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SarcopeniaGERKONCT03767088

Whole-body Electromyostimulation in Inpatient Rehabilitation

A study testing WB-EMS and (synchronized) Training program without WB-EMS in people with Sarcopenia, run by Prof. Dr. Frank Mooren at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Based on various studies, scientific evidence has proven the effectiveness of whole-body electromyostimulation (WB-EMS) on parameters such as increased physiological performance and body composition. Read more about this study

Who is it for?
Any age
Conditions the study is for
Sarcopenia
What is being tested?
WB-EMS and (synchronized) Training program without WB-EMS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
134 participants
Where
1 siteGermany
Study dates
1 Jan 2019to 15 Mar 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • skeletal muscle index (SMI) < 0,789 (men); < 0,512 (women)
  • A general state of good health
  • Medically approved unrestricted sports participation as shown by diagnostic performance test
  • Willingness to provide signed informed consent

Who cannot join

  • Post-coronary artery bypass graft (ACVB) surgery in the last 3 months
  • Condition after pacemaker and defibrillator implantation
  • renal insufficiency from stage 3a
  • epilepsy
  • feverish diseases or infectious diseases
  • Taking medicines the affect muscle metabolism
  • severe neurological disorders
  • Skin injuries in the area of electrodes

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Klinik Königsfeld der DRV

    Ennepetal, North Rhine-Westphalia, 58256

Other trials in Germany

About this study

Official title: Evaluation of Whole-body Electromyostimulation (WB-EMS) in the Context of Inpatient Rehabilitation of Cardiological and Orthopedic Patients by Randomized Controlled Trial

Based on various studies, scientific evidence has proven the effectiveness of whole-body electromyostimulation (WB-EMS) on parameters such as increased physiological performance and body composition.

As a pilot project, the aim of the study is to determine the effect of additional WB-EMS as part of the inpatient four-week rehabilitation of sarcopenic subjects.

Read the detailed description

The loss of muscle mass in the age-associated process (sarcopenia) is a common indication in the field of orthopedic and cardiac rehabilitation, which may also be reinforced by previous immobilization and disuse of the muscles (atrophy of muscle). Sarcopenia is defined as 2 standard deviations of average of the same sex in middle adult life. The present project focuses on the sarcopenia definition of the Foundation for the National Institutes of Health (FNIH). Their limits are < 0.789 (men) and < 0.512 (women) and are calculated by adding the absolute muscle mass of the extremities divided by the body mass index (BMI).

Due to reduced muscle mass and thus limited strength / performance, the implementation of conventional training tools with regard to generate corresponding intensities is no longer possible, or in persons with additional cardiac or orthopedic restrictions heavily limited.

In view of the existing indications, the alternative training technology whole-body electromyostimulation (WB-EMS) is an adequate training tool for the rehabilitation process. The time-saving (max 20 minutes per training session) and effective training method is characterized by low orthopedic and cardiac stress. Thus, WB-EMS combines both relevant aspects of a joint-friendly training with effects on muscle mass and functionality. Through the simultaneous activation of up to 10 muscle regions with corresponding, subjectively decidedly adjustable intensity per muscle group, up to 2,800 cm2 can be addressed. Synchronized to a motion video, the participants perform light physical exercises in parallel to the current pulses.

The aim of the study is, to evaluate the effect of additional WB-EMS during a 4-week period of inpatient rehabilitation, comparing 3 groups:

