NCT02332187

Brief Summary

Patients that are on mechanical ventilators in medical intensive care units (MICU) have extremely weak leg muscles. Currently there is no treatment to prevent or reverse this weakness. Treatments with a thigh muscle stimulator, called an All Stim 2, can improve leg muscle strength and help patients regain leg function after knee surgery. The purpose of the present study is to determine if treatments with the All Stim 2 device can also improve leg muscle strength in patients on mechanical ventilation.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

January 3, 2013

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

December 30, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 6, 2015

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 5, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 5, 2017

Completed
4.8 years until next milestone

Results Posted

Study results publicly available

March 2, 2022

Completed
Last Updated

March 2, 2022

Status Verified

February 1, 2022

Enrollment Period

4.3 years

First QC Date

December 30, 2014

Results QC Date

December 17, 2021

Last Update Submit

February 7, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Quadriceps Muscle Strength

    The investigators will measure quadriceps leg strength before and after one week of either sham or active electrical stimulation of the quadriceps muscle.

    Baseline and One week

Secondary Outcomes (1)

  • Duration of Hospitilization

    Baseline to discharge in weeks, up to five weeks

Study Arms (2)

Sham electrical stimulation

SHAM COMPARATOR

The intervention will consist of sham electrical stimulation using an All Stim stimulator of each quadriceps leg muscle for 30 minutes per day for a total of 7 days.

Device: Sham electrical stimulation using an All Stim stimulator

Active electrical stimulation

ACTIVE COMPARATOR

The intervention will consist of active electrical stimulation using an All Stim stimulator of each quadriceps leg muscle for 30 minutes per day for a total of 7 days.

Device: Active electrical stimulation using an All Stim stimulator

Interventions

This is an FDA approved stimulator that is used for strengthening the quadriceps muscle.

Active electrical stimulation

With this intervention the All Stim unit is turned off and no electrical stimulation is provided.

Sham electrical stimulation

Eligibility Criteria

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

You may qualify if:

  • Adult patients requiring mechanical ventilation for more than 48 hours
  • Respiratory failure present

You may not qualify if:

  • The physician caring for the patient determines that the patient is too unstable
  • Use of high dose pressors (more than 15 mcg/min of norepinephrine or more than 15 mg/kg/min of dopamine)
  • Use of more than 80% FiO2 (fractional concentration of oxygen) or more than 15 cm H2O (water) of PEEP (positive end expiratory pressure)
  • Presence of a cardiac pacemaker or implanted defibrillator
  • Use of neuromuscular blocking agents within the 48 hours preceding testing
  • History of a preexisting neuromuscular disease
  • Presence of profound and uncorrectable hypokalemia (less than 2.5) or hypophosphatemia (less than 1.0)
  • Pregnancy
  • If the patient is a prisoner
  • If the patient is institutionalized
  • If it is thought that the patient will have care withdrawn within 7 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chandler Hospital

Lexington, Kentucky, 40536, United States

Location

MeSH Terms

Conditions

Asthenia

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Gerald Supinski, MD, Professor
Organization
University of Kentucky

Study Officials

  • Gerald S Supinski, MD

    University of Kentucky

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
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 INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 30, 2014

First Posted

January 6, 2015

Study Start

January 3, 2013

Primary Completion

May 5, 2017

Study Completion

May 5, 2017

Last Updated

March 2, 2022

Results First Posted

March 2, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will share

We will provide de-identified data to other researchers on request. We cannot, however, under the terms of our IRB approval, provide primary data which contains information that may identify participants. Data will be released once the paper is accepted for publication.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
January 2019
Access Criteria
Any researcher associated with a University or Pharmaceutical company

Locations