NCT04709562

Brief Summary

This study will evaluate the ability of High Velocity Nasal Insufflation \[HVNI\] to effect ventilation and related physiologic responses in hypercapnic patients when compared to noninvasive positive pressure ventilation \[NIPPV\].

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2020

Typical duration for not_applicable

Geographic Reach
1 country

7 active sites

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

Study Start

First participant enrolled

November 11, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 7, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 14, 2021

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 26, 2023

Completed
27 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 22, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

August 9, 2024

Completed
Last Updated

August 9, 2024

Status Verified

August 1, 2024

Enrollment Period

2.5 years

First QC Date

January 7, 2021

Results QC Date

June 17, 2024

Last Update Submit

August 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rated Perceived Dyspnea [RPD]

    Patient's subjective assessment of their dyspnea, rated as a modified Borg score on a scale from 0 to 10. Higher scores indicate a worse outcome.

    During four time points in the study over the course of four hours; Baseline, 30 min, 60 min, and 240 min

Secondary Outcomes (13)

  • Patient Vital Signs - Heart Rate [HR]

    During four time points in the study; Baseline, 30 min, 60 min, and 240 min

  • Patient Vital Signs - Respiratory Rate [RR]

    During four time points in the study over the course of four hours; Baseline, 30 min, 60 min, and 240 min

  • Patient Vital Signs - Oxygen Saturation [SpO2]

    During four time points in the study over the course of four hours; Baseline, 30 min, 60 min, and 240 min

  • Patient Communication Capability - Patient Stability Index

    During four time points in the study over the course of four hours; Baseline, 30 min, 60 min, and 240 min

  • Patient Venous Blood Gas - pH

    During four time points in the study over the course of four hours; Baseline, 30 min, 60 min, and 240 min

  • +8 more secondary outcomes

Other Outcomes (5)

  • Patient Perception Score - Relief of Symptoms

    During four time points in the study over the course of four hours; Baseline, 30 min, 60 min, and 240 min

  • Patient Perception Score - Comfort/Tolerance

    During four time points in the study over the course of four hours; Baseline, 30 min, 60 min, and 240 min

  • Clinician Perception Score - Expected/Perceived Outcomes

    At study end, 4 hours from study start

  • +2 more other outcomes

Study Arms (2)

High Velocity Nasal Insufflation (HVNI)

EXPERIMENTAL

Patients randomly assigned to this arm will be placed on HVNI therapy with an appropriately fitted Vapotherm Prosoft HVNI nasal cannula. Physiologic and ventilation parameters will be recorded.

Device: High Velocity Nasal Insufflation (HVNI)

Noninvasive Positive Pressure Ventilation (NIPPV)

ACTIVE COMPARATOR

Patients randomly assigned to this arm will be placed on NIPPV therapy with an appropriately fitted full face mask using a pressure support mechanical ventilator system. Physiologic and ventilation parameters will be recorded.

Device: Noninvasive Positive Pressure Ventilation (NIPPV)

Interventions

The purpose of this intervention is to evaluate the efficacy of HVNI in clinically stabilizing patients presenting with hypercapnic respiratory distress.

Also known as: Vapotherm Precision Flow Plus
High Velocity Nasal Insufflation (HVNI)

The purpose of this intervention is to evaluate the efficacy of NIPPV in clinically stabilizing patients presenting with hypercapnic respiratory distress.

Also known as: Philips Respironics V60
Noninvasive Positive Pressure Ventilation (NIPPV)

Eligibility Criteria

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

You may qualify if:

  • Adults, 18 years or older with a known or suspected diagnosis of COPD
  • Presentation with acute hypercapnic respiratory failure
  • Moderate to Severe patient baseline hypercarbia/hypercapnia, defined as a baseline PCO2 of 60 mmHg or higher
  • Venous pH of 7.0 - 7.35

You may not qualify if:

  • Severe metabolic derangements (e.g. suspected drug overdose, mixed acid/base disorder)
  • Need for airway protection
  • Primary condition of Congestive Heart Failure
  • Need for emergent intubation
  • Pneumonia diagnosis with significant infiltrate on chest x-ray that is clinically correlated with pneumonia
  • Inability to provide informed consent
  • Pregnancy
  • Known contraindication to perform procedures listed, or therapies described in the protocol
  • Respiratory arrest or significant respiratory depression on presentation
  • Significant nasal occlusion either unilateral or bilateral
  • Absence of spontaneous respiration or known contraindication to HVNI
  • Extreme agitation or uncooperativeness that would hinder either arm of randomized therapy
  • Determined by the clinician to be sufficiently unstable or unsuitable for this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Valley Presbyterian Hospital

Los Angeles, California, 91405, United States

Location

Dignity Health - St. John's Regional Medical Center

Oxnard, California, 93030, United States

Location

George Washington University Hospital

Washington D.C., District of Columbia, 20037, United States

Location

University of Maryland

Baltimore, Maryland, 21201, United States

Location

Cooper University Hospital

Camden, New Jersey, 08103, United States

Location

Erlanger Health System

Chattanooga, Tennessee, 37403, United States

Location

Madigan Army Medical Center

Tacoma, Washington, 98431, United States

Location

MeSH Terms

Conditions

Respiratory InsufficiencyPulmonary Disease, Chronic ObstructiveDyspneaAcidosis, Respiratory

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and Symptoms, RespiratorySigns and SymptomsAcidosisAcid-Base ImbalanceMetabolic DiseasesNutritional and Metabolic Diseases

Results Point of Contact

Title
Kathy Gerich
Organization
Vapotherm Inc

Study Officials

  • Andrew Meltzer, MD, MS

    George Washington University

    PRINCIPAL INVESTIGATOR
  • Christopher W Jones, MD

    The Cooper Health System

    PRINCIPAL INVESTIGATOR
  • Anthony Innabi, MBA, RRT-NPS

    Dignity Health Medical Foundation

    PRINCIPAL INVESTIGATOR
  • Joshua Oliver, MD

    Madigan Army Medical Hospital

    PRINCIPAL INVESTIGATOR
  • Cynthia Pfeiffer, MD

    Valley Presbyterian Hospital

    PRINCIPAL INVESTIGATOR
  • Richard Wilkerson, MD

    University of Maryland

    PRINCIPAL INVESTIGATOR
  • David Yamane, MD

    George Washington University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2021

First Posted

January 14, 2021

Study Start

November 11, 2020

Primary Completion

May 26, 2023

Study Completion

June 22, 2023

Last Updated

August 9, 2024

Results First Posted

August 9, 2024

Record last verified: 2024-08

Locations