Trial reportPsychopharmacology2016
Do blood plasma levels of oxytocin moderate the effect of nasally administered oxytocin on social orienting in high-functioning male adults with autism spectrum disorder?
Trial report in Psychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.
- Emotion Reactivity and Regulation in Autistic Adults: A Systematic Review Across RDoC Units of Analysis.Psychophysiology · 2025Pooled it
- Tri-Phasic Model ofOxytocin (TRIO): A systematic conceptual review of oxytocin-related ERP research.Biological psychology · 2020Pooled it
- The dual neural effects of oxytocin in autistic youth: results from a randomized trial.Scientific reports · 2022Trial
- The Oxytocin System and Implications for Oxytocin Deficiency in Hypothalamic-Pituitary Disease.Endocrine reviews · 2025Review
- Effects of oxytocin on agency in anxiously attached individuals: a replication and extension.Social cognitive and affective neuroscience · 2025Article
- Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study.Pharmaceuticals (Basel, Switzerland) · 2023Article
- Endogenous oxytocin levels in children with autism: Associations with cortisol levels and oxytocin receptor gene methylation.Translational psychiatry · 2023Article
- A comprehensive assay of social motivation reveals sex-specific roles of autism-associated genes and oxytocin.Cell reports methods · 2023Article
- Endogenous Oxytocin Levels in Autism-A Meta-Analysis.Brain sciences · 2021Review
- Randomized clinical trial shows no substantial modulation of empathy-related neural activation by intranasal oxytocin in autism.Scientific reports · 2021Article
- Attenuated relationship between salivary oxytocin levels and attention to social information in adolescents and adults with autism spectrum disorder: a comparative study.Annals of general psychiatry · 2020Article
- Differences in oxytocin and vasopressin levels in individuals suffering from the autism spectrum disorders vs general population - a systematic review.Neuropsychiatric disease and treatment · 2019Article
- Social Skills Deficits in Autism Spectrum Disorder: Potential Biological Origins and Progress in Developing Therapeutic Agents.CNS drugs · 2018Review
- Communication Impairment in Ultrasonic Vocal Repertoire during the Suckling Period ofFrontiers in neuroscience · 2017Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveThe study investigated whether baseline plasma oxytocin (OXT) concentrations might moderate the effects of nasally administered OXT on social orienting.
methodsThirty-one males with Autism spectrum disorder (ASD) and thirty healthy males participated in a double-blind placebo-controlled crossover trial. After administration of the compound, participants were viewing pictures from the International Affective Picture System that represented a systematic variation of pleasant, unpleasant and neutral scenes with and without humans. The outcome measures were a cardiac evoked response (ECR) and a cortical evoked long latency parietal positivity (LPP).
resultsMales with ASD had significantly higher plasma baseline levels than the controls. In the absence of general treatment effects, higher baseline concentrations were found to be associated with larger treatment effects, particularly in the group of males with ASD. Higher post-treatment plasma OXT concentrations were found to be associated with smaller treatment effects and larger orienting responses in the placebo situation in the group of controls.
conclusionsWe interpret our findings as suggesting that it is the central availability of OXT determining how much of the nasally administered OXT will become centrally absorbed and how much of it will become released into the bloodstream.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.