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Study · Not a test of the peptide alone · 1997

8 results

Subcutaneous self-administration of highly purified follicle stimulating hormone and human chorionic gonadotrophin for the treatment of male hypogonadotrophic hypogonadism. Spanish Collaborative Group on Male Hypogonadotropic Hypogonadism.

Burgués S, Calderón MD

Human reproduction (Oxford, England)1 May 1997Cited by 71 (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 study8

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

Studies that did not test the peptide alone8

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 hypogonadotrophic hypogonadism, FSH with HCG rapidly increased testosterone, and all but one patient reached normal concentrations.

    In plain wordsIn men with hypogonadotrophic hypogonadism, FSH with HCG increased testosterone to normal values in nearly all patients.

    Outcome
    IncreaseTestosterone
    Study

    n = 60

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Measurements

    Patients who did not reach normal testosterone concentrations
    1 patient
    FSH with HCG during treatment

    Source sentences

    Summary
    Testosterone concentrations increased rapidly during treatment and all but one patient reached normal values.
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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 hypogonadotrophic hypogonadism, testicular volume increased to almost 3-fold baseline during FSH with HCG treatment.

    In plain wordsIn men with hypogonadotrophic hypogonadism, FSH with HCG increased testicular volume compared with baseline.

    Outcome
    IncreaseTesticular volume
    Study

    n = 60

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Measurements

    Testicular volume relative to baseline
    ≈ 3 fold
    FSH with HCG, sustained increase

    Source sentences

    Summary
    Testicular volume showed a sustained increase reaching almost 3-fold its baseline value.
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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 hypogonadotrophic hypogonadism, 48 patients (80.0%) achieved positive sperm counts during FSH with HCG treatment.

    In plain wordsIn men with hypogonadotrophic hypogonadism, FSH with HCG produced positive sperm counts in most patients.

    Outcome
    IncreasePositive sperm count
    Study

    n = 60

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Measurements

    Patients with positive sperm count
    48 patients (of 60)
    end of treatment
    Patients with positive sperm count
    80%
    end of treatment

    Source sentences

    Summary
    At the end of treatment, 48 patients (80.0%) had achieved a positive sperm count.
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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 receiving FSH with HCG, eleven patients reported adverse events, generally unrelated to treatment.

    In plain wordsIn men receiving FSH with HCG, eleven reported adverse events, generally unrelated to treatment.

    Outcome
    Not applicableAdverse events
    Study

    n = 60

    Outcome group
    Adverse events · Whole body

    Measurements

    Patients reporting adverse events
    11 patients (of 60)
    FSH with HCG

    Source sentences

    Summary
    Eleven patients reported adverse events, generally not related to treatment.
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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).

  5. 05HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialSafety outcome

    In men receiving FSH with HCG, three patients experienced gynaecomastia.

    In plain wordsIn men receiving FSH with HCG, three developed enlarged breast tissue.

    Outcome
    Not applicableGynaecomastia
    Study

    n = 60

    Outcome group
    Adverse events · Reproductive and sexual health

    Measurements

    Patients with gynaecomastia
    3 patients (of 60)
    FSH with HCG

    Source sentences

    Summary
    Three patients experienced gynaecomastia.
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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).

  6. 06HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialSafety outcome

    In men receiving FSH with HCG, no local injection-site reactions occurred.

    In plain wordsIn men receiving FSH with HCG, no injection-site reactions occurred.

    Outcome
    Not applicableInjection-site reactions
    Study

    n = 60

    Outcome group
    Adverse events · Skin and wound

    Source sentences

    Summary
    No local reactions at injection site were observed.
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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).

  7. 07HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialEfficacy outcome

    In men with hypogonadotrophic hypogonadism, maximum sperm concentration during FSH with HCG treatment was 24.5 +/- 8.1 x 10(6)/ml.

    In plain wordsIn men with hypogonadotrophic hypogonadism, the highest sperm concentration during FSH with HCG treatment averaged 24.5 x 10(6)/ml.

    Outcome
    Not applicableMaximum sperm concentration
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Measurements

    Maximum sperm concentration
    24.5 x 10(6)/ml
    mean during treatment, SEM 8.1
    SEM of mean maximum sperm concentration
    8.1 x 10(6)/ml
    during FSH with HCG treatment, parent mean 24.5 x 10(6)/ml

    Source sentences

    Summary
    The maximum sperm concentration during treatment was 24.5 +/- 8.1 x 10(6)/ml (mean +/- SEM).
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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).

  8. 08HumanNot a test of hCG (human chorionic gonadotropin) aloneNon-randomized trialEfficacy outcome

    In men with hypogonadotrophic hypogonadism, median time to spermatogenesis with FSH and HCG was 5 months.

    In plain wordsIn men with hypogonadotrophic hypogonadism, sperm production began after a median of 5 months with FSH and HCG.

    Outcome
    Not applicableTime to spermatogenesis
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Measurements

    Median time to induce spermatogenesis
    5 months
    FSH with HCG

    Source sentences

    Summary
    The median time to induce spermatogenesis was 5 months.
    2 context sentences
    Summary · context
    The efficacy and safety of highly purified follicle stimulating hormone (FSH) associated with human chorionic gonadotrophin (HCG) was studied in 60 men with hypogonadotrophic hypogonadism.
    Summary · context
    All patients self-administered s.c. injections of FSH (150 IU x three/week) and HCG (2500 IU x two/week) for at least 6 months and underwent periodic assessments of testicular function.

    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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