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Obstructive Sleep ApneaNCT03843372

High Flow Nasal Cannula for Obstructive Sleep Apnea

A study testing High flow nasal cannula in people with Obstructive Sleep Apnea, run by Chung-Chieh, Yu at 1 site in Taiwan.

Completed

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

Official record
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Trial summary

This study compare the efficacy of high flow nasal cannula with nasal continuous positive airway pressure. All of participants will be randomized to receive one night high flow nasal cannula therapy and another night for nasal continuous positive airway pressure. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
High flow nasal cannula
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteTaiwan
Study dates
30 Dec 2017to 30 Mar 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Apnea hypopnea index greater than 5 times per hour
  • Age greater than 18 years old.

Who cannot join

  • Central sleep apnea
  • Hypoventilation syndrome
  • Chronic obstructive airway disease
  • Receive soft palate surgery or used an oral appliance
  • Intolerance to transnasal high flow or CPAP
  • Pregnant women
  • Unstable hemodynamic state
  • Eastern Cooperative Oncology Group Performance Status higher than grade 2

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Sleep center

    Keelung, 204

Other trials in Taiwan

About this study

Official title: High Flow Nasal Cannula Compared to Continuous Positive Airway Pressure in the Treatment of Obstructive Sleep Apnea

This study compare the efficacy of high flow nasal cannula with nasal continuous positive airway pressure. All of participants will be randomized to receive one night high flow nasal cannula therapy and another night for nasal continuous positive airway pressure.

Read the detailed description

Obstructive sleep apnea-hypopnea syndrome (OSAHS) is a common medical condition. Nasal continuous positive airway pressure (CPAP) is mainstay of treatment for OSAHS, but CPAP has some limitations. Patient who has bulbar dysfunction and poor consciousness are contraindications for CPAP. They are also not suitable for other therapy. There are still large number of patients could not accept CPAP. Alternative treatment method transnasal high flow was developed and previous study showed moderately reduce respiratory event. It is deliver 20 L/minute constant room air by nasal cannula. Because the technical limitation, the maximal flow rate is also 20 L/minute and it limit the effectiveness.

Recently, new high flow nasal cannula(HFNC) is developed. This HFNC has already widely been used for respiratory disease. It can deliver air flow up to 60 L/mins. It is also can maintain high humidifier and adequate temperature. The every 10 L/min air flow could generate approximately 1 cmH2O positive end expiratory pressure (PEEP). The higher air flow could generate more high PEEP and may have better effect than previous HFNC, but there are no study to evaluate the efficacy in OSAHS patient. Thus, the purpose of our study is to compare the efficacy of HFNC with standard CPAP therapy.

All of the participants were randomized into two groups for minimized first night effects. All of them would receive one-night HFNC therapy and another night for CPAP titration under PSG monitoring. The duration between these two treatments was approximately one week apart. The first group underwent CPAP titration on the first night and HFNC titration on the second night. Conversely, the second group was subjected to HFNC on the first night and CPAP titration on the second night. All of the participants were asked and recorded their side effects following completion of an HFNC or CPAP.

Being tested
High flow nasal cannula
Keywords
Continuous Positive Airway pressure, High Flow Nasal Cannula
Medical subject headings
Sleep Apnea, Obstructive

What participants receive

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

  • High flow nasal cannulaDevice

    Also called continuous positive airway pressure

    All of participants will be received one night high flow nasal cannula and another night for continuous positive airway pressure.

Study groups in NCT03843372
Study groupRoleWhat they receive
First night HFNC groupExperimentalThe first night will receive high flow nasal cannula (HFNC) therapy and the second night accept continuous positive airway pressure (CPAP) therapy.
Receives: Device: High flow nasal cannula
First night CPAP groupActive comparatorIn contrast, the first night will receive continuous positive airway pressure and the second accept high flow nasal cannula therapy.
Receives: Device: High flow nasal cannula

What is being measured

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

  1. Apnea Hypopnea Index

    The Apnea Hypopnea 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. The AHI under one night transnasal high flow therapy will be compared with one night continuous positive airway pressure.

    Measured: 2 days

  2. Oxygen Desaturation Index

    The oxygen desaturation index (ODI) is the number of times per hour of sleep that the blood's oxygen level drop by 3% degree from baseline.The ODI under one night transnasal high flow therapy will be compared with one night continuous positive airway pressure.

    Measured: 2 days

Secondary outcomes (2)
  1. Total Sleep Time

    The total amount of sleep time spent during a study period.

    Measured: 2 days

  2. Sleep Efficiency

    Sleep efficiency is the percentage of the total time spent asleep compared to the total amount of recording time.

    Measured: 2days

Timeline

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

  1. First posted18 Feb 2019
  2. Study start30 Dec 2017
  3. Primary completion30 Dec 2019
  4. Study completion30 Mar 2020

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
Model description
All of participants will be randomly allocated into two groups as random number table. The first group will ongoing CPAP therapy in first night and high flow nasal cannula in the second night. The second group will oppositely performed high flow nasal cannula in first night and CPAP in second night.
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03843372
Sponsor's protocol ID
201601844B0
Status last verified
Nov 2020
First submitted
9 Feb 2019
Last updated
17 Dec 2020
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified participants raw data will be made available.

Publications

  • Yu CC, Huang CY, Hua CC, Wu HP. High-flow nasal cannula compared with continuous positive airway pressure in the treatment of obstructive sleep apnea. Sleep Breath. 2022 Jun;26(2):549-558. doi: 10.1007/s11325-021-02413-0. Epub 2021 Jun 18.

    PubMed 34145538

Questions about this trial

What is this clinical trial studying?

A study testing High flow nasal cannula in people with Obstructive Sleep Apnea, run by Chung-Chieh, Yu at 1 site in Taiwan.

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 2 inclusion and 8 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 17 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. 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 17 Dec 2020). 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 (time frame: 2 days). 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?

On the ClinicalTrials.gov record for NCT03843372, which also lists 1 linked publication.

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 17 Dec 2020; AzTrials last refreshed its copy on 29 Oct 2026.

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