Resting State Functional Magnetic Resonance Imaging Study of Jaundice Infants Before and After Light Treatment.
1 other identifier
observational
20
1 country
1
Brief Summary
It is just an observation study. The investigates want to explore the signal changes of resting state functional Magnetic resonance Imaging (fMRI) after light treatment in jaundice infants. Signal changes contain blood oxygenation level dependent (BOLD) and arterial spin labeling (ASL).Indicator of BOLD is amplitude of low-frequency fluctuation(ALFF).Indicator of ASL is cerebral blood flow (CBF). The investigates assume that the children with jaundice after light therapy, ALFF and CBF will change. Focus on the globus pallidus and subthalamic nuclei. The two brain regions were proved to be abnormal in MRI T1, T2 structure signal in kernicterus. Doctors observe the status of infants aside.Using monitoring probe can see clearly.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Aug 2014
Shorter than P25 for all trials
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
Study Start
First participant enrolled
August 1, 2014
CompletedFirst Submitted
Initial submission to the registry
August 20, 2014
CompletedFirst Posted
Study publicly available on registry
August 25, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedAugust 25, 2014
August 1, 2014
7 months
August 20, 2014
August 21, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
amplitude of low-frequency fluctuation change before and after light treatment
It is indicator of blood oxygenation level dependent.
before and after light treatment
Secondary Outcomes (1)
cerebral blood flow change before after light treatment
before and after light treatment
Study Arms (1)
light treatment
clinical routine treatment according to the doctor's advice
Interventions
Eligibility Criteria
municipal hospitals
You may qualify if:
- hyperbilirubinemia
You may not qualify if:
- asphyxia
- cerebral dysgenesis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Center for Cognition and Brain Disorders
Hangzhou, Zhejiang, 311121, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ya-Fei Zhu
Center for Cognition and Brain Disorders,Hangzhou Normal University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CROSSOVER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- chief physician
Study Record Dates
First Submitted
August 20, 2014
First Posted
August 25, 2014
Study Start
August 1, 2014
Primary Completion
March 1, 2015
Study Completion
July 1, 2015
Last Updated
August 25, 2014
Record last verified: 2014-08