Sequence Variations of Genes in the Estrogen Pathway and Perinatal Depression
1 other identifier
observational
750
1 country
1
Brief Summary
To elucidate the disease pathway of perinatal depression by identifying genetic variants which could play a role in predisposing to the condition and/or lead to better understanding of the pathogenesis of the condition. This is achieved by investigating for associations between oestrogen receptor genetic variants and perinatal depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2010
Longer than P75 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
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 22, 2015
CompletedFirst Posted
Study publicly available on registry
February 27, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
November 26, 2024
November 1, 2024
18.2 years
February 22, 2015
November 24, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Perinatal depression
Defined as meeting Diagnostic and Statistical Manual for Psychiatric Disorders, Fourth Edition (DSM-IV) criteria for major depression through an interview by a clinician using Structured Clinical Interview for Diagnosis (SCID).
Antenatal and postnatal period
Study Arms (2)
Cases: Perinatal depression
Cases will be defined as those with a depressive episode with onset during the antenatal or postnatal period.
Controls: No perinatal depression
Controls will be defined as those who score \< 7 on Edinburgh Postnatal Depression Scale and/or no episode of clinical depression from pregnancy until 6 months postnatal.
Eligibility Criteria
Chinese women attending antenatal and postnatal clinics in KK Women's and Children's Hospital and National University Hospital, Singapore.
You may qualify if:
- Anthropometric profile: age 21-35 years; Chinese race; Chinese ancestry for all 4 grandparents
- Natural conception (not artificially assisted)
- Cases: depressive episode during antenatal period or \< 6 months postnatal at time of recruitment; patients with past diagnosis of depression must have been well for 3 months before pregnancy
- Controls: well during antenatal period or \> 6 months postnatal at time of recruitment; no family history of depression or affective disorders
You may not qualify if:
- Other psychiatric disorders (non-mood disorders) namely schizophrenia and substance dependence
- Previously diagnosed neurological disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
KK Women's and Children's Hospital
Singapore, 229899, Singapore
Biospecimen
Saliva samples for DNA extraction
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ene Choo Tan, Ph.D.
KK Research Centre
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 22, 2015
First Posted
February 27, 2015
Study Start
October 1, 2010
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
November 26, 2024
Record last verified: 2024-11