NCT05705661

Brief Summary

INFLUENCE OF HIGH FREQUENCY CHEST WALL OSCILLATION IN HOSPITALIZED PATIENTS WITH COVID-19 The purpose of this Interventional study is to investigate the effect of high frequency chest wall oscillation in hospitalized COVID-19 patients on:

  • HFCWO will not have an effect in hospitalized COVID-19 patients regarding Arterial Blood Gases, CRP, Dyspnea, Heart Rate variability, Respiratory Rate, O2 Saturation, time needed for Oxygen Weaning, Mortality Rate and Hospital Stay Period.Research Question:
  • Is there a significant effect of high frequency chest wall oscillation (HFCWO) in Hospitalized COVID-19 Patients?

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for not_applicable covid19

Timeline
Completed

Started Jun 2023

Shorter than P25 for not_applicable covid19

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

January 28, 2023

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 31, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

June 15, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2023

Completed
Last Updated

July 23, 2024

Status Verified

July 1, 2024

Enrollment Period

2 months

First QC Date

January 28, 2023

Last Update Submit

July 21, 2024

Conditions

Keywords

HFCWOCOVID

Outcome Measures

Primary Outcomes (6)

  • Arterial blood gasses (ABG)

    Arterial blood gas analysis is a common investigation in emergency departments and intensive care units for monitoring patients with acute respiratory failure. ABG also has some applications in general practice, such as assessing the need for domiciliary oxygen therapy in patients with chronic obstructive pulmonary disease. An arterial blood gas result can help in the assessment of a patient's gas exchange, ventilator control and acid-base balance. (Verma et al., 2010)

    2 weeks

  • Netrophil to lymphocyte ratio

    The neutrophil-to-lymphocyte ratio (NLR) is an inflammatory marker derived from combining the absolute blood neutrophil and lymphocyte counts, two routinely performed parameters in clinical settings. Recently, studies have reported that NLR levels were higher in more severe patients and were suggested to confer a prognostic value in COVID-19 patients (Lagunas et al.,2020).

    2 weeks

  • heart rate variability

    Earlier diagnosis of COVID-19 may be facilitated by heart rate (HR) and heart rate variability (HRV) monitoring. HR and HRV parameters could not only help to detect COVID-19 in a timely manner but could also help to identify patients at risk for cardiovascular/pulmonary complications. Additionally, HRV and HR parameters may help to assess the course of the disease. (Buchhorn et al., 2020).

    2 weeks

  • respiratory rate

    The World Health Organization indicates that a resting value of RR \> 30 breaths/min is a critical sign for the diagnosis of severe pneumonia in adults, while the cut-off value for children varies according to age (World Health Organization, 2020). Resting RR values also contribute to the prognosis of COVID-19 patients as ICU admission and mortality are associated with significantly higher RR values compared to non-ICU patients and survivors (Huang et al., 2020 \& Zhou et al., 2020).

    2 weeks

  • O2 saturation

    Levels of dyspnea appear to vary significantly amongst patients suffering from COVID-19 ranging from 18.6 to 59%. (Guan et al., 2020). More recently, Li et al (2020) systematic review on 1,994 COVID-19 patients showed an overall percentage of patients experiencing dyspnea was 21.9% in addition. Huang et al. found a prevalence of breathlessness as high as 92% amongst COVID- 19 patients hospitalized in intensive care units versus 37% in non-intensive care units. (Huang et al.,2020).

    2 weeks

  • CRP

    C-reactive protein) CRP) was an independent risk factor for severe COVID-19. The optimal working point was 38.55 mg/L. This is consistent with previous research showing that hypoalbuminemia, lymphopenia, and CRP more than equal to 40 mg/L were the predictive factors for pneumonia progression to respiratory failure (Ko et al., 2016). Besides, higher CRP has been linked to unfavorable aspects of COVID-19 diseases, such as cardiac injury, and ARDS development, and death. (Terpos et al., 2020).

