NCT04998383

Brief Summary

  1. 1.To study the efficacy and safety of high flow nasal oxygenation using high velocity nasal insfflation technique(HiVNI) in comarison with non invasive positive pressure ventilation in COPD patients with acute hyercapnic respiratory failure
  2. 2.To do selection criteria for the indication of this new physiological technique in critically ill COPD patients

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2021

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2021

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

August 2, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 10, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

August 10, 2021

Status Verified

August 1, 2021

Enrollment Period

1 year

First QC Date

August 2, 2021

Last Update Submit

August 2, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Endotracheal intubation rate

    Endotracheal intubation rate

    after 2 Hours

Study Arms (2)

HVNI

EXPERIMENTAL

High velocity nasal insufflation (Fisher \&Paykel, Auckland, New Zealan High-velocity nasal insufflation (Precision Flow;Vapotherm, Inc, Exeter, NH) (Figure 2) using a smallborenasal cannula was initiated with a flow rate set to 35 L/min, with a starting temperature between 35C and 37C and FiO2 at 1.0. Adjustments in flow (up to 40 L/min) and temperature (typically between 35C and 37C) were made to alleviate respiratory distress and optimize comfort

Device: HVNI

Noninvasive ventilation

EXPERIMENTAL

Respiratory assistance is provided by a NIV either Puritan Bennet 840 (Covidien, U.S.A.), EngströmCarestation (GE Healthcare, Finland) or Hamilton-G5 (Hamilton Medical, Germany), will be used for conventional non-invasive ventilation via an oronasal mask that helps patients to cope with their Breathlessness. Settings will be adjusted based on the clinical assessment of the respiratory therapist as per standard practice.

Device: HVNI

Interventions

HVNIDEVICE

High velocity nasal insufflation (Fisher \&Paykel, Auckland, New Zealan High-velocity nasal insufflation (Precision Flow;Vapotherm, Inc, Exeter, NH) (Figure 2) using a smallborenasal cannula was initiated with a flow rate set to 35 L/min, with a starting temperature between 35C and 37C and FiO2 at 1.0. Adjustments in flow (up to 40 L/min) and temperature (typically between 35C and 37C) were made to alleviate respiratory distress and optimize comfort.

HVNINoninvasive ventilation

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • RR\> 25 breath/minute.
  • Use of accessory muscles of respiration, paradoxical breathing, thoracoabdominal asynchrony.
  • Hypoxemia evidenced by the following items:
  • In patient with hypercapnic ARF:
  • I.Need for oxygen therapy at FIO2\> 40% to maintain PaO2 \> 60 mmHg or SaO2\> 90% II.Blood gas analysis shows pH \<7.35 and paCO2\> 45 mmHg

You may not qualify if:

  • I.Indication for emergency endotracheal intubation. II.HR \< 50 beat\\minute with decreased level of consciousness III.Persistent hemodynamic instability with
  • Systolic blood pressure \<90 mmHg after infusing a bolus of crystalloid solution at a dose of 30 ml / kg.
  • life-threatening arrhythmia. IV.Undrained pneumothorax or Pneumothorax with persistent air leak. V.Extensive facial trauma or burnVI.Refusal to participate. VII.Usual long-term treatment with NIV for chronic disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (11)

  • Weiss AJ, Wier LM, Stocks C, Blanchard J. Overview of Emergency Department Visits in the United States, 2011. 2014 Jun. In: Healthcare Cost and Utilization Project (HCUP) Statistical Briefs [Internet]. Rockville (MD): Agency for Healthcare Research and Quality (US); 2006 Feb-. Statistical Brief #174. Available from http://www.ncbi.nlm.nih.gov/books/NBK235856/

  • Bateman NT, Leach RM. ABC of oxygen. Acute oxygen therapy. BMJ. 1998 Sep 19;317(7161):798-801. doi: 10.1136/bmj.317.7161.798. No abstract available.

  • Rochwerg B, Brochard L, Elliott MW, Hess D, Hill NS, Nava S, Navalesi P Members Of The Steering Committee, Antonelli M, Brozek J, Conti G, Ferrer M, Guntupalli K, Jaber S, Keenan S, Mancebo J, Mehta S, Raoof S Members Of The Task Force. Official ERS/ATS clinical practice guidelines: noninvasive ventilation for acute respiratory failure. Eur Respir J. 2017 Aug 31;50(2):1602426. doi: 10.1183/13993003.02426-2016. Print 2017 Aug.

  • Frat JP, Coudroy R, Marjanovic N, Thille AW. High-flow nasal oxygen therapy and noninvasive ventilation in the management of acute hypoxemic respiratory failure. Ann Transl Med. 2017 Jul;5(14):297. doi: 10.21037/atm.2017.06.52.

  • Doshi P, Whittle JS, Bublewicz M, Kearney J, Ashe T, Graham R, Salazar S, Ellis TW Jr, Maynard D, Dennis R, Tillotson A, Hill M, Granado M, Gordon N, Dunlap C, Spivey S, Miller TL. High-Velocity Nasal Insufflation in the Treatment of Respiratory Failure: A Randomized Clinical Trial. Ann Emerg Med. 2018 Jul;72(1):73-83.e5. doi: 10.1016/j.annemergmed.2017.12.006. Epub 2018 Jan 6.

  • Frizzola M, Miller TL, Rodriguez ME, Zhu Y, Rojas J, Hesek A, Stump A, Shaffer TH, Dysart K. High-flow nasal cannula: impact on oxygenation and ventilation in an acute lung injury model. Pediatr Pulmonol. 2011 Jan;46(1):67-74. doi: 10.1002/ppul.21326. Epub 2010 Nov 23.

  • Dysart K, Miller TL, Wolfson MR, Shaffer TH. Research in high flow therapy: mechanisms of action. Respir Med. 2009 Oct;103(10):1400-5. doi: 10.1016/j.rmed.2009.04.007. Epub 2009 May 21.

  • Spoletini G, Alotaibi M, Blasi F, Hill NS. Heated Humidified High-Flow Nasal Oxygen in Adults: Mechanisms of Action and Clinical Implications. Chest. 2015 Jul;148(1):253-261. doi: 10.1378/chest.14-2871.

  • Mehta S, Jay GD, Woolard RH, Hipona RA, Connolly EM, Cimini DM, Drinkwine JH, Hill NS. Randomized, prospective trial of bilevel versus continuous positive airway pressure in acute pulmonary edema. Crit Care Med. 1997 Apr;25(4):620-8. doi: 10.1097/00003246-199704000-00011.

  • Tan D, Walline JH, Ling B, Xu Y, Sun J, Wang B, Shan X, Wang Y, Cao P, Zhu Q, Geng P, Xu J. High-flow nasal cannula oxygen therapy versus non-invasive ventilation for chronic obstructive pulmonary disease patients after extubation: a multicenter, randomized controlled trial. Crit Care. 2020 Aug 6;24(1):489. doi: 10.1186/s13054-020-03214-9.

  • Patrick W, Webster K, Ludwig L, Roberts D, Wiebe P, Younes M. Noninvasive positive-pressure ventilation in acute respiratory distress without prior chronic respiratory failure. Am J Respir Crit Care Med. 1996 Mar;153(3):1005-11. doi: 10.1164/ajrccm.153.3.8630538.

Study Officials

  • Ahmed hamed, prof.dr

    Assiut University

    STUDY DIRECTOR
  • Khalid Hussein, prof.dr

    Assiut University

    STUDY DIRECTOR
  • Samiaa Hamdy, assistant professor

    Assiut University

    STUDY DIRECTOR

Central Study Contacts

Nagah Gaber, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will be randomized to either high-velocity nasal insufflation or noninvasive positive-pressure ventilation therapy and they will be enrolled if they met the inclusion criteria.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

August 2, 2021

First Posted

August 10, 2021

Study Start

August 1, 2021

Primary Completion

August 1, 2022

Study Completion

August 1, 2022

Last Updated

August 10, 2021

Record last verified: 2021-08