NCT05669495

Brief Summary

Sleep apnea is characterized by temporary pauses or stops to participant's breathing. Currently, sleep apnea is diagnosed using an in-lab sleep study, which involves spending a night in a sleep laboratory hooked up to wires on the head, chest, and legs. However, this is not feasible for many older adults. To overcome this barrier, the investigators will utilize an investigational vital signs monitor - the Advanced NeoNatal Epidermal (ANNE) Vital Sign System (Sibel Health, Evanston, IL,USA). The primary objective of this study is to test the hypothesis that sleep apnea is associated with accelerated cognitive decline in older adults at risk for dementia. The investigators will measure sleep apnea at baseline and 12 months later and relate this to cognitive function at the same time points. Sex-stratification will be used in analyses as appropriate. Qualitative feedback forms will be used to collect information about participant ease of use and experience with the ANNE Vital Sign System.

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
750

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

November 4, 2022

Completed
6 days until next milestone

Study Start

First participant enrolled

November 10, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 3, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

January 3, 2023

Status Verified

December 1, 2022

Enrollment Period

1.9 years

First QC Date

November 4, 2022

Last Update Submit

December 19, 2022

Conditions

Outcome Measures

Primary Outcomes (8)

  • Apnea Hypopnea Index

    Number of times per hour breathing slows or stops

    Baseline

  • Apnea Hypopnea Index

    Number of times per hour breathing slows or stops

    12-months

  • Oxygen Desaturation Index

    Number of times per hour oxygen dips 4% or more

    Baseline

  • Oxygen Desaturation Index

    Number of times per hour oxygen dips 4% or more

    12-months

  • Hypoxemia Burden

    integral area under the desaturation curve

    Baseline

  • Hypoxemia Burden

    integral area under the desaturation curve

    12-months

  • Time with oxygen saturation below 90% (O2<90)

    As described in title

    Baseline

  • Time with oxygen saturation below 90% (O2<90)

    As described in title

    12-months

Secondary Outcomes (8)

  • Sex-stratification on Apnea Hypopnea Index

    Baseline

  • Sex-stratification on Apnea Hypopnea Index

    12-months

  • Sex-stratification on Oxygen Desaturation Index

    Baseline

  • Sex-stratification on Oxygen Desaturation Index

    12-months

  • Sex-stratification on Hypoxemia Burden

    Baseline

  • +3 more secondary outcomes

Study Arms (1)

No dementia, increased risk of dementia

Meets criteria for No Dementia and one of the following (according to CCNA Criteria): 1. Cognitively Unimpaired 2. Cognitively Unimpaired plus Subjective Cognitive Impairment 3. Mild Cognitive Impairment (MCI) AND Classified as being at increased risk of dementia based on at least one of the following: 1. First-degree family history of dementia 2. Self-Reported or documented current and/or history at midlife (45-60 years) of the following risk factors: i. Hypertension ii. Hypercholesterolemia iii. Body Mass Index \> 30 kg/m2 iv. Physical Inactivity v. Insomnia vi. Vascular-metabolic risk

Device: ANNE Vital Sign System

Interventions

The ANNE Vital Sign System is a wireless remote monitoring system consisting of two flexible, soft, and skin-mounted electronic devices for use by researchers and healthcare professionals for continuous collection of physiological data in home and professional healthcare settings. The ANNE Vital Sign System integrates simultaneous synchronized ambulatory measurement of electrocardiography, photoplethysmography with derived pulse oximetry, pulse arrival time with derived beat-to-beat blood pressure, triaxial accelerometry, respiratory rate, and temperature, which would enable accurate measurement of sleep apnea. Indeed, in compelling in-laboratory preliminary data, we show the capacity for the ANNE Vital Sign System to detect and characterize sleep apnea in older patients. The ANNE Vital Sign System is non-invasive, flexible, easy to use, comfortable, and skin safe.

No dementia, increased risk of dementia

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Enrolled participants in the Canadian Therapeutic Platform Trial for Multidomain Interventions to Prevent Dementia (CTU) and affiliated trials. All participants will be individuals ages 60-85 classified as Not Dementia according to Canadian Consortium for Neurodegeneration in Aging (CCNA) criteria and classified as being at increased risk of dementia.

You may qualify if:

  • Ages 60-85
  • Sufficient proficiency in English or French
  • Technical ability to participate in remote assessments
  • Meets criteria for No Dementia and one of the following (according to CCNA Criteria):
  • Cognitively Unimpaired
  • Cognitively Unimpaired plus Subjective Cognitive Impairment
  • Mild Cognitive Impairment (MCI)
  • AND Classified as being at increased risk of dementia based on at least one of the following: a. First-degree family history of dementia b. Self-Reported or documented current and/or history at midlife (45-60 years) of the following risk factors: i. Hypertension ii. Hypercholesterolemia iii. Body Mass Index \> 30 kg/m2 iv. Physical Inactivity v. Insomnia vi. Vascular-metabolic risk

You may not qualify if:

  • Known nickel allergy
  • Known cardiac implantable device
  • Known arrhythmias
  • Otherwise unable to use the sensors; for example, finger amputations
  • Participants who, in the opinion of the investigator, are not able to complete trial procedures remotely or adhere to the schedule of study assessments.
  • Individuals where English or French is not sufficiently proficient for remote clinical assessment.
  • Individuals who do not have the technical ability. Technical ability is defined as having computer and internet access; ability to send and receive emails; ability to participate in remote assessments.
  • Individuals who have a clinical diagnosis of Dementia
  • Clinical Dementia Rating (CDR; telephone/video-conference administration) Score of \>1 or having a diagnosis of dementia based on DSM-IV criteria
  • Total Score on the Montreal Cognitive Assessment (MoCA; video-conference administration) \<13

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sunnybrook Research Institute

Toronto, Ontario, M4N3M5, Canada

RECRUITING

MeSH Terms

Conditions

Alzheimer DiseaseDementiaCognitive DysfunctionSleep Apnea Syndromes

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersCognition DisordersApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake Disorders

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 4, 2022

First Posted

January 3, 2023

Study Start

November 10, 2022

Primary Completion

October 1, 2024

Study Completion

October 1, 2025

Last Updated

January 3, 2023

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will share

LORIS is a web-based database solution for neuroimaging and other research data that is physically located at McGill University in Montreal. It will store data that has been processed to remove any direct identifiers of an individual study participant. Study subjects will be assigned a unique coded study identification number (LORIS Project Study Centre ID (PSCID)) that will be used to store their data. Local study sites will be responsible for storing all participant identifying information (name, contact, e-mail address) in secured encrypted databases and to maintain the master file that links the participant to their unique LORIS PSCID.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Duration of study

Locations