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AgingNCT02281331

Optimal Exercise Training and Nutrition Supplementation in Older Men

A study testing Supplement in people with Aging, run by McMaster University at 1 site in Canada.

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

As we age we tend to lose muscle mass and strength. These losses contribute to the increased incidence of falls and fractures, metabolic diseases such as type 2 diabetes, loss of independence and reduced quality of life in the elderly. Read more about this study

Who is it for?
Ages 60 years and older, men onlyHealthy volunteers can take part
Conditions the study is for
Aging
What is being tested?
Supplement
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteCanada
Study dates
1 Oct 2014to 1 May 2018
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 60 years and older
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Sedentary (no participation in a structured exercise training program in past 6 months)
  • BMI between 18.5-30.0 kg/m2
  • Weight stable for past 6 months
  • Normal resting blood pressure, or stage I hypertension

Who cannot join

  • Smoking
  • Use of simvastatin or atorvastatin
  • Use of non-steroidal anti-inflammatory drugs
  • Injuries that prevent safe-participation in an exercise training program
  • Prescription blood thinners
  • Diabetes or other metabolic disorders
  • Cardiac or gastro-intestinal problems
  • Infectious disease or cancer

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • McMaster Univeristy

    Hamilton, Ontario, L8S 4K1

Other trials in Canada

About this study

Official title: Evaluation of the Effects of a Combined Resistance and High-intensity Interval Exercise Training Program, Along With Nutritional Supplementation, on Strength and Physical Function in Older Men

As we age we tend to lose muscle mass and strength. These losses contribute to the increased incidence of falls and fractures, metabolic diseases such as type 2 diabetes, loss of independence and reduced quality of life in the elderly. As the number of seniors increases worldwide, it is becoming more and more important to develop strategies to counteract this loss of muscle mass and strength, and promote healthy aging. Fortunately, relatively simple lifestyle modifications are the most potent defense strategies. Exercises such as weight lifting and high-intensity interval exercise (HIIT), which consists of short, repeated bouts of vigorous aerobic exercise interspersed with period of rest, are the most effective in promoting gains in muscle mass and strength. Additionally, components of foods like whey (a protein found in milk), creatine (found in meat), calcium and vitamin D have been shown to independently increase strength. In this study, we are looking to determine how much we can increase muscle strength in older men who are put on an 12 week exercise training program that combines weight lifting and HIIT, and who consume a daily supplement that contains whey protein, creatine, calcium and vitamin D.

Read the detailed description

Please see other documentation.

Conditions
Aging
Being tested
Supplement

What participants receive

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

  • SupplementDietary supplement

    supplement/placebo plus exercise training

Study groups in NCT02281331
Study groupRoleWhat they receive
SupplementActive comparatorEach day, participants in this group will receive a supplement that provides a total of protein, creatine monohydrate, calcium, vitamin D and carbohydrate. This supplement will be provided to participants in beverage format, twice daily.
Receives: Dietary Supplement: Supplement
PlaceboPlacebo comparatorThe placebo will provide participants with maltodextrin (carbohydrate) and sucrose.
Receives: Dietary Supplement: Supplement

What is being measured

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

  1. Muscle mass

    DXA, ultrasound

    Measured: 12 weeks

Secondary outcomes (4)
  1. Muscle protein synthesis

    The incorporation of a stable isotope (deuterium) into muscle tissue will allow for the determination of fractional synthetic rate, which is indicative of muscle protein synthesis.

    Measured: 12 weeks

  2. Satellite cell number, density, type I/type II fibre specific satellite cells and myonuclear domain

    Histochemical methods will be used to determine how the supplement and training affect muscle growth and regenerative capacity, specifically the behaviour of satellite cells.

    Measured: 12 weeks

  3. Glycemic control

    Oral glucose tolerance test

    Measured: 12 weeks

  4. Cognitive function

    Questionnaires and simple computer-based identification, reaction time and memory tasks.

    Measured: 12 weeks

Timeline

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

  1. First posted3 Nov 2014 (estimated)
  2. Study start1 Oct 2014
  3. Primary completion1 Dec 2016
  4. Study completion1 May 2018

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02281331
Sponsor's protocol ID
REB 14-677
Status last verified
Aug 2018
First submitted
8 Oct 2014
Last updated
16 Aug 2018
Results posted
No
Data monitoring committee
No

Publications

  • Bell KE, Fang H, Snijders T, Allison DJ, Zulyniak MA, Chabowski A, Parise G, Phillips SM, Heisz JJ. A Multi-Ingredient Nutritional Supplement in Combination With Resistance Exercise and High-Intensity Interval Training Improves Cognitive Function and Increases N-3 Index in Healthy Older Men: A Randomized Controlled Trial. Front Aging Neurosci. 2019 May 9;11:107. doi: 10.3389/fnagi.2019.00107. eCollection 2019.

    PubMed 31143111
  • Bell KE, Brook MS, Snijders T, Kumbhare D, Parise G, Smith K, Atherton PJ, Phillips SM. Integrated Myofibrillar Protein Synthesis in Recovery From Unaccustomed and Accustomed Resistance Exercise With and Without Multi-ingredient Supplementation in Overweight Older Men. Front Nutr. 2019 Apr 11;6:40. doi: 10.3389/fnut.2019.00040. eCollection 2019.

    PubMed 31032258
  • Snijders T, Bell KE, Nederveen JP, Saddler NI, Mazara N, Kumbhare DA, Phillips SM, Parise G. Ingestion of a Multi-Ingredient Supplement Does Not Alter Exercise-Induced Satellite Cell Responses in Older Men. J Nutr. 2018 Jun 1;148(6):891-899. doi: 10.1093/jn/nxy063.

    PubMed 29878269
  • Bell KE, Snijders T, Zulyniak M, Kumbhare D, Parise G, Chabowski A, Phillips SM. A whey protein-based multi-ingredient nutritional supplement stimulates gains in lean body mass and strength in healthy older men: A randomized controlled trial. PLoS One. 2017 Jul 18;12(7):e0181387. doi: 10.1371/journal.pone.0181387. eCollection 2017.

    PubMed 28719669

Questions about this trial

What is this clinical trial studying?

A study testing Supplement in people with Aging, run by McMaster University at 1 site in Canada.

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 4 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 16 Aug 2018. 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 Canada. 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. Some participants in this study may receive a placebo. 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?

Muscle mass (time frame: 12 weeks). 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 NCT02281331, which also lists 4 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 16 Aug 2018.

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