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HealthyEarly Phase 1NCT03085654

Multiple Dose Effect of Oxytocin on Males With High or Low Trait Anxiety

A Early Phase 1 study testing Oxytocin nasal spray in people with Healthy, run by University of Electronic Science and Technology of China at 1 site in 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

To examine whether multiple doses of oxytocin have different effects on behavior and neural indices in males with high or low trait anxiety. Read more about this study

Who is it for?
Ages 18 to 30 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Oxytocin nasal spray
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
147 participants
Where
1 siteChina
Study dates
3 Mar 2017to 30 Apr 2018
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 30 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • healthy adult males

Who cannot join

  • past or current psychiatric or neurological disorder
  • head trauma
  • substance abuse
  • medication
  • fMRI contraindications (e.g. metal implants)

Trial locations and contacts

1 site in 1 country.

China1 site
  • school of life science and technology, University of Electronic Science and Technology of China

    Chengdu, Sichuan, 610054

Other trials in China

About this study

To examine whether multiple doses of oxytocin have different effects on behavior and neural indices in males with high or low trait anxiety.

Read the detailed description

In the present study, healthy male subjects' trait anxiety levels will be assessed by the sub-trait inventory of the State-Trait Anxiety Inventory (STAI). According to subjects' trait anxiety scores, they will be divided into high or low anxiety experimental groups.

Next, experiments will investigate the acute effect (single dose) and chronic effect (3 doses or 5 doses) of oxytocin on brain functional connectivity during resting-state and brain activation in response to watching emotional stimuli using functional magnetic resonance imaging (fMRI). Also the brain structure data (T1 and diffusion tensor imaging, DTI) of subjects will be collected. After finishing the scanning tasks, subjects will be required to rate the emotional valence, intensity and arousal of the pictures shown in the scanner.

During the course of the study subjects will complete a number of questionnaires: Empathy Quotient (EQ), Cheek and Buss Shyness scale (CBSS),Interpersonal Reactivity Index (IRI),Childhood Trauma Questionnaire (CTQ),Beck depression inventory (BDI), State-Trait Anxiety Inventory (STAI), Autism Spectrum Quotient (ASQ), Liebowitz Social Anxiety Scale (LSAS),Positive and Negative Affect Schedule (PANAS),d2 attention test, and the Visual Analogue Scale for anxiety.

Conditions
Healthy
Being tested
Oxytocin nasal spray, Placebo nasal spray
Keywords
multiple doses, oxytocin, trait anxiety

What participants receive

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

  • Oxytocin nasal sprayDrug

    Also called Oxytocin treatment

    Intranasal administration of oxytocin 24 international units per dose.

  • Placebo nasal sprayDrug

    Also called Placebo control

    Intranasal administration of placebo 24 international units per dose.

Study groups in NCT03085654
Study groupRoleWhat they receive
High anxiety group (single dose)ExperimentalOxytocin nasal spray or placebo nasal of one dose in subjects with high trait anxiety.
Receives: Drug: Oxytocin nasal spray; Drug: Placebo nasal spray
High anxiety group (3 doses)ExperimentalOxytocin nasal spray or placebo nasal spray interleaved during the 5 days( on the 1st,3rd and 5th day),24 IU per day in subjects with high trait anxiety.
Receives: Drug: Oxytocin nasal spray; Drug: Placebo nasal spray
High anxiety group (5 doses)ExperimentalOxytocin nasal spray or placebo nasal spray for 5 days,24 IU per day in subjects with high trait anxiety.
Receives: Drug: Oxytocin nasal spray; Drug: Placebo nasal spray
Low anxiety group (single dose)ExperimentalOxytocin nasal spray or placebo nasal spray of one dose in subjects with low trait anxiety.
Receives: Drug: Oxytocin nasal spray; Drug: Placebo nasal spray
Low anxiety group (3 doses)ExperimentalOxytocin nasal spray or placebo nasal spray interleaved during the 5 days( on the 1st,3rd and 5th day),24 IU per day in subjects with low trait anxiety.
Receives: Drug: Oxytocin nasal spray; Drug: Placebo nasal spray
Low anxiety group (5 doses)ExperimentalOxytocin nasal spray or placebo nasal spray for 5 days in subjects with low trait anxiety.
Receives: Drug: Oxytocin nasal spray; Drug: Placebo nasal spray

What is being measured

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

  1. Changes between acute and chronic administration of oxytocin on amygdala activity as assessed by fMRI

    Changes in neural activity between first dose and repeated dose will be assessed over the time course of 5 days

    Measured: 5 days

  2. Changes between acute and chronic administration of oxytocin on amygdala connectivity as assessed by fMRI

    Changes in neural connectivity between first dose and repeated dose will be assessed over the time course of 5 days

    Measured: 5 days

Secondary outcomes (6)
  1. Interaction of acute and chronic treatment effects with trait anxiety on neural activity

    The high and low trait anxiety groups will be compared with respect to differences in the acute effects (single dose, day 1) and changes of effects with chronic treatment over the course of 5 days.

    Measured: 5 days

  2. Interaction of acute and chronic treatment effects with trait anxiety on neural connectivity

    The high and low trait anxiety groups will be compared with respect to differences in the acute effects (single dose, day 1) and changes of effects with chronic treatment over the course of 5 days.

    Measured: 5 days

  3. Effects of oxytocin on arousal ratings of emotional stimuli (acute and changes with chronic treatment)

    Subjects will rate arousal of emotional stimuli using Likert Scales

    Measured: 5 days

  4. Effects of oxytocin on valence ratings of emotional stimuli (acute and changes with chronic treatment)

    Subjects will rate valence of emotional stimuli using Likert Scales

    Measured: 5 days

  5. Interaction of treatment effects on valence ratings with trait anxiety (acute and changes with chronic treatment)

    The high and low trait anxiety groups will be compared with respect to differences in the acute (single dose, day 1) treatment effects and changes with chronic treatment (5 days)

    Measured: 5 days

  6. Interaction of treatment effects on arousal ratings with trait anxiety (acute and changes with chronic treatment)

    The high and low trait anxiety groups will be compared with respect to differences in the acute (single dose, day 1) treatment effects and changes with chronic treatment (5 days)

    Measured: 5 days

Timeline

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

  1. First posted21 Mar 2017
  2. Study start3 Mar 2017
  3. Primary completion31 Mar 2018
  4. Study completion30 Apr 2018

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03085654
Sponsor's protocol ID
UESTC-neuSCAN_10
Status last verified
Oct 2018
First submitted
15 Apr 2016
Last updated
29 Oct 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kou J, Zhang Y, Zhou F, Gao Z, Yao S, Zhao W, Li H, Lei Y, Gao S, Kendrick KM, Becker B. Anxiolytic Effects of Chronic Intranasal Oxytocin on Neural Responses to Threat Are Dose-Frequency Dependent. Psychother Psychosom. 2022;91(4):253-264. doi: 10.1159/000521348. Epub 2022 Jan 27.

    PubMed 35086102

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Oxytocin nasal spray in people with Healthy, run by University of Electronic Science and Technology of China at 1 site in 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 5 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 29 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

Changes between acute and chronic administration of oxytocin on amygdala activity as assessed by fMRI (time frame: 5 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03085654, which also lists 1 linked publication.

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 29 Oct 2018.

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