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Trial · Interventional

CompletedPhase 2Results postedRegistry data

To Evaluate Sperm Parameters in Men With Secondary Hypogonadism Previously Treated With Topical Testosterone

Overview

Status
Completed
Phase
Phase 2
Enrollment
17 participants (actual)
Sponsor
Repros Therapeutics Inc. · Industry
Design
Randomized · Open label (no masking)
Countries
1 country

United States

Start
Jun 2008
Primary completion
Jul 2009
Completion
Aug 2009
First posted
27 Jun 2008 (estimated)
Last update posted
19 Aug 2015 (estimated)
Conditions
Secondary Hypogonadism

Timeline

1 trial · 1 completed · 1 with posted results

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
200820092010
  1. Ph 2

    To Evaluate Sperm Parameters in Men With Secondary Hypogonadism Previously Treated With Topical Testosterone

    NCT00706719

    Jun 2008 to Aug 2009

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

The study was designed to determine if Androxal® would affect sperm parameters (count, concentration, volume) in men with secondary hypogonadism who have been previously treated with topical testosterone.

Interventions

  • 25 mg AndroxalDrug
  • Testim 1%Drug

Arms3

  • Experimental

    25 mg Androxal no wash out

    1 capsule daily for 6 months of 25 mg of Androxal in men without a 3 month wash out period

  • Active comparator

    Testim 1% (topical testosterone)

    Testim 1% Gel applied topically for 6 months

  • Experimental

    25 mg Androxal wash out

    1 x 25 mg Androxal capsule daily for 6 months in men with a previous 3 month washout period of topical testosterone

Primary outcomes3

Outcomes the sponsor listed as primary.

  1. Sperm Concentration

    Time frame · Baseline, Month 3, Month 6, Follow-Up (Month 7)

    Registry description

    Total sperm concentration was measured.

  2. Motile Total Sperm Count

    Time frame · Baseline, Month 3, Month 6, Follow-Up (Month 7)

    Registry description

    Motile total sperm count was measured.

  3. Semen Volume

    Time frame · Baseline, Month 3, Month 6, Follow-Up (Month 7)

    Registry description

    Semen volume was measured.

Secondary outcomes(2)
  1. Luteinizing Hormone (LH) Levels

    Time frame · Baseline, Month 3, Month 6, Follow-Up (Month 7)

    Registry description

    LH levels were measured.

  2. Follicle Stimulating Hormone (FSH) Levels

    Time frame · Baseline, Month 3, Month 6, Follow-Up (Month 7)

    Registry description

    FSH levels were measured.

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

Primary outcome results

Primary outcomeMean· Baseline, Month 3, Month 6, Follow-Up (Month 7)

Sperm Concentration

GroupValue (millions sperm/mL)Spread
Group A Testim0.540.74
Group B Androxal no Wash Out72.892.7
Primary outcomeMean· Baseline, Month 3, Month 6, Follow-Up (Month 7)

Motile Total Sperm Count

GroupValue (millions sperm)Spread
Group A Testim0.30.48
Group B Androxal no Wash Out99.0159.6
Primary outcomeMean· Baseline, Month 3, Month 6, Follow-Up (Month 7)

Semen Volume

GroupValue (mL)Spread
Group A Testim2.341.43
Group B Androxal no Wash Out2.230.81
Secondary and other outcome results(2)
Secondary outcomeMean· Baseline, Month 3, Month 6, Follow-Up (Month 7)

Luteinizing Hormone (LH) Levels

GroupValue (mIU/mL)Spread
Group A Testim3.402.14
Group B Androxal no Wash Out2.921.69
Secondary outcomeMean· Baseline, Month 3, Month 6, Follow-Up (Month 7)

Follicle Stimulating Hormone (FSH) Levels

GroupValue (mIU/mL)Spread
Group A Testim3.380.74
Group B Androxal no Wash Out1.580.74

Adverse events, as posted

Adverse events as posted: participants affected out of participants at risk, by group
GroupDeathsSerious eventsOther events
Group A Testim1% Testim gel applied daily–0 / 50 / 5
Group B Androxal no Wash Out25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months–0 / 72 / 7
Androxal Wash Out25 mg 1 capsule per day in men who have undergone a 3 month wash out period of topical testosterone–0 / 54 / 5

Each cell reads participants affected / participants at risk, as the registry posted them.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies0

Studies that cite this trial.

No study cites this trial.

Eligibility

Who could join, as posted.

Sex
Male
Age
from 21 Years up to 60 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * Healthy adult males between 21 and 60 years of age who have been diagnosed with AIHH. * Subjects must have been treated with a topical testosterone replacement therapy (typically AndroGel® or Testim®) for at least 6 months at enrollment and for not more than 2 years. Exclusion Criteria: * A history of idiopathic infertility due to primary hypogonadism, testicular failure, Kallmann's syndrome or any other infertility condition. * Subjects demonstrating any clinically significant medical condition rendering the subjects infertile or marginally fertile other than AIHH. * Men with a history of, known, or suspected prostate disease not ruled out by a prostate biopsy, or a prostate specific antigen (PSA)\>3.6 or clinical suspicion of current prostate disease. * Men with a hematocrit in excess of 50 % or hemoglobin \>17 g/dl

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