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Hormonal Contraception in Healthy Young Men (P42306)(COMPLETED)(P06057)

Phase 2
Completed
Conditions
Contraception
Interventions
Registration Number
NCT00403793
Lead Sponsor
Organon and Co
Brief Summary

Male volunteers receive a new hormonal contraceptive consisting of an implant releasing a hormone and hormone injections in order to investigate the suppressive effect on sperm production and reversibility of sperm production after end of treatment.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
350
Inclusion Criteria
  • Male
  • Mentally and physically healthy
  • BMI between 18 and 32 kg/m^2
  • Two pre-treatment semen samples > 20 million/ml with normal morphology and motility
Exclusion Criteria
  • History or presence of psychiatric disease, liver disease, renal disease, diabetes, cardiovascular disease, any malignancy, prostatic disease, or genitourinary infection
  • PSA > 2.5 ng/ml
  • Use of drugs known to interfere with pharmacokinetics of steroids
  • Use of lipid-lowering drugs

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 2PlaceboPlacebo
Arm 1etonogestrel with testosterone undecanoateetonogestrel with testosterone undecanoate
Primary Outcome Measures
NameTimeMethod
% of men who had a sperm concentration of 1 million/ml or less at week 16.Week 16
Secondary Outcome Measures
NameTimeMethod
Semen ParametersAt several timepoints during treatment
Reversibility of SuppressionPost-Treatment
HormonesAt several timepoints
PharmacokineticsAt several timepoints
SafetyAt several timepoints
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