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Study · Randomized controlled trial · n = 299 · 2007

1 result

Effect of GnRH antagonists in FSH mildly stimulated intrauterine insemination cycles: a multicentre randomized trial.

Crosignani PG, Somigliana E

Human reproduction (Oxford, England)24 Oct 2006Cited by 34 (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 study1

1 result from studies that gave the peptide. 1 result from people.

  1. 01HumanRandomized controlled trialEfficacy outcome

    In couples with unexplained or mild male-factor infertility, adding ganirelix did not change clinical pregnancy rates versus FSH alone.

    In plain wordsIn couples with unexplained or mild male-factor infertility, adding ganirelix did not change clinical pregnancy rates versus FSH alone.

    Peptide
    Ganirelix
    Outcome
    No significant changeClinical pregnancy rate per initiated cycle
    Study

    n = 299

    Comparator
    Recombinant FSH alone
    Analysis
    Primary
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    0.25 mg dailyAs given in this study (human).

    Measurements

    Clinical pregnancy rate
    12.2%
    ganirelix
    Clinical pregnancy rate
    12.6%
    control
    Relative risk of conception
    1 ratio
    ganirelix versus control
    Relative risk confidence interval
    0.5 to 1.9 ratio
    95% confidence interval

    Source sentences

    Summary
    Clinical pregnancy rates per initiated cycle in women who did and did not receive GnRH antagonists were 12.2 and 12.6%, respectively (P=1.00).
    4 context sentences
    Summary · context
    The relative risk of conception (95% confidence interval) for the use of GnRH antagonists was 1.0 (0.5-1.9).
    Summary · context
    Two-hundred and ninety-nine couples with unexplained or mild male factor infertility were enrolled in this international multicentre randomized controlled trial.
    Summary · context
    Women allocated to the GnRH antagonist group (n=148) received 50 IU recombinant FSH starting on day 3 of the menstrual cycle and Ganirelix 0.25 mg daily starting from the day in which a follicle with a mean diameter of 13-14 mm was visualized at ultrasound.
    Summary · context
    Women allocated to the control group (n=151) were administered only 50 IU recombinant FSH starting on day 3 of the menstrual cycle.

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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

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:35 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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