NCT06368089

Brief Summary

Using mechanical ventilation for more than 18 hours can affect respiratory muscle and postural muscle control, making it difficult to wean off the ventilator and reducing mobility. The aim of this study is to:

  1. 1.Compare the effects of respiratory muscle strength training and early mobilization on dynamic lung compliance and maximum inspiratory pressure before and after a 7-day training period.
  2. 2.Compare the success rate of weaning and the duration of weaning between the respiratory muscle strength training and the early mobilization program.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

April 1, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 16, 2024

Completed
20 days until next milestone

Study Start

First participant enrolled

May 6, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

November 6, 2024

Status Verified

November 1, 2024

Enrollment Period

1.7 years

First QC Date

April 1, 2024

Last Update Submit

November 4, 2024

Conditions

Keywords

Specific inspiratory muscle trainingEarly mobilizationLung complianceProlong mechanical ventilationWeaning outcome

Outcome Measures

Primary Outcomes (2)

  • Maximum inspiratory pressure (MIP)

    MIP measurement using manometer, the device can be attached directly to the ETT or tracheostomy tube, and measures the pressure generated by patient on inhalation against a closed system.

    baseline and day 7 after program

  • Dynamic lung compliance (Cdyn)

    Dynamic lung compliance refers to the ratio of the change in volume to the change in pressure over a tidal breath, with the pressure measured at moments of zero flow during breathing that recording from the mechanical ventilation

    baseline and day 7 after program

Secondary Outcomes (4)

  • Weaning time

    baseline and day 7 after program

  • Weaning outcome

    baseline and day 7 after program

  • Grip strength

    baseline and day 7 after program

  • chest wall expansion

    baseline and day 7 after program

Study Arms (2)

IMT group

EXPERIMENTAL

Inspiratory muscle training group

Other: Inspiratory muscle training (IMT) group

EM group

ACTIVE COMPARATOR

Early mobilization group

Other: Early mobilization (EM) group

Interventions

The IMT group receives inspiratory muscle training of 50%MIP, 6 breaths/set 10 sets/day for 7 days combined with conventional chest physiotherapy including; percussion, vibration, postural draining, positioning, and passive range of motion.

IMT group

The ER group received active exercise in sitting, standing, and marching 30 minutes/day for 7 days with conventional chest physical therapy

EM group

Eligibility Criteria

Age40 Years - 80 Years
Sexall(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with respiratory diseases who have been on mechanical ventilation for more than 48 hours and are ready to be weaned off or undergoing weaning trials with continuous positive airway pressure (CPAP) or synchronized intermittent mandatory ventilation (SIMV).
  • The PaO2/FiO2 ratio is ≥ 150-200, with FiO2 ≤ 0.4-0.5 and PEEP ≤ 5-8 cmH2O, and a pH \> 7.3 in blood plasma.
  • The age range is between 40 and 80 years old.
  • Patients exhibit good self-awareness and cooperation in training (Riker score of 4).
  • They can understand and communicate in Thai

You may not qualify if:

  • Clinical instability (HR \> 120 beats/minute, RR \> 30 breaths/minute, SatO2 \< 90%, SBP \> 140 mmHg or \< 90 mmHg)
  • Patients who can be extubated and use non-invasive ventilation only or successfully extubated within the first 24 hours.
  • Patients with altered mental status (Glasgow Coma Score \< 10) and inability to cooperate with training (Riker score \< 4 or \> 4)
  • Patients with limitations or contraindications such as inability to adjust the bed to a 45-degree angle or sit on the side of the bed, such as those with spinal cord injuries or recent head surgeries.
  • History of hemoptysis, pneumothorax
  • History of neuromuscular diseases causing muscle weakness and decreased sensation.
  • Patients with excessive cardiac stimulation (\> 5 micrograms per kilogram per minute)
  • Heart rate \> 140 beats per minute
  • Hemoglobin levels \< 8-10 grams per deciliter
  • Patients with difficult airway issues.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Respiratory Care Unit (MRCU), Prince of Songklanakarind Hospital

Songkhla, 90110, Thailand

RECRUITING

MeSH Terms

Interventions

Population GroupsEarly Ambulation

Intervention Hierarchy (Ancestors)

DemographyPopulation CharacteristicsRehabilitationAftercareContinuity of Patient CarePatient CareTherapeutics

Study Officials

  • Saikaew Chuachan

    Department of Physical Therapy, Faculty of Medicine, PSU

    PRINCIPAL INVESTIGATOR
  • Natcha Kimthiaw, Bsc.PT

    Department of Physical Therapy, Faculty of Medicine, PSU

    STUDY DIRECTOR
  • Luksamee Kaewchano, Bsc.PT

    Department of Physical Therapy, Faculty of Medicine, PSU

    STUDY DIRECTOR
  • Ittiphon Pannarai, Bsc.PT

    Department of Physical Therapy, Faculty of Medicine, PSU

    STUDY DIRECTOR
  • Jatuporn Jaturawanit, Bsc.PT

    Physical Therapy unit, Songklanakarind Hospital

    STUDY DIRECTOR
  • Jitsupa Kittarakul, Bsc.PT

    Physical Therapy unit, Songklanakarind Hospital

    STUDY DIRECTOR
  • Boonmas Chansirimongkol, B.N.S.

    Medical Respiratory Care Unit, Prince of Songklanakarind Hospital

    STUDY DIRECTOR
  • Kwankamol Kalsri, B.N.S

    Medical Respiratory Care Unit, Prince of Songklanakarind Hospital

    STUDY DIRECTOR
  • Assoc.Prof.Siwasak Juthong, MD

    Division of Respiratory and Respiratory Critical Care Medicine, Department of Internal Medicine, PSU

    STUDY DIRECTOR

Central Study Contacts

Saikaew Chuachan, Msc.PT

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomization
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Physical Therapy, Faculty of Medicine

Study Record Dates

First Submitted

April 1, 2024

First Posted

April 16, 2024

Study Start

May 6, 2024

Primary Completion

February 1, 2026

Study Completion

March 1, 2026

Last Updated

November 6, 2024

Record last verified: 2024-11

Locations