ConductScience.org, home

Library / Trials

Effective of Early Treatment of Insomnia on the Adherence of CPAP

NCT07556432, Not applicable, Not yet recruiting, Centre Hospitalier Universitaire Vaudois

Trial 10

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

FieldValueSource
TitleEffective of Early Treatment of Insomnia on the Adherence of CPAPClinicalTrials.gov
NCT numberNCT07556432ClinicalTrials.gov
StatusNot yet recruitingClinicalTrials.gov
PhasesNot applicableClinicalTrials.gov
Enrollment120 participants, estimatedClinicalTrials.gov
Lead sponsorCentre Hospitalier Universitaire VaudoisClinicalTrials.gov
ConditionsObstructive Sleep Apnea (OSA), Insomnia ChronicClinicalTrials.gov
Interventionsdigital CBT-I, CPAPClinicalTrials.gov
First posted2026-04-29ClinicalTrials.gov
Last updated2026-04-29ClinicalTrials.gov

Registered outcomes 10

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

ListOutcomeTime frameDescriptionSource
PrimaryCPAP adherence6 monthsmean hours of CPAP use over the prior three monthsClinicalTrials.gov
SecondaryChange in ambulatory heart rateBaseline to 6 months
Measured using 24-hour ambulatory blood pressure monitoring (millimeters of mercury, mmHg). Mean systolic blood pressure over 24 hours will be calculated. Lower values indicate better cardiovascular status.
ClinicalTrials.gov
SecondaryChange in ambulatory systolic blood pressureBaseline to 6 months
Measured using 24-hour ambulatory blood pressure monitoring (millimeters of mercury, mmHg). Mean systolic blood pressure over 24 hours will be calculated. Lower values indicate better cardiovascular status
ClinicalTrials.gov
SecondaryChange in ambulatory diastolic blood pressureBaseline to 6 months
Measured using 24-hour ambulatory blood pressure monitoring (millimeters of mercury, mmHg). Mean diastolic blood pressure over 24 hours will be calculated. Lower values indicate better cardiovascular status.
ClinicalTrials.gov
SecondaryChange in cognitive performance assessed by the Montreal Cognitive AssessmentBaseline to 6 months
Measured using the Montreal Cognitive Assessment (MoCA), a 30-point cognitive screening tool assessing multiple cognitive domains. Scores range from 0 to 30, with higher scores indicating better cognitive performance.
ClinicalTrials.gov
SecondaryChange in processing speed assessed by the Trail Making TestBaseline to 6 monthsMeasured using the Trail Making Test. Outcome is completion time in seconds. Lower values indicate better performance.ClinicalTrials.gov
SecondaryChange in executive function assessed by the Stroop Color-Word TestBaseline to 6 months
Measured using the Stroop Color-Word Test. Outcome is completion time or interference score (in seconds or derived score depending on version). Lower values indicate better cognitive performance (reduced interference).
ClinicalTrials.gov
SecondaryChange in verbal fluencyBaseline to 6 months
Measured using a phonemic (e.g., letter fluency) and semantic (e.g., animal naming) verbal fluency task. Outcome is the number of correct words generated in 60 seconds. Higher values indicate better performance.
ClinicalTrials.gov
SecondaryChange in episodic memory assessed by the Free and Cued Selective Reminding TestBaseline to 6 months
Measured using the Free and Cued Selective Reminding Test (FCSRT). Outcomes include free recall and total recall scores. Scores typically range from 0 to 48, with higher scores indicating better memory performance.
ClinicalTrials.gov
SecondaryChange in subjective cognitive complaints assessed by the Cognitive Failures QuestionnaireBaseline to 6 monthsMeasured using the Cognitive Failures Questionnaire (CFQ-2.0). Scores range from 0 to 100, with higher scores indicating greater cognitive complaints (worse outcome).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 0

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource

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 6

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

TestNamed asSource
Category FluencySecondary outcomeConductCognition
Selective Reminding TaskSecondary outcomeConductCognition
Stroop Color-Word TestSecondary outcomeConductCognition
Trail Making Test ASecondary outcomeConductCognition
Trail Making Test BSecondary outcomeConductCognition
Verbal FluencySecondary 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)