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Exercise, Insulin Resistance, Visceral Adipose TissueNCT04496388

The Effect of Different Types of Exercise on Insulin Resistance and Visceral Adipose Tissue in Community Residents.

A study testing exercise and No exercise intervention in people with Exercise, Insulin Resistance, Visceral Adipose Tissue, run by National Taiwan University at 1 site in Taiwan.

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

Background: Exercise has been proven to effectively reduce incidence of diabetes mellitus and metabolic syndrome. However, there is controversial data from prior studies to inform the type of exercise training recommendations. Read more about this study

Who is it for?
Ages 40 to 70 yearsHealthy volunteers can take part
What is being tested?
exercise and No exercise intervention
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
1 siteTaiwan
Study dates
7 Apr 2020to 31 Dec 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 40 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • adults aged 40 to 70 years old.
  • without regular exercise in the past six years.

Who cannot join

  • recent unstable condition involving stroke or those with heart disease, handicap, pregnancy, mental disorders, systolic BP > 200 mmHg, or diastolic BP >110 mmHg.
  • those with contraindications in body composition analyzer measurement including people with pacemakers, artificial metal joints, amputated hands or feet, and those who cannot be cooperated with standing during testing.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Yu-Hsuan Chang

    Tainan

Other trials in Taiwan

About this study

Background: Exercise has been proven to effectively reduce incidence of diabetes mellitus and metabolic syndrome. However, there is controversial data from prior studies to inform the type of exercise training recommendations.

Aim: The aim of this study will determine the differences of different type of exercise in the effects of reducing insulin resistance and visceral adipose tissue for community residents.

Read more

Methods: The four-arm randomized controlled trial will conducted in adults aged 40 to 70 years old in Tainan. A total of at least 177 patients will randomly assign to the group of aerobic exercise (AE), aerobic exercise combined with resistance exercise (RE), AE combined with medium intensity interval training, and placebo. The participants in exercise group will received 12 weeks, 3 times per week program, including twice a week intervention guided by the intervenors, and once a week exercise guided by the video at home. All the exercise keeps moderate-intensity by monitoring with 64%-75% of the maximum heart rate. Insulin resistance status will be checked by HOMA index at baseline and at exercise intervention after 12 weeks (HOMA index= insulin μU/mL)× glucose(mmol/L)/22.5).

Relevance to clinical practice: The research findings will help the clinical health works to know which type of exercise is the best choice in reducing insulin resistance and visceral adipose tissue in community residents, and can be promoted to the general public to reduce the prevalence of metabolic syndrome as well as prevent the root causes of ill health.

Being tested
exercise, No exercise intervention
Medical subject headings
Motor Activity, Insulin Resistance

What participants receive

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

  • exerciseBehavioural

    different type of exercise

  • No exercise interventionBehavioural

    No exercise intervention

Study groups in NCT04496388
Study groupRoleWhat they receive
Aerobic exerciseExperimentalAerobic exercise is lasting for nearly 50 minutes each time, including warm-up and stretching for 10 minutes after exercise.
Receives: Behavioral: exercise
Aerobic exercise combined with resistance exerciseExperimentalAerobic exercise is lasting for nearly 20 minutes each time, and add resistance exercise for 20 minutes. Additional warm-up 10 minutes and stretching for 5 minutes.
Receives: Behavioral: exercise
Aerobic exercise combined with interval trainingExperimentalAerobic exercise is lasting for nearly 20 minutes each time, and add moderal intensity interval training for 10 minutes. Additional warm-up 10 minutes and stretching for 15 minutes.
Receives: Behavioral: exercise
PlaceboPlacebo comparatorNo exercise intervention.
Receives: Behavioral: No exercise intervention

What is being measured

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

  1. visceral adipose tissue

    measured by the body composition analyzer, which uses bioelectrical impedance analysis to estimate body composition.

    Measured: time before intervention(T0) and after 12-weeks exercise intervention (T1)

  2. insulin resistance

    Blood samples.Insulin resistance status will be checked by HOMA index at baseline and at exercise intervention after 12 weeks (HOMA index= insulin (μU/mL)× glucose(mmol/L)/22.5). The insulin level and fasting sugar from blood sample will be checked to calculate the insulin resistance.

    Measured: time before intervention(T0) and after 12-weeks exercise intervention (T1)

Timeline

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

  1. First posted3 Aug 2020
  2. Study start7 Apr 2020
  3. Primary completion31 Oct 2020
  4. Study completion31 Dec 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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04496388
Sponsor's protocol ID
109-035
Status last verified
Mar 2021
First submitted
25 Jul 2020
Last updated
4 Mar 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chang YH, Shun SC, Chen MH, Chang YF. Feasibility of Different Exercise Modalities for Community-Dwelling Residents With Physical Inactivity: A Randomized Controlled Trial. J Nurs Res. 2023 Dec 1;31(6):e301. doi: 10.1097/jnr.0000000000000578.

    PubMed 37883059

Questions about this trial

What is this clinical trial studying?

A study testing exercise and No exercise intervention in people with Exercise, Insulin Resistance, Visceral Adipose Tissue, run by National Taiwan University at 1 site in Taiwan.

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 2 inclusion and 2 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 4 Mar 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 Taiwan. 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?

visceral adipose tissue (time frame: time before intervention(T0) and after 12-weeks exercise intervention (T1)). The study lists 2 primary outcomes in all. 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 NCT04496388, 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 4 Mar 2021.

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