NCT02970812

Brief Summary

This randomized, placebo-controlled, double-blind, controlled study was designed to investigate the efficacy of electrical muscle simulation (EMS) for treatment of waist circumference (WC) reduction in abdominal obese adults. 60 patients with abdominal obese, man with WC \> 90 cm and woman with WC \> 80 cm, received EMS as experimental group (EG) or transcutaneous electrical nerve stimulation (TENS) as control group (CG) 5 times a week for 12 weeks.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2015

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

Study Start

First participant enrolled

January 1, 2015

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

November 15, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 22, 2016

Completed
2 years until next milestone

Results Posted

Study results publicly available

December 4, 2018

Completed
Last Updated

June 10, 2021

Status Verified

May 1, 2021

Enrollment Period

4 months

First QC Date

November 15, 2016

Results QC Date

October 10, 2018

Last Update Submit

May 28, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Waist Circumference

    Waist circumference was measured by a tape

    12 weeks

Study Arms (2)

Electrical Muscle Stimulation

EXPERIMENTAL

Electrical Muscle Stimulation (EMS) program was consisted of warm-up, warm-down, contraction and relaxation. It was programed to be resemble to actual muscle action of voluntary exercise. To increase energy consumption as high intensity exercise, tripled the contraction duration. EMS group used Program 3 and regulated intensity though channel from 1 to 4.

Device: Electrical Muscle Stimulation

Transcutaneous Electrical Nerve Stimulation

PLACEBO COMPARATOR

Transcutaneous group used Transcutaneous Electrical Nerve Stimulation (TENS) which is the use of electric current produced to stimulate the sensory nerves to block pain signal. It is programed to applied currents regularly, once a second with a frequency of 1 Hz.

Device: Transcutaneous Electrical Nerve Stimulation

Interventions

Participants were under EMS 5 times a week for 12 weeks. Pads were applied on participants' abdomen, rectus abdominis and external oblique abdominal muscle areas without any recent wound, infection, scar, and warts while lie on their back.

Electrical Muscle Stimulation

Participants were under TENS 5 times a week for 12 weeks. Pads were applied on participants' abdomen, rectus abdominis and external oblique abdominal muscle areas without any recent wound, infection, scar, and warts while lie on their back.

Transcutaneous Electrical Nerve Stimulation

Eligibility Criteria

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

You may qualify if:

  • Subject has abdominal obese seventy subjects between the age 18 and 65 years
  • Abdominal obesity was defined as having a waist circumference (WC) \>90 cm for men or WC \>80 cm for women was defined based on the Asia-Pacific criteria of the International Diabetes Federation.

You may not qualify if:

  • pregnant or breastfeeding, had taken any treatment for weight loss or any medication known to affect weight
  • had a weight loss of 3% or more in the preceding 3 months, had undergone any major surgery during the 1 year prior to study commencement
  • had any inserted metallic materials including a pacemaker.
  • aspartate aminotransferase or alanine aminotransferase of 100 mg/dL or more
  • serum creatinine of 1.5 mg/dL or more
  • a history of coronary arterial disease or cerebrovascular disease, impairment of a major organ system, cancer, severe lung diseases, severe cerebral trauma, uncontrolled hypertension and psychiatric diseases including eating disorder, etc.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pusan National University Yangsan Hospital

Yangsan, Gyeungsangnam-do, 50612, South Korea

Location

MeSH Terms

Conditions

Obesity, Abdominal

Interventions

Transcutaneous Electric Nerve Stimulation

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitationAnalgesiaAnesthesia and Analgesia

Results Point of Contact

Title
Sang Yeoup Lee
Organization
Family Medicine Clinic, Pusan National University Yangsan Hospital

Study Officials

  • Sang Yeoup Lee

    Pusan National University Yangsan Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 15, 2016

First Posted

November 22, 2016

Study Start

January 1, 2015

Primary Completion

May 1, 2015

Study Completion

September 1, 2015

Last Updated

June 10, 2021

Results First Posted

December 4, 2018

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations