Trial Outcomes & Findings for The Evaluation of the Toffee Mask for the Treatment of Obstructive Sleep Apnea (NCT NCT03726346)

NCT ID: NCT03726346

Last Updated: 2022-06-21

Results Overview

Participant preference for the Toffee mask over their usual mask. Determined from questionnaires -Subjective

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

39 participants

Primary outcome timeframe

14±4 days in home

Results posted on

2022-06-21

Participant Flow

Participant milestones

Participant milestones
Measure
Toffee Full Face Mask
Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm. Toffee Full Face Mask: Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm.
Overall Study
STARTED
39
Overall Study
COMPLETED
39
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Evaluation of the Toffee Mask for the Treatment of Obstructive Sleep Apnea

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Toffee Full Face Mask
n=39 Participants
Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm. Toffee Full Face Mask: Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
39 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
15 Participants
n=5 Participants
Sex: Female, Male
Male
24 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
34 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
39 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 14±4 days in home

Participant preference for the Toffee mask over their usual mask. Determined from questionnaires -Subjective

Outcome measures

Outcome measures
Measure
Toffee Full Face Mask
n=39 Participants
Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm. Toffee Full Face Mask: Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm.
Toffee Mask Acceptability
Preferred Toffee mask
27 Participants
Toffee Mask Acceptability
Preferred usual mask
12 Participants

PRIMARY outcome

Timeframe: 14±4 days in home

Overall Toffee mask comfort determined from questionnaires-Subjective

Outcome measures

Outcome measures
Measure
Toffee Full Face Mask
n=39 Participants
Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm. Toffee Full Face Mask: Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm.
Toffee Mask Comfort
Very comfortable
15 Participants
Toffee Mask Comfort
Comfortable
17 Participants
Toffee Mask Comfort
Neither comfortable nor uncomfortable
3 Participants
Toffee Mask Comfort
Uncomfortable
4 Participants
Toffee Mask Comfort
Very uncomfortable
0 Participants

PRIMARY outcome

Timeframe: 14±4 days in home

Sealing performance of Toffee mask determined from questionnaires - Subjective

Outcome measures

Outcome measures
Measure
Toffee Full Face Mask
n=39 Participants
Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm. Toffee Full Face Mask: Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm.
Toffee Mask Treatment Seal Performance-Subjective
Very good
14 Participants
Toffee Mask Treatment Seal Performance-Subjective
Good
14 Participants
Toffee Mask Treatment Seal Performance-Subjective
Neither good nor poor
9 Participants
Toffee Mask Treatment Seal Performance-Subjective
Poor
2 Participants
Toffee Mask Treatment Seal Performance-Subjective
Very poor
0 Participants

SECONDARY outcome

Timeframe: 14±4 days in home

Objective Apnea Hypopnea Index (AHI) data recorded from the participants Positive Airway Pressure (PAP) device and compared to baseline AHI data - Objective

Outcome measures

Outcome measures
Measure
Toffee Full Face Mask
n=39 Participants
Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm. Toffee Full Face Mask: Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm.
Toffee Mask Treatment Performance-Objective
AHI decreased
19 Participants
Toffee Mask Treatment Performance-Objective
AHI increased
10 Participants
Toffee Mask Treatment Performance-Objective
N/A
10 Participants

Adverse Events

Toffee Full Face Mask

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Toffee Full Face Mask
n=39 participants at risk
Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm. Toffee Full Face Mask: Participants will be placed on this arm for a total of 14+- 4 days from visit 2. Participants will be using the Toffee mask during this treatment arm.
Skin and subcutaneous tissue disorders
Cheek pressure/ discomfort
10.3%
4/39 • Number of events 4 • Adverse event data was collected for all participants for 1 year from the date informed consent was obtained.

Additional Information

Bhavi Ogra

Fisher & Paykel Healthcare Ltd.

Phone: +64 9 574 0123

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place