NCT03091504

Brief Summary

High-humidity nasal cannula (HFNC) has been shown to be effective in improving oxygenation and avoiding intubation in multiple randomized control trials, it is also suitable and feasible for long term use. Aerosol delivery via HFNC will minimize interruptions and improve patient compliance, bench study and radionuclide imaging study done in healthy volunteers demonstrated that aerosol can be effectively delivered using HFNC. This study aims to evaluate the efficacy of bronchodilator delivered via HFNC in chronic pulmonary obstructive disease or asthma patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

March 15, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 27, 2017

Completed
5 months until next milestone

Study Start

First participant enrolled

September 4, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2018

Completed
Last Updated

April 4, 2018

Status Verified

April 1, 2018

Enrollment Period

7 months

First QC Date

March 15, 2017

Last Update Submit

April 2, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • FEV1 change from initial

    FEV1 abs Δ: post FEV 1 - pre FEV1 and FEV1 %Δinit: (post FEV1 - pre FEV1)/pre FEV1 × 100

    30-60 mins

Secondary Outcomes (4)

  • Breath sound

    30-60 mins

  • Heart rate

    30-60 mins

  • Respiratory rate

    30-60 mins

  • Side effects

    30-60 mins

Study Arms (1)

Albuterol via High flow nasal cannula

EXPERIMENTAL

Enrolled patients inhale bronchodilator (Albuterol Sulfate) with different concentration via High flow nasal cannula, prepared albuterol concentrations are 0.5mg, 1.0mg, 2.0mg and 4.0mg, patients will be assessed by spirometry after each concentration until bronchodilator response is positive and does not improve after the next dose.

Device: High flow nasal cannulaDrug: Albuterol Sulfate

Interventions

High flow nasal cannula is a soft and flexible nasal prongs with adjustable head strap fits over the patient's ears, it delivers a broad variety of gas flows directly into the nares without gas jetting.

Also known as: Optiflow, Fisher Paykel
Albuterol via High flow nasal cannula

Albuterol is a short acting inhaled bronchodilator

Also known as: Ventolin
Albuterol via High flow nasal cannula

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnose with COPD or asthma
  • Bronchodilator test is positive (According to ATS guidelines, FEV1 change from initial more than 12% and FEV1 absolute change more than 200 mL);
  • Age \> 18yrs and \< 90yrs

You may not qualify if:

  • Recent pulmonary exacerbation
  • Mental disease
  • Uncooperative
  • Reluctant to participate
  • Patients who are unable to come back to get the second spirometry within three days
  • Contraindicated to Albuterol (Ventolin, GSK)
  • Rest HR \> 100 beats/min
  • Serum K+ \< 2.8 mmol/L

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

People's Hospital of Xinjiang Uygur Autonomous Region

Ürümqi, Xinjiang, 830001, China

Location

Related Publications (6)

  • Dailey PA, Harwood R, Walsh K, Fink JB, Thayer T, Gagnon G, Ari A. Aerosol Delivery Through Adult High Flow Nasal Cannula With Heliox and Oxygen. Respir Care. 2017 Sep;62(9):1186-1192. doi: 10.4187/respcare.05127. Epub 2017 Jun 6.

    PMID: 28588117BACKGROUND
  • Reminiac F, Vecellio L, Heuze-Vourc'h N, Petitcollin A, Respaud R, Cabrera M, Pennec DL, Diot P, Ehrmann S. Aerosol Therapy in Adults Receiving High Flow Nasal Cannula Oxygen Therapy. J Aerosol Med Pulm Drug Deliv. 2016 Apr;29(2):134-41. doi: 10.1089/jamp.2015.1219. Epub 2015 Jul 21.

    PMID: 26196740BACKGROUND
  • Dugernier J, Hesse M, Jumetz T, Bialais E, Roeseler J, Depoortere V, Michotte JB, Wittebole X, Ehrmann S, Laterre PF, Jamar F, Reychler G. Aerosol Delivery with Two Nebulizers Through High-Flow Nasal Cannula: A Randomized Cross-Over Single-Photon Emission Computed Tomography-Computed Tomography Study. J Aerosol Med Pulm Drug Deliv. 2017 Oct;30(5):349-358. doi: 10.1089/jamp.2017.1366. Epub 2017 May 2.

    PMID: 28463044BACKGROUND
  • Reminiac F, Vecellio L, Loughlin RM, Le Pennec D, Cabrera M, Vourc'h NH, Fink JB, Ehrmann S. Nasal high flow nebulization in infants and toddlers: An in vitro and in vivo scintigraphic study. Pediatr Pulmonol. 2017 Mar;52(3):337-344. doi: 10.1002/ppul.23509. Epub 2016 Jul 8.

    PMID: 27392199BACKGROUND
  • Morgan SE, Mosakowski S, Solano P, Hall JB, Tung A. High-Flow Nasal Cannula and Aerosolized beta Agonists for Rescue Therapy in Children With Bronchiolitis: A Case Series. Respir Care. 2015 Sep;60(9):e161-5. doi: 10.4187/respcare.03996. Epub 2015 Jun 23.

    PMID: 26106204BACKGROUND
  • Baudin F, Buisson A, Vanel B, Massenavette B, Pouyau R, Javouhey E. Nasal high flow in management of children with status asthmaticus: a retrospective observational study. Ann Intensive Care. 2017 Dec;7(1):55. doi: 10.1186/s13613-017-0278-1. Epub 2017 May 22.

    PMID: 28534235BACKGROUND

MeSH Terms

Interventions

Albuterol

Intervention Hierarchy (Ancestors)

EthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesPhenethylaminesEthylamines

Study Officials

  • Minghua Zhao, MD

    People's Hospital of Xinjiang Uygur Autonomous Region

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 15, 2017

First Posted

March 27, 2017

Study Start

September 4, 2017

Primary Completion

March 31, 2018

Study Completion

March 31, 2018

Last Updated

April 4, 2018

Record last verified: 2018-04

Data Sharing

IPD Sharing
Will not share

Locations