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Study · Randomized controlled trial · 2023

5 results

A double-edged hormone: The moderating role of personality and attachment on oxytocin's treatment facilitation effect.

Tzur Bitan D, Grossman-Giron A, Sedoff O, Zilcha-Mano S, Nitzan U, Maoz H

Psychoneuroendocrinology27 Feb 2023Cited by 3 (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 study5

5 results from studies that gave the peptide. 5 results from people.

  1. 01HumanRandomized controlled trialEfficacy outcome

    In inpatients with severe mental illness, oxytocin was associated with improved depression in patients low in openness versus placebo.

    In plain wordsIn hospitalized patients with severe mental illness, oxytocin was linked to less depression in those low in openness, compared with placebo.

    Peptide
    Oxytocin
    Outcome
    DecreaseDepression in patients low in openness
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Anxiety and mood · Mental health and mood
    Studied dose
    Dose not stated · 4 weeksAs given in this study (human).

    Measurements

    B
    2.12 NA
    depression, low openness

    Source sentences

    Summary
    Oxytocin administration was significantly associated with improvement of depression (B=2.12, SE=0.82, t = 2.56, p = .012), and suicidal ideation (B=0.03, SE=0.01, t = 2.44, p = .016) for patients low in openness
    1 context sentence
    Summary · context
    Patients (N = 87) were randomly assigned to receive oxytocin or placebo, as an add-on to psychotherapy for a period of four weeks, in two inpatient units.
  2. 02HumanRandomized controlled trialEfficacy outcome

    In inpatients with severe mental illness, oxytocin was associated with improved suicidal ideation in patients low in extraversion versus placebo.

    In plain wordsIn hospitalized patients with severe mental illness, oxytocin was linked to less suicidal thinking in those low in extraversion, compared with placebo.

    Peptide
    Oxytocin
    Outcome
    DecreaseSuicidal ideation in patients low in extraversion
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Anxiety and mood · Mental health and mood
    Studied dose
    Dose not stated · 4 weeksAs given in this study (human).

    Measurements

    B
    0.03 NA
    suicidal ideation, low extraversion

    Source sentences

    Summary
    and suicidal ideation (B=0.03, SE=0.01, t = 2.44, p = .016) for patients low in openness and extraversion, respectively
    1 context sentence
    Summary · context
    Patients (N = 87) were randomly assigned to receive oxytocin or placebo, as an add-on to psychotherapy for a period of four weeks, in two inpatient units.
  3. 03HumanRandomized controlled trialEfficacy outcome

    In inpatients with severe mental illness, oxytocin was associated with a worse working alliance in patients high in extraversion versus placebo.

    In plain wordsIn hospitalized patients with severe mental illness, oxytocin was linked to a weaker bond with the therapist in those high in extraversion, compared with placebo.

    Peptide
    Oxytocin
    Outcome
    DecreaseWorking alliance in patients high in extraversion
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Social behavior and cognition · Mental health and mood
    Studied dose
    Dose not stated · 4 weeksAs given in this study (human).

    Measurements

    B
    −0.11 NA
    working alliance, high extraversion

    Source sentences

    Summary
    oxytocin administration was also significantly associated with a deterioration in the working alliance for patients high in extraversion (B=-0.11, SE=0.04, t = -2.73, p = .007)
    1 context sentence
    Summary · context
    Patients (N = 87) were randomly assigned to receive oxytocin or placebo, as an add-on to psychotherapy for a period of four weeks, in two inpatient units.
  4. 04HumanRandomized controlled trialEfficacy outcome

    In inpatients with severe mental illness, oxytocin was associated with a worse working alliance in patients low in neuroticism versus placebo.

    In plain wordsIn hospitalized patients with severe mental illness, oxytocin was linked to a weaker bond with the therapist in those low in neuroticism, compared with placebo.

    Peptide
    Oxytocin
    Outcome
    DecreaseWorking alliance in patients low in neuroticism
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Social behavior and cognition · Mental health and mood
    Studied dose
    Dose not stated · 4 weeksAs given in this study (human).

    Measurements

    B
    0.08 NA
    working alliance, low neuroticism

    Source sentences

    Summary
    low in neuroticism (B=0.08, SE=0.03, t = 2.01, p = .047)
    1 context sentence
    Summary · context
    Patients (N = 87) were randomly assigned to receive oxytocin or placebo, as an add-on to psychotherapy for a period of four weeks, in two inpatient units.
  5. 05HumanRandomized controlled trialEfficacy outcome

    In inpatients with severe mental illness, oxytocin was associated with a worse working alliance in patients low in agreeableness versus placebo.

    In plain wordsIn hospitalized patients with severe mental illness, oxytocin was linked to a weaker bond with the therapist in those low in agreeableness, compared with placebo.

    Peptide
    Oxytocin
    Outcome
    DecreaseWorking alliance in patients low in agreeableness
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Social behavior and cognition · Mental health and mood
    Studied dose
    Dose not stated · 4 weeksAs given in this study (human).

    Measurements

    B
    0.11 NA
    working alliance, low agreeableness

    Source sentences

    Summary
    and low in agreeableness (B=0.11, SE=0.04, t = 2.76, p = .007)
    1 context sentence
    Summary · context
    Patients (N = 87) were randomly assigned to receive oxytocin or placebo, as an add-on to psychotherapy for a period of four weeks, in two inpatient units.

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

Registered trials1

Trials this study reports on, or that list this study as a reference. Registry data from ClinicalTrials.gov.

1 trial · source ClinicalTrials.gov (opens in a new tab)

Status unknownPhase 2NCT03566069

Intranasal Oxytocin as Enhancer of Psychotherapy Outcomes in Severe Mental Illness

Shalvata Mental Health Centern = 1201 Jun 2018 to est. Jun 2025

Severe Mental Illness

Trial pageClinicalTrials.govUpdated 28 Jun 2024

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

    11 Oct 2026, 00:50 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:48 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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