NCT04063202

Brief Summary

The present study aims to develop a new predictive index to predict future depression of adolescents by using factors including individual, interpersonal and environmental. The index can be used to predict likelihood of students who are non-probable depression cases convert into probable depression cases. In addition, the investigators also test the factors of depression remission. It can hence be used in school setting to identify high-risk students, and provide them with secondary interventions that are designed by considering modifiable significant variables identified in this unique, large-scale, longitudinal study.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
4,799

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2020

Typical duration for all trials

Geographic Reach
1 country

4 active sites

Status
unknown

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

August 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 21, 2019

Completed
1.2 years until next milestone

Study Start

First participant enrolled

October 30, 2020

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

March 17, 2022

Status Verified

March 1, 2022

Enrollment Period

2.8 years

First QC Date

August 19, 2019

Last Update Submit

March 16, 2022

Conditions

Keywords

AdolescentDepressionStressResilience

Outcome Measures

Primary Outcomes (2)

  • Incidence of probable depression

    To examine the incidence of probable depression from non-depression (CESD\<16) at baseline to probable depression (CESD\>=16) at month 12.

    12 months

  • Adolescent Depression Prediction Index (ADPI)

    To develop a new prediction index ADPI and test test its performance in predicting incidence of depression.

    12 months

Study Arms (1)

Non-cases

Secondary school students (seventh to tenth years of education) without probable depression at baseline interview.

Other: Observation

Interventions

The anonymous structured questionnaire will be self-administered by the participating students in the absence of their teachers in class-room settings.

Non-cases

Eligibility Criteria

Age12 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Out of the 18 districts in Hong Kong, nine randomly selected districts will select randomly two schools and while the rest nine will randomly select one school. Replacements of schools will be made upon refusals. Within the selected schools, all Secondary 1-4 students will be invited to join the study. Students will be asked to fill in baseline questionnaires in the absence of teachers in classroom settings.

You may qualify if:

  • Secondary 1 (seventh year of formal education) to Secondary 4 Chinese students, who are studying local mainstream schools in Hong Kong.
  • Able to read Chinese and speak either Cantonese or Mandarin.

You may not qualify if:

  • Eligible students whose parents refuse to give consent to take part in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

China Holiness Church Living Spirit College

Hong Kong, Hong Kong

RECRUITING

Christian Alliance SW Chan Memorial College (Christian Alliance SW Chan Memorial Secondary School)

Hong Kong, Hong Kong

RECRUITING

Ho Ngai College ( Sponsored By Sik Sik Yuen)

Hong Kong, Hong Kong

RECRUITING

Kit Sam Lam Bing Yim Secondary Schoo

Hong Kong, Hong Kong

RECRUITING

MeSH Terms

Conditions

Depression

Interventions

Observation

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Officials

  • Xue Yang, PhD

    JC School of Public Health and Primary Care, Faculty of Medicine, CUHK

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant Professor

Study Record Dates

First Submitted

August 19, 2019

First Posted

August 21, 2019

Study Start

October 30, 2020

Primary Completion

August 1, 2023

Study Completion

August 1, 2023

Last Updated

March 17, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations