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HypoxiaNCT03741998

Nasopharyngeal Airway Facilitate Transnasal Humidified Rapid Insufflation Ventilatory Exchange

A study testing Nasopharyngeal airway in people with Hypoxia and Hypercapnia, run by RenJi Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

For performing transnasal humidified rapid insufflation ventilatory exchange (THRIVE), jaw-thrust maneuver have to maintain to make sure the airway open and the CO2 clearance during apnoea. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypoxia, Hypercapnia
What is being tested?
Nasopharyngeal airway
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
7 Nov 2018to 30 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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed informed consent.
  • Undergoing surgery with general anaesthesia.
  • Adult, >18 years old.
  • American Society of Anesthesiology classification I-II.

Who cannot join

  • Coagulation disorders or a tendency of nose bleeding
  • An episode/exacerbation of congestive heart failure (CHF) that requires a change in medication, diet or hospitalization from any cause in the last 6 months
  • Severe aortic stenosis or mitral stenosis;
  • Cardiac surgery involving thoracotomy (e.g., coronary artery bypass graft (CABG), valve replacement surgery) in the last 6 months;
  • Acute myocardial infarction in the last 6 months;
  • Acute arrhythmia (including both tachycardia and bradycardia) with hemodynamic instability;
Show all 14Show fewer
  • Diagnosed COPD or current other acute or chronic lung disease requiring supplemental chronic or intermittent oxygen therapy);
  • Increased intracranial pressure;
  • ASA >II;
  • Mouth, nose, or throat infection;
  • Fever, defined as core body temperature > 37.5°C;
  • Pregnancy, breastfeeding or positive pregnancy test;
  • Emergency procedure.
  • Patient with known or suspected difficult airway

Trial locations and contacts

1 site in 1 country.

Diansan Su, Dr. contact

+862168383702

diansansu@yahoo.com

China1 site, 1 recruiting
  • Renji Hospital

    Shanghai, Shanghai Municipality, 200127

    diansan su, Dr., +862168383702, diansansu@yahoo.com

    Recruiting

Other trials in China

About this study

For performing transnasal humidified rapid insufflation ventilatory exchange (THRIVE), jaw-thrust maneuver have to maintain to make sure the airway open and the CO2 clearance during apnoea. The objective of present study is to prove that nasopharyngeal airway facilitate THRIVE and no need jaw-thrust maneuver and maintain the similar PO2 and PCO2 during apnoea.

Conditions
Hypoxia, Hypercapnia
Being tested
Nasopharyngeal airway
Medical subject headings
Hypoxia, Hypercapnia

What participants receive

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

  • Nasopharyngeal airwayDevice

    THRIVE with a regular nasopharyngeal airway.

Study groups in NCT03741998
Study groupRoleWhat they receive
THRIVENo interventionTransnasal humidified rapid-insufflation ventilatory exchange (THRIVE) during induction using jaw-thrust maneuver.
THRIVE with nasopharyngeal airwayActive comparatorTransnasal humidified rapid-insufflation ventilatory exchange (THRIVE) during induction with nasopharyngeal airway.
Receives: Device: Nasopharyngeal airway

What is being measured

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

  1. The partial pressure of carbon dioxide (pCO2)

    Measured: From start to end of THRIVE(20 minutes)

  2. The partial pressure of oxygen(PO2)

    Measured: From start to end of THRIVE(20 minutes)

Timeline

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

  1. First posted15 Nov 2018
  2. Study start7 Nov 2018
  3. Primary completion30 Dec 2019 (estimated)
  4. Study completion30 Dec 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
Single blind
Who is masked
Participant
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03741998
Sponsor's protocol ID
RenJiH[2018]011
Status last verified
Jul 2019
First submitted
12 Nov 2018
Last updated
22 Jul 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Chen L, Yang L, Tian W, Zhang X, Zhao Y, Huang L, Tian J, Zhang J, Wu J, Yu W, Su D. Transnasal Humidified Rapid Insufflation Ventilatory Exchange With Nasopharyngeal Airway Facilitates Apneic Oxygenation: A Randomized Clinical Noninferiority Trial. Front Med (Lausanne). 2020 Nov 27;7:577891. doi: 10.3389/fmed.2020.577891. eCollection 2020.

    PubMed 33330535

Questions about this trial

What is this clinical trial studying?

A study testing Nasopharyngeal airway in people with Hypoxia and Hypercapnia, run by RenJi Hospital 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 14 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 22 Jul 2019. 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. 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 Diansan Su, Dr. (+862168383702, diansansu@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The partial pressure of carbon dioxide (pCO2) (time frame: From start to end of THRIVE(20 minutes)). 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 NCT03741998, 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 22 Jul 2019.

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