term testicular position, volume and 18F-FDG-uptake after orchidopexy of congenital undescended testis.

• Conditions: cryptorchidsm; undescended testicle; 10014705

• Registration Number: NL-OMON39805
• Lead Sponsor: Medisch Centrum Alkmaar

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 29 April 2024

Recruitment & Eligibility

• Status: Pending
• Sex: Not specified
• Target Recruitment: 15

Inclusion Criteria

- orchidopexy because of congenital undescended testis between 1984 and 1994 in the Medical
Centre of Alkmaar
- signed informed consent form.

Exclusion Criteria

- other testicular abnormality, currently or in past
- not yet reached puberty stage 5 according to Tanner
- diabetes
- incontinence
- kidney failure
- participation in a medical experiment in which radioisotopes were administered in the previous 12 months

Study & Design

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

Primary Outcome Measures

Name	Time	Method
<p>- FDG-uptake testes (PET-CT-scan)<br /><br><br /><br>- SUV max/mean<br /><br>- laterality-index left/right testes </p><br>

Secondary Outcome Measures

Name	Time	Method
<p>- testis position<br /><br>- testis volume as measured by ultrasound<br /><br>- testis volume as measured by PET-CT-scan<br /><br><br /><br>- correlations above mentioned</p><br>