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Study · Randomized controlled trial · n = 52 · 2022

6 results

Effects of testosterone suppression on desire, hypersexuality, and sexual interest in children in men with pedophilic disorder.

Landgren V, Olsson P, Briken P, Rahm C

The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry10 Jan 2022Cited by 11 (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: CC BY-NC-ND. Results still quote short attributed sentences.

Results from this study6

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

  1. 01HumanRandomized controlled trialEfficacy outcome

    In men with pedophilic disorder, degarelix reduced Sexual Desire Inventory scores versus placebo at two weeks (p = 0.001, d = -0.96 [-0.38 to -1.55]).

    In plain wordsIn men with pedophilic disorder, degarelix reduced sexual desire scores more than placebo at two weeks.

    Peptide
    Degarelix
    Outcome
    DecreaseSexual desire at two weeks
    Study

    n = 52

    Comparator
    Placebo
    Outcome group
    Sexual function · Reproductive and sexual health
    Studied dose
    Dose not stated

    Measurements

    Between-group effect size, Sexual Desire Inventory
    −0.96 Cohen's d
    Degarelix versus placebo at two weeks; bracketed interval as reported: -0.38 to -1.55

    Source sentences

    Summary
    Sexual Desire Inventory scores decreased significantly at two weeks (between-group difference p = 0.001, d = -0.96 [-0.38 to -1.55) and ten weeks (p d = -1.30 [-0.69 to -1.91) in participants assigned degarelix,
    1 context sentence
    Summary · context
    We compared the sexual effects of degarelix, a GnRH antagonist, on men with PeD assigned to degarelix (n = 26) or placebo (n = 26) in a double-blind randomised clinical trial.
  2. 02HumanRandomized controlled trialEfficacy outcome

    In men with pedophilic disorder, degarelix reduced Sexual Desire Inventory scores versus placebo at ten weeks (p < 0.001, d = -1.30 [-0.69 to -1.91]).

    In plain wordsIn men with pedophilic disorder, degarelix reduced sexual desire scores more than placebo at ten weeks.

    Peptide
    Degarelix
    Outcome
    DecreaseSexual desire at ten weeks
    Study

    n = 52

    Comparator
    Placebo
    Outcome group
    Sexual function · Reproductive and sexual health
    Studied dose
    Dose not stated

    Measurements

    Between-group effect size, Sexual Desire Inventory
    −1.3 Cohen's d
    Degarelix versus placebo at ten weeks; bracketed interval as reported: -0.69 to -1.91

    Source sentences

    Summary
    Sexual Desire Inventory scores decreased significantly at two weeks (between-group difference p = 0.001, d = -0.96 [-0.38 to -1.55) and ten weeks (p d = -1.30 [-0.69 to -1.91) in participants assigned degarelix,
    1 context sentence
    Summary · context
    We compared the sexual effects of degarelix, a GnRH antagonist, on men with PeD assigned to degarelix (n = 26) or placebo (n = 26) in a double-blind randomised clinical trial.
  3. 03HumanRandomized controlled trialEfficacy outcome

    In men with pedophilic disorder, HBI ratings did not differ significantly between degarelix and placebo at two weeks (p = 0.07, d = -0.52 [0.05 to -1.08]).

    In plain wordsIn men with pedophilic disorder, hypersexuality ratings did not differ significantly between degarelix and placebo at two weeks.

