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Facial ExpressionsEarly Phase 1NCT02183948

Effect of Oxytocin on Masked Facial Expressions: an fMRI Study

A Early Phase 1 study testing Oxytocin in people with Facial Expressions, run by University of Electronic Science and Technology of China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose is to test whether oxytocin has an effect on masked facial expressions Read more about this study

Who is it for?
Ages 18 to 29 years
Conditions the study is for
Facial Expressions
What is being tested?
Oxytocin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
86 participants
Where
No sites listed yet
Study dates
Jun 2014to Dec 2014
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 29 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Healthy subjects, no smoke or drink alcohol, coffee or other stimulants during the day before Experiment.

Who cannot join

  • history of head injury; pregnancy; uterine cavity operations were took within one year; medical or psychiatric illness; rhinitis in case they may not fully absorb the spray.

About this study

The purpose is to test whether oxytocin has an effect on masked facial expressions

Read the detailed description

The neuropeptide oxytocin (OXT) has been shown to modulate several aspects of human social cognition. Although the exact mechanisms behind these effects remain unclear, recent research suggests that OXT modulates the perception of cues that are important for interpersonal processing, particularly emotional facial expressions. Using a backward masking procedure and functional magnetic resonance imaging, we investigated the modulatory effects of intranasal OXT on the processing of sub-liminally presented emotional faces. In a double-blind placebo-controlled between-subject pharmaco-fMRI experiment healthy volunteers received either 24IU of intranasal oxytocin or placebo 45mins before they were presented emotional (happy, angry, fearful, sad, disgusting) faces and mirror-reversed neutral faces masked by neutral faces of the same individual. To ensure attentional processing of the faces subjects were required to perform a simple gender decision task in the scanner and a recognition memory task afterwards. All subjects were additionally assessed for their state and trait anxiety and depression as well as empathy. For the analysis, we will use matlab, SPM and SPSS to conduct structural ROI analysis and two Sample t test.

Being tested
Oxytocin, Placebo
Keywords
treatment, mask face exoressions, genier
Medical subject headings
Facial Expression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02183948
Study groupRoleWhat they receive
oxytocinExperimentalnasal spray
Receives: Drug: Oxytocin
PlaceboPlacebo comparatornasal spray
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of participants with neuro activity to facial expressions

    Measured: one week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jul 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionDec 2014
  4. Study completionDec 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
86 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02183948
Sponsor's protocol ID
UESTC-SCAN-01
Other IDs
UESTC-SCAN-01
Status last verified
Mar 2017
First submitted
30 Jun 2014
Last updated
7 Mar 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Oxytocin in people with Facial Expressions, run by University of Electronic Science and Technology of China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants with neuro activity to facial expressions (time frame: one week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Mar 2017.

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