- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT03428906
Effects of Intranasal Oxytocin on Functional Brain Network in Resting-state and Tasks
8. februar 2018 opdateret af: ma, yina, Beijing Normal University
Effects of Intranasal Oxytocin on Male's Functional Brain Network in Resting-state and Tasks
To investigate whether and how intranasal oxytocin of 8IU treatment will alter the topology of functional brain network in resting-state and multiple tasks in healthy males.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
In a randomized, double-blind, cross-over, placebo controlled design, healthy male volunteers receive intranasal oxytocin or placebo prior to functional magnetic resonance imaging.Subjects will then go through a decision making task, a emotion judgement task and an eight-minute resting-state scan in MRI scanner to investigate whether and how intranasal oxytocin alter the topology of functional brain network in resting-state and multiple tasks in healthy males.
State anxiety and mood are measured before and after experiment as covariates to be controlled.
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
34
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
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Beijing
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Beijing, Beijing, Kina, 100875
- School of Brain and Cognitive Sciences, Beijing Nornal University
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Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år til 30 år (Voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Han
Beskrivelse
Inclusion Criteria:
- healthy subjects without past or current psychiatric or neurological disorders
Exclusion Criteria:
- with MRI Contraindications
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Dobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
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Eksperimentel: Oxytocin
Oxytocin (OXT), a neuropeptide produced in the hypothalamus, is a key modulator of complex socioaffective responses including affiliation, social approach and attachment, stress and anxiety.
Subjects receiving an intranasal spray of OXT (8 IU or 13.44 mg; Syntocinon-spray; Novartis, Switzerland) .
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administreres intranasalt
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Placebo komparator: Placebo
Placebo contains all ingredients except for the peptide in three puffs of 1.33 IU per 2.24mg nostril.
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intranasally administrated
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Functional network organization alterations in brain under resting state fMRI after drug administration
Tidsramme: 70~85 minutes after drug administration
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Using seed-based and network level functional connectivity analysis, as well as graph theory analysis , functional network organization in brain under eight minutes resting state will be detected and compared between oxytocin and placebo group.
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70~85 minutes after drug administration
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Behavior,brain activities and representation patterns in the emotional judgement task after drug administration
Tidsramme: 60~75 minutes after drug administration
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Friend or Foe Task is used to measure the verbal versus nonverbal emotional judgement of subjects.
Both the response of subjects and the brain activity are recorded in the task.
How oxytocin influences the relationship between subjects' behavior and representation pattern of emotional judgement will be investigated through RSA(representation similarity analysis) of brain pattern.
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60~75 minutes after drug administration
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Behavior, dynamics brain activities and networks in the model-based decision making task after drug administration
Tidsramme: 35~60 minutes after drug administration
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Two-Stage Decision Making Task is used to measure the model-based and model-free decision making process of subjects.
The degree of model-based will be calculated by Computational modelling of Subjects' decision making process, and entering as modulation parameter in the OT effect on dynamic brain seed-based and network-based connectivity pattern.
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35~60 minutes after drug administration
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Relationship of functional network organization in brain across resting state and task-based fMRI after drug administration
Tidsramme: 60~85 minutes after drug administration
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The functional brain activity in resting state, emotional judgement and decision making task will be compared.
Both the functional segregation and integration will be measured using graph theory and network connectivity analysis to discover the OT effect on brain network organization across multiple cognitive states.
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60~85 minutes after drug administration
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Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Yina Ma, PhD, School of Brain and Cognitive Sciences, Beijing Nornal University
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Faktiske)
24. maj 2016
Primær færdiggørelse (Faktiske)
25. april 2017
Studieafslutning (Faktiske)
12. september 2017
Datoer for studieregistrering
Først indsendt
4. februar 2018
Først indsendt, der opfyldte QC-kriterier
8. februar 2018
Først opslået (Faktiske)
12. februar 2018
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
12. februar 2018
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
8. februar 2018
Sidst verificeret
1. februar 2018
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- IN-OT functional network
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Ingen
Studerer et amerikansk FDA-reguleret enhedsprodukt
Ingen
produkt fremstillet i og eksporteret fra U.S.A.
Ingen
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