NCT03811327

Brief Summary

This study will examine the feasibility and effectiveness of a new lifestyle-integrated exercise, viz. Zero-time Exercise (ZTEx), for the management of depressive symptoms in Chinese adults in Hong Kong. ZTEx refers to the integration of simple strength- and stamina-enhancing physical activity into daily life, which can be done anytime, anywhere and by anyone. Depression is often accompanied by a tendency to sedentary behaviours and sleep disturbances, and sedentary lifestyles is associated with depression. The conventional psychological treatment approach for depression, viz. Cognitive Behavioural Therapy (CBT), emphasises the relationship between activity and mood. One of the treatment components in CBT for depression, viz. Behavioural Activation (BA), aims to promote activity engagement that are reinforcing and consistent with the long-term goals in reducing sedentary behaviour and increasing physical activity. The simple and brief ZTEx uses a foot-in-the-door approach to initiate simple behaviour change as an entry-level step for facilitating BA for participants with depression. A pilot randomized controlled trial (RCT) has shown some evidence on the effectiveness of ZTEx on improving insomnia. However, investigators have found no RCT on the effectiveness of ZTEx for the management of depressive symptoms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started May 2019

Shorter than P25 for not_applicable depression

Geographic Reach
1 country

1 active site

Status
completed

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

January 18, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 22, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

May 1, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2019

Completed
Last Updated

March 11, 2020

Status Verified

March 1, 2020

Enrollment Period

3 months

First QC Date

January 18, 2019

Last Update Submit

March 9, 2020

Conditions

Keywords

Zero-time ExerciseDepressionLifestyleBehavioural Activation

Outcome Measures

Primary Outcomes (1)

  • Change in the Patient Health Questionnaire (PHQ-9)

    The PHQ-9, a 20-item questionnaire used for screening, diagnosing, monitoring and measuring the severity of depression, which scores each of the nine DSM-IV criteria as "0" (not at all) to "3" (nearly every day). PHQ-9 scores of 5, 10, 15, and 20 represents mild, moderate, moderately severe and severe depression

    Baseline, 1-week post-treatment and 4-week post treatment

Secondary Outcomes (7)

  • Change in Hospital Anxiety and Depression Scale (HADS)

    Baseline, 1-week post-treatment and 4-week post treatment

  • Change in Insomnia Severity Index (ISI)

    Baseline, 1-week post-treatment and 4-week post treatment

  • Change in Multidimensional Fatigue Inventory (MFI)

    Baseline, 1-week post-treatment and 4-week post treatment

  • Change in International Physical Activities Questionnaire - Chinese version (IPAQ-C)

    Baseline, 1-week post-treatment and 4-week post treatment

  • Change in Short Form (Six-Dimension) Health Survey - The Chinese (Hong Kong) Version (SF-6D)

    Baseline, 1-week post-treatment and 4-week post treatment

  • +2 more secondary outcomes

Study Arms (2)

Treatment group

EXPERIMENTAL

Zero-time Exercise group

Behavioral: Zero-time Exercise

Waitlist group

NO INTERVENTION

Interventions

A 2-hour group ZTEx training once per week for 2 consecutive weeks (totally 4 hours)

Treatment group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hong Kong residents aged 18-65 years
  • Cantonese language fluency
  • Patient Health Questionnaire (PHQ-9) score ≥ 10 and ≤ 14; and
  • Willingness to provide informed consent and comply with the trial protocol.

You may not qualify if:

  • Pregnancy;
  • Have high levels of suicidal ideation (referral information to professional services will be provided);
  • Unstable psychotropic drugs within 2 weeks before study entry and throughout the treatment phase;
  • Current involvement in psychotherapy for depression;
  • Having unsafe conditions and are not recommended for exercising by physicians; and
  • Major psychiatric, medical or neurocognitive disorders that would make participation infeasible or interfere with the adherence to physical exercising.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Chinese University of Hong Kong

Shatin, Hong Kong

Location

MeSH Terms

Conditions

Depression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 18, 2019

First Posted

January 22, 2019

Study Start

May 1, 2019

Primary Completion

July 31, 2019

Study Completion

August 31, 2019

Last Updated

March 11, 2020

Record last verified: 2020-03

Locations