NCT04092790

Brief Summary

This study will assess whether the use of technology using the Virtual Gate Device (VGD) will prevent or minimize the development of hospital acquired Sarcopenia resulting from Immobilization.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2021

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 15, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 17, 2019

Completed
1.6 years until next milestone

Study Start

First participant enrolled

April 18, 2021

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

May 7, 2024

Status Verified

May 1, 2024

Enrollment Period

3.7 years

First QC Date

September 15, 2019

Last Update Submit

May 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Muscle mass

    Determined by B-mode ultrasound measurement.

    Day 4 of admission or last measurement prior to discharge for a maximum of 10 days.

Study Arms (1)

Virtual Gate Device (VGD)

EXPERIMENTAL

The Virtual Gait Device (VGD) is a technology that uses fussy-logic technology to stimulate calf muscles in synchrony with the patient's heartbeat, enabling a virtual gait in patients who have limited mobility. The stocking-like device is especially useful in older patients who are acutely hospitalized and thus at risk for sarcopenia. While physical activity and physical resistance training are well-documented as preventive measures for sarcopenia, active physical exercise is an unrealistic option for most acutely hospitalized, mobility-limited, older patients. The VGD is a practical alternative that is simple to operate. One pilot study in the orthopedics department in Hadassah Medical Center in Jerusalem, Israel was performed on patients with fractured ankles with the goal of muscle wasting prevention. The VGD will be provided by the manufacturer for use in this pilot clinical study.

Device: Virtual Gate Device (VGD)

Interventions

A VGD will be applied to one randomly-assigned lower limb. The VGD will be operated constantly (apart from times that the patient is being bathed or undergoing investigations or procedures) providing intermittent stimulations for a maximum of 10 days.

Virtual Gate Device (VGD)

Eligibility Criteria

Age75 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Male and female patients 75 years of age and older.
  • Patients admitted with an acute infection (clinically from a respiratory or urinary source).
  • Expected length of hospitalization of at least 4 days.
  • Patients who are conscious and cognitively able to provide written informed consent as determined by a score of 0 on the 4AT scale

You may not qualify if:

  • Male and female patients under 75 years of age.
  • Expected length of hospitalization of less than 4 days.
  • A condition limiting the use of the virtual gate device (VGD) due to factors relating to discomfort or safety, including but not limited to: fracture, amputation, local infection, pain, paralysis of one or both lower limbs, cardiac arrhythmia or cardiac pacemaker.
  • Patients who are unable to or do not provide informed consent for participation.
  • A score 1 or more on the 4AT scale.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rambam Health Care Campus

Haifa, North, 3109601, Israel

RECRUITING

Related Publications (3)

  • Malmstrom TK, Miller DK, Simonsick EM, Ferrucci L, Morley JE. SARC-F: a symptom score to predict persons with sarcopenia at risk for poor functional outcomes. J Cachexia Sarcopenia Muscle. 2016 Mar;7(1):28-36. doi: 10.1002/jcsm.12048. Epub 2015 Jul 7.

    PMID: 27066316BACKGROUND
  • Ticinesi A, Meschi T, Narici MV, Lauretani F, Maggio M. Muscle Ultrasound and Sarcopenia in Older Individuals: A Clinical Perspective. J Am Med Dir Assoc. 2017 Apr 1;18(4):290-300. doi: 10.1016/j.jamda.2016.11.013. Epub 2017 Feb 13.

    PMID: 28202349BACKGROUND
  • Maddocks M, Nolan CM, Man WD, Polkey MI, Hart N, Gao W, Rafferty GF, Moxham J, Higginson IJ. Neuromuscular electrical stimulation to improve exercise capacity in patients with severe COPD: a randomised double-blind, placebo-controlled trial. Lancet Respir Med. 2016 Jan;4(1):27-36. doi: 10.1016/S2213-2600(15)00503-2. Epub 2015 Dec 15.

    PMID: 26701362BACKGROUND

Related Links

MeSH Terms

Conditions

SarcopeniaFrailty

Condition Hierarchy (Ancestors)

Muscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and SymptomsPathologic Processes

Study Officials

  • Tzvi Dwolatzky, MD

    Rambam Health Care Campus

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: Eligible subjects will be scored either as low-risk for sarcopenia-related adverse outcomes (\<4) or high risk (≥4) via the SARC-F scoring system, and will be evaluated for sarcopenia of the lower limbs using a B-mode portable ultrasound machine used for standard clinical practice at the Rambam Health Care Campus. A VGD will be applied to one randomly-assigned lower limb. The VGD will be operated constantly (apart from times that the patient is being bathed or undergoing investigations or procedures) providing intermittent stimulations as outlined in the investigator brochure. On day 4, ultrasound of the lower limbs will be repeated for all subjects, with repeat imaging every subsequent second day for admissions extending beyond 4 days and a maximum of 10 days after the application of the VGD. The study will include all eligible patients in the internal department (internal medicine ward Het) who agree to participate in the study and provide written informed consent.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director Geriatrics

Study Record Dates

First Submitted

September 15, 2019

First Posted

September 17, 2019

Study Start

April 18, 2021

Primary Completion

December 31, 2024

Study Completion

June 30, 2025

Last Updated

May 7, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations