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Diabetes Mellitus, Type 2CGMSexerciseNCT00887094

Aerobic Training, Aerobic-resistance Training and Glucose Profile (CGMS) in Type 2 Diabetes

A study testing Acute aerobic exercise and Acute aerobic-resistance exercise in people with Diabetes Mellitus, Type 2 and Treatment, run by Hospital de Clinicas de Porto Alegre at 1 site in Brazil.

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

Many studies were already performed showing beneficial cardiovascular and metabolic effects of physical training for type 2 diabetic patients. However, glucose profile during and immediately after a short period of aerobic and/or resistance training was not studied yet. Read more about this study

Who is it for?
Ages 35 to 65 years
Conditions the study is for
Diabetes Mellitus, Type 2, Treatment, Exercise
What is being tested?
Acute aerobic exercise and Acute aerobic-resistance exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteBrazil
Study dates
Jun 2009to Apr 2011
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 35 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Type 2 diabetic patients treated with diet and metformin, 35-65 years old

Who cannot join

  • Type 1 diabetic patients
  • Treatment with insulin or sulphonylureas or glitazones
  • Proliferative retinopathy
  • Severe autonomic neuropathy
  • Coronary artery disease
  • Baseline fasting plasma glucose>200 mg/dl
Show all 11Show fewer
  • Peripheral artery disease
  • Amputation
  • Heart failure
  • Diabetic nephropathy
  • Renal failure

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Hospital de Clinicas de Porto Alegre

    Porto Alegre, Rio Grande do Sul, 90035-003

Other trials in Brazil

About this study

Official title: Acute and Subacute Effects of Aerobic Training vs Aerobic/Resistance Training Upon Glucose Profile Evaluated Through Continuous Glucose Monitoring System in Type 2 Diabetes

Many studies were already performed showing beneficial cardiovascular and metabolic effects of physical training for type 2 diabetic patients. However, glucose profile during and immediately after a short period of aerobic and/or resistance training was not studied yet. Continuous glucose monitoring system (CGMS) has now been added to the repertoire of technological devices useful in the management of patients with diabetes. Such monitoring enables clinicians to detect occult hypoglycemia and hyperglycemia not otherwise discernable with intermittent testing of blood glucose. The main aim of the present study is to investigate continuous blood glucose profile (using CGMS) over 72h, beginning 24h before and ending 24h after a single bout of aerobic or aerobic/resistance physical training in type 2 diabetic patients.

Read the detailed description

Many studies were already performed showing beneficial cardiovascular and metabolic effects of physical training for type 2 diabetic patients. However, glucose profile during and immediately after a short period of aerobic and/or resistance training was not studied yet. Continuous glucose monitoring system (CGMS) has now been added to the repertoire of technological devices useful in the management of patients with diabetes. Such monitoring enables clinicians to detect occult hypoglycemia and hyperglycemia not otherwise discernable with intermittent testing of blood glucose. The main aim of the present study is to investigate continuous blood glucose profile (using CGMS) over 72h, beginning 24h before and ending 24h after a single bout of aerobic or aerobic/resistance physical training in type 2 diabetic patients.

Being tested
Acute aerobic exercise, Acute aerobic-resistance exercise
Keywords
Diabetes mellitus, Exercise, Endurance, Resistance, Continuous glucose monitoring system
Medical subject headings
Diabetes Mellitus, Type 2, Motor Activity, Diabetes Mellitus

What participants receive

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

  • Acute aerobic exerciseBehavioural

    Also called There are no other names

    Aerobic exercise (on a cycle ergometer, for 50 min)

  • Acute aerobic-resistance exerciseBehavioural

    Also called There are no other names

    Aerobic-resistance exercise (on a cycle ergometer plus strength training, for 50 min in total)

Study groups in NCT00887094
Study groupRoleWhat they receive
Aerobic exerciseExperimentalOne bout of aerobic physical training will be performed on a cycle ergometer for 50 min
Receives: Behavioral: Acute aerobic exercise
Aerobic-resistance exerciseExperimentalOne bout of aerobic-resistance physical training will be performed on a cycle ergometer added by a strenght training for 50 min (total)
Receives: Behavioral: Acute aerobic-resistance exercise

What is being measured

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

  1. Reduction of the prevalence of hyperglycemic peaks during a 24-h period after a bout of aerobic or aerobic/resistance exercise in type 2 diabetes patients on metformin/diet therapy.

    Measured: 24h

Timeline

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

  1. First posted23 Apr 2009 (estimated)
  2. Study startJun 2009
  3. Primary completionMar 2011
  4. Study completionApr 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
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00887094
Sponsor's protocol ID
08-180
Acronym
CGMSexercise
Status last verified
Aug 2011
First submitted
22 Apr 2009
Last updated
4 Aug 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Figueira FR, Umpierre D, Casali KR, Tetelbom PS, Henn NT, Ribeiro JP, Schaan BD. Aerobic and combined exercise sessions reduce glucose variability in type 2 diabetes: crossover randomized trial. PLoS One. 2013;8(3):e57733. doi: 10.1371/journal.pone.0057733. Epub 2013 Mar 11.

    PubMed 23536769
  • Figueira FR, Umpierre D, Ribeiro JP, Tetelbom PS, Henn NT, Esteves JF, Schaan BD. Accuracy of continuous glucose monitoring system during exercise in type 2 diabetes. Diabetes Res Clin Pract. 2012 Dec;98(3):e36-9. doi: 10.1016/j.diabres.2012.09.033. Epub 2012 Oct 4.

    PubMed 23041227

Questions about this trial

What is this clinical trial studying?

A study testing Acute aerobic exercise and Acute aerobic-resistance exercise in people with Diabetes Mellitus, Type 2 and Treatment, run by Hospital de Clinicas de Porto Alegre at 1 site in Brazil.

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 11 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 Aug 2011. 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 Brazil. 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?

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?

Reduction of the prevalence of hyperglycemic peaks during a 24-h period after a bout of aerobic or aerobic/resistance exercise in type 2 diabetes patients on metformin/diet therapy. (time frame: 24h). 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 NCT00887094, which also lists 2 linked publications.

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 Aug 2011.

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