Oxytocin's Effects on Real Time-fMRI Neurofeedback Training of Anterior Insula Activity
Effects of Intransal Oxytocin on Real-time fMRI Neurofeedback Training of Anterior Insula Activity Using an Interoceptive Strategy
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
A randomized, double-blind, placebo-controlled between-subject design is employed in this study. A total of 80 healthy male participants are recruited and randomly assigned to two groups (oxytocin-OT vs. placebo-PLC). Participants self-administer either intranasal spray of oxytocin or placebo (24 IU). Both groups receive continuous real-time neurofeedback from the left anterior insula. Comparisons between the two groups are conducted to determine whether OT facilitates the neurofeedback effects.
The neurofeedback training task consists of 4 training sessions with real-time feedback and 1 transfer session without feedback. Each session comprises 5 regulation blocks and 5 rest blocks. At the end of each block, participants are presented with pain-related images and asked to rate their level of pain empathy, which was used to determine the effects of neurofeedback training at the behavioral level. A heartbeat detection task is performed pre- and post-training to measure interoceptive accuracy changes induced by neurofeedback training. A functional localizer task (heartbeat counting task) before training was used to localise the anterior insula. Neurofeedback training effects at the neural level were measured by anterior insula activity during training. Personality traits of subjects are assessed using validated Chinese version questionnaires, including the Toronto Alexithymia Scale (TAS), Multidimensional Assessment of Interoceptive Awareness (MAIA), Bermond-Vorst Alexithymia Questionnaire (BVAQ), Interoceptive Confusion Questionnaire (ICQ), Beck Depression Inventory (BDI), State-Trait Anxiety Inventory (STAI), Autism Spectrum Quotient (ASQ), Interpersonal Reactivity Index (IRI), and Cognitive Flexibility Inventory (CFI). Participants are required to complete the Positive and Negative Affect Schedule (PANAS) once each before OT treatment, after OT treatment (before the neurofeedback training task), and after the neurofeedback training task to measure mood changes.
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Shuxia Yao, Dr
- Phone Number: 18111297596
- Email: yaoshuxia@uestc.edu.cn
Study Locations
-
-
Sichuan
-
Chengdu, Sichuan, China, 611731
- Recruiting
- University of Electronic Science and Technology of China
-
Contact:
- Shuxia Yao, Dr
- Phone Number: 18111297596
- Email: yaoshuxia@uestc.edu.cn
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Healthy subjects without any past or present psychiatric or neurological disorders.
Exclusion Criteria:
- History of brain injury medical or mental illness.
- Contraindication to MRI scanning (e.g., metal implants, claustrophobia or other --conditions that make them inappropriate for MRI scanning).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Oxytocin
A single dose of 24 international units of oxytocin will be administered with 3 puffs of treatment to each nostril.
|
Each subject will be assigned to intranasally administered 24-IU of oxytocin.
|
|
Placebo Comparator: Placebo
A single dose of 24 international units of placebo will be administered with 3 puffs of treatment to each nostril.
|
Each subject will be assigned to intranasally administered 24-IU of placebo.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Neural activity of the anterior insula based on blood oxygen level-dependent (BOLD) signal
Time Frame: 1 hour
|
The anterior insula activity induced during the regulation block compared to the baseline block.
|
1 hour
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Interoceptive accuracy
Time Frame: 10 minutes
|
1/N Σ(1-(|actual heartbeats--reported heartbeats|) / actual heartbeats).
N indicates the number of recording blocks.
|
10 minutes
|
|
Pain empathy rating scores
Time Frame: 1 hour
|
Subjects are required to rate their empathic feelings towards painful pictures on a Likert Scale ranging from 1-9 (1 = not at all and 9 = very painful) after each regulation/baseline block.
|
1 hour
|
|
Confidence rating scores of interoceptive sensitivity
Time Frame: 1 hour
|
Subjects are asked to rate to what extent they can feel their heartbeat using a Likert Scale ranging from 1-9 (1 = very low and 9 = very high).
|
1 hour
|
|
Functional connectivity of the anterior insula
Time Frame: 1 hour
|
Differences of functional connectivity of the anterior insula during neurofeedback training
|
1 hour
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- UESTC-neuSCAN-108
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Healthy
-
NCT06818032RecruitingHealthy | Healthy Volunteers | Healthy Subjects | Healthy Volunteer | Healthy Adult | Healthy Volunteers Only | Healthy Male and Female Subjects | Healthy Non-smokers
-
NCT07232121RecruitingHealthy | Healthy Participants | Healthy Adult Females | Volunteer | Healthy Adult Male
-
NCT07197047CompletedHealthy | Healthy Volunteers | Healthy Subjects | Healthy Participants | Static Stretching | Stretch | Stretching
-
NCT07515417Active, not recruitingHealthy | Healthy Participants | Healthy Adult | Healthy Women | Healthy Adult Females | Healthy Adult Participants | Healthy Young Adults | Healthy Adult Female Participants | Healthy Adult Male | Poor Sleep Quality
-
NCT03278535CompletedHealthy Volunteers | Healthy Subjects | Healthy Adults
-
NCT05361343RecruitingHealthy Aging | Healthy Diet | Healthy Lifestyle
-
NCT07520474CompletedHealthy Participants | Healthy Adult Participants | Healthy Young Adults
-
NCT05218980Not yet recruitingHealth-related Benefits of Introducing Table Olives Into the Diet of Young Adults: Olives For HealthHealthy Diet | Healthy Lifestyle | Healthy Nutrition | Cholesterol
-
NCT07597928Not yet recruiting
-
NCT07285122RecruitingHealthy | Healthy Smoker
Clinical Trials on Intranasal oxytocin
-
NCT07367672Recruiting
-
NCT03863288Terminated
-
NCT05754073RecruitingAutism Spectrum Disorder | Bone Health
-
NCT02225600Suspended
-
NCT01081249Completed
-
NCT01983514Completed
-
NCT07551882RecruitingSelf-compassion Training (SCT) Plus Intranasal Oxytocin | Self-compassion Training (SCT) Plus Intranasal Placebo
-
NCT05532501Recruiting