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Diabetes Mellitus Non-insulin-dependentNCT01925443

Effects of Low Power Laser Therapy on Muscle Performance Isokinetic Pre-exercise in Individuals With Diabetes Mellitus Type II

A study testing Low level laser therapy in people with Diabetes Mellitus Non-insulin-dependent, run by University of Nove de Julho at 1 site in Brazil.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
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Trial summary

The low level laser therapy is able to improve immediately and long term (after 4 weeks of treatment, 3 days per week resulting in 12 applications of low level laser therapy) isokinetic muscle performance of the quadriceps femoris muscle (peak torque, total muscular work , maximum power and fatigue index - normalized… Read more about this study

Who is it for?
Ages 30 to 70 years
Conditions the study is for
Diabetes Mellitus Non-insulin-dependent
What is being tested?
Low level laser therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteBrazil
Study dates
Dec 2015to Jun 2017
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 30 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis for Diabetes mellitus non-insulin-dependent
  • Age between 30 to 70 years

Who cannot join

  • Diagnosis of cardiovascular disorders
  • Diagnosis of diabetic neuropathy,
  • Skin lesion or local infection (quadriceps)
  • History of musculoskeletal injuries in the last 6 months or during the study
  • Individuals unable to perform the assessment protocols or exercise
  • Regular physical activity
  • Underwent alcohol intake in the 24 hours before any of the stages of the study

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • University of Nove de Julho

    São Paulo, São Paulo, 01504-001

Other trials in Brazil

About this study

The low level laser therapy is able to improve immediately and long term (after 4 weeks of treatment, 3 days per week resulting in 12 applications of low level laser therapy) isokinetic muscle performance of the quadriceps femoris muscle (peak torque, total muscular work , maximum power and fatigue index - normalized by body weight) pre-exercise concentric isokinetic quadriceps femoris muscle in subjects with diabetes mellitus non-insulin-dependent.

Read the detailed description

The low level laser therapy is able to improve after 4 weeks of treatment, 3 days per week resulting in 12 applications of low level laser therapy, the indicators: The low level laser therapy is able to improve immediately and long term (after 4 weeks of treatment, 3 days per week resulting in 12 applications of low level laser therapy), the indirect blood markers for muscle damage that evaluate the enzymatic activity of creatine Kinase (CK) and Lactate Dehydrogenase (LDH) and the visual analog scale (VAS-F) for fatigue, improves indicators F 2.2 point of the WHOQOL-100 for fatigue, improvement in functional indicators of the lower lower Extremity functional regarding Scale, functional improvement in performance in the execution of the test stand and sit and walk test six minutes, the indicators for quality improvement of life questionnaire for the Diabetes Quality of Life Measure and emotional states through the questionnaire Problems Areas in Diabetes Scale. Eligibility criteria: Diagnosis for Diabetes mellitus non-insulin-dependent confirmed by the individual physician, presenting between 30 to 70 years.Exclusion criteria: Diagnosis of cardiovascular disorders, diagnosis of diabetic neuropathy, which have a skin lesion or local infection (quadriceps), history of musculoskeletal injuries in the last 6 months or during the study, individuals unable to perform the assessment protocols / exercise so satisfactory, those who are doing some kind of regular physical activity and who underwent alcohol intake in the 24 hours before any of the stages of the study.

Being tested
Low level laser therapy
Keywords
diabetes mellitus non-insulin-dependent, low level laser therapy
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

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

  • Low level laser therapyOther

    Will be performed irradiation with low-intensity laser in quadriceps muscle

Study groups in NCT01925443
Study groupRoleWhat they receive
low level laser therapyExperimentalindividuals will be subject to the application of low level laser therapy, but this group will have three subdivisions related to dose in joules that will be administered to the individual, and J 4, J 6, 8 J. To be administered in the quadriceps muscle.
Receives: Other: Low level laser therapy
Control GroupNo interventionwill consist of individuals diagnosed with diabetes mellitus non-insulin-dependent, however, will not perform low level laser therapy, participate only in the evaluations
Placebo groupExperimentalindividuals will be subject to the application of low level laser therapy but with a dose of 0 Joules.
Receives: Other: Low level laser therapy

What is being measured

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

  1. Muscle function

    Will use the isokinetic dynamometer to test and evaluate the human musculoskeletal system: peak torque and muscle fatigue of quadriceps.

    Measured: 2 Years

Secondary outcomes (4)
  1. Muscle damage

    Will be evaluated blood markers (creatine kinase and lactate dehydrogenase) as indirect markers of muscle damage by spectrophotometry using kits specific reagents.

    Measured: 2 year

  2. Muscle fatigue

    In order to assess self-perceived fatigue in day-to-day and immediately after the fatigue protocol will be used two instruments: a visual analog scale (VAS-F) and the question of F2.2 instrument for assessing quality of life World Health Organization (WHOQOL-100).

    Measured: 2 years

  3. Functionality

    Functionality will be evaluated using the following assessment tools: Stand and sit test, Six-minute walk test, and Lower Extremity Functional Scale.

    Measured: 2 years

  4. Quality of life

    The quality of life will be assessed by the questionnaire "Diabetes Quality of Life Measure"

    Measured: 2 years

Timeline

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

  1. First posted19 Aug 2013 (estimated)
  2. Study startDec 2015
  3. Primary completionDec 2016 (estimated)
  4. Study completionJun 2017 (estimated)

Why it stopped: technical problems with equipment from the main outcome

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
Single blind
Who is masked
Participant
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01925443
Sponsor's protocol ID
U1111-1146-7109
Status last verified
Dec 2015
First submitted
8 Jun 2013
Last updated
3 Dec 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Low level laser therapy in people with Diabetes Mellitus Non-insulin-dependent, run by University of Nove de Julho 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 2 inclusion and 7 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: paused, as of the sponsor's last update on 3 Dec 2015. 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?

Results are not available in the source record.

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?

Muscle function (time frame: 2 Years). 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 3 Dec 2015.

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