NCT04530435

Brief Summary

Most research on the coronavirus SARS-CoV-2 and COVID-19 disease relate to screening measures, development of vaccines and optimising treatment of hospitalised patients. It is likely that this pandemic will be ongoing for several years until a high level of immunity is reached in the population or a vaccine has been developed. Thus, there is a need of measures to help the SARS-CoV-2 infected individual at home to overcome the course of disease with less symptoms and strain. A Positive Expiratory Pressure (PEP) flute is feasible for home use and it is possible that regular use of PEP flute may prevent the progression of respiratory symptoms in non-hospitalized individuals with COVID-19 disease. The primary objective of the study is to examine the effect of PEP flute use among SARS-CoV-2 infected, non-hospitalized patients on self-reported change in COPD Assessment Test (CAT) score during 30 days of follow-up. The secondary objectives are to compare the development in hospitalization rates and use of antibiotics in the intervention group and the control group during the follow-up period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
378

participants targeted

Target at P75+ for not_applicable covid19

Timeline
Completed

Started Oct 2020

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

August 25, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 28, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

October 6, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 29, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

March 22, 2022

Status Verified

March 1, 2022

Enrollment Period

6 months

First QC Date

August 25, 2020

Last Update Submit

March 21, 2022

Conditions

Keywords

COVID-19SARS-CoV-2Respiratory symptomsPositive expiratory pressurePositive expiratory pressure fluteAirway clearance techniques

Outcome Measures

Primary Outcomes (1)

  • Self-reported CAT-score (COPD Assessment Test)

    CAT-scores will be measured using a telephone administered questionnaire. The CAT-score is validated to evaluate symptoms in COPD patients. Eight items covers symptoms of cough, sputum, chest pain, dyspnoea, activities of daily living at home, feeling safe at home despite symptoms (modified for the present study from feeling safe at leaving home despite symptoms), sleep quality and vigour. The eight items sum up to a range of 0-40 with higher scores indicating more respiratory impairment. Although validated for COPD-use, the CAT-scale is considered useful in the present study because several of the items (dyspnoea, cough, fatigue, sputum and pleuritic chest pain) previously have been used as outcome variables in pneumonia studies. The outcome assessment can be taken within + 1 week for the scheduled visit.

    Day 30.

Secondary Outcomes (3)

  • Hospital admissions

    Up to day 30, 90 and 180.

  • Use of antibiotics

    Up to day 30, 90 and 180.

  • Self-reported CAT-score (COPD Assessment Test)

    Day 90, Day 180.

Other Outcomes (2)

  • Serious Adverse Events

    During treatment, up to 30 days.

  • General and respiratory symptoms

    Day 30, 90, Day 180.

Study Arms (2)

Treatment group

EXPERIMENTAL

The participants will be handed three airway resistances equivalent to a resistance of 10-20 cm H2O alongside one PEP flute. Two videos will guide the participants in use of the PEP flute; one with instructions of the rationale and how to use the flute, including how to choose the suitable resistance and one video, which gives instructions of hygienic maintenance. Participants in the intervention group will be advised to continue use of their PEP flute in the active intervention period of 30 days or at least if they still have respiratory symptoms. They will receive daily text-messages to prompt their reporting and to use the PEP flute according to instructions.

Device: PEP flute

Control group

NO INTERVENTION

The participants in the control group will receive daily text-messages to prompt their reporting of CAT-scores. To avoid attrition of the trial due to early recovery of symptoms, the project manager will call the participants by phone at day 15 to ask them about their present condition (i.e. CAT-score) and address potential concerns of continued participation of the trial. Otherwise, they will only receive usual care.

Interventions

PEP fluteDEVICE

Participants are advised to use a PEP flute at least three times daily at an appropriate resistance. Ideally, each session consists of 15 breaths (for approximately 1 minute) repeated twice at an upright position.

Treatment group

Eligibility Criteria

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

You may qualify if:

  • Positive SARS-CoV-2
  • Symptoms of SARS-CoV-2 infection e.g. fever, cough and shortness of breath.
  • Access to use a smartphone
  • Can reply to a questionnaire (sent on email, text messages or via telephone interview) in Danish
  • Given informed consent

You may not qualify if:

  • Age \< 18 years.
  • Any condition or impairment that, in the opinion of the investigator, makes a potential participant unsuitable for participation or which obstruct participation, such as psychiatric disorders.
  • Hospitalised patients or citizens living in nursing homes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Unit for Dietary Studies at the Parker Institute, Bispebjerg and Frederiksberg Hospitals

Frederiksberg, 2000, Denmark

Location

Related Publications (2)

  • Mollerup A, Henriksen M, Larsen SC, Bennetzen AS, Simonsen MK, Kofod LM, Knudsen JD, Nielsen XC, Weis N, Heitmann BL. Effect of PEP flute self-care versus usual care in early covid-19: non-drug, open label, randomised controlled trial in a Danish community setting. BMJ. 2021 Nov 24;375:e066952. doi: 10.1136/bmj-2021-066952.

  • Mollerup A, Larsen SC, Bennetzen AS, Henriksen M, Simonsen MK, Weis N, Kofod LM, Heitmann BL. PEP-CoV protocol: a PEP flute-self-care randomised controlled trial to prevent respiratory deterioration and hospitalisation in early COVID-19. BMJ Open. 2021 Jun 30;11(6):e050582. doi: 10.1136/bmjopen-2021-050582.

MeSH Terms

Conditions

COVID-19Signs and Symptoms, Respiratory

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Berit L. Heitmann, Professor, Ph.D

    Research Unit for Dietary Studies at the Parker Institute, Bispebjerg and Frederiksberg Hospitals, Denmark

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcome assessors will be blinded to treatment allocation where possible. This is of outmost importance, and participants are requested not to disclose their allocation when outcomes are assessed. To test the blinding efficacy, the outcome assessors are asked what treatment strategy they think a patient has received after assessments.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: This study is designed as a randomised, controlled, open-label trial with two parallel groups and a primary endpoint of CAT-score after 30 days of intervention. Randomization lists will be computer-generated using an appropriate statistical software and based upon permuted random blocks. The allocation ratio will be 1:1 stratified for the following baseline conditions: * Sex * Age (≥60 and \<60 years)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 25, 2020

First Posted

August 28, 2020

Study Start

October 6, 2020

Primary Completion

March 29, 2021

Study Completion

September 1, 2021

Last Updated

March 22, 2022

Record last verified: 2022-03

Locations