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Secondary HypogonadismPhase 2NCT00706719

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

A Phase 2 study testing 25 mg Androxal and Testim 1% in people with Secondary Hypogonadism, run by Repros Therapeutics Inc. at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 21 to 60 years, men only
Conditions the study is for
Secondary Hypogonadism
What is being tested?
25 mg Androxal and Testim 1%
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
2 sitesUnited States
Study dates
Jun 2008to Aug 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 60 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University Urology Associates

    New York, New York, 10016

  • MAZE Labs

    Purchase, New York, 10577

Other trials in United States

About this study

Official title: A Randomized, Open-Label, Fixed Dose, Active-Control, Multi-Center Phase IIB Study to Evaluate Fertility in Men With Secondary Hypogonadism, Comparing Androxal® to a Topical Testosterone in Men Previously Treated With Topical Testosterone.

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.

Read the detailed description

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. A maximum of twelve subjects per group were randomized to daily treatments of Androxal® or topical testosterone (Testim®) for six months. The protocol was later amended to include a treatment group who received Androxal after a 3 month wash out period.

Being tested
25 mg Androxal, Testim 1%
Keywords
Adult Onset Idiopathic Hypothalamic Hypogonadism (AIHH), Secondary hypogonadism, Semen volume, Sperm count, Sperm motility
Medical subject headings
Hypogonadism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 25 mg AndroxalDrug

    Also called Enclomiphene citrate

    25 mg Androxal capsules, 1 capsule daily for 6 months

  • Testim 1%Drug

    Also called Topical testosterone

    Testim 1% gel, dosage to be titrated according to manufacturer's instructions, once daily for 6 months

Study groups in NCT00706719
Study groupRoleWhat they receive
25 mg Androxal no wash outExperimental1 capsule daily for 6 months of 25 mg of Androxal in men without a 3 month wash out period
Receives: Drug: 25 mg Androxal
Testim 1% (topical testosterone)Active comparatorTestim 1% Gel applied topically for 6 months
Receives: Drug: Testim 1%
25 mg Androxal wash outExperimental1 x 25 mg Androxal capsule daily for 6 months in men with a previous 3 month washout period of topical testosterone
Receives: Drug: 25 mg Androxal

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sperm Concentration

    Total sperm concentration was measured.

    Measured: Baseline, Month 3, Month 6, Follow-Up (Month 7)

  2. Motile Total Sperm Count

    Motile total sperm count was measured.

    Measured: Baseline, Month 3, Month 6, Follow-Up (Month 7)

  3. Semen Volume

    Semen volume was measured.

    Measured: Baseline, Month 3, Month 6, Follow-Up (Month 7)

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

    LH levels were measured.

    Measured: Baseline, Month 3, Month 6, Follow-Up (Month 7)

  2. Follicle Stimulating Hormone (FSH) Levels

    FSH levels were measured.

    Measured: Baseline, Month 3, Month 6, Follow-Up (Month 7)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jun 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionJul 2009
  4. Study completionAug 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00706719
Sponsor's protocol ID
ZA-201
Status last verified
Jul 2015
First submitted
25 Jun 2008
Last updated
19 Aug 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 25 mg Androxal and Testim 1% in people with Secondary Hypogonadism, run by Repros Therapeutics Inc. at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Oct 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sperm Concentration (time frame: Baseline, Month 3, Month 6, Follow-Up (Month 7)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Aug 2015.

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