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Study · Randomized controlled trial · n = 15 · 2007

2 results

Oxytocin increases retention of social cognition in autism.

Hollander E, Bartz J, Chaplin W, Phillips A, Sumner J, Soorya L, Anagnostou E, Wasserman S

Biological psychiatry14 Aug 2006Cited by 471 (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 study2

2 results from studies that gave the peptide. 2 results from people.

  1. 01HumanRandomized controlled trialEfficacy outcome

    In adults with autism or Asperger's disorder, those who received intravenous oxytocin first kept their affective speech comprehension after a delay, while those who received placebo first tended to revert to baseline.

    In plain wordsIn adults with autism, those given oxytocin first kept their improved reading of emotion in speech after a delay; placebo-first adults slipped back.

    Peptide
    Oxytocin
    Outcome
    IncreaseRetention of affective speech comprehension
    Study

    n = 15

    Comparator
    Placebo
    Outcome group
    Cognition and memory · Nervous system and cognition
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Source sentences

    Summary
    All subjects showed improvements in affective speech comprehension from pre- to post-infusion; however, whereas those who received placebo first tended to revert to baseline after a delay, those who received oxytocin first retained the ability to accurately assign emotional significance to speech in…
    1 context sentence
    Summary · context
    Oxytocin and placebo challenges were administered to 15 adult subjects diagnosed with autism or Asperger's disorder, and comprehension of affective speech (happy, indifferent, angry, and sad) in neutral content sentences was tested.
  2. 02HumanRandomized controlled trialEfficacy outcome

    In adults with autism or Asperger's disorder, affective speech comprehension improved from before to after infusion in all subjects, whether oxytocin or placebo came first.

    In plain wordsIn adults with autism, speech comprehension improved after the infusion in everyone, including those who had placebo first.

    Peptide
    Oxytocin
    Outcome
    Not applicableAffective speech comprehension from pre- to post-infusion
    Study

    n = 15

    Comparator
    Placebo
    Outcome group
    Cognition and memory · Nervous system and cognition
    Studied dose
    Dose not stated · intravenousAs given in this study (human).

    Source sentences

    Summary
    All subjects showed improvements in affective speech comprehension from pre- to post-infusion
    1 context sentence
    Summary · context
    Oxytocin and placebo challenges were administered to 15 adult subjects diagnosed with autism or Asperger's disorder, and comprehension of affective speech (happy, indifferent, angry, and sad) in neutral content sentences was tested.

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

CompletedNot applicableNCT01002300

Oxytocin and Social Cognition in Frontotemporal Dementia

London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sn = 24Sept 2009 to Nov 2010

Frontotemporal Dementia · Pick's Disease

Trial pageClinicalTrials.govUpdated 18 Mar 2014

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, 01:30 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:50 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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