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SarcopeniaNCT01477164

Effects of Aerobic and Resistance Training on Accumulation of Old, Modified Proteins in Young and Older Adults

A study testing High intensity aerobic exercise, Resistance exercise training and Combined in people with Sarcopenia, run by Mayo Clinic 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

Muscle proteins accumulate damage during aging and leads to the loss of muscle mass and function in older people. Exercise can increase the making of new proteins and removal of older proteins, but it is not known if the effect changes with aging or type of exercise. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Sarcopenia
What is being tested?
High intensity aerobic exercise, Resistance exercise training and Combined
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteUnited States
Study dates
Nov 2011to Mar 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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy
  • 18 to 30 years or 65 to 80 years old
  • Male and female

Who cannot join

  • Regular exercise program
  • Smoking
  • Metabolic disease (diabetes, cardiovascular disease, cancer, thyroid disorders)
  • Pregnancy
  • Inability to exercise
  • Overweight or obesity
  • Drugs known to impair metabolic function (statin, beta-blocker, anti-inflammatory)
  • Allergies to lidocaine

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Muscle proteins accumulate damage during aging and leads to the loss of muscle mass and function in older people. Exercise can increase the making of new proteins and removal of older proteins, but it is not known if the effect changes with aging or type of exercise. The investigators will determine the ability for endurance, resistance, or a combination of exercise training to remove older-damaged proteins and make newer-functional muscle proteins in groups of younger and older people. The investigators will particularly study protein that are involved with energy production (mitochondrial proteins) and force production (contractile proteins).

Hypothesis 1: Older people will have greater accumulation of damaged proteins than younger people.

Read more

Hypothesis 2: Aerobic exercise will decrease the accumulation of damaged forms of contractile and mitochondrial proteins in younger and older people.

Hypothesis 3: Resistance exercise will decrease the accumulation of damaged forms of contractile proteins in younger and older people.

Read the detailed description

The loss of muscle mass and function with age leads to high social and economic costs. Lifestyle interventions that can help maintain muscle mass and function can be beneficial to improve health and decrease the costs associated with loss of independence in the elderly. Muscle proteins accumulate damage during aging, which is suggested to lead to loss of function. The biological processes that remove damaged proteins and synthesis new proteins appear to be decreased with aging. Exercise is known to increase the processes that remove older and synthesis newer muscle proteins and may be an effect lifestyle intervention to improve muscle quality and function. Additionally, specific types of proteins appear to decay with age including contractile and mitochondrial proteins. Different types of exercise training can increase the making of specific proteins. The investigators will examine the ability for aerobic and resistance training to increase the quality of mitochondrial and contractile proteins between younger and older people.

Conditions
Sarcopenia
Being tested
High intensity aerobic exercise, Resistance exercise training, Combined
Keywords
Exercise, Aging, Sarcopenia, Muscle function
Medical subject headings
Sarcopenia, Motor Activity

What participants receive

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

  • High intensity aerobic exerciseBehavioural

    Participants will perform 12-weeks of high intensity aerobic training. Training will be 5-days per week. Three days (e.g. Monday, Wednesday and Friday) will include repeated bouts of cycling for 4-minutes at ~90% maximal effort followed by 3 minutes of active rest. The other two days (e.g. Tuesday and Thursday) will be treadmill exercise for 45 minutes at 70% of maximal effort.

  • Resistance exercise trainingBehavioural

    Participants will perform 12-weeks of resistance exercise training. Training will be 5-days per week of daily sessions of 60 minutes that include resistance exercise for all major muscle groups.

  • CombinedBehavioural

    The combined group will be assessed before and after 12 weeks of no exercise training, then again following 12 weeks of combined aerobic and resistance exercise training.

Study groups in NCT01477164
Study groupRoleWhat they receive
Aerobic Exercise TrainingExperimentalParticipants will perform 12-weeks of high intensity aerobic training.
Receives: Behavioral: High intensity aerobic exercise
CombinedActive comparatorThe combined group will have 12-weeks of no exercise followed by 12-weeks of combined aerobic and resistance exercise training. Assessments will be made at three time points: baseline, after 12-weeks of no training, and after 12-weeks of combined training.
Receives: Behavioral: Combined
Resistance Exercise TrainingExperimentalParticipants will perform 12-weeks of resistance exercise training.
Receives: Behavioral: Resistance exercise training

What is being measured

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

  1. Skeletal muscle protein synthesis rate

    The investigators will determine the rate of incorporation of stable isotope amino acid tracers in skeletal muscle proteins during several hours of rest. The measurement will be an average resting muscle protein synthesis rate (% new muscle protein per hour) and will be performed at baseline and following 12 weeks of exercise training.

    Measured: Approximately 14 weeks for the endurance or resistance training groups and approximately 28 weeks for the combined group

Timeline

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

  1. First posted22 Nov 2011 (estimated)
  2. Study startNov 2011
  3. Primary completionMay 2016
  4. Study completionMar 2017

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01477164
Sponsor's protocol ID
10-005853
Status last verified
Aug 2017
First submitted
28 Sep 2011
Last updated
8 Aug 2017
Results posted
No
Data monitoring committee
No

Publications

  • Pataky MW, Heppelmann CJ, Sevits KJ, Asokan AK, Kumar AP, Klaus KA, Dasari S, Kunz HE, Strub MD, Robinson MM, Coon JJ, Lanza IR, Adams CM, Nair KS. Aerobic and resistance exercise-regulated phosphoproteome and acetylproteome modifications in human skeletal muscle. Nat Commun. 2025 Jul 1;16(1):5700. doi: 10.1038/s41467-025-60049-0.

    PubMed 40595512
  • Zhang X, Habiballa L, Aversa Z, Ng YE, Sakamoto AE, Englund DA, Pearsall VM, White TA, Robinson MM, Rivas DA, Dasari S, Hruby AJ, Lagnado AB, Jachim SK, Granic A, Sayer AA, Jurk D, Lanza IR, Khosla S, Fielding RA, Nair KS, Schafer MJ, Passos JF, LeBrasseur NK. Characterization of cellular senescence in aging skeletal muscle. Nat Aging. 2022 Jul;2(7):601-615. doi: 10.1038/s43587-022-00250-8. Epub 2022 Jul 15.

    PubMed 36147777

Questions about this trial

What is this clinical trial studying?

A study testing High intensity aerobic exercise, Resistance exercise training and Combined in people with Sarcopenia, run by Mayo Clinic 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 3 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 8 Aug 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?

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?

Skeletal muscle protein synthesis rate (time frame: Approximately 14 weeks for the endurance or resistance training groups and approximately 28 weeks for the combined group). 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 NCT01477164, 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 8 Aug 2017.

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