NCT04643782

Brief Summary

The main objective of this study is to evaluate the accuracy of the ANNE Sleep system for the diagnosis of obstructive sleep apnea (OSA) in adults

Trial Health

87
On Track

Trial Health Score

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

Enrollment
287

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

4 active sites

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

First Submitted

Initial submission to the registry

November 16, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 25, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

May 11, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 17, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2021

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

February 14, 2023

Completed
Last Updated

February 14, 2023

Status Verified

January 1, 2023

Enrollment Period

6 months

First QC Date

November 16, 2020

Results QC Date

November 15, 2022

Last Update Submit

January 23, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sensitivity and Specificity of Obstructive Sleep Apnea (OSA) Diagnosis Using ANNE Sleep System Compared to Polysomnography

    The diagnosis of moderate to severe OSA by determining a patient's Apnea-Hypopnea Index (AHI) using the ANNE Sleep system compared to Polysomnography (PSG) over one (1) night worn concurrently. Sensitivity is the number of true positives divided by the sum of the number of true positives and false negatives. Specificity is the number of true negatives divided by the sum of the number of true negatives and false positives.

    1 night

Study Arms (1)

Single Arm Study

OTHER

After consent, subjects will wear the ANNE sleep system during an attended PSG study for 1 night.

Device: ANNE Sleep

Interventions

ANNE sleep system

Single Arm Study

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥22 years old.
  • Subjects with suspected OSA based on history and physical who qualify for, and have either a PSG or HSAT ordered, as determined by their regular provider. Subjects with self-reported symptoms of OSA based on the STOP-Bang questionnaire indicating affirmative answers to any of the following: snoring, daytime fatigue/sleepiness/tiredness, partners who have observed the subject stopping breathing or choking/gasping during sleep. Persons with a previous diagnosis of OSA are also eligible.
  • Willingness to give written consent and comply with study procedures

You may not qualify if:

  • An unstable medical condition, acute or chronic, that in the opinion of the investigator puts the subject at health risks related to this trial or interferes with the clinical trial and data collection
  • Inability to understand instructions
  • Has a skin abnormality that precludes assessment
  • Has a history of dementia
  • Patients with implanted pacemakers or defibrillators
  • Subject is pregnant, nursing or planning a pregnancy over the expected course of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Northwestern Memorial Hospital

Chicago, Illinois, 60611, United States

Location

Northwestern Lake Forest Hospital

Lake Forest, Illinois, 60045, United States

Location

Carle Foundation Hosipital

Urbana, Illinois, 61801, United States

Location

Central Dupage Hospital (CDH)

Winfield, Illinois, 60190, United States

Location

Related Publications (1)

  • Davies C, Lee JY, Walter J, Kim D, Yu L, Park J, Blake S, Kalluri L, Cziraky M, Stanek E, Miller J, Harty BJ, Schauer J, Rangel SM, Serao A, Edel C, Ran DS, Olagbenro MO, Lim A, Gill K, Cooksey J, Toloui O, Power T, Xu S, Zee P. A single-arm, open-label, multicenter, and comparative study of the ANNE sleep system vs polysomnography to diagnose obstructive sleep apnea. J Clin Sleep Med. 2022 Dec 1;18(12):2703-2712. doi: 10.5664/jcsm.10194.

Results Point of Contact

Title
Phyllis Zee, MD
Organization
Northwestern University

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Patients will use ANNE Sleep system during one night of polysomnography recording in sleep lab.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 16, 2020

First Posted

November 25, 2020

Study Start

May 11, 2021

Primary Completion

November 17, 2021

Study Completion

December 27, 2021

Last Updated

February 14, 2023

Results First Posted

February 14, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Data stored and used for future research will be de-identified. Data will not be used for future research outside of the scope of this study.

Locations