AzTrials
AzTrials

Postmenopausal WomenNCT07826754

Effects of Whole-Body Electromyostimulation in Overweight/Obese Postmenopausal Women

A study testing Whole-body electromyostimulation (WB-EMS) training and Supervised exercise without whole-body electromyostimulation (WB-EMS) in people with Postmenopausal Women and Overweight, run by High Institute of Sports and Physical Education of Kef at 1 site in Tunisia.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record

Search all trials

Trial summary

The goal of this randomized controlled trial is to investigate the effects of a 16-week whole-body electromyostimulation (WB-EMS) program on body composition, cardiometabolic health, functional capacity, quality of life, and satisfaction with life in overweight/obese postmenopausal women. Read more about this study

Who is it for?
Ages 48 to 60 years, women only
Conditions the study is for
Postmenopausal Women, Overweight, Obesity
What is being tested?
Whole-body electromyostimulation (WB-EMS) training and Supervised exercise without whole-body electromyostimulation (WB-EMS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteTunisia
Study dates
20 Sep 2026to 27 Jan 2027
Phase
Interventional

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 48 to 60 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Body mass index (BMI) ≥25 kg/m²
  • Age 48-60 years
  • Postmenopausal status, defined as amenorrhea for >12 consecutive months
  • Stable eating habits

Who cannot join

  • Any medical condition or contraindication that prevents participation in physical exercise
  • Cardiovascular diseases (hypertension or heart failure)
  • Metabolic or inflammatory disorders (uncontrolled diabetes mellitus or autoimmune diseases)

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Nejmeddine Ouerghi, Ph.D contact

+21625300232

najm_ouerghi@hotmail.com

Tunisia1 site
  • High Institute of Sport and Physical Education of Kef, University of Jendouba Kef, Boulifa, Tunisia, 7100

    Tunis, Boulifa, 7100

    Nejmeddine Ouerghi, Ph.D, +21625300232, najm_ouerghi@hotmail.com

Other trials in Tunisia

About this study

Official title: Effects of a 16-Week Whole-Body Electromyostimulation Program on Cardiometabolic Markers, Functional Capacity, and Quality of Life in Overweight/Obese Postmenopausal Women: A Randomized Controlled Trial

The goal of this randomized controlled trial is to investigate the effects of a 16-week whole-body electromyostimulation (WB-EMS) program on body composition, cardiometabolic health, functional capacity, quality of life, and satisfaction with life in overweight/obese postmenopausal women. The study will examine whether adding WB-EMS to a supervised exercise program results in greater improvements in these outcomes compared with the same exercise program performed without electrical stimulation.

Participants will be randomly allocated to either the WB-EMS group or the control group. Both groups will participate in a 16-week supervised exercise program consisting of two sessions per week, with at least 48 hours between consecutive sessions.

Read more

Participants in the WB-EMS group will perform supervised exercise sessions with whole-body electrical stimulation. WB-EMS will be delivered using bipolar electrical impulses at a frequency of 85 Hz and a pulse width of 350 μs, with an intermittent stimulation pattern of 4 seconds of stimulation followed by 4 seconds of rest. The exercise program will include dynamic resistance and functional exercises involving major muscle groups, including squats, lunges, upper-body pushing and pulling movements, and trunk exercises.

The control group will perform the same supervised exercise program without electrical stimulation. Exercise type, session duration, weekly frequency, intervention duration, supervision, and progression will be matched between groups to isolate the additional effects of WB-EMS.

Read the detailed description

This study is designed to investigate the effects of a 16-week whole-body electromyostimulation (WB-EMS) program on body composition, cardiometabolic markers, functional capacity, quality of life, and satisfaction with life in overweight/obese postmenopausal women. A total of 30 overweight/obese postmenopausal women will be randomly allocated to either the whole-body electromyostimulation (WB-EMS) group (n=15) or the control group (n=15). Participants in both groups will participate in a 16-week supervised exercise program consisting of two sessions per week, with at least 48 hours between consecutive sessions.

Participants in the WB-EMS group will perform 20-minute exercise sessions while receiving whole-body electrical stimulation. WB-EMS will be delivered using bipolar electrical impulses at a frequency of 85 Hz and a pulse width of 350 μs, with an intermittent stimulation pattern of 4 seconds of stimulation followed by 4 seconds of rest. During the sessions, participants will perform dynamic resistance and functional exercises involving major muscle groups, including squats, lunges, upper-body pushing and pulling movements, and trunk exercises.

The control group will perform the same supervised exercise program without electrical stimulation. Exercise type, session duration, weekly frequency, intervention duration, supervision, and progression will be matched between groups to isolate the additional effects of WB-EMS.

Outcomes will be assessed at baseline and after the 16-week intervention. The assessments will include body composition, systolic and diastolic blood pressure, resting heart rate, functional capacity assessed using the 6-minute walk test (6MWT), fasting blood glucose, and lipid profile [triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C)]. Quality of life and satisfaction with life will also be assessed using validated questionnaires.

