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SarcopeniaNCT03299972

Multidisciplinary Research Into the Effects of Resistance Exercise and Whey Protein Supplementation in Healthy Older Men

A study testing Whey Protein and Resistance Exercise in people with Sarcopenia and Muscle Atrophy, run by Coventry University at 1 site in United Kingdom.

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 aim of this randomised, double-blind, placebo-controlled, parallel groups trial is to investigate the effects of 12 weeks resistance exercise and whey protein supplementation on energy metabolism, markers of appetite, inflammation and hormonal response and body composition and strength and functional performance. Read more about this study

Who is it for?
Ages 60 to 80 years, men onlyHealthy volunteers can take part
Conditions the study is for
Sarcopenia, Muscle Atrophy
What is being tested?
Whey Protein and Resistance Exercise
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
1 siteUnited Kingdom
Study dates
27 Oct 2017to 30 Jun 2019
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 to 80 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Retired Men aged 60-80 years
  • Body Mass Index 18.5-30 kg/m2
  • Not participated in resistance exercise within the last 6 months
  • Free from musculoskeletal injury

Who cannot join

  • Retired Men aged <60 or >80 years
  • Current smokers, or ex-smokers ceasing <6 months ago
  • Body Mass Index <18.5 and >30 kg/m2
  • Currently participating in resistance exercise regularly (within last 6 months)
  • Not weight stable and/or looking to start a weight loss programme
  • Individuals participating in another research project (within the last 6 months) involving dietary and/or exercise intervention
Show all 13Show fewer
  • Existing or past medical history of vascular disease, cancer, diabetes, neurological, kidney, pulmonary, digestive (Coeliac disease), thyroidal disease, osteoporosis or history of falls
  • Currently taking protein/amino acid supplements regularly
  • Currently prescribed non-steroidal anti-inflammatory medication, hormone replacement therapy (HRT), diabetic medication, beta-blockers, statins
  • Uncontrolled blood pressure (Blood pressure >160/100 mmHg)
  • Self-reported lactose intolerant or allergic to wheat or potatoes
  • Individuals with a pacemaker
  • Neuromuscular disorders or injuries

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Coventry University

    Coventry, West Midlands, CV1 5FB

Other trials in United Kingdom

About this study

Official title: Effects of 12 Weeks Resistance Exercise and Whey Protein Supplementation on Energy Metabolism, Appetite, Body Composition and Biomarkers Related to Sarcopenia and Metabolic Health

The aim of this randomised, double-blind, placebo-controlled, parallel groups trial is to investigate the effects of 12 weeks resistance exercise and whey protein supplementation on energy metabolism, markers of appetite, inflammation and hormonal response and body composition and strength and functional performance.

Generally healthy, retired men aged 60-80 years will be recruited (n = 52 in total, n = 13 per group). Participants will be randomised to either: a) control group, b) whey protein supplement group, c) resistance exercise + control group or d) resistance exercise + whey protein supplementation group.

Read the detailed description

With demographics indicating that the world's population aged >60 years will increase from 600 million reported in 2000, to >2 billion by 2050, there is an increasing interest in health issues related to ageing. One area of particular interest is sarcopenia, defined as the progressive loss of muscle mass, strength and physical function as a consequence of ageing. Sarcopenia has been associated with an increase in cardiovascular disease, poor metabolic and cognitive function, reduced quality of life and early mortality. Studies have reported beneficial effects of both resistance exercise and increasing protein intake independently and in combination on markers of sarcopenia (mostly increases in muscle mass, strength and physical function). However, little is known about the effects of combined intervention on energy metabolism, appetite and cognitive and endocrine function. This randomised, double-blind, placebo-controlled, parallel groups trial will investigate these, alongside assessing the effects of combined intervention on total lean tissue mass, muscular strength and functional performance.

