AzTrials
AzTrials

Obstructive Sleep ApneaNCT02387476

Non-Inferiority Study of the FRESCA Mask Versus Existing CPAP Mask for Treatment of Obstructive Sleep Apnea

A study testing FRESCA mask first night and CPAP Mask first night in people with Obstructive Sleep Apnea and Sleep Apnea, run by FRESCA Medical at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This will be a prospective study in subjects with Obstructive Sleep Apnea (OSA) to characterize the clinical performance during a single night of therapy with a FRESCA mask compared with a single night of therapy with their existing nasal Continuous Positive Airway Pressure (CPAP) mask. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Obstructive Sleep Apnea, Sleep Apnea, OSA
What is being tested?
FRESCA mask first night and CPAP Mask first night
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
5 sitesUnited States
Study dates
Oct 2014to Oct 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or Female 18-70 years old;
  • Qualifying diagnostic polysomnography (PSG): Resulting in AHI > 5/hr of sleep (using conventional lab or home test);
  • Qualifying titration PSG: In lab titration within the past 12 months and therapeutic pressure resulting in Apnea Hypopnea Index (AHI) < 5/hr;
  • Primary medical diagnosis of OSA/ Hypopnea syndrome and on CPAP treatment > 1 month;
  • Current user of nasal mask or nasal pillow mask;
  • Have regular usage of their CPAP machine ( at least 4 hrs per night and at least 5 nights per week) confirmed by secure digital (SD) card download;
Show all 11Show fewer
  • No significant changes in the subject's general health and no change in weight greater than ±10 lbs since titration PSG was performed and CPAP therapy initiated (confirmed from medical records);
  • BMI < 35 kg/m2;
  • Must be able to be fit properly with FRESCA mask;
  • Must be able to comply with all study requirements as outlined in the protocol;
  • Must be able to understand English and be willing to provide written informed consent.

Who cannot join

  • Subjects with non OSA sleep disorders;
  • Substantial central or mixed apneas (Central and Mixed apnea index ≥ 5/hr);
  • Subjects actively using bi-level PAP or require oxygen therapy;
  • Subjects using a full face mask or chin strap;
  • History of severe cardiovascular disease, including New York Heart Association (NYHA) Class III or IV heart failure, coronary artery disease (CAD) with angina or myocardial infarction (MI)/stroke within past 6 months;
  • Subjects who are medically complicated or who are medically unstable (i.e. cancer, dementia, unstable cardiac or respiratory disease, or unstable psychiatric illness);
Show all 15Show fewer
  • Potential sleep apnea complications that in the opinion of the investigator may affect the health and safety of the participant including: uncontrolled hypertension or hypotension, low blood oxygen (oxygen desaturations nadirs below 75% on their diagnostic PSG), or use of medication or other treatment which may pose additional risk to the subject;
  • Subjects exhibiting any flu-like or any upper airway tract infection symptoms at time of assessment;
  • Subjects with ongoing severe nasal allergies or sinusitis or difficulty breathing through the nose; persistent blockage or one or both nostrils; or any nasal or facial abnormalities that would not allow adequate placement of the device;
  • Subjects with prior surgical intervention for obstructive sleep hypopnea/ apnea syndrome;
  • Currently working nights, rotating night shifts, planned travel across two or more time zones required during study period, or within two weeks prior to study enrollment, or sleep schedule not compatible with sleep lab practices;
  • Unstable use of medications or other agents that may affect sleep or PSG (sedatives or hypnotics);
  • Pregnant (confirmed verbally);
  • Consumption of > 500mg caffeine per day (e.g. > 8 cola-type beverages, > 5 cups of coffee);
  • Currently enrolled in any other research study

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • SleepMed of South Carolina

    Columbia, South Carolina, 29201

  • Sequoia Sleep Diagnostics

    Fresno, California, 93720

  • Broward Research Group

    Hollywood, Florida, 33024

  • Complete Sleep Solutions

    Murrieta, California, 92563

  • CliniLabs, Inc

    New York, New York, 10019

Other trials in United States

About this study

This will be a prospective study in subjects with Obstructive Sleep Apnea (OSA) to characterize the clinical performance during a single night of therapy with a FRESCA mask compared with a single night of therapy with their existing nasal Continuous Positive Airway Pressure (CPAP) mask.

Read the detailed description

Obstructive Sleep Apnea (OSA) is a common chronic disorder and the most common of all sleep disorders. OSA can occur in any age group, but prevalence increases between middle and older age. Over the last two decades the prevalence of sleep disordered breathing seems to be increasing in both men and women, likely due to increasing rates of obesity. Relative increases reported are between 14% and 55% depending on the subgroup. For men, the current prevalence estimates of moderate to severe sleep-disordered breathing are 10% for 30 to 49 year-olds and 17% for 50 to 70 year-olds. For women, the corresponding prevalence estimates are 3% and 9%.

Common consequences of OSA include daytime sleepiness, extreme daytime fatigue, slow reaction time, moodiness, belligerence and vision problems. OSA is also linked to hypertension, increased cardiovascular morbidity, type 2 diabetes, neurocognitive dysfunction and possibly cancer.

The study is a prospective, comparative, open label, randomized crossover assignment, multi-center pivotal study.

Up to forty-five (45) subjects will be enrolled. It is desirable to have the subject population distributed across the OSA severity criteria range.

The purpose of this study is to demonstrate that the FRESCA mask is non-inferior to a CPAP nasal mask in maintaining AHI and ODI during a single night of PSG assessment.

Being tested
FRESCA mask first night, CPAP Mask first night
Medical subject headings
Sleep Apnea, Obstructive, Sleep Apnea Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FRESCA mask first nightDevice

    FRESCA nasal mask first night

  • CPAP Mask first nightDevice

    CPAP Nasal Mask first night

Study groups in NCT02387476
Study groupRoleWhat they receive
FRESCA mask first nightExperimentalFRESCA mask first night (experimental device) | CPAP second night (active comparator)
Receives: Device: FRESCA mask first night; Device: CPAP Mask first night
CPAP Mask first nightExperimentalCPAP Mask first night (active comparator)| FRESCA mask second night (experimental device)
Receives: Device: FRESCA mask first night; Device: CPAP Mask first night

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Apnea Hypopnea Index (AHI)

    The Apnea-Hypopnea Index or Apnoea-Hypopnoea Index (AHI) is an index used to indicate the severity of sleep apnea. It is represented by the number of apnea and hypopnea events per hour of sleep. Difference of AHI values between patients who used the FRESCA treatment first versus the CPAP treatment.

    Measured: per hour

  2. Oxygen Desaturation Index (ODI)

    The Oxygen Desaturation Index (ODI) is the number of times per hour of sleep that the blood's oxygen level drop by a certain degree from baseline. The ODI is typically measured as part of standard sleep studies, such as a diagnostic polysomnogram, home sleep apnea testing, or with overnight oximetry.Difference of ODI values between patients who used the FRESCA treatment first versus the CPAP treatment.

    Measured: per hour

Secondary outcomes (9)
  1. Arousal Index (AI)

    The number of arousals per hour; arousals are defined as a change in EEG for at least 3 seconds.

    Measured: per hour

  2. Sleep Efficiency (SE%)

    Sleep Efficiency (%) [100 x Total sleep time/ total recording time] reported per treatment

    Measured: per night

  3. Minimum Sleep SpO2 (%)

    The minimum O2 level percentage during treatment reported per treatment

    Measured: per night

  4. Mean Sleep SpO2 -(%)

    Mean Sleep SpO2 - blood oxygenation level (%) mean value reported per treatment

    Measured: per night

  5. Wakefulness (Min)

    Measure of time not sleeping (minutes)

    Measured: per night

  6. Stage N1 (Min)

    Stage N1 sleep is an estimate of the degree of sleep fragmentation.

    Measured: per night

  7. Stage N2 (Min)

    Stage N2 sleep predominates the sleep stages with 50% of the total sleep time. It follows the Stage N1 sleep and continues to recur throughout the night.

    Measured: per night

  8. Stage N3 (Min)

    Stage N3 is considered as 'deep sleep'. It is sometimes referred as slow wave sleep.

    Measured: per night

  9. REM (Min)

    The exact function of the REM is uncertain. However, it occupies approximately 25% of the total sleep time. REM sleep cycles occur every 90 to 120 min throughout the night with progressively increasing periods of time. REM sleep is associated with more frequent and longer duration apneas, hypopneas, and severe hypoxemia

    Measured: per night

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Mar 2015 (estimated)
  2. Study startOct 2014
  3. Primary completionSep 2015
  4. Study completionOct 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02387476
Sponsor's protocol ID
1000-01
Status last verified
Apr 2018
First submitted
14 Oct 2014
Last updated
24 Apr 2018
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing FRESCA mask first night and CPAP Mask first night in people with Obstructive Sleep Apnea and Sleep Apnea, run by FRESCA Medical at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Mar 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Apnea Hypopnea Index (AHI) (time frame: per hour). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Apr 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in