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Muscular InjuryNCT03448328

Pea Protein Supplementation and Muscle Damage

A study testing NUTRALYS pea protein supplement, Whey Protein and Apple juice in people with Muscular Injury, run by Appalachian State University 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

The purpose of this study is to determine if supplementation with NUTRALYS pea protein isolate compared to whey protein and apple juice (carbohydrate, non-protein control) before, during, and after a 90-minute bout of eccentric exercise can attenuate exercise-induced muscle damage, inflammation, and delayed onset of… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Muscular Injury
What is being tested?
NUTRALYS pea protein supplement, Whey Protein and Apple juice
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteUnited States
Study dates
5 Mar 2018to 1 Jun 2020
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male, female, 18 to 55 years of age.
  • Non-athlete, and not engaged in regular resistance training (less than 3 sessions per week).
  • BMI under 30 (non-obese).
  • At "low risk" status for cardiovascular disease (as determined with a screening questionnaire).
  • Agree to avoid the use of protein and large-dose vitamin/mineral supplements (above 100% of recommended dietary allowances), herbs, and all medications (in particular, NSAIDs such as ibuprofen and aspirin) during the week of the project.

Who cannot join

  • Inability to comply with study requirements.
  • Any other concurrent condition which, in the opinion of the primary investigator (PI), would preclude participation in this study or interfere with compliance.
  • Current, active history of coronary heart disease, stroke, cancer, diabetes, rheumatoid arthritis, high blood pressure, kidney disease, liver disease, blood disease, hormonal disease, or metabolic disease.
  • History of cancer in the 5 years prior to the screening visit (except skin or cervical cancer that was successfully treated).
  • Current use of any type of medication (or unwillingness to stop use of over-the-counter medications two weeks before the start of the study).
  • Recent history of musculoskeletal trauma (fracture, strain, sprain, etc.) that has not fully healed prior to baseline testing.
  • Females: pregnant or breastfeeding; or body weight under 100 pounds.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Appalachian State University Human Performance Lab, North Carolina Research Campus

    Kannapolis, North Carolina, 28081

Other trials in United States

About this study

Official title: Influence of Pea Protein Supplementation on Recovery From Exercise-induced Muscle Damage

The purpose of this study is to determine if supplementation with NUTRALYS pea protein isolate compared to whey protein and apple juice (carbohydrate, non-protein control) before, during, and after a 90-minute bout of eccentric exercise can attenuate exercise-induced muscle damage, inflammation, and delayed onset of muscle soreness (DOMS), and speed recovery of muscle function.

Read the detailed description

Study participants will be randomized to the NUTRALYS pea protein supplement, whey protein, or apple juice (parallel group design). Study participants will come to the lab at 7:00 am Monday through Friday in an overnight fasted state and provide a blood sample (maximum of 30 ml or two tablespoons). The blood samples will be analyzed for various measures of muscle damage and inflammation, and extra samples will be stored for additional measurements depending on funding.

After the blood draw, participants will provide a muscle soreness rating. Next, the two protein sources (pea and whey protein), will be consumed at a weight adjusted amount (0.3 grams of protein per kilogram of body weight), and administered under double blind procedures. The amount of apple juice will be adjusted to body weight (1.2 calories per kilogram body weight).

Four muscle function tests will be conducted: vertical jump, bench press, leg-back strength, and anaerobic power through the 30-second Wingate test. These performance tests will be administered before and after the 90-minute eccentric muscle exercise bout, and each of the following four mornings of recovery.

After taking the four performance tests, participants will engage in 90-minutes of eccentric exercise. Immediately following exercise, participants will provide a muscle soreness rating and a blood sample, ingest another protein dose (0.3 g/kg) (or apple juice), and then take the four muscle function tests. Participants will return at 7 am in an overnight fasted state four days in a row after the eccentric exercise bout, and provide muscle soreness ratings and blood samples followed by ingestion of the protein supplements or apple juice. Following ingestion of the supplements, participants will take the four muscle function tests.

Conditions
Muscular Injury
Being tested
NUTRALYS pea protein supplement, Whey Protein, Apple juice
Keywords
muscular strength, inflammation, protein
Medical subject headings
Inflammation

What participants receive

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

  • NUTRALYS pea protein supplementDietary supplement

    0.3 grams of protein per kilogram of body weight before and after eccentric exercise, and each of 4 mornings of recovery

  • Whey ProteinDietary supplement

    0.3 grams of protein per kilogram of body weight before and after eccentric exercise, and each of 4 mornings of recovery

  • Apple juiceDietary supplement

    1.2 calories per kilogram body weight before and after eccentric exercise, and each of 4 mornings of recovery

Study groups in NCT03448328
Study groupRoleWhat they receive
Pea ProteinExperimentalNUTRALYS pea protein supplement
Receives: Dietary Supplement: NUTRALYS pea protein supplement
Whey ProteinExperimentalWhey protein supplement
Receives: Dietary Supplement: Whey Protein
Apple juiceActive comparatorApple juice
Receives: Dietary Supplement: Apple juice

What is being measured

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

  1. Serum Creatine kinase

    Muscle damage marker

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

Secondary outcomes (9)
  1. Serum Myoglobin

    Muscle damage marker

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  2. Serum Lactate Dehydrogenase

    Muscle damage marker

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  3. Delayed onset of muscle soreness

    Self-reported perception of muscle soreness, 1-10 scale

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  4. Vertical jump

    Muscle performance, vertical jump height

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  5. Bench press

    Muscle performance, bench press to exhaustion with weighted bar (75% body weight for men, 50% for women)

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  6. Leg-back strength

    Muscle performance, leg-back strength with a dynamometer

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  7. 30-second Wingate cycle test

    Anaerobic power cycling test, peak and average anaerobic power

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  8. Serum C-reactive protein

    Inflammation measurement

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

  9. Plasma cytokine panel

    IL-6, IL-8, IL-10, MCP-1, IL-1ra, GCSF

    Measured: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)

Timeline

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

  1. First posted28 Feb 2018
  2. Study start5 Mar 2018
  3. Primary completion15 Feb 2020
  4. Study completion1 Jun 2020

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
Model description
Randomized, parallel group
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03448328
Sponsor's protocol ID
18-0165
Status last verified
Jul 2020
First submitted
22 Feb 2018
Last updated
15 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Depends on the journal where the paper will be published.

Questions about this trial

What is this clinical trial studying?

A study testing NUTRALYS pea protein supplement, Whey Protein and Apple juice in people with Muscular Injury, run by Appalachian State University 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 5 inclusion and 7 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 15 Jul 2020. 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?

Serum Creatine kinase (time frame: Change from pre-exercise to post-exercise (immediately after, and 1-, 2-, 3-, and 4-days after)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 15 Jul 2020.

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