Being tested
Whole-body electromyostimulation (WB-EMS) training, Supervised exercise without whole-body electromyostimulation (WB-EMS)
Keywords
Whole-body electromyostimulation (WB-EMS), Postmenopausal women, Cardiometabolic health, Quality of life, Electromyostimulation, Obesity, 6-minute walk test
Medical subject headings
Overweight, Obesity

What participants receive

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

  • Whole-body electromyostimulation (WB-EMS) trainingOther

    Participants will complete a 16-week supervised exercise program consisting of two sessions per week, with at least 48 hours between consecutive sessions. The WB-EMS group will perform 20-minute sessions while receiving bipolar electrical stimulation at 85 Hz with a pulse width of 350 μs, using an intermittent 4-second stimulation/4-second rest pattern. Exercises will include squats, lunges, upper-body pushing and pulling movements, and trunk exercises targeting major muscle groups. Stimulation intensity will be individually adjusted according to participants' tolerance, with a target perceived intensity of approximately 5-7 on a 0-10 scale.

  • Supervised exercise without whole-body electromyostimulation (WB-EMS)Behavioural

    The control group will perform the same exercise program without electrical stimulation. Exercise type, session duration, weekly frequency, intervention duration, supervision, and progression will be matched between groups to isolate the additional effect of WB-EMS.

Study groups in NCT07826754
Study groupRoleWhat they receive
WB-EMS groupExperimentalParticipants will participate in a 16-week supervised exercise program consisting of two sessions per week, with at least 48 hours between consecutive sessions. Each session will include 20 minutes of whole-body electromyostimulation (WB-EMS) combined with dynamic resistance and functional exercises involving major muscle groups, including squats, lunges, upper-body pushing and pulling movements, and trunk exercises. WB-EMS will be delivered using bipolar electrical impulses at a frequency of 85 Hz and a pulse width of 350 μs, with an intermittent stimulation pattern of 4 seconds of stimulation followed by 4 seconds of rest. Exercise type, session duration, weekly frequency, supervision, and progression will be standardized throughout the intervention.
Receives: Other: Whole-body electromyostimulation (WB-EMS) training
Control groupActive comparatorParticipants will participate in the same 16-week supervised exercise program consisting of two sessions per week, with at least 48 hours between consecutive sessions. Participants will perform the same dynamic resistance and functional exercises as the WB-EMS group, including squats, lunges, upper-body pushing and pulling movements, and trunk exercises, but without electrical stimulation. Exercise type, session duration, weekly frequency, supervision, and progression will be matched to those of the WB-EMS group.
Receives: Behavioral: Supervised exercise without whole-body electromyostimulation (WB-EMS)

What is being measured

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

  1. Body Mass Index (BMI)

    BMI calculated as weight (kg) divided by height squared (m²)

    Measured: Baseline and after the 16 weeks of the training intervention.

  2. Body fat percentage

    Bodyfat percentage determined from four skinfold sites (biceps, triceps, subscapular, and supra-iliac) using a calibrated Harpenden Skinfold Caliper. Measurements expressed as %.

    Measured: Baseline and after the 16 weeks of the training intervention

  3. Waist circumference

    Measured at the narrowest point between the rib cage and iliac crest using a non-elastic tape measure. Measurements expressed in cm.

    Measured: Baseline and after the 16 weeks of the training intervention.]

  4. Hip circumference

    Measured at the widest point of the hips using a non-elastic tape measure. Measurements expressed in cm.

    Measured: Baseline and after the 16 weeks of the training intervention

  5. Total Cholesterol

    Plasma total cholesterol concentration (mg/dL).

    Measured: Baseline and after the 16 weeks of the training intervention.

  6. Triglycerides

    Plasma triglyceride concentration (mg/dL)

    Measured: Baseline and after the 16 weeks of the training intervention

  7. High-Density Lipoprotein (HDL) Cholesterol

    Plasma HDL cholesterol concentration (mg/dL)

    Measured: Baseline and after the 16 weeks of the training intervention

  8. Low-Density Lipoprotein (LDL) Cholesterol

    Plasma LDL cholesterol concentration (mg/dL)

    Measured: Baseline and after the 16 weeks of the training intervention.

  9. 6-Minute Walk Test (6MWT) Distance

    Distance walked in 6 minutes on a 30-meter straight corridor

    Measured: Baseline and after the 16 weeks of the training intervention.

  10. Menopause-specific quality-of-life score (MENQOL)

    Menopause-specific quality of life will be assessed using the validated Arabic version of the 29-item Menopause-Specific Quality of Life Questionnaire (MENQOL). Higher scores indicate poorer quality of life.

    Measured: Baseline and after the 16 weeks of the training intervention

Secondary outcomes (4)
  1. Fasting glucose

    Fasting plasma glucose concentration (mmol/L).

    Measured: Baseline and after the 16 weeks of the training intervention

  2. Blood Pressure (Systolic and Diastolic)

    Measured using an automated arm cuff (Omron BP652)

    Measured: Baseline and after the 16 weeks of the training intervention

  3. Resting Heart Rate

    Measured using automated device (Omron BP652)

    Measured: Baseline and after the 16 weeks of the training intervention

  4. Satisfaction with life

    Global life satisfaction will be assessed using the validated Arabic version of the 5-item Satisfaction with Life Scale (SWLS). Each item is scored from 1 to 7, with a total score ranging from 5 to 35. Higher scores indicate greater satisfaction with life

    Measured: Baseline and after the 16 weeks of the training intervention

Timeline

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

  1. First posted17 Sep 2026
  2. Study start20 Sep 2026 (estimated)
  3. Primary completion27 Jan 2027 (estimated)
  4. Study completion27 Jan 2027 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07826754
Sponsor's protocol ID
AS_WB-EMS_Women
Status last verified
Sep 2026
First submitted
14 Sep 2026
Last updated
22 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: For confidentiality reasons, all data from this study are available upon request

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in