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Study · Non-randomized trial · n = 14 · 1987

6 results

Treatment of leiomyomata with intranasal or subcutaneous leuprolide, a gonadotropin-releasing hormone agonist.

Friedman AJ, Barbieri RL, Benacerraf BR, Schiff I

Fertility and sterility1 Oct 1987Cited by 80 (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 study6

6 results from studies that gave the peptide. 6 results from people.

  1. 01HumanNon-randomized trialEfficacy outcome

    In women with leiomyomata, subcutaneous leuprolide significantly reduced uterine volume from 368 to 202 cm3 at 12 weeks.

    In plain wordsIn women with fibroids, subcutaneous leuprolide reduced uterine volume from 368 to 202 cm3 at 12 weeks.

    Peptide
    Leuprolide
    Outcome
    DecreaseUterine volume at 12 weeks
    Study

    n: not reported in source

    Comparator
    Pretreatment
    Outcome group
    Uterine Volume · Reproductive and sexual health
    Studied dose
    500 micrograms/day · subcutaneous · 12 weeksAs given in this study (human).

    Measurements

    Uterine volume
    368 cm3
    pretreatment
    Uterine volume
    202 cm3
    12 weeks

    Source sentences

    Summary
    In the SC group, a significant reduction in uterine volume occurred from a pretreatment volume of 368 +/- 60 (mean +/- standard error of the mean [SEM]) cm3 to 202 +/- 61 cm3 at 12 weeks of therapy (P less than 0.01) and to 172 +/- 49 cm3 at 24 weeks of therapy (P less than 0.005).
    1 context sentence
    Summary · context
    Fourteen premenopausal women with uterine leiomyomata were randomized to receive a gonadotropin-releasing hormone agonist (GnRH-a), leuprolide, either by daily subcutaneous (SC) injection (500 micrograms/day) or by intranasal (IN) spray (1600 micrograms/day) for 24 weeks.
  2. 02HumanNon-randomized trialEfficacy outcome

    In women with leiomyomata, subcutaneous leuprolide significantly reduced uterine volume from 368 to 172 cm3 at 24 weeks.

    In plain wordsIn women with fibroids, subcutaneous leuprolide reduced uterine volume from 368 to 172 cm3 at 24 weeks.

    Peptide
    Leuprolide
    Outcome
    DecreaseUterine volume at 24 weeks
    Study

    n: not reported in source

    Comparator
    Pretreatment
    Outcome group
    Uterine Volume · Reproductive and sexual health
    Studied dose
    500 micrograms/day · subcutaneous · 24 weeksAs given in this study (human).

    Measurements

    Uterine volume
    368 cm3
    pretreatment
    Uterine volume
    172 cm3
    24 weeks

    Source sentences

    Summary
    In the SC group, a significant reduction in uterine volume occurred from a pretreatment volume of 368 +/- 60 (mean +/- standard error of the mean [SEM]) cm3 to 202 +/- 61 cm3 at 12 weeks of therapy (P less than 0.01) and to 172 +/- 49 cm3 at 24 weeks of therapy (P less than 0.005).
    1 context sentence
    Summary · context
    Fourteen premenopausal women with uterine leiomyomata were randomized to receive a gonadotropin-releasing hormone agonist (GnRH-a), leuprolide, either by daily subcutaneous (SC) injection (500 micrograms/day) or by intranasal (IN) spray (1600 micrograms/day) for 24 weeks.
  3. 03HumanNon-randomized trialEfficacy outcome

    In women with leiomyomata, intranasal leuprolide did not significantly reduce uterine volume.

    In plain wordsIn women with fibroids, intranasal leuprolide did not significantly reduce uterine volume.

    Peptide
    Leuprolide
    Outcome
    No significant changeIntranasal uterine volume response
    Study

    n: not reported in source

    Comparator
    Pretreatment
    Outcome group
    Uterine Volume · Reproductive and sexual health
    Studied dose
    1600 micrograms/day · intranasal · 24 weeksAs given in this study (human).

