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Diabetes MellitusPhase 1/2NCT00106236

Efficacy of Exercise at a Fitness Club for Cardiovascular Risk Reduction

A Phase 1/2 study testing exercise in people with Diabetes Mellitus and Hypertension, run by Sapporo Health Promotion Foundation at 1 site in Japan.

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

The purpose of the study is to determine whether exercise has further beneficial effects on improving cardiovascular risk factors such as hypertension, high cholesterol level or diabetes mellitus, when added to the standard program of health check followed by life style recommendations. Read more about this study

Who is it for?
Ages 45 to 89 years
Conditions the study is for
Diabetes Mellitus, Hypertension, Hyperlipidemia
What is being tested?
exercise
How many people
561 participants
Where
1 siteJapan
Study dates
Apr 2003to Apr 2004
Phase
Phase 1/2
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 45 to 89 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Body mass index (BMI) of 24.2-34.9 with 2 or more of the following risk factors:
  • Resting systolic blood pressure of 130-179 mmHg
  • Fasting blood glucose of 110-139 mg/dl, or HbA1c ≥ 5.8 when casual blood sugar is 140-199 mg/dl
  • LDL-cholesterol of 120-219 mg/dl

Who cannot join

  • Diastolic blood pressure of 110 mmHg or greater
  • History of clinical heart disease or stroke
  • Orthopedic problems that might interfere with exercise
  • Dementia
  • Abnormal exercise EKG test results
  • Private physician's disapproval

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Sapporo Health Promotion Center

    Sapporo, Hokkaido, 060-0063

Other trials in Japan

About this study

Official title: Sapporo Fitness Club Trial (SFCT): A Randomized Controlled Trial to Test the Efficacy of Exercise at a Fitness Club for the Reduction of Cardiovascular Risk Factors

The purpose of the study is to determine whether exercise has further beneficial effects on improving cardiovascular risk factors such as hypertension, high cholesterol level or diabetes mellitus, when added to the standard program of health check followed by life style recommendations.

Read the detailed description

Multiple risk factors contribute to the causation of atherosclerotic cardiovascular disease. Past studies indicate that exercise exerts its protective effects on the disease through actions on multiple cardiovascular risk factors simultaneously; however, the studies focused on the effect of exercise predominantly on subjects with a single risk factor. Does exercise differentially act on various risk factors in the same subject? Do subjects with multiple risk factors respond differently to exercise than those predominantly with a single risk factor do? To our knowledge, this is the first large-scale study to test the efficacy of exercise on subjects with multiple risk factors. Exercise in fitness clubs has uniquely fitting features for middle to older aged people with multiple risk factors: access is relatively easy because there are usually many clubs throughout the city; the control of exercise intensity or heart rate is made precise, rendering exercise safer when treadmills or bicycles are used as a mainstay of aerobic exercise as in this study; and cardiac arrest, the most feared complication of exercise, will be most likely to be properly handled since in recent years the installment of automated external defibrillators has been increasingly popular in many clubs.

Comparison: Exercise vs. standard care comparison is to be made only for the first 6-month period. The second 6-month period is for follow-up and other purposes.

Being tested
exercise
Keywords
Exercise, Fitness Club, Randomized Controlled Trial, Cardiovascular Risk Factor, Overweight, Inactivity
Medical subject headings
Diabetes Mellitus, Hypertension, Hyperlipidemias, Motor Activity, Overweight, Sedentary Behavior

What participants receive

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

  • exerciseBehavioural

What is being measured

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

  1. Systolic blood pressure

  2. low-density lipoprotein cholesterol

  3. hemoglobin A1c

Secondary outcomes (12)
  1. Body weight

  2. waist circumference

  3. diastolic blood pressure

  4. HDL-cholesterol

  5. triglyceride

  6. casual blood glucose

  7. high-sensitivity C-reactive protein

  8. white blood cell count

  9. estimated VO2max

  10. bicycle time

  11. leg muscle strength

  12. health-related QOL (Quality of Life)

Timeline

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

  1. First posted22 Mar 2005 (estimated)
  2. Study startApr 2003
  3. Study completionApr 2004

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 1/2
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
561 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00106236
Sponsor's protocol ID
SHPCR-2003-1
Status last verified
Mar 2005
First submitted
21 Mar 2005
Last updated
14 Jul 2009
Results posted
No

Publications

  • Igarashi K, Fujita K, Yamase T, Morita N, Okita K, Satake K, Kanazawa N, Nishijima H. Sapporo Fitness Club Trial (SFCT)--design, recruitment and implementation of a randomized controlled trial to test the efficacy of exercise at a fitness club for the reduction of cardiovascular risk factor--. Circ J. 2004 Dec;68(12):1199-204. doi: 10.1253/circj.68.1199.

    PubMed 15564707

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing exercise in people with Diabetes Mellitus and Hypertension, run by Sapporo Health Promotion Foundation at 1 site in Japan.

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 4 inclusion and 6 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 14 Jul 2009. 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 Japan. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Systolic blood pressure. The study lists 3 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 NCT00106236, 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 14 Jul 2009.

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