  1. WB-EMS, stimulating 8 muscle groups (legs,arms, core, gluteal region)
  2. partial-WB-EMS, just stimulating the lower extremities (legs, gluteal region)
  3. control, just performing the functional, mainly eccentric motion pattern without stimulation
Conditions
Sarcopenia
Being tested
WB-EMS, (synchronized) Training program without WB-EMS
Keywords
WB-EMS, rehabilitation, sarcopenia
Medical subject headings
Sarcopenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • WB-EMSDevice

    whole body electromyostimulation

  • (synchronized) Training program without WB-EMSOther

    20 min of pronounced eccentric movement patterns

Study groups in NCT03767088
Study groupRoleWhat they receive
WB-EMSActive comparator1.5 sessions per week; in total: 6 training sessions training duration: 20 min per session stimulation of 8 muscle groups (legs, gluteal region, core, arms) while performing slight eccentric pronounced physiological movement patterns parameters: 85 Hz, 350ms, intermittent, 4 s load vs 4 s regeneration
Receives: Device: WB-EMS
partial WB-EMSActive comparator1.5 sessions per week; in total: 6 training sessions training duration: 20 min per session stimulation of 2 muscle groups (legs, gluteal region; lower extremities) while performing slight eccentric pronounced physiological movement patterns parameters: 85 Hz, 350ms, intermittent, 4 s load vs 4 s regeneration
Receives: Device: WB-EMS
controlSham comparatoractive sham comparator: 1.5 sessions per week; in total: 6 training sessions training duration: 20 min per session performing slight eccentric pronounced physiological movement patterns
Receives: Other: (synchronized) Training program without WB-EMS

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. (isometric) muscle strength of arms, legs and trunk (extenstion)

    isometric strength [Nm] (DIERs Myoline professional, DIERs International GmbH)

    Measured: 4 weeks

  2. muscle function

    chair rise test [repetitions; n]

    Measured: 4 weeks

  3. muscle function / submaximal performance test

    6 minute walking test [distance; m]

    Measured: 4 weeks

Secondary outcomes (16)
  1. muscle mass via multifrequency bioimpedance analysis

    via multifrequency bioimpedance analysis (BIA, Inbody770, Seoul, Korea)

    Measured: 4 weeks

  2. body fat via multifrequency bioimpedance analysis

    via multifrequency bioimpedance analysis (BIA, Inbody770, Seoul, Korea)

    Measured: 4 weeks

  3. blood-sample: triglycerides

    blood-sample

    Measured: 4 weeks

  4. blood-sample: high-density lipoprotein (HDL)

    blood-sample

    Measured: 4 weeks

  5. blood-sample: low-density lipoprotein (LDL)

    blood-sample

    Measured: 4 weeks

  6. blood-sample: Crea/glomerular filtration rate (GfR)

    blood-sample

    Measured: 4 weeks

  7. blood-sample: glutamate oxaloacetate transaminase (GOT)

    blood-sample

    Measured: 4 weeks

  8. blood-sample: glutamic pyruvic transaminase (GPT)

    blood-sample

    Measured: 4 weeks

  9. blood-sample: gamma-glutamyl transpeptidase (GGT)

    blood-sample

    Measured: 4 weeks

  10. blood-sample: creatine kinase (CK)

    blood-sample

    Measured: 4 weeks

  11. blood-sample: myoglobin

    blood-sample

    Measured: 4 weeks

  12. blood-sample: sodium

    blood-sample

    Measured: 4 weeks

  13. potassium

    blood-sample

    Measured: 4 weeks

  14. life quality

    questionnaire: Short Form 36 Health Survey (SF-36)

    Measured: 4 weeks

  15. self-efficacy

    questionnaire: Allgemeine Selbstwirksamkeit Kurzskala (ASKU)

    Measured: 4 weeks

  16. activities of daily living

    questionnaire: Late-Life Function \& Disability Instrument (LLFDI)

    Measured: 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Dec 2018
  2. Study start1 Jan 2019
  3. Primary completion15 Mar 2020
  4. Study completion15 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
prospective randomized controlled parallel group design
Masking
None (open label)
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03767088
Sponsor's protocol ID
UWittenHerdecke
Acronym
GERKO
Status last verified
May 2021
First submitted
4 Dec 2018
Last updated
17 May 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing WB-EMS and (synchronized) Training program without WB-EMS in people with Sarcopenia, run by Prof. Dr. Frank Mooren at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

(isometric) muscle strength of arms, legs and trunk (extenstion) (time frame: 4 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 May 2021.

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