High Flow Nasal Oxygen for Exacerbation COPD
HiCAP
High Flow Nasal Oxygen For Hypercapnic, Acidotic Exacerbation Chronic Obstructive Pulmonary Disease
1 other identifier
interventional
40
1 country
4
Brief Summary
In this pilot study the feasibility of performing a larger trial to study the non-inferiority of High Flow Nasal Oxygen compared to non-invasive ventilation in patients with acute acidotic hypercapnic exacerbation of COPD wil be investigated
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2024
Typical duration for not_applicable
4 active sites
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
October 2, 2023
CompletedFirst Posted
Study publicly available on registry
October 16, 2023
CompletedStudy Start
First participant enrolled
May 14, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
August 21, 2025
August 1, 2025
2.3 years
October 2, 2023
August 20, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
feasilibity to perform a larger RCT inclusion rate
Inclusion rate
1 year
feasibility to perform a larger RCT screening rate
Screening rate
1 year
feasibility to perform a larger RCTperceived
perceived feasibility as qualified by staff and nurses
1 year
feasibility to perform a larger RCT protocol deviations
protocol deviations
1 year
Secondary Outcomes (37)
Treatment failure
30 days
duration of intervention
30 days
need for sedation
untill end of ICU admission
heart rate
at start, 1, 2, 6, 12, 24 and every 24 hours untill discharge
respiratory rate
at start, 1, 2, 6, 12, 24 and every 24 hours untill discharge
- +32 more secondary outcomes
Study Arms (2)
High Flow Nasal Oxygen (HFNO)
EXPERIMENTALPatients will start at a flow of 50 L/min and a temperature of 37°C, FiO2¬ will start at 25%, and titrated to target SpO2 (88-92%, as in usual care).
Non-Invasive Ventilation (NIV)
ACTIVE COMPARATORPatients will be started at * Using the facemask interface: EPAP/PEEP set at 5-7 cmH2O and PS of 5-7 cmH2O (equal to IPAP of 10-14 cmH2O). * Using the helmet interface; EPAP/PEEP set at least 10 cmH2O and PS of 10 cmH2O (equal to IPAP of 20 cmH2O). * PEEP/EPAP and IPAP/PS can be titrated to effectiveness, tolerance and comfort * FiO2 should be set to achieve a SpO2 of 88-92%
Interventions
Eligibility Criteria
You may qualify if:
- Known chronic obstructive pulmonary disease
- Acute hypercapnic exacerbation of this condition, defined as: PaCO2\>45 mmHg or \>6.0 kPa and pH 7.20-7.35
- Age \>40 years
You may not qualify if:
- Asthma
- Immediate need for intubation, based on clinical judgement of the attending physician.
- Impossibility to apply either one of the two interventions
- Patient not expected to give immediate or delayed informed consent (e.g. known cognitive impairment, dementia, active serious psychiatric disease, mental retardation).
- Established home-NIV or home CPAP, known indication for home-NIV or CPAP (e.g. OSAS or obesitas hypoventilation syndrome).
- Impeding death
- Other acute diseases that preclude participation in the trial such as hemodynamic instability (need for vasopressors), reduced consciousness with need for intubation, severe intoxication
- Tracheostomized patients
- Participation in other interventional trials
- Impossibility to admit the patient to the participating ICU or monitored ward (e.g. medium care / high dependency unit, depending on local infrastructure).
- Previous explicit (or written) objection to participation in research - bicarbonate \<20 mmol/L
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Franciscus Gasthuislead
- Reinier de Graaf Groepcollaborator
- Haga Medisch Centrumcollaborator
- Ikazia Hospital, Rotterdamcollaborator
Study Sites (4)
Reinier de Graaf
Delft, Netherlands
Franciscus Gasthuis & Vlietland
Rotterdam, Netherlands
Ikazia
Rotterdam, Netherlands
Haaglanden Medisch Centrum
The Hague, Netherlands
Study Officials
- PRINCIPAL INVESTIGATOR
Dorien Kiers, MD, PhD
Franciscus Gasthuis & Vlietland
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 2, 2023
First Posted
October 16, 2023
Study Start
May 14, 2024
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
August 21, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share