NCT03221387

Brief Summary

Humidified Nasal High-flow with Oxygen (HNHF-O2) therapy has been reported to have acute beneficial effects in patients with hypoxemic respiratory failure who have been hospitalized. The usefulness of this therapy in the outpatient setting is unproven. This pilot study will test the feasibility of using this therapy in the outpatient setting and its effects on sleep.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2017

Typical duration 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 13, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 18, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

September 10, 2017

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2019

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

June 7, 2021

Completed
Last Updated

June 7, 2021

Status Verified

May 1, 2021

Enrollment Period

2.3 years

First QC Date

July 13, 2017

Results QC Date

April 13, 2021

Last Update Submit

May 11, 2021

Conditions

Keywords

TherapyNoninvasive Ventilation

Outcome Measures

Primary Outcomes (1)

  • Use of Oxygen Therapy by HNHF-O2 at Home

    Number of hours of use of the device per day as recorded on the device

    90 days

Secondary Outcomes (3)

  • Spirometry

    90 days

  • Change in 6 Minute Walk Distance

    90 days

  • Breathlessness

    90 days

Other Outcomes (13)

  • Sputum Quantity

    Measured daily for 90 days

  • Sputum Consistency

    Measured daily for 90 days

  • Sputum Color

    Measured daily for 90 days

  • +10 more other outcomes

Study Arms (1)

Nasal high flow with oxygen

OTHER

While in the clinic High Flow Nasal Cannula oxygen will be passed through a heated humidifier (AIRVO-2, Fisher and Paykel Healthcare) and applied continuously through large-bore binasal prongs (Optiflow+ Fisher and Paykel Healthcare), with a gas flow rate of 20-35 liters per minute or as high as the patient will tolerate and an FiO2 to keep arterial oxygen saturation (SaO2) \> 90%. Temperature will be adjusted based on patient's comfort and range from 34-37 degrees based on prior experience. The subject will be discharged to home and instructed to use the high flow nasal cannula system at night and during the daytime while at home and resting.

Device: Humidified nasal high flow with oxygen

Interventions

The AIRVO 2 is for the treatment of spontaneously breathing patients who would benefit from receiving high flow warmed and humidified respiratory gases.

Also known as: AIRVO 2
Nasal high flow with oxygen

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • admitted to the hospital for an acute exacerbation of COPD within the past 12 weeks
  • have COPD as the primary diagnosis
  • have smoked \> 10 pack years.
  • receiving supplemental oxygen as part of their usual clinical care.
  • willing to give informed consent

You may not qualify if:

  • upper airway or nasal problems that prohibit the use of high flow oxygen
  • current use (≤ 4 weeks of study entry) of any PAP-therapy (e.g., CPAP or NPPV)
  • sleep apnea as follows: STOPBang scores ≥ 5 or STOPBang score ≥ 2 plus BMI \> 35 kg/m2; or Berlin questionnaire scores suggesting high likelihood of sleep apnea with increased risk of sleep-related accident (e.g., occupation as a commercial driver or pilot);
  • excessive daytime sleepiness (i.e., either of High (\>15) score on the Epworth Sleepiness Scale or "fall asleep" accident or "near miss" accident in prior 12 months).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Temple University Hospital

Philadelphia, Pennsylvania, 19140, United States

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveHypercapniaHypoxia

Interventions

Oxygen Inhalation Therapy

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and Symptoms, RespiratorySigns and Symptoms

Intervention Hierarchy (Ancestors)

Respiratory TherapyTherapeutics

Limitations and Caveats

Single center study; no active control group; feasibility study

Results Point of Contact

Title
Adam Nester, JD, MS
Organization
Lewis Katz School of Medicine at Temple University

Study Officials

  • Gerard J Criner, MD

    Temple University Lewis Katz School of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2017

First Posted

July 18, 2017

Study Start

September 10, 2017

Primary Completion

December 15, 2019

Study Completion

December 15, 2019

Last Updated

June 7, 2021

Results First Posted

June 7, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations