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Acute Respiratory Failure With HypercapniaNCT03229460

High Flow Nasal Oxygen Therapy in Perioperative Period of the Adult With Hypercapnic and Hypoxemic Respiratory Faliure

A study testing standard low flow therapy, high flow nasal oxygen therapy and association of high flow nasal oxygen therapy and non invasive positive pressure ventilation in people with Acute Respiratory Failure With Hypercapnia, run by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine the impact of hign-flow nasal therapy on the adult with hypercapnia and hpoxemia respiratory faliure in comparison with standard oxygen therapy ang noninvasive ventilation. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
standard low flow therapy, high flow nasal oxygen therapy and association of high flow nasal oxygen therapy and non invasive positive pressure ventilation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
1 siteChina
Study dates
Aug 2019to Dec 2019
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Hypoxemic and no hypercapnic acute respiratory failure :
  • severe dyspnea at rest with a respiratory rate >25 breaths/min
  • PaO2/FiO2 <300
  • PaCO2 <45 mmHg,

Who cannot join

  • age <18 years
  • NPPV contraindications
  • past history of respiratory chronic disease (COPD, cystic fibrosis…)
  • cardiac pulmonary edema
  • Pre-defined intubation
  • other than respiratory organ failure : systolic pressure <90 mmHg,current treatment with epinephrine or norepinephrine, decreased level of consciousness ( Glasgow score ≤ 12)
  • profound aplasia (white cells count <1000/mm 3)

Trial locations and contacts

1 site in 1 country.

dongjuan tang contact

317582862@qq.com

China1 site, 1 recruiting
  • Ethics Committee of Xinhua Hospital

    Shanghai, Shanghai Municipality, 200092

    Guangyu Chen, PhD, +86-02125076143, xinhuacru@163.com

    Recruiting

Other trials in China

About this study

The purpose of this study is to determine the impact of hign-flow nasal therapy on the adult with hypercapnia and hpoxemia respiratory faliure in comparison with standard oxygen therapy ang noninvasive ventilation.

Read the detailed description

Humidified high flow nasal oxygen therapy decreases dilution of the inhaled oxygen and, by matching patient's peak flow, allows accurate delivery of the set FiO2 throughout the whole inspiratory phase.The purpose of this study is to determine the impact of hign-flow nasal therapy on adult hypercapnic respiratory failure by comparing with nasal continuous positive airway pressure

Being tested
standard low flow therapy, high flow nasal oxygen therapy, association of high flow nasal oxygen therapy and non invasive positive pressure ventilation

What participants receive

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

  • standard low flow therapyOther

    In the standard low flow therapy oxygen group, oxygen at a flow rate of 10 liters per minute or more.

  • high flow nasal oxygen therapyDevice

    The patient will receive high flow nasal of humidified oxygen, set between 30 to 60 l/min. The inspired fraction of oxygen (FiO2) will be adjusted in order to obtain a SpO2 >92%.

  • association of high flow nasal oxygen therapy and non invasive positive pressure ventilationDevice

    The patient will receive successively in a day NPPV and O2-HFN. The NPPV will be applied with an airway humidification achieved by using a heated humidifier and a facial mask adapted to the morphology of the patient. The settings will be adjusted as follow : an inspiratory pressure between 6 to 14 cmH2O, in order to obtain a tidal volume between 7 to 10 ml/kg of predicted weight, a positive expiratory pressure between 0 to 10 cmH2O in order to obtain a SpO2 >92% with the minimal FiO2.

Study groups in NCT03229460
Study groupRoleWhat they receive
standard low flow therapyActive comparatorIn the standard low flow therapy is applied continuously through a nonrebreather face mask at a flow rate of 10 liters per minute or more. The rate was adjusted to maintain an oxygen saturation level of 92% or more.
Receives: Other: standard low flow therapy
high flow nasal oxygen therapyExperimentalIn the high-flow-oxygen group is passed through a heated humidifier and applied continuously through large-bore binasal prongs, with a gas flow rate of 30-60 liters per minute . The fraction of oxygen in the gas flowing in the system was subsequently adjusted to maintain an Spo2 of 92% or more.
Receives: Device: high flow nasal oxygen therapy
Noninvasive ventilationPlacebo comparatorIn the noninvasive-ventilation group is delivered to the patient through a face mask that was connected to an ICU ventilator,with pressure support applied in a noninvasive ventilation mode. The Fio2 or PEEP level (or both) were then adjusted to maintain an Spo2 of 92% or more.
Receives: Device: association of high flow nasal oxygen therapy and non invasive positive pressure ventilation

What is being measured

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

  1. the number of patients in each group who require endotracheal intubation with mechanical ventilation

    To compare the number of patients in each group who require endotracheal intubation with mechanical ventilation

    Measured: 28days

Secondary outcomes (1)
  1. mechanical ventilation-free to day 28

    Measured: 28 days

Timeline

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

  1. First posted25 Jul 2017
  2. Study startAug 2019 (estimated)
  3. Primary completionDec 2019 (estimated)
  4. Study completionDec 2019 (estimated)

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
None (open label)
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03229460
Sponsor's protocol ID
XH-17-008
Status last verified
Nov 2018
First submitted
23 Jul 2017
Last updated
5 Dec 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing standard low flow therapy, high flow nasal oxygen therapy and association of high flow nasal oxygen therapy and non invasive positive pressure ventilation in people with Acute Respiratory Failure With Hypercapnia, run by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

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 4 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 5 Dec 2018. 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 China. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact bin he (021-25077828, hebinicu@139.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the number of patients in each group who require endotracheal intubation with mechanical ventilation (time frame: 28days). 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 5 Dec 2018.

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