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Study · Not a test of the peptide alone · 1998

4 results

Efficacy and safety of highly purified urinary follicle-stimulating hormone with human chorionic gonadotropin for treating men with isolated hypogonadotropic hypogonadism. European Metrodin HP Study Group.

The source lists no authors.

Fertility and sterility1 Aug 1998Cited by 48 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study4

No result from this study comes from a test of the peptide.

Studies that did not test the peptide alone4

In this study, hCG (human chorionic gonadotropin) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking hCG (human chorionic gonadotropin).

  1. 01HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialEfficacy outcome

    In men with complete hypogonadotropic hypogonadism, FSH with hCG produced sperm density >1.5 x 10(6)/mL in 18 patients (64.3%).

    In plain wordsIn men with hypogonadotropic hypogonadism, FSH with hCG produced the specified sperm density in some patients.

    Outcome
    IncreaseSperm density threshold
    Study

    n = 28

    Analysis
    Primary
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Measurements

    Patients with sperm density above threshold
    18 patients (of 28)
    density >1.5 x 10(6)/mL
    Patients with sperm density above threshold
    64.3%
    density >1.5 x 10(6)/mL
    Sperm density threshold achieved
    > 1.5 x 10(6)/mL
    18 patients (64.3%), FSH with hCG

    Source sentences

    Summary
    18 (64.3%) achieved a density of >1.5 x 10(6)/mL.
    4 context sentences
    Summary · context
    The primary efficacy end point was a sperm density of at least 1.5 x 10(6) mL.
    Summary · context
    Prospective, open, noncomparative, multicenter study.
    Summary · context
    Twenty-eight men with primary, complete isolated hypogonadotropic hypogonadism.
    Summary · context
    The administration of hCG for 3-6 months followed by the administration of SC highly purified urinary FSH in combination with hCG for 18 months.

    In this study, hCG (human chorionic gonadotropin) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking hCG (human chorionic gonadotropin).

  2. 02HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialEfficacy outcome

    In men with complete hypogonadotropic hypogonadism, all secondary end points improved during FSH with hCG treatment.

    In plain wordsIn men with hypogonadotropic hypogonadism, all secondary measures improved during FSH with hCG treatment.

    Outcome
    IncreaseSecondary efficacy end points
    Study

    n = 28

    Analysis
    Secondary
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    All secondary end points were improved.
    4 context sentences
    Summary · context
    Secondary efficacy end points included mean testicular volume, serum inhibin concentration, semen analysis, and pregnancy in the female partner for couples who desired fertility.
    Summary · context
    Prospective, open, noncomparative, multicenter study.
    Summary · context
    Twenty-eight men with primary, complete isolated hypogonadotropic hypogonadism.
    Summary · context
    The administration of hCG for 3-6 months followed by the administration of SC highly purified urinary FSH in combination with hCG for 18 months.

    In this study, hCG (human chorionic gonadotropin) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking hCG (human chorionic gonadotropin).

  3. 03HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialEfficacy outcome

    In men with complete hypogonadotropic hypogonadism, FSH with hCG induced spermatogenesis in twenty-five patients (89.3%).

    In plain wordsIn men with hypogonadotropic hypogonadism, FSH with hCG induced sperm production.

    Outcome
    IncreaseSpermatogenesis
    Study

    n = 28

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Measurements

    Patients achieving spermatogenesis
    25 patients (of 28)
    FSH with hCG
    Patients achieving spermatogenesis
    89.3%
    FSH with hCG

    Source sentences

    Summary
    Twenty-five (89.3%) patients achieved spermatogenesis;
    3 context sentences
    Summary · context
    Prospective, open, noncomparative, multicenter study.
    Summary · context
    Twenty-eight men with primary, complete isolated hypogonadotropic hypogonadism.
    Summary · context
    The administration of hCG for 3-6 months followed by the administration of SC highly purified urinary FSH in combination with hCG for 18 months.

    In this study, hCG (human chorionic gonadotropin) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking hCG (human chorionic gonadotropin).

  4. 04HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialSafety outcome

    In men with complete hypogonadotropic hypogonadism, no serious study drug-related adverse events occurred during FSH with hCG treatment.

    In plain wordsIn men with hypogonadotropic hypogonadism, FSH with hCG treatment had no serious drug-related adverse events.

    Outcome
    Not applicableSerious drug-related adverse events
    Study

    n = 28

    Outcome group
    Adverse events · Whole body

    Source sentences

    Summary
    No serious study drug-related adverse events were recorded.
    3 context sentences
    Summary · context
    Prospective, open, noncomparative, multicenter study.
    Summary · context
    Twenty-eight men with primary, complete isolated hypogonadotropic hypogonadism.
    Summary · context
    The administration of hCG for 3-6 months followed by the administration of SC highly purified urinary FSH in combination with hCG for 18 months.

    In this study, hCG (human chorionic gonadotropin) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking hCG (human chorionic gonadotropin).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    14 Oct 2026, 05:02 UTC

    Study results updated

  2. Version 1

    14 Oct 2026, 01:46 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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