Being tested
Whey Protein, Control, Resistance Exercise
Keywords
Sarcopenia, Resistance exercise, Protein
Medical subject headings
Sarcopenia, Muscular Atrophy

What participants receive

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

  • Whey ProteinDietary supplement

    25 g whey protein supplementation twice daily (breakfast and lunch)

  • ControlDietary supplement

    23.75 g maltodextrin twice daily (breakfast and lunch)

  • Resistance ExerciseOther

    60 minutes of resistance exercise twice a week

Study groups in NCT03299972
Study groupRoleWhat they receive
ControlPlacebo comparatorNot described
Receives: Dietary Supplement: Control
Whey ProteinExperimentalNot described
Receives: Dietary Supplement: Whey Protein
Resistance Exercise + ControlExperimentalNot described
Receives: Dietary Supplement: Control; Other: Resistance Exercise
Resistance Exercise + Whey ProteinExperimentalNot described
Receives: Dietary Supplement: Whey Protein; Other: Resistance Exercise

What is being measured

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

  1. Changes in components of 24-h energy expenditure and its components (kcal/d)

    Measured by whole-room calorimetry

    Measured: 0 to 12 weeks

  2. Changes in body composition (kg)

    Fat-free mass, fat mass, skeletal muscle mass measured by bio-electrical impedance analysis

    Measured: 0 to 12 weeks

  3. Changes in 24-h substrate oxidation (g/d)

    Measured by whole-room calorimetry

    Measured: 0 to 12 weeks

Secondary outcomes (13)
  1. Biochemical: Appetite hormones

    Ghrelin, leptin, and PYY

    Measured: 0 to 12 weeks

  2. Biochemical: Insulin Resistance (HOMAR-IR)

    Measured: 0 to 12 weeks

  3. Salivary:Diurnal Cortisol

    Measured: 0 to 12 weeks

  4. Biochemical: Inflammtion

    Tumor necrosis factor alpha (TNF-α), C-reactive protein (CRP), interleukin-6 (IL-6), interleukin-10 (IL-10), Annexin A1

    Measured: 0 to 12 weeks

  5. Interstitial Glucose

    24 Hour Continuous Glucose Monitoring

    Measured: 0 to 12 weeks

  6. Biochemical: Insulin-Like Growth Factor 1 (IGF-1)

    Measured: 0 to 12 weeks

  7. Isotonic Strength (kg) - Leg press and leg extension

    Measured: 0 to 12 weeks

  8. Short Physical Performance Battery (SPPB)

    Balance, Gait speed and time to sit and stand from a chair 5 times

    Measured: 0 to 12 weeks

  9. Cognitive Function - Cambridge Cognition Neuropsychological Testing Battery

    Measured: 0 to 12 weeks

  10. Handgrip strength (kg)

    Measured: 0 to 12 weeks

  11. Biochemical: Myostatin

    Measured: 0 to 12 weeks

  12. Habitual Physical Activity

    Accelerometer

    Measured: 0 to 12 weeks

  13. Endurance (Six Minute Walk Test)

    Measured: 0 to 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 Oct 2017
  2. Study start27 Oct 2017
  3. Primary completion30 Jun 2019
  4. Study completion30 Jun 2019

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
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03299972
Sponsor's protocol ID
P59723
Status last verified
Jul 2019
First submitted
11 Sep 2017
Last updated
26 Jul 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Griffen C, Cullen T, Hattersley J, Weickert MO, Dallaway A, Duncan M, Renshaw D. Effects of resistance exercise and whey protein supplementation on cognitive function in older men: secondary analysis of a randomised, double-blind, placebo-controlled trial. Exp Gerontol. 2024 Aug;193:112477. doi: 10.1016/j.exger.2024.112477. Epub 2024 Jun 6.

    PubMed 38844183
  • Griffen C, Renshaw D, Duncan M, Weickert MO, Hattersley J. Changes in 24-h energy expenditure, substrate oxidation, and body composition following resistance exercise and a high protein diet via whey protein supplementation in healthy older men. Physiol Rep. 2022 Jun;10(11):e15268. doi: 10.14814/phy2.15268.

    PubMed 37815091
  • Griffen C, Duncan M, Hattersley J, Weickert MO, Dallaway A, Renshaw D. Effects of resistance exercise and whey protein supplementation on skeletal muscle strength, mass, physical function, and hormonal and inflammatory biomarkers in healthy active older men: a randomised, double-blind, placebo-controlled trial. Exp Gerontol. 2022 Feb;158:111651. doi: 10.1016/j.exger.2021.111651. Epub 2021 Dec 9.

    PubMed 34896568

Questions about this trial

What is this clinical trial studying?

A study testing Whey Protein and Resistance Exercise in people with Sarcopenia and Muscle Atrophy, run by Coventry University at 1 site in United Kingdom.

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 13 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 26 Jul 2019. 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 Kingdom. 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?

Changes in components of 24-h energy expenditure and its components (kcal/d) (time frame: 0 to 12 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 NCT03299972, which also lists 3 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 26 Jul 2019.

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