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Effects of Zero-Time Exercise (ZTEx) on Inactive Adults With Insomnia Disorder

NCT04227587, Not applicable, Completed, The Hong Kong Polytechnic University

Trial 10

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

FieldValueSource
TitleEffects of Zero-Time Exercise (ZTEx) on Inactive Adults With Insomnia DisorderClinicalTrials.gov
NCT numberNCT04227587ClinicalTrials.gov
StatusCompletedClinicalTrials.gov
PhasesNot applicableClinicalTrials.gov
Enrollment140 participants, actualClinicalTrials.gov
Lead sponsorThe Hong Kong Polytechnic UniversityClinicalTrials.gov
ConditionsInsomnia, PrimaryClinicalTrials.gov
InterventionsZero Time Exercise, Sleep hygiene educationClinicalTrials.gov
First posted2020-01-13ClinicalTrials.gov
Last updated2023-06-12ClinicalTrials.gov

Registered outcomes 11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescriptionSource
PrimaryChange in the Insomnia Severity Index scoreBaseline, week 8, week 16, week 24
The subjects rate the severity of insomnia, the distress, and the functional impairment associated with insomnia on a 5-point scale. The score ranges from 0 to 28. The higher the score, the worse the outcome is.
ClinicalTrials.gov
SecondarySleep diary (7-day)baseline, week 8, week 16, week 24The standardized sleep diary records the daily bedtime and rising time, from which the total time in bed (TIB) can be calculated.ClinicalTrials.gov
SecondaryHospital Anxiety and Depression Scalebaseline, week 8, week 16, week 24
The Hospital Anxiety and Depression Scale is a 14-items self-administered questionnaire, which assesses the severity of depressive and anxiety symptoms. The score ranges between 0 and 21 for either anxiety or depression. The higher the score, the worse the outcome is.
ClinicalTrials.gov
SecondaryMultidimensional fatigue inventory-20baseline, week 8, week 16, week 24Multidimensional fatigue inventory-20 is a 20-items self-report instrument designed to measure severity of fatigue. The score ranges from 20 to 100. The higher the score, the worse the outcome is.ClinicalTrials.gov
SecondaryActigraphy (7-day)baseline, week 8, week 16, week 24Actigraphy measures wrist movements to assess sleep or waking state, is accomplished through an accelerometer in a wrist worn device.ClinicalTrials.gov
SecondaryAccelerometer (7-day)baseline, week 8, week 16, week 24Accelerometer measures wrist movements to assess the physical activity levels.ClinicalTrials.gov
SecondaryChange in WAIS-IV Color Trails Testbaseline, week 8, week 16, week 24Change in Wechsler Adult Intelligence Scale, 4th edition (WAIS-IV) Color Trails Test score will be used to measure the attention function.ClinicalTrials.gov
SecondaryChange in WAIS-IV Stroop color-word Testbaseline, week 8, week 16, week 24Change in Wechsler Adult Intelligence Scale, 4th edition (WAIS-IV) Stroop color-word Test score will be used to measure the attention function.ClinicalTrials.gov
SecondaryChange in Digit Span-backward testbaseline, week 8, week 16, week 24Change in Digit Span-backward and forward test score will be used to measure the memory function.ClinicalTrials.gov
SecondaryChange in the Wisconsin Card Sorting Testbaseline, week 8, week 16, week 24Change in the Wisconsin Card Sorting Test score will be used to measure the executive functionClinicalTrials.gov
OtherIntervention adherence (7 day)week 1-8, week 12-15, week 20-23Patients will be told to record their daily physical activities or sleep health hygiene compliance onto the log.ClinicalTrials.gov

Outcomes 0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured asSource

Results by group 0

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnitsSource

Participant flow 0

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits countedSource

Adverse events 0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEventsSource

Adverse event totals 0

The totals the trial posted for each group.

TotalGroupAffectedAt riskSource

Papers 1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
39999728DERIVEDPubMed

Grants 0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal yearsSource

Trial comparisons 0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource

Tests 3

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

TestNamed asSource
Card Sorting Test (Berg)Secondary outcomeConductCognition
Digit Span TestSecondary outcomeConductCognition
Stroop Color-Word TestSecondary outcomeConductCognition

Source 5

FieldValueSource
Releasetrials-2026-11-12-0.4.0ClinicalTrials.gov
Release manifest SHA-2560f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4ClinicalTrials.gov
Registry capture2026-11-12ClinicalTrials.gov
Results copy, AACT2026-03-23ClinicalTrials.gov
NIH clinical studies file2026-11-13ClinicalTrials.gov

The same record as JSON

Release trials-2026-11-12-0.4.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299 ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

NIH RePORTER's clinical studies and project files: Public domain (NIH RePORTER)