The Role of miR-30 Family Dysregulation in Response to Antipsychotic Treatment
1 other identifier
interventional
200
1 country
1
Brief Summary
The aberrant expression of micro-RNAs (miRNAs) has been described in many human diseases, including schizophrenia (SZ). The previous work has indicated a strong genetic association between the miRNA-30e precursor (pre-miR-30e) and the risk of SZ. However, to date, few reports have focused on the expression level of the miR-30 family (miR-30s) and its networks of co-regulation in SZ, even in response to antipsychotic treatment. Given this, the investigator first constructed a hybrid miRNA-TF (transcription factor)-gene-PPI (protein-protein interactions) network focusing on miR-30s by bioinformatics technology. The investigator then selected several candidate miR-30s and key regulators for further validation. These candidates were then quantified by real-time quantitative PCR (qRT-PCR) in an independent cohort of 200 healthy controls and 200 drug-free SZ patients, among which were followed up by 12-week antipsychotic treatment. Furthermore, the investigator evaluated the correlation between the change in gene expression and the improvement of symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 schizophrenia
Started Jan 2013
Longer than P75 for phase_1 schizophrenia
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
January 1, 2013
CompletedFirst Submitted
Initial submission to the registry
January 6, 2016
CompletedFirst Posted
Study publicly available on registry
January 8, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedJanuary 8, 2016
January 1, 2016
3.9 years
January 6, 2016
January 7, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Number of schizophrenics with antipsychptic treatment who achieved remission assessed by PANSS.
The clinical effects were assessed by trained and experienced psychiatrists with the Positive and Negative Syndrome Scale (PANSS) before and after 12-week treatment.
Number of schizophrenics with 12-week antipsychptic treatment who achieved remission assessed by PANSS.
Study Arms (2)
antipsychotics
EXPERIMENTALThis group was treated with one of 5 antipsychotics(risperidone/olanzapine/aripiprazole/quetiapine/ziprasidone) randomly.
health control
NO INTERVENTIONThis group was treated with no invention
Interventions
Eligibility Criteria
You may qualify if:
- Unrelated Han Chinese recruited from the north of China.
- Drug-free for at least one month before enrollment.
- Clinical diagnosis of schizophrenia according to the Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM-IV) criteria for SZ (American Psychiatric Association, 1994), relying on the Chinese Version of the Modified Structured Clinical Interview for DSM-IV TR Axis I Disorders Patient Edition (SCID-I/P,11/2002 revision).
You may not qualify if:
- Pregnant or had significant medical conditions.
- Unstable psychiatric features (e.g., suicidal feelings).
- A history of substance abuse or drug addiction within the previous 6 months, with the exception of nicotine dependence.
- Other Axis I co-morbid disorders were not excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
First Clinical Medical College of Shanxi Medical University
Taiyuan, Shanxi, 030001, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yong Xu, Doctor
Shanxi Medical University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr Yong Xu
Study Record Dates
First Submitted
January 6, 2016
First Posted
January 8, 2016
Study Start
January 1, 2013
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
January 8, 2016
Record last verified: 2016-01
Data Sharing
- IPD Sharing
- Will share