    Peptide
    Degarelix
    Outcome
    No significant changeHypersexuality at two weeks
    Study

    n = 52

    Comparator
    Placebo
    Outcome group
    Sexual function · Reproductive and sexual health
    Studied dose
    Dose not stated

    Measurements

    Between-group effect size, HBI ratings
    −0.52 Cohen's d
    Degarelix versus placebo at two weeks; bracketed interval as reported: 0.05 to -1.08

    Source sentences

    Summary
    whereas HBI ratings did not differ significantly at two weeks (p = 0.07, d = -0.52 [0.05 to -1.08), but did so at ten weeks (p = 0.01, d = -0.72 [-0.15 to -1.29).
    1 context sentence
    Summary · context
    We compared the sexual effects of degarelix, a GnRH antagonist, on men with PeD assigned to degarelix (n = 26) or placebo (n = 26) in a double-blind randomised clinical trial.
  4. 04HumanRandomized controlled trialEfficacy outcome

    In men with pedophilic disorder, degarelix reduced HBI ratings versus placebo at ten weeks (p = 0.01, d = -0.72 [-0.15 to -1.29]).

    In plain wordsIn men with pedophilic disorder, degarelix reduced hypersexuality ratings more than placebo at ten weeks.

    Peptide
    Degarelix
    Outcome
    DecreaseHypersexuality at ten weeks
    Study

    n = 52

    Comparator
    Placebo
    Outcome group
    Sexual function · Reproductive and sexual health
    Studied dose
    Dose not stated

    Measurements

    Between-group effect size, HBI ratings
    −0.72 Cohen's d
    Degarelix versus placebo at ten weeks; bracketed interval as reported: -0.15 to -1.29

    Source sentences

    Summary
    whereas HBI ratings did not differ significantly at two weeks (p = 0.07, d = -0.52 [0.05 to -1.08), but did so at ten weeks (p = 0.01, d = -0.72 [-0.15 to -1.29).
    1 context sentence
    Summary · context
    We compared the sexual effects of degarelix, a GnRH antagonist, on men with PeD assigned to degarelix (n = 26) or placebo (n = 26) in a double-blind randomised clinical trial.
  5. 05HumanRandomized controlled trialEfficacy outcome

    In men with pedophilic disorder, 15 of 26 (58%) receiving degarelix versus 3 of 26 (12%) receiving placebo reported no further sexual interest in children at ten weeks (p < 0.0001).

    In plain wordsIn men with pedophilic disorder, more participants reported no further sexual interest in children with degarelix than with placebo.

    Peptide
    Degarelix
    Outcome
    IncreaseNo further sexual interest in children
    Study

    n = 52

    Comparator
    Placebo
    Outcome group
    Sexual function · Reproductive and sexual health
    Studied dose
    Dose not stated

    Measurements

    Participants reporting no further sexual interest in children
    58%
    Degarelix group, 15 of 26, at ten weeks
    Participants reporting no further sexual interest in children
    12%
    Placebo group, 3 of 26, at ten weeks

    Source sentences

    Summary
    Fifteen out of 26 (58%) individuals in the group assigned degarelix and 3 out of 26 (12%) in the group assigned to placebo reported no further sexual interest in children at ten weeks (Fisher's exact test, p < 0.0001),
    1 context sentence
    Summary · context
    We compared the sexual effects of degarelix, a GnRH antagonist, on men with PeD assigned to degarelix (n = 26) or placebo (n = 26) in a double-blind randomised clinical trial.
  6. 06HumanRandomized controlled trialEfficacy outcome

    In men with pedophilic disorder, autistic, antisocial, or impulsive traits, age, and attraction onset or duration did not modify degarelix's sexual-interest effect versus placebo.

    In plain wordsIn men with pedophilic disorder, traits, age, and attraction history did not modify the degarelix effect versus placebo.

    Peptide
    Degarelix
    Outcome
    Not applicableModification of sexual interest response
    Study

    n = 52

    Comparator
    Placebo
    Outcome group
    Sexual function · Reproductive and sexual health
    Studied dose
    Dose not stated

    Source sentences

    Summary
    an effect unmodified by autistic, antisocial, or impulsive traits, age, age at onset of, or duration of paedophilic attraction.
    1 context sentence
    Summary · context
    We compared the sexual effects of degarelix, a GnRH antagonist, on men with PeD assigned to degarelix (n = 26) or placebo (n = 26) in a double-blind randomised clinical trial.

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, 16:34 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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