    Source sentences

    Summary
    In the IN group, no significant reduction in uterine volume occurred.
    1 context sentence
    Summary · context
    Fourteen premenopausal women with uterine leiomyomata were randomized to receive a gonadotropin-releasing hormone agonist (GnRH-a), leuprolide, either by daily subcutaneous (SC) injection (500 micrograms/day) or by intranasal (IN) spray (1600 micrograms/day) for 24 weeks.
  4. 04HumanNon-randomized trialEfficacy outcome

    In women with leiomyomata, uterine volume increased to 296 cm3 four months after subcutaneous leuprolide ended.

    In plain wordsIn women with fibroids, uterine volume increased to 296 cm3 four months after subcutaneous leuprolide ended.

    Peptide
    Leuprolide
    Outcome
    IncreaseUterine volume after treatment
    Study

    n: not reported in source

    Comparator
    End of therapy
    Outcome group
    Uterine Volume · Reproductive and sexual health
    Studied dose
    500 micrograms/day · subcutaneous · 24 weeksAs given in this study (human).

    Measurements

    Uterine volume
    296 cm3
    four months after therapy

    Source sentences

    Summary
    Four months after completing therapy, uterine volume increased to 296 +/- 104 cm3 in the SC group, which was not significantly different from pretreatment volume.
    1 context sentence
    Summary · context
    Fourteen premenopausal women with uterine leiomyomata were randomized to receive a gonadotropin-releasing hormone agonist (GnRH-a), leuprolide, either by daily subcutaneous (SC) injection (500 micrograms/day) or by intranasal (IN) spray (1600 micrograms/day) for 24 weeks.
  5. 05HumanNon-randomized trialEfficacy outcome

    In women with leiomyomata, uterine volume four months after subcutaneous leuprolide did not differ significantly from pretreatment.

    In plain wordsIn women with fibroids, uterine volume four months after subcutaneous leuprolide did not differ significantly from pretreatment.

    Peptide
    Leuprolide
    Outcome
    No significant changePost-treatment uterine volume versus pretreatment
    Study

    n: not reported in source

    Comparator
    Pretreatment
    Outcome group
    Uterine Volume · Reproductive and sexual health
    Studied dose
    500 micrograms/day · subcutaneous · 24 weeksAs given in this study (human).

    Measurements

    Uterine volume
    296 cm3
    four months after therapy

    Source sentences

    Summary
    Four months after completing therapy, uterine volume increased to 296 +/- 104 cm3 in the SC group, which was not significantly different from pretreatment volume.
    1 context sentence
    Summary · context
    Fourteen premenopausal women with uterine leiomyomata were randomized to receive a gonadotropin-releasing hormone agonist (GnRH-a), leuprolide, either by daily subcutaneous (SC) injection (500 micrograms/day) or by intranasal (IN) spray (1600 micrograms/day) for 24 weeks.
  6. 06HumanObservational studyMechanism

    In women treated with leuprolide, estradiol correlated negatively with percentage uterine volume decrease, r = -0.55, P less than 0.05.

    In plain wordsIn women treated with leuprolide, higher estradiol was linked to a smaller percentage decrease in uterine volume.

    Peptide
    Leuprolide
    Outcome
    DecreaseEstradiol-volume correlation
    Study

    n = 14

    Outcome group
    Uterine Volume · Reproductive and sexual health
    Studied dose
    500 micrograms/day subcutaneously or 1600 micrograms/day intranasally · subcutaneous or intranasal · 24 weeksAs given in this study (human).

    Measurements

    Correlation coefficient
    −0.55 r
    estradiol versus percent uterine volume decrease

    Source sentences

    Summary
    In addition, there was a significant negative correlation between the serum estradiol concentration during treatment and the percent decrease in uterine volume (r = -0.55, P less than 0.05).
    1 context sentence
    Summary · context
    Fourteen premenopausal women with uterine leiomyomata were randomized to receive a gonadotropin-releasing hormone agonist (GnRH-a), leuprolide, either by daily subcutaneous (SC) injection (500 micrograms/day) or by intranasal (IN) spray (1600 micrograms/day) for 24 weeks.

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

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:37 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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