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AgingNCT02253615

Effects of Resistance Training in Untrained Older Adults

A study testing Machines exercises and Elastic exercises in people with Aging and Older Adults, run by University of Brasilia 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

The latest randomized controlled trials and systematic reviews of resistance training performed by older adults reported that the systematic use of exercise in machines improves muscle strength and power, functional abilities, body mass and body balance. Read more about this study

Who is it for?
Ages 55 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Aging, Older Adults
What is being tested?
Machines exercises and Elastic exercises
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
1 siteBrazil
Study dates
Jun 2014to May 2015
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 55 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Convenience sample of forty healthy older adults with a minimum of 55 years of age.

Who cannot join

  • subjects suffering from orthopedic, neurologic, rheumatologic, metabolic or heart conditions, and uncontrolled arterial hypertension. Additional exclusion criteria included undergoing estrogen therapy, use of cardiac pacemaker, knee or hip arthroplasty, the presence of fragments from previous osteosynthesis; orthopedic surgery, fractures, muscle injury or the practice of resistance training within the last 6 months

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • University of Brasilia

    Brasília, Federal District, 72220-900

Other trials in Brazil

About this study

Official title: Effects of 16 Weeks of Resistance Training Using Elastic Resistance or Machines on Muscle Mass, Strength and Postural Control in Untrained Older Adults.

The latest randomized controlled trials and systematic reviews of resistance training performed by older adults reported that the systematic use of exercise in machines improves muscle strength and power, functional abilities, body mass and body balance. However, the effect of resistance training with elastic tubes exercises have not been studied in all the variables described above. The objective of this study is to analyze the effects of elastic tubes exercises on muscle mass, muscle strength, functional performance and postural control in elderly untrained.

Read the detailed description

This is a randomized clinical trial study (RCT) with 2 parallel arms. The subjects will be divided in 2 groups with a randomized block technique: Elastic Training Group (ETG) and Machine Training Group (MTG). The subjects will be submitted to a two-week familiarization period and then a sixteen-week of strength training program will be performed twice a week.

This regimen of resistance training in both groups will consist of four exercises for lower limbs and four exercises for upper limbs which will be alternately performed with a one-minute interval between them during familiarization and training periods. Lower limb exercises will consist of: hip extension and abduction, and knee flexion and extension. Upper limb exercises will consist of: bench press, rowing, triceps and high pulley exercise.

Conditions
Aging, Older Adults
Being tested
Machines exercises, Elastic exercises
Keywords
Aging, Resistance training, Muscle strength, Functional performance, Postural balance

What participants receive

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

  • Machines exercisesOther

    Resistance training in pneumatic machines.

  • Elastic exercisesOther

    Resistance training with elastic tubes.

Study groups in NCT02253615
Study groupRoleWhat they receive
Machine resistance training (MRT)Active comparatorThe machine resistance training will consist of four exercises for lower limbs and four exercises for upper limbs which will be alternately performed with a one-minute interval between them during familiarization and training periods. Lower limb exercises will consist of: hip extension and abduction, and knee flexion and extension. Upper limb exercises will consist of: bench press, rowing, triceps and high pulley exercise.
Receives: Other: Machines exercises
Elastic resistance training (ERT)ExperimentalThe elastic resistance training will consist of four exercises for lower limbs and four exercises for upper limbs which will be alternately performed with a one-minute interval between them during familiarization and training periods. Lower limb exercises will consist of: hip extension and abduction, and knee flexion and extension. Upper limb exercises will consist of: bench press, rowing, triceps and high pulley exercise.
Receives: Other: Elastic exercises

What is being measured

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

  1. Change in Body Mass

    To assess muscle mass, a Dual-energy X-ray Absortiometry (DXA) (GE Electric Company®, Lunar Prodigy) will be used.

    Measured: Change from baseline in body mass at 16 weeks.

  2. Change in Muscle Strength

    Lower limb muscle strength will be assessed with an isokinetic dynamometer (Biodex System®, model III) and upper limb muscle strength with an isometric dynamometer (Jamar®, Hand Dynamometer).

    Measured: Change from baseline in muscle strength at 16 weeks.

  3. Change in Postural Balance

    The postural balance will be assessed with a three-dimensional (3D) motion analysis system and force plates.

    Measured: Change from baseline in postural balance at 16 weeks.

Secondary outcomes (1)
  1. Change in Functional performance

    The functional performance will be assessed with Ten Meters Walk Test (TMW), Timed Up\&Go Test (TUG) and 30 Second Chair Stand Test (T30).

    Measured: Before and after 16 weeks of resistance training

Timeline

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

  1. First posted1 Oct 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionMay 2015
  4. Study completionMay 2015

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
Outcomes assessor
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02253615
Sponsor's protocol ID
ERT-2014
Status last verified
May 2015
First submitted
25 Sep 2014
Last updated
13 May 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Lorenz DS. Variable resistance training using elastic bands to enhance lower extremity strengthening. Int J Sports Phys Ther. 2014 May;9(3):410-4.

    PubMed 24944861
  • Joy JM, Lowery RP, Oliveira de Souza E, Wilson JM. Elastic Bands as a Component of Periodized Resistance Training. J Strength Cond Res. 2016 Aug;30(8):2100-6. doi: 10.1519/JSC.0b013e3182986bef.

    PubMed 23669815
  • Martins WR, de Oliveira RJ, Carvalho RS, de Oliveira Damasceno V, da Silva VZ, Silva MS. Elastic resistance training to increase muscle strength in elderly: a systematic review with meta-analysis. Arch Gerontol Geriatr. 2013 Jul-Aug;57(1):8-15. doi: 10.1016/j.archger.2013.03.002. Epub 2013 Apr 4.

    PubMed 23562413
  • American College of Sports Medicine; Chodzko-Zajko WJ, Proctor DN, Fiatarone Singh MA, Minson CT, Nigg CR, Salem GJ, Skinner JS. American College of Sports Medicine position stand. Exercise and physical activity for older adults. Med Sci Sports Exerc. 2009 Jul;41(7):1510-30. doi: 10.1249/MSS.0b013e3181a0c95c.

    PubMed 19516148
  • Colado JC, Garcia-Masso X, Pellicer M, Alakhdar Y, Benavent J, Cabeza-Ruiz R. A comparison of elastic tubing and isotonic resistance exercises. Int J Sports Med. 2010 Nov;31(11):810-7. doi: 10.1055/s-0030-1262808. Epub 2010 Aug 11.

    PubMed 20703977
  • Martins WR, Safons MP, Bottaro M, Blasczyk JC, Diniz LR, Fonseca RM, Bonini-Rocha AC, de Oliveira RJ. Effects of short term elastic resistance training on muscle mass and strength in untrained older adults: a randomized clinical trial. BMC Geriatr. 2015 Aug 12;15:99. doi: 10.1186/s12877-015-0101-5.

    PubMed 26265075

Questions about this trial

What is this clinical trial studying?

A study testing Machines exercises and Elastic exercises in people with Aging and Older Adults, run by University of Brasilia 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 1 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 13 May 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?

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?

Change in Body Mass (time frame: Change from baseline in body mass at 16 weeks.). 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 NCT02253615, which also lists 6 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 13 May 2015.

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