AzTrials
AzTrials

AgingNCT05862077

Long-term Exercise Effect of EX1 Exercise Program

A study testing Wearable Hip Assist Robot(EX1), Exercise Program 1 and Exercise Program 2 in people with Aging, run by Samsung Medical Center at 1 site in South Korea.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study was to investigate the effect of a long-term exercise program using a wearable exoskeleton robot (EX1) on muscular strength in healthy adults aged 19 to under 65 years, compared to an exercise program without EX1. Read more about this study

Who is it for?
Ages 19 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Aging
What is being tested?
Wearable Hip Assist Robot(EX1), Exercise Program 1 and Exercise Program 2
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
45 participants
Where
1 siteSouth Korea
Study dates
28 Mar 2023to 31 Oct 2023
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 19 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy adults aged 19 to less than 65 years without a history of central nervous system disease

Who cannot join

  • Those who have difficulty walking independently due to problems such as visual field defects or fractures
  • Those who have difficulty participating in exercise programs due to adult diseases such as uncontrolled hypertension and diabetes
  • Those who are at risk of falling while walking due to severe dizziness
  • Those who are less than 140 cm or more than 185 cm in height that is not suitable size for the wearing of the walking assistance robot
  • Those who are overweight based on body mass index (BMI) 35 or higher

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Sungkyunkwan University

    Suwon, 16419

Other trials in South Korea

About this study

The purpose of this study was to investigate the effect of a long-term exercise program using a wearable exoskeleton robot (EX1) on muscular strength in healthy adults aged 19 to under 65 years, compared to an exercise program without EX1.

Conditions
Aging
Being tested
Wearable Hip Assist Robot(EX1), Exercise Program 1, Exercise Program 2, Without Wearable Hip Assist Robot(EX1)
Keywords
Exercise program, Wearable hip assist robot, Gait

What participants receive

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

  • Wearable Hip Assist Robot(EX1)Device

    EX1 is a hip-type assist device developed by Samsung Electronics.

  • Exercise Program 1Behavioural

    Exercise program 1 for fast walking by applying resistance and assist mode of EX1

  • Exercise Program 2Behavioural

    Exercise program 2 for normal walking by applying resistance and assist mode of EX1

  • Without Wearable Hip Assist Robot(EX1)Device

    Overground walking without EX1

Study groups in NCT05862077
Study groupRoleWhat they receive
Overground walking exercise without EX1Sham comparatorExercise consists of 30 minutes of overground walking.
Receives: Device: Without Wearable Hip Assist Robot(EX1)
Exercise program 1 with EX1ExperimentalExercise program 1 consists of 30 minutes of overground walking.
Receives: Device: Wearable Hip Assist Robot(EX1); Behavioral: Exercise Program 1
Exercise program 2 with EX1ExperimentalExercise program 2 consists of 30 minutes of overground walking.
Receives: Device: Wearable Hip Assist Robot(EX1); Behavioral: Exercise Program 2

What is being measured

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

  1. Change on gait function (muscle activation)

    All subjects perform overground walking to assess the change of muscle activation after the interventions using a surface EMG (6 channels).

    Measured: Session 0 (initial visit); after session 18 (at approximately 6 weeks)

Secondary outcomes (5)
  1. Change in heart rate

    All subjects are measured for heart rate during the intervention.

    Measured: Every session (total 18 sessions/ 30 minutes)

  2. Reduction in stress level

    We evaluate the subject's usual stress level through a questionnaire. The Perceived Stress Scale (PSS-10) is a 10-item questionnaire originally developed by Cohen et al. (1983) widely used to assess stress levels in young people and adults.

    The questions ask about feelings and thoughts during the last month. In each case, respondents are asked how often they felt a certain way on a five-point scale from 'never' to 'very often'. Answers are then scored as follow: Never = 0; Almost never = 1; Sometimes = 2; Fairly often = 3; Very often = 4.

    The PSS score is then obtained by summing across all items. Higher scores indicate higher levels of perceived stress.

    Measured: Session 0 (initial visit); after session 18 (at approximately 6 weeks)

  3. Reduction in body fat percentage

    All subjects are measured for body fat before and after the intervention.

    Measured: Session 0 (initial visit); after session 18 (at approximately 6 weeks)

  4. User Satisfaction Questionnaire

    We evaluate the satisfaction questionnaire for EX1 use and exercise program.

    Measured: After session 18 (at approximately 6 weeks)

  5. Change on gait function (kinematic)

    All subjects perform overground walking to assess the change of kinematic using a motion analysis.

    Measured: Session 0 (initial visit); after session 18 (at approximately 6 weeks)

Timeline

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

  1. First posted17 May 2023
  2. Study start28 Mar 2023
  3. Primary completion30 Sep 2023
  4. Study completion31 Oct 2023

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05862077
Sponsor's protocol ID
2023-03-005
Status last verified
Feb 2024
First submitted
22 Mar 2023
Last updated
29 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Lee SH, Kim E, Kim J, Kim D, Lee D, Lee HJ, Kim YH. Effect of Programed Walking Exercise Using Bot Fit in Younger Adults. Sports Med Open. 2024 Oct 14;10(1):112. doi: 10.1186/s40798-024-00773-x.

    PubMed 39400778

Questions about this trial

What is this clinical trial studying?

A study testing Wearable Hip Assist Robot(EX1), Exercise Program 1 and Exercise Program 2 in people with Aging, run by Samsung Medical Center at 1 site in South Korea.

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 1 inclusion and 5 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 29 Feb 2024. 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 South Korea. 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?

Change on gait function (muscle activation) (time frame: Session 0 (initial visit); after session 18 (at approximately 6 weeks)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05862077, which also lists 1 linked publication.

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 29 Feb 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in