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Aspiration PneumoniaNAPNCT03844568

Nocturnal Nasal Continuous Positive Airway Pressure in Aspiration Pneumonia

A study testing nocturnal nasal continuous positive airway pressure in people with Aspiration Pneumonia, run by Seoul National University Hospital at 1 site in South Korea.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Numerous elderly patients are suffering from aspiration pneumonia due to anatomical or functional predisposing factors including enteral tube feeding, swallowing difficulties, and gastroesophageal reflux disease (GERD). Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Aspiration Pneumonia
What is being tested?
nocturnal nasal continuous positive airway pressure
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteSouth Korea
Study dates
18 Mar 2019to 8 Feb 2021
Phase
Interventional
Are there results?
None posted in the registry

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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Age ≥ 65 years
  • Diagnosis of pneumonia: the presence of new pulmonary infiltration in dependent areas on chest radiographs at the time of hospitalization with at least one of the following
  • New or increased cough
  • Abnormal temperature (< 35.6℃ or > 37.8℃)
  • Abnormal serum leukocyte count (leukocytosis, left shift, or leukopenia)
  • Aspiration tendency or risk factors for frequent or large volume aspiration with at least one of the following
Show all 13Show fewer
  • Altered mental status
  • Gastrointestinal disorder
  • Dysphagia or swallowing difficulties
  • Esophageal motility disorders
  • Tracheostomy state
  • Enteral tube feeding
  • Informed consent

Who cannot join

  • Severe hypercapnia (PaCO2 > 70mmHg)
  • Respiratory arrest requiring tracheal intubation
  • Cardiac arrest, acute coronary syndrome or life threatening arrhythmias
  • Failure of more than two organs
  • Recent trauma or burns of the neck and face
  • Non- cooperation
Show all 9Show fewer
  • Pregnancy
  • Withdrawal of consent
  • Refusal of treatment

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Bundang Hospital

    Seongnam-si, Gyeonggi-do, 13620

Other trials in South Korea

About this study

Numerous elderly patients are suffering from aspiration pneumonia due to anatomical or functional predisposing factors including enteral tube feeding, swallowing difficulties, and gastroesophageal reflux disease (GERD). Previous studies have been demonstrated that continuous positive airway pressure (CPAP) is an acceptable means of managing chronic aspiration, atelectasis, and GERD. The purpose of this study is to determine whether nocturnal nasal CPAP is beneficial in patients with aspiration pneumonia and that it would contribute to the rapid clinical stability of aspiration pneumonia.

Being tested
nocturnal nasal continuous positive airway pressure
Keywords
aspiration pneumonia, continuous positive airway pressure, CPAP
Medical subject headings
Pneumonia, Aspiration, Microcephaly, Primary Autosomal Recessive, 6

What participants receive

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

  • nocturnal nasal continuous positive airway pressureDevice

    applying nasal continuous positive airway pressure at 7.5-10cmH2O for at least 4 hours during nighttime

Study groups in NCT03844568
Study groupRoleWhat they receive
nasal CPAP groupExperimentalApplying nocturnal nasal continuous positive airway pressure in additional to usual pneumonia treatment
Receives: Device: nocturnal nasal continuous positive airway pressure
Control groupNo interventionUsual pneumonia treatment

What is being measured

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

  1. Time to clinical stability-respiration (CS-r)

    time to respiratory stabilization (respiratory rate ≤ 24/min and arterial oxygen saturation ≥ 90% or a partial pressure of oxygen ≥ 60mmHg on room air or usual requirement level)

    Measured: up to 2 weeks

Secondary outcomes (8)
  1. Time to clinical stability

    time to clinical stabilization

    Measured: up to 2 weeks

  2. Early clinical stability rate

    day 3 clinical stability rate

    Measured: 3 days

  3. Late clinical stability rate

    day 7 clinical stability rate

    Measured: 7 days

  4. Hospital length of stay

    length of hospital admission

    Measured: 1 day (during hospital admission)

  5. Radiological improvement

    improvement of lung infiltration or atelectasis

    Measured: 3 and 7 days

  6. Broadening of antimicrobial spectrum

    escalation antibiotics

    Measured: 1 day (during hospital admission)

  7. Frequency of bronchoscopy for toileting

    frequency of invasive lung care like bronchoscopy

    Measured: 1 day (during hospital admission)

  8. In-hospital mortality

    all cause mortality

    Measured: 1 day (during hospital admission)

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 start18 Mar 2019
  3. Primary completion8 Feb 2021
  4. Study completion8 Feb 2021

Why it stopped: Hard to recruit due to COVID-19 issue.

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
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03844568
Sponsor's protocol ID
B-1809-493-002
Acronym
NAP
Status last verified
Apr 2023
First submitted
15 Feb 2019
Last updated
12 Apr 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing nocturnal nasal continuous positive airway pressure in people with Aspiration Pneumonia, run by Seoul National University Hospital at 1 site in South Korea.

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 13 inclusion and 9 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: withdrawn, as of the sponsor's last update on 12 Apr 2023. 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 South Korea. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Time to clinical stability-respiration (CS-r) (time frame: up to 2 weeks). 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 12 Apr 2023.

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