    2 weeks

Secondary Outcomes (2)

  • dyspnea questionnaire

    2 weeks

  • Hospital Stay

    one month

Study Arms (2)

The control group (I)

NO INTERVENTION

The control group (I): The participants will follow the traditional pulmonary rehabilitation program including (active cycle of breathing technique, breathing control, deep breathing exercises, huffing). The session duration will be between 30 min twice/day for 15 days as guided by subject fatigue and comfort. (According to Borg scale of dyspnea for monitoring).

The study group (II)

ACTIVE COMPARATOR

The study group (II): The participants will receive active cycle of breathing technique, breathing control, deep breathing exercises (15 min) in addition to (HFCWO); the patient position will be in a semi-recline position, with wrapped vest around the chest. The (HFCWO) protocol included 3-5 cycles, with a pressure range of +10 to +40 IP cmH2O and will be adjusted according to the patient age, number of secretions, tolerance of patients, and chest auscultation every session. The numbers of total sets will be 3-5 with a duration of 15 min, daily, for two sessions / day , time range according to the ability of the patient. (Çelik et al., 2021).

Device: HIGH FREQUENCY CHEST WALL OSCILLATION

Interventions

The HFCWO device used a triangular wave form which increases the airflow velocity more than other devices. Therefore, clearing sticky airway mucus and alveolar exudates and maintaining airway patency has become currently the most urgent issue in the ventilatory management of patients with severe COVID-19.

Also known as: The (HFCWO) (Comfort Cough II, SOUTH KOREA).
The study group (II)

Eligibility Criteria

Age55 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Sixty hospitalized covid-19 patients from both genders their ages will be ranged from 55 - 65 years old.
  • Desaturated covid-19 patients with lung fibrosis are diagnosed by the physician and confirmed by chest CT
  • Duration of illness ranged from 1 week to 2weeks.
  • All patients have resting oxygen saturation (SpO2) from 80 - 92 %
  • O2 therapy is delivered via Nasal cannula or face mask.
  • All patients will approve and sign a consent form before starting the program which will include the purpose, natures and potential risks of the study which will be explained to all patients (Appendix I).

You may not qualify if:

  • Hemodynamically unstable patient
  • Patient with pneumothorax (if chest tube is present)
  • Asthmatic patient
  • Patient with chest deformities
  • Patient with pleural effusion
  • Patient with diaphragmatic hernia
  • Patient with cardiac and thoracic surgery
  • Mechanically Ventilated and intubated patients.
  • Metabolic or cardiovascular diseases.
  • Patients have (SpO2) less than 80 %.
  • Patient with severe lung fibrosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hadeel Elhannony

Cairo, Cairo Governorate, Egypt

Location

Related Publications (2)

  • Celik M, Yayik AM, Kerget B, Kerget F, Doymus O, Aksakal A, Ozmen S, Aslan MH, Uzun Y. High-Frequency Chest Wall Oscillation in Patients with COVID-19: A Pilot Feasibility Study. Eurasian J Med. 2022 Jun;54(2):150-156. doi: 10.5152/eurasianjmed.2022.21048.

    PMID: 35703523BACKGROUND
  • Chen N, Zhou M, Dong X, Qu J, Gong F, Han Y, Qiu Y, Wang J, Liu Y, Wei Y, Xia J, Yu T, Zhang X, Zhang L. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. Lancet. 2020 Feb 15;395(10223):507-513. doi: 10.1016/S0140-6736(20)30211-7. Epub 2020 Jan 30.

    PMID: 32007143BACKGROUND

MeSH Terms

Conditions

COVID-19

Interventions

Chest Wall Oscillation

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Respiratory TherapyTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A. Subject selection: After calculating sample size, sixty hospitalized Covid-19 Patients will be assigned into two equal matched groups randomly: Group I (Control): will consist of 30 hospitalized covid-19 patients with (nasal cannula/face mask) who will receive traditional respiratory techniques (breathing ex.) plus their traditional medications. Group II (Study): will consist of 30 hospitalized covid-19 patients with (nasal cannula/ face mask) who will receive high frequency chest wall oscillation in addition to breathing exercise techniques plus their traditional medications.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 28, 2023

First Posted

January 31, 2023

Study Start

June 15, 2023

Primary Completion

August 1, 2023

Study Completion

September 15, 2023

Last Updated

July 23, 2024

Record last verified: 2024-07

Locations