Therapeutic Impacts of Theta Burst Stimulation Over Bilateral Posterior Superior Temporal Sulcus in Autism Spectrum Disorder
1 other identifier
interventional
60
1 country
1
Brief Summary
The investigator would like to investigate the impact of intermittent theta burst stimulation over bilateral posterior superior temporal sulcus in autism spectrum disorder
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 11, 2022
CompletedFirst Posted
Study publicly available on registry
October 13, 2022
CompletedStudy Start
First participant enrolled
February 3, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedJune 4, 2025
May 1, 2025
2.8 years
October 11, 2022
June 1, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Changes of total scores of Social Responsiveness Scale
Social Responsiveness Scale can measure the autism clinical severity with the range from 65-260. The lower scores stand for better social responsiveness.
baseline; post TBS (4 weeks after baseline); One month follow up (8 weeks after baseline); Two months follow up (12 weeks after baseline)
Changes of total scores of Repetitive Behavior Scale-Revised
Repetitive Behavior Scale-Revised is a questionnaire that focuses on repetitive behavior. The score ranges from 0-129. The lower scores stand for lower repetitive behavior.
baseline; post TBS (4 weeks after baseline); One month follow up (8 weeks after baseline); Two months follow up (12 weeks after baseline)
Secondary Outcomes (13)
Changes of total scores of Aberrant Behavior Checklist
baseline; post TBS (4 weeks after baseline); One month follow up (8 weeks after baseline); Two months follow up (12 weeks after baseline)
Changes of total scores of Emotional Dysregulation Inventory
baseline; post TBS (4 weeks after baseline); One month follow up (8 weeks after baseline); Two months follow up (12 weeks after baseline)
Changes of total scores of Child Behavior Checklist
baseline; post TBS (4 weeks after baseline); One month follow up (8 weeks after baseline); Two months follow up (12 weeks after baseline)
Changes of total scores of Adaptive Behavior Assessment System
baseline; post TBS (4 weeks after baseline); One month follow up (8 weeks after baseline); Two months follow up (12 weeks after baseline)
Changes in accuracy of Frith-Happe animation
baseline; post TBS (4 weeks after baseline); One month follow up (8 weeks after baseline); Two months follow up (12 weeks after baseline)
- +8 more secondary outcomes
Study Arms (2)
Active
EXPERIMENTALParticipants received the intervention of iTBS (The total pulse of every session is 1200 pulses) over bilateral posterior superior temporal sulcus for 4 weeks (5 days/week). \*iTBS = intermittent theta burst stimulation
Sham
SHAM COMPARATORParticipants received the sham intervention of iTBS (sham-coil) over bilateral posterior superior temporal sulcus for 4 weeks (5 days/week).
Interventions
Eligibility Criteria
You may qualify if:
- Autism spectrum disorder, confirmed by Autism Diagnostic Observation Schedule II (CSS≧6)
- No change in psychiatric drugs within one month
You may not qualify if:
- Previous or current severe neurological disorder such as epilepsy, visual or hearing impairment
- Previous or current severe systemic disease such as cardiovascular disease, diabetes or infection
- Previous or current severe brain injury
- Implementation of metal materials such as pacemaker or medication pump
- Previous or current severe psychiatric disorders such as schizophrenia, bipolar disorder or substance abuse
- Pregnancy
- Individuals with a significant brain abnormality such as intracranial space occupied lesions
- History of brain surgery or nervous system infection, such as meningitis and encephalitis
- Previous febrile seizures
- Concurrent use of medications which increased the risk of seizure attack.
- Participate another clinical trial within one month.
- Unable to complete MRI scan (claustrophobia)
- Skin trauma on application site
- Individuals with a large ischemic scar
- Individuals suffering from multiple sclerosis
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chang Gung Memorial Hospital
Taoyuan District, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 11, 2022
First Posted
October 13, 2022
Study Start
February 3, 2023
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
June 4, 2025
Record last verified: 2025-05