NCT02227810

Brief Summary

Muscle atrophy and diaphragm dysfunction are common complication in patients with prolong mechanical ventilator (PMV) and is associated with increased rate of weaning failure and days of hospitalization. Electrical stimulation (ES) has been shown to be beneficial in patients with severe chronic heart failure and chronic obstructive pulmonary disease. The purpose of this study is to examine the effects of ES on skeletal muscle function, pulmonary mechanics and hospitalization outcomes in patients with PMV.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2012

Typical duration for not_applicable

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

Study Start

First participant enrolled

August 1, 2012

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 6, 2014

Completed
22 days until next milestone

First Posted

Study publicly available on registry

August 28, 2014

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

March 27, 2017

Completed
Last Updated

March 27, 2017

Status Verified

March 1, 2016

Enrollment Period

1.9 years

First QC Date

August 6, 2014

Results QC Date

August 15, 2016

Last Update Submit

February 7, 2017

Conditions

Keywords

Prolong mechanical ventilator,Electrical stimulation,Activities of daily life,Hospitalization outcomes.

Outcome Measures

Primary Outcomes (3)

  • Level of Activity of Daily Life

    The level of activity of daily life was measured by Functional Independence Measure (FIM) score. Possible scores range from 18 (total assist) to 126 (complete independence).

    end of intervention

  • Muscle Strength

    The muscle strength of quadriceps were assessed by Medical Research Council (MRC) scoring system. The MRC score ranges from a 0 points (zero strength) to 5 points (good). The higher points indicated the better muscle strength.

    end of intervention

  • Pulmonary Function

    The pulmonary function as assessed by the measurement of tidal volume.

    end of intervention

Secondary Outcomes (1)

  • Hospitalization Outcomes

    the day participants were discharged from RCC

Study Arms (2)

electrical stimulation

EXPERIMENTAL

Participants will receive muscular electrical stimulation on quadriceps muscle for 20 min/session, twice daily for 10 days

Other: electrical stimulation (high frequency)Other: electrical stimulation (low frequency)

sham group

SHAM COMPARATOR

Participants will receive similar electrical stimulation (ES) procedure as those in intervention group but with ES machine power off.

Other: sham group

Interventions

Participants will receive muscular electrical stimulation (75Hz) on quadriceps muscle for 20 min/session, twice daily for 10 days

electrical stimulation

Participants will receive muscular electrical stimulation (35Hz) on quadriceps muscle for 20 min/session, twice daily for 10 days.

electrical stimulation

Participants will receive similar electrical stimulation (ES) procedure as those in intervention group but with ES machine power off.

sham group

Eligibility Criteria

Age20 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age\>20 years old
  • mechanical ventilation for more than 6 h/ day for more than 21 days -- medical stability (arterial blood gas value hydrogen power(pH): 7.35-7.45, atrial oxygen pressure(PaO2): 60 mmHg at 40% fraction of inspired oxygen inspired oxygen fraction (FiO2), absence of signs and symptoms of infection, and hemodynamic stability);

You may not qualify if:

  • signs of acute infection (BT\>38.5℃,WBC\>12000 or \<3000 per unit
  • neuromuscular disease at acute stage
  • diagnosis of cancer at end-stage
  • pregnancy
  • BMI\>35kg/m2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chang Gung Memorial Hospital, Linkou

Taoyuan District, 333, Taiwan

Location

Related Publications (1)

  • Chen YH, Hsiao HF, Li LF, Chen NH, Huang CC. Effects of Electrical Muscle Stimulation in Subjects Undergoing Prolonged Mechanical Ventilation. Respir Care. 2019 Mar;64(3):262-271. doi: 10.4187/respcare.05921. Epub 2019 Feb 5.

MeSH Terms

Conditions

Respiratory Insufficiency

Interventions

Electric Stimulation

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Physical StimulationInvestigative Techniques

Results Point of Contact

Title
Dr Huang Chung-Chi
Organization
Chang Gung memorial hospital

Study Officials

  • Chung-Chi Huang

    Division of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital,Linkou, Taiwan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2014

First Posted

August 28, 2014

Study Start

August 1, 2012

Primary Completion

July 1, 2014

Study Completion

July 1, 2014

Last Updated

March 27, 2017

Results First Posted

March 27, 2017

Record last verified: 2016-03

Data Sharing

IPD Sharing
Will not share

Locations