NCT06131671

Brief Summary

Elderly people experience reduced strength, mass and muscle function throughout the aging process, and this negatively affects the functionality and quality of life of these individuals. A randomized clinical trial will be carried out with 30 volunteers who will be allocated into two groups (whole-body electrical stimulation or control). Whole-body electrical stimulation (WBS) sessions will take place twice a week, for 8 weeks, totaling 16 sessions. The primary outcomes of this study are functional mobility (Timed Up and Go test) and quality of life (EQ-5D questionnaire). Functional mobility will be assessed at baseline, after 4 and 8 weeks of treatment or follow-up. Quality of life will be assessed only at the beginning and end of 8 weeks.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2024

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 9, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 14, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

January 22, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 22, 2024

Completed
24 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2024

Completed
Last Updated

August 6, 2024

Status Verified

August 1, 2024

Enrollment Period

2 months

First QC Date

November 9, 2023

Last Update Submit

August 3, 2024

Conditions

Keywords

AgedElectric stimulation

Outcome Measures

Primary Outcomes (2)

  • Functional mobility.

    Functional mobility will be assessed using the "Timed Up and Go" test.

    Baseline, after 4 and 8 weeks.

  • Change in quality of life measured by the EuroQol five-dimensional questionnaire (EQ-5D).

    Change in quality of life will be assessed by the EuroQol five-dimensional questionnaire (EQ-5D). The final score of this questionnaire can vary from 0 to 1. The closer to 1, the better the subject's quality of life.

    Baseline and after 8 weeks.

Secondary Outcomes (17)

  • Isometric muscle strength of the quadriceps muscle.

    Baseline and after 8 weeks.

  • Isometric muscle strength of the biceps brachii.

    Baseline and after 8 weeks.

  • Isometric handgrip strength.

    Baseline and after 8 weeks.

  • Lower limb muscle strength.

    Baseline, after 4 and 8 weeks.

  • Body composition.

    Baseline and after 8 weeks.

  • +12 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

This group will receive whole-body electrical stimulation associated with exercises for upper, lower limbs and trunk for twice a week, for eight weeks, totaling 16 sessions.

Other: Whole-body electrical stimulation

Control

NO INTERVENTION

This group will not receive any type of electrical stimulation or exercise.

Interventions

The parameters adopted for the treated group will be: symmetrical biphasic current, pulse width of 400 µs, frequency of 80 Hz, contraction time of five seconds and decreasing rest time, varying from 10 to 5 s. The intensity will be individually adjusted to the patient's maximum tolerance limit to produce visible muscle contraction. The session time will be 15 to 20 minutes and the number of contractions will increase with each week of training. Concomitant to the electrical stimuli, exercises will be performed for the elbow flexors and extensors, spine flexors and extensors, knee flexors and extensors, hip flexors and extensors and the calf muscles.

Also known as: Whole-body electromyostimulation
Intervention

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Elderly people aged between 60 and 85 years;
  • Both sexes;
  • To have the ability to walk.

You may not qualify if:

  • Cognitive dysfunction;
  • Intolerance to electrical stimulator and/or changes in skin sensitivity;
  • Skin injuries or burns where the electrodes are positioned;
  • Sequelae of stroke;
  • Recent acute myocardial infarction;
  • Uncontrolled hypertension;
  • Grade IV heart failure or decompensated;
  • Unstable angina or arrhythmia;
  • Peripheral vascular changes in the lower limbs such as venous thrombosis deep;
  • Disabling osteoarticular or musculoskeletal disease;
  • Uncontrolled diabetes;
  • Cancer;
  • Autoimmune disease;
  • Pacemaker;
  • Epilepsy;
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federal University of Health Sciences of Porto Alegre

Porto Alegre, Rio Grande do Sul, 90050-170, Brazil

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 9, 2023

First Posted

November 14, 2023

Study Start

January 22, 2024

Primary Completion

March 22, 2024

Study Completion

April 15, 2024

Last Updated

August 6, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations