NCT05416346

Brief Summary

Digital cognitive behavioral therapy for insomnia (dCBT-i) is found to be effective but is rarely used in China. Hence, the investigators developed an automated Chinese dCBT-i program and examined its feasibility, acceptability, and preliminary effectiveness in individuals with insomnia symptoms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
217

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2021

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 12, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 12, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 12, 2021

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

June 8, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 13, 2022

Completed
Last Updated

June 16, 2022

Status Verified

June 1, 2022

Enrollment Period

2 months

First QC Date

June 8, 2022

Last Update Submit

June 13, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • sleep diary

    recording one's sleep efficiency, total sleep time, sleep onset latency, wakefulness after sleep onset, and subjective sleep quality

    week 4

  • Sleep Condition Indicator-8

    Sleep Condition Indicator-8 is an 8-item scale validated against Diagnostic and Statistical Manual-5 criteria, concerning sleep quality and daytime personal functioning. It scores between 0 to 32, with higher scores meaning better sleep.

    week 4

Secondary Outcomes (5)

  • the Insomnia Severity Index 7-item version

    week 4

  • the Dysfunctional Beliefs and Attitudes about Sleep Scale 16-item version

    week 4

  • the Epworth Sleepiness Scale

    week 4

  • the Patient Health Questionnaire 9-item version

    week 4

  • the Generalized Anxiety Disorder 7-item version

    week 4

Study Arms (2)

dCBT-i

EXPERIMENTAL

The dCBT-i group received the whole intervention

Behavioral: Digital Cognitive Behavioral Therapy

Sleep Hygiene Education (SHE)

ACTIVE COMPARATOR

The SHE group received sleep hygiene education delivered in text form, and the same intervention as the dCBT-i group did after four weeks.

Behavioral: Digital Cognitive Behavioral TherapyBehavioral: Sleep Hygiene Education (SHE)

Interventions

Cognitive behavioral therapy for insomnia (CBT-i) has been showed to be effective in reducing insomnia symptoms and insomnia-related symptoms, including sleepiness, dysfunctional beliefs and attitudes about sleep, anxiety and depressive symptoms

Sleep Hygiene Education (SHE)dCBT-i

The SHE group received sleep hygiene education delivered in text form, and the same intervention as the dCBT-i group did after four weeks.

Sleep Hygiene Education (SHE)

Eligibility Criteria

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

You may qualify if:

  • were aged 18 or older;
  • had a positive screening result for chronic insomnia, i.e., a score of 16 or lower on the Sleep Condition Indicator (SCI);
  • had stable access to the internet via a smartphone.

You may not qualify if:

  • additional sleeping conditions except for insomnia (such as restless legs syndrome and sleep apnea);
  • psychosis or mania;
  • serious physical health concerns necessitating surgery or with prognosis \<6 months;
  • undergoing medical or psychological treatment for insomnia with a health professional;
  • habitual night shift, evening, or rotating shift-workers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University

Beijing, Beijing Municipality, China

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2022

First Posted

June 13, 2022

Study Start

April 12, 2021

Primary Completion

June 12, 2021

Study Completion

June 12, 2021

Last Updated

June 16, 2022

Record last verified: 2022-06

Locations