NCT05379517

Brief Summary

Coronavirus 2019 disease can cause important sequelae in the patient, being one of the main affectations of the respiratory system due to bilateral pneumonia and frequently presenting loss of strength, dyspnea, polyneuropathies and multi-organ involvement. Respiratory muscle dysfunction It is one of the most frequent sequelae of this disease. The aim of this study it to assess the effect of pulmonary rehabilitation program (PRP) for 8 weeks vs PRP supplemented with pulsed electromagnetic field therapy (PEFT) vs control group (CG) with health education in people with sequelae of COVID-19 on respiratory capacity and clinical response.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
33

participants targeted

Target at below P25 for not_applicable covid19

Timeline
Completed

Started Sep 2022

Shorter than P25 for not_applicable covid19

Geographic Reach
1 country

1 active site

Status
unknown

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

May 11, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 18, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

September 15, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

May 18, 2022

Status Verified

May 1, 2022

Enrollment Period

3 months

First QC Date

May 11, 2022

Last Update Submit

May 16, 2022

Conditions

Keywords

Covid-19Pulmonary rehabilitation programRespiratory rehabilitationPulmonary functionExercise capacityPulsed electromagnetic field therapy

Outcome Measures

Primary Outcomes (3)

  • Changes in Forced expiratory volume in the first second of expiration (FEV₁).

    Pulmonary function test will be performed using the spirometry equipment Spiro USB MicroMedical® model according to the Guidelines of American Thoracic Society and the European Respiratory Society. Forced expiratory volume in the first second of expiration (FEV₁): volume of air expired during the first second of forced expiration after maximum inspiration. The normal value is ≥ 80%.

    Baseline, 8 weeks, 16 weeks.

  • Changes in Forced vital capacity (FVC).

    Pulmonary function test will be performed using the spirometry equipment Spiro USB MicroMedical® model according to the Guidelines of American Thoracic Society and the European Respiratory Society. Forced vital capacity (FVC): It is expressed as a volume (in ml) and is considered normal when it is greater than 80% of its theoretical value.

    Baseline, 8 weeks, 16 weeks.

  • Changes in FEV₁ / FVC index.

    Pulmonary function test will be performed using the spirometry equipment Spiro USB MicroMedical® model according to the Guidelines of American Thoracic Society and the European Respiratory Society. FEV₁ / FVC index: it is the proportion of the forced vital capacity that an individual exhales in the first second of forced expiration. It must be greater than 75%, although values of up to 70% are accepted.

    Baseline, 8 weeks, 16 weeks.

Secondary Outcomes (1)

  • Changes in Maximal inspiratory pressures (MIP) and maximal expiratory pressures (MEP)

    Baseline, 8 weeks, 16 weeks.

Other Outcomes (7)

  • Changes in Body composition

    Baseline, 8 weeks, 16 weeks.

  • Changes in The Short Performance Physical Battery (SPPB)

    Baseline, 8 weeks, 16 weeks.

  • Changes in The six meter walking test (6-MWT)

    Baseline, 8 weeks, 16 weeks.

  • +4 more other outcomes

Study Arms (3)

Control Group (CG)

NO INTERVENTION

Patients in the control group will receive a booklet with general information on a health education program where they will be taught global stretching exercises to be performed themselves at least twice a week at home for 20 minutes. In addition, hygienic postural care will be included.

Experimental group 1

EXPERIMENTAL

People will receive a three times-weekly 60 min pulmonary rehabilitation program (PRP) for 8 weeks. Exercise training will be structured in three stages. Exercise will start with a warm-up period (4 minutes); followed by the core phase of aerobic exercises (15-18 minutes), upper and lower limb strength (9 minutes), exercises of the respiratory muscles with diaphragmatic breaths with retentions (10 minutes) and the final cooling-stretching (4 minutes) for a total 45 min, coupled with 15 minutes of breathing retraining with the Threshold Inspiratory Muscle Training® (IMT) device (Philips Respironics). Respiratory muscle training will start at 10% of the initial MIP achieved at startup and will increase by 5% every two weeks until reaching 20% of the initial MIP. The intensity of the exercise training will be at 60-75% of the maximum heart rate rate achieved in the exercise capacity test.

Other: Pulmonary rehabilitation program (PRP)

Experimental group 2

EXPERIMENTAL

Patients will receive a pulmonary rehabilitation program (PRP) supplemented with pulsed electromagnetic field therapy. The latter will be applied for 5 weeks, a total of 3 sessions per week. The BTL-6000 Super Inductive System (SIS) will be used with the 'focus field' type manual applicator. The parameters will be: intensity of the magnetic field up to 2.5 Tesla (T), the frequency range to achieve the analgesic effect will vary between 10-20 Hz and, finally, an adjustable relative intensity up to 100%, depending on the perception subjective of the patients. Sessions will last 10 minutes. The parameters and procedure of therapy follow the manufacturer's recommendations. The SIS will be applied in the area where the patient presents the highest level of pain.

Device: Pulsed ectromagnetid field therapyOther: Pulmonary rehabilitation program (PRP)

Interventions

Pulsed electromagnetic field therapy is an innovative therapy. The technology is based on a high intensity electromagnetic field, which positively influences human tissue. It is a form of non-invasive treatment, with good tolerance by patients. High-intensity electromagnetic fields excite neural and muscle cells, which stimulates the human body.

Experimental group 2

This type of physiotherapy program includes: respiratory muscle training, coughing exercises, diaphragmatic training, aerobic training and strength training.

Experimental group 1Experimental group 2

Eligibility Criteria

Age45 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • People between 45 and 65 years old who have overcome COVID-19 and continue with sequelae (fatigue, dyspnea and/or muscle pain) two months after overcoming the illness.
  • People with limiting dyspnea of less than grade 2 according to the modified Medical Research Council (mMRC) scale.
  • People with diagnostic criteria for COVID-19 according to regulations SEPAR and meet the criteria defined in said regulations for care medical and nursing in a specialized unit (susceptible etiology of specific treatment, who suffered mild-moderate infection and/or repeated exacerbations).

You may not qualify if:

  • Pregnant people.
  • People with pacemakers.
  • People who present bleeding.
  • People with tumor problems.
  • Traumatological, neurological or cardiovascular diseases that prevent patients from performing the training.
  • People who present glaucoma, retinal detachment and/or recent cataract surgery.
  • People with psychiatric or behavioral disorders condition collaboration with the program.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rocío Martín-Valero

Málaga, Spain

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

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

Study Officials

  • Rocío Martín-Valero, PhD

    University of Malaga

    STUDY DIRECTOR

Central Study Contacts

Rocío Martín-Valero, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The study is planned as simple blind since the person who performs evaluation is external to participant recruitment and intervention.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 11, 2022

First Posted

May 18, 2022

Study Start

September 15, 2022

Primary Completion

November 30, 2022

Study Completion

December 30, 2022

Last Updated

May 18, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations