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Diabetes MellitusNCT00270855

Exercise to Reduce Obesity in Spinal Cord Injury

A study testing Arm Crank Ergometry and FES Cycle Ergometer in people with Diabetes Mellitus and Obesity, run by VA Office of Research and Development at 1 site in United States.

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 this proposal was to evaluate and compare the health benefits of using upper extremity exercise versus functional electrical stimulation for lower extremity exercise. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Diabetes Mellitus, Obesity, Paraplegia
What is being tested?
Arm Crank Ergometry and FES Cycle Ergometer
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteUnited States
Study dates
May 2008to Dec 2011
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Criteria for participation included men and women within the age range of 18-65 years old with BMI>25 kg/m2 who have had T4-L2 Motor-Complete (ASIA A\&B) SCI for duration of greater than 12 months to ensure a homogenous sample.

Who cannot join

  • persons who were unresponsive to surface neurostimulation
  • had participated in an FES or ACE exercise (> 60 minutes/week) program within the past 3 months
  • and those with known orthopedic limitations
  • CAD
  • diabetes mellitus (fasting glucose>126 or HgbA1c>7.0) or known family history
  • hypothyroidism
  • and/or renal disease were excluded from the study.
  • Additionally, individuals with uncontrolled autonomic dysreflexia, recent (within 3 months) deep vein thrombosis, or pressure ulcers > Grade II were excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hunter Holmes McGuire VA Medical Center

    Richmond, Virginia, 23249

Other trials in United States

About this study

The purpose of this proposal was to evaluate and compare the health benefits of using upper extremity exercise versus functional electrical stimulation for lower extremity exercise. It was our hypothesis that both Functional Electrical Stimulation Leg Cycle Ergometry (FES LCE) exercise and voluntary Arm Crank Ergometry (ACE) upper extremity exercise would increase whole body energy expenditure, thereby increasing muscle mass, insulin sensitivity, glucose effectiveness and improving lipid profiles in adults with paraplegia.

Read the detailed description

Objective: Spinal cord injuries (SCI) predispose individuals to impaired fitness, obesity, glucose intolerance and insulin resistance, placing them at greater risk for diabetes, coronary artery disease, and upper extremity overuse syndrome as body weight increases. The specific objectives for the current proposal were to compare the impact of FES (functional electrical stimulation) lower extremity exercise versus upper extremity arm crank ergometry on energy metabolism, body composition and fat deposition, insulin sensitivity, glucose effectiveness, lower extremity bone mineral density and lipid profiles, in adults with complete paraplegia. Research Plan: A randomized, baseline-controlled, prospective, 16-week interventional trial was employed to assess the impact of FES LCE versus volitional arm crank ergometry exercise on energy metabolism, body composition and fat deposition, insulin sensitivity, glucose effectiveness, lower extremity bone mineral density and lipid profiles in adults with complete paraplegia. Methods: Twenty-four 18-65 y.o. individuals with motor complete T4-L2 SCI were assigned to either FES lower extremity exercise or upper extremity arm crank ergometry to compare impact on energy expenditure, obesity, and insulin sensitivity. Both groups were provided similar nutritional assessments and intervention. Exercise training consisted of five, 40-minute sessions at 70% maximal heart rate (HRmax) each week for a total of 16 weeks. Resting metabolic rate, exercise energy expenditure, body composition by DXA, insulin sensitivity, glucose effectiveness, lipid profiles, and lower extremity bone mineral density (BMD) were determined before and after 16-week exercise interventions.

Being tested
Arm Crank Ergometry, FES Cycle Ergometer
Keywords
Body Composition, Exercise, Glucose Tolerance, Insulin Sensitivity, Functional Electric Stimulation
Medical subject headings
Diabetes Mellitus, Obesity, Paraplegia, Quadriplegia, Spinal Cord Injuries, Motor Activity, Insulin Resistance

What participants receive

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

  • Arm Crank ErgometryProcedure or surgery

    Use of an upper body cycle to perform exercise. 10-minute warm up, 40 minutes @ 70%HRMax (50RPM), 10 minute cool down 5x/week x 16 weeks

  • FES Cycle ErgometerProcedure or surgery

    Use of an FES cycle ergometer to perform exercise. 10-minute warm up, 40 minutes @ 70%HRMax (50RPM), 10 minute cool down 5x/week x 16 weeks

Study groups in NCT00270855
Study groupRoleWhat they receive
Arm Crank ErgometerOtherUpper body Cycle ergometer Exercise: 10-minute warm up, 40 minutes @ 70%HRMax (50RPM), 10 minute cool down 5x/week x 16 weeks
Receives: Procedure: Arm Crank Ergometry
FESLCEOtherFunctional Electrical Stimulation Leg Cycle Ergometer Exercise: 10-minute warm up, 40 minutes @ 70%HRMax (50RPM), 10 minute cool down 5x/week x 16 weeks
Receives: Procedure: FES Cycle Ergometer

What is being measured

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

  1. Change in % Body Fat

    Change in % Body Fat after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  2. Change in Fat Mass

    Change in Fat Mass (Kg) after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: Baseline, 16 Weeks

  3. Change in Fat-Free Mass

    Fat-Free Mass (kg). Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  4. Change in Glucose Effectiveness (Sg)

    Change in Glucose Effectiveness (min^-1). Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: Baseline, 16-weeks

  5. Change in Insulin Sensitivity (Si)

    Change in insulin sensitivity (min^-1). Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: Baseline, 16-weeks

  6. %Body Fat Between Groups

    Comparison of %body fat between the ACE and FESLCE groups following the 16 week intervention.

    Measured: 16 weeks

  7. Fat Mass Between Groups

    Comparison of fat mass between the ACE and FESLCE groups following the 16 week intervention.

    Measured: 16 weeks

  8. Fat Free Mass Between Groups

    Comparison of fat free mass between the ACE and FESLCE groups following the 16 week intervention.

    Measured: 16 weeks

  9. Insulin Sensitivity (Si) Between Groups

    Comparison of Si between the ACE and FESLCE groups following the 16 week intervention.

    Measured: 16 weeks

  10. Glucose Effectiveness (Sg) Between Groups

    Comparison of Sg between the ACE and FESLCE groups following the 16 week intervention.

    Measured: 16 weeks

Secondary outcomes (14)
  1. Change in Lower Limb Bone Mineral Density

    Change in lower limb bone mineral density after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  2. Change in Lower Limb Bone Mineral Content

    Change in lower limb bone mineral content after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  3. Change in Triglycerides

    Change in triglycerides after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  4. Change in High Density Lipoprotein Cholesterol (HDL)

    Change in HDL after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  5. Change in Low Density Lipoprotein Cholesterol (LDL)

    Change in LDL after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  6. Change in Total Cholesterol (TC)

    Change in TC after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: baseline, 16 weeks

  7. Change in the Ratio of Total Cholesterol to High Density Lipoprotein Cholesterol (TC:HDL)

    Change in TC:HDL after 16 week intervention. Change score was calculated as final value (i.e., post intervention variable) minus baseline value.

    Measured: Baseline, 16 weeks

  8. Lower Limb Bone Mineral Density Between Groups

    Comparison of Lower limb bone mineral density between the ACE and FESLCE groups following the 16 week intervention

    Measured: 16 weeks

  9. Lower Limb Bone Mineral Content Between Groups

    Comparison of Lower limb bone mineral content between the ACE and FESLCE groups following the 16 week intervention

    Measured: 16 weeks

  10. Triglycerides Between Groups

    Comparison of Triglycerides between the ACE and FESLCE groups following the 16 week intervention

    Measured: 16 weeks

  11. High Density Lipoprotein Cholesterol (HDL) Between Groups

    Comparison of HDL between the ACE and FESLCE groups following the 16 week intervention

    Measured: 16 weeks

  12. Low Density Lipoprotein Cholesterol (LDL) Between Groups

    Comparison of LDL between the ACE and FESLCE groups following the 16 week intervention

    Measured: 16 weeks

  13. Total Cholesterol (TC) Between Groups

    Comparison of TC between the ACE and FESLCE groups following the 16 week intervention

    Measured: 16 weeks

  14. Ratio of Total Cholesterol to High Density Lipoprotein Cholesterol (TC:HDL) Between Groups

    Comparison of Ratio of Total Cholesterol to High Density Lipoprotein Cholesterol (TC:HDL) between the ACE and FESLCE groups following the 16 week intervention

    Measured: 16 weeks

Timeline

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

  1. First posted28 Dec 2005 (estimated)
  2. Study startMay 2008
  3. Primary completionJun 2011
  4. Study completionDec 2011

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00270855
Sponsor's protocol ID
B3918-R
Other IDs
UL1RR031990
Status last verified
Oct 2017
First submitted
23 Dec 2005
Last updated
17 Nov 2017
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Arm Crank Ergometry and FES Cycle Ergometer in people with Diabetes Mellitus and Obesity, run by VA Office of Research and Development at 1 site in United States.

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 8 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 17 Nov 2017. 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 United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Nov 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 in % Body Fat (time frame: baseline, 16 weeks). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 17 Nov 2017.

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