Effects of Essential and Non-Essential Amino Acids on Post-Exercise Muscle Collagen Synthesis in Young Men

NCT ID: NCT04596553

Last Updated: 2023-06-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

17 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-01-25

Study Completion Date

2022-02-13

Brief Summary

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The purpose of this study is to assess which amino acids are affecting acute muscle collagen synthesis in response to supplementation and exercise.

Detailed Description

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This is a double-blinded, randomized controlled, parallel design study, with 3 treatment groups (placebo, collagen peptide, and essential amino acid). The study will involve 3 visits: a baseline testing/familiarization session, and 2 exercise trials which will include muscle biopsies, blood draws, and the infusion of a tracer isotope in order to measure muscle protein synthesis.

Conditions

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Skeletal Muscle Extracellular Matrix Amino Acids Metabolism Exercise Dietary Supplements

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

\- Double-blinded, randomized controlled, parallel design study, with 3 treatment groups (placebo, collagen peptide, and essential amino acid)
Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Essential Amino Acid

Participants will consume 1 dose of: 15 g crystalline essential amino acid supplement (Pure Encapsulation Essential Aminos 180) + 80 ml (48 mg) Vitamin C (Ribena Blackcurrant) + 250 ml water

Group Type ACTIVE_COMPARATOR

Essential Amino Acid

Intervention Type DIETARY_SUPPLEMENT

Immediately following the exercise intervention participants will consume their assigned essential amino acid supplement

Collagen Peptide

Participants will consume 1 dose of: 15g collagen peptide (Gelita TENDOFORTE) + 80 ml (48 mg) Vitamin C (Ribena Blackcurrant) + 250 ml water

Group Type ACTIVE_COMPARATOR

Collagen Peptide

Intervention Type DIETARY_SUPPLEMENT

Immediately following the exercise intervention participants will consume their assigned collagen peptide supplement

Maltodextrin Placebo

Participants will consume 1 dose of:15 g maltodextrin (Canadian Protein Maltodextrin) + 80 ml (48 mg) Vitamin C (Ribena Blackcurrant) + 250 ml water

Group Type PLACEBO_COMPARATOR

Maltodextrin Placebo

Intervention Type DIETARY_SUPPLEMENT

Immediately following the exercise intervention participants will consume their assigned maltodextrin supplement

Interventions

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Essential Amino Acid

Immediately following the exercise intervention participants will consume their assigned essential amino acid supplement

Intervention Type DIETARY_SUPPLEMENT

Collagen Peptide

Immediately following the exercise intervention participants will consume their assigned collagen peptide supplement

Intervention Type DIETARY_SUPPLEMENT

Maltodextrin Placebo

Immediately following the exercise intervention participants will consume their assigned maltodextrin supplement

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* Can fluently read and write in English
* Male
* 18 - 35 years

Exclusion Criteria

* Diabetes, cardiovascular disease, or current pharmaceutical therapy
* Medical conditions impacting ability to undertake strenuous physical activity
* Lower body resistance training in the previous 6 months
* BMI \> 30
* Currently smoking with cigarettes
* Allergy to any study supplements
* Currently taking any protein, amino acid, or collagen supplement
* Participate in greater than 2 hours of weekly vigorous exercise
Minimum Eligible Age

18 Years

Maximum Eligible Age

35 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

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University of British Columbia

OTHER

Sponsor Role lead

Responsible Party

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Cameron Mitchell

Assistant Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Cameron Mitchell, PhD

Role: PRINCIPAL_INVESTIGATOR

University of British Columbia

Locations

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Chan Gunn Pavilion

Vancouver, British Columbia, Canada

Site Status

Countries

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Canada

References

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Shaw G, Lee-Barthel A, Ross ML, Wang B, Baar K. Vitamin C-enriched gelatin supplementation before intermittent activity augments collagen synthesis. Am J Clin Nutr. 2017 Jan;105(1):136-143. doi: 10.3945/ajcn.116.138594. Epub 2016 Nov 16.

Reference Type BACKGROUND
PMID: 27852613 (View on PubMed)

Holm L, Rahbek SK, Farup J, Vendelbo MH, Vissing K. Contraction mode and whey protein intake affect the synthesis rate of intramuscular connective tissue. Muscle Nerve. 2017 Jan;55(1):128-130. doi: 10.1002/mus.25398. Epub 2016 Sep 26.

Reference Type BACKGROUND
PMID: 27603578 (View on PubMed)

Frontera WR, Ochala J. Skeletal muscle: a brief review of structure and function. Calcif Tissue Int. 2015 Mar;96(3):183-95. doi: 10.1007/s00223-014-9915-y. Epub 2014 Oct 8.

Reference Type BACKGROUND
PMID: 25294644 (View on PubMed)

Egerman MA, Glass DJ. Signaling pathways controlling skeletal muscle mass. Crit Rev Biochem Mol Biol. 2014 Jan-Feb;49(1):59-68. doi: 10.3109/10409238.2013.857291. Epub 2013 Nov 18.

Reference Type BACKGROUND
PMID: 24237131 (View on PubMed)

Holm L, van Hall G, Rose AJ, Miller BF, Doessing S, Richter EA, Kjaer M. Contraction intensity and feeding affect collagen and myofibrillar protein synthesis rates differently in human skeletal muscle. Am J Physiol Endocrinol Metab. 2010 Feb;298(2):E257-69. doi: 10.1152/ajpendo.00609.2009. Epub 2009 Nov 10.

Reference Type BACKGROUND
PMID: 19903866 (View on PubMed)

Alcock RD, Shaw GC, Tee N, Burke LM. Plasma Amino Acid Concentrations After the Ingestion of Dairy and Collagen Proteins, in Healthy Active Males. Front Nutr. 2019 Oct 15;6:163. doi: 10.3389/fnut.2019.00163. eCollection 2019.

Reference Type BACKGROUND
PMID: 31681789 (View on PubMed)

Miller BF, Olesen JL, Hansen M, Dossing S, Crameri RM, Welling RJ, Langberg H, Flyvbjerg A, Kjaer M, Babraj JA, Smith K, Rennie MJ. Coordinated collagen and muscle protein synthesis in human patella tendon and quadriceps muscle after exercise. J Physiol. 2005 Sep 15;567(Pt 3):1021-33. doi: 10.1113/jphysiol.2005.093690. Epub 2005 Jul 7.

Reference Type BACKGROUND
PMID: 16002437 (View on PubMed)

Other Identifiers

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H20-00943

Identifier Type: -

Identifier Source: org_study_id

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