Effects of Pea Proteins on Muscle Damage and Recovery
A Comparison of Two Pea Proteins on Amino Acid Absorption, GI Tolerance, Muscle Damage and Recovery
1 other identifier
interventional
40
1 country
1
Brief Summary
This study is a double-blind, randomized, placebo-controlled, crossover clinical trial of N=40 recreationally active men to be recruited a single investigational center in Ohio (i.e., The Center for Applied Health Sciences). Subjects will take a daily protein supplement (e.g., 15 g of pea protein or 15 g of pea protein + probiotic blend) for 4 weeks, have a 1-week washout period (i.e. meaning they will not take either supplement), and then take the alternate protein supplement for an additional 4 weeks. Outcome variables include plasma amino acids, muscle damage, muscle recovery, and GI tolerance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 6, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 6, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 6, 2022
CompletedFirst Submitted
Initial submission to the registry
December 10, 2022
CompletedFirst Posted
Study publicly available on registry
December 20, 2022
CompletedDecember 20, 2022
December 1, 2022
9 months
December 10, 2022
December 10, 2022
Conditions
Outcome Measures
Primary Outcomes (6)
Plasma amino acids
Plasma amino acid responses before and 30, 60, 90, 120, 180 min post-ingestion of the test product.
Change from baseline to 4 weeks.
Lactate dehydrogenase (LDH)
Concentration of LDH in plasma.
Change from baseline to 24 hours after acute exercise.
Creatine kinase (CK)
Concentration of CK in plasma.
Change from baseline to 24 hours after acute exercise.
Myoglobin
Concentration of myoglobin in plasma.
Change from baseline to 24 hours after acute exercise.
Blood Urea Nitrogen (BUN)
Concentration of BUN in plasma.
Change from baseline to 24 hours after acute exercise.
Mid thigh circumference
Mid thigh circumference as measured using a tape measure.
Change from baseline to 24 hours after acute exercise.
Secondary Outcomes (4)
Gastro Intestinal Bloating
Change from baseline to 4 weeks.
Gastro Intestinal Flatulence
Change from baseline to 4 weeks.
Fatigue
Change from baseline to 4 weeks.
Muscle Soreness
Change from baseline to 24 hours after acute exercise.
Study Arms (2)
Comparator
ACTIVE COMPARATOR15 grams of pea protein dissolved in 12 ounces of water.
Active
EXPERIMENTAL15 grams of pea protein + probiotic blend (1 billion CFU/capsule - blend of Lactobacillus rhamnosus, Lactobacillus acidophilus, Saccharomyces boulardii, and Bifidobacterium breve) dissolved in 12 ounces of water.
Interventions
Eligibility Criteria
You may qualify if:
- Provide voluntary signed and dated informed consent.
- Be in good health as determined by medical history and routine blood chemistries.
- Age between the ages of 18 and 55 (inclusive).
- Body Mass Index of 18.5-29.9 (inclusive).
- Subject agrees to maintain existing dietary patterns throughout the study period apart from ingesting the provided treatment beverage.
- Subject is willing and able to comply with the study and supplement protocol.
- Subject agrees to abstain from alcohol, coffee, and caffeinated beverages 24 hours prior to testing on all study visits.
- Subject agrees to abstain from strenuous exercise 72 hours prior to testing on all study visits.
- Body weight of at least 120 pounds.
- Normotensive (seated, resting systolic blood pressure \<140 mm Hg and diastolic blood pressure \< 90 mm Hg. If the first measurement is slightly elevated above these limits, the subject will be given a brief (5 minute) rest period, and two more measurements will be taken. The average of all three measurements will be used to determine eligibility.
- Normal seated, resting heart rate (\<90 per minute).
- Willing to duplicate their previous 24-hour and fast for 8 hours prior each study visit.
You may not qualify if:
- Individuals who have been diagnosed with liver, renal, cardiovascular, or other metabolic disease.
- Use of any dietary supplements which may confound the study or its endpoints, including creatine, BCAA, HMB, betaine, beta-alanine, etc.
- Use of any prescription medications (particularly antibiotics and/or anti-inflammatories), or probiotics within the past 2 months which may confound the study or its endpoints.
- Alcohol consumption (more than 2 standard alcoholic drinks per day or more than 10 drinks per week) or drug abuse or dependence.
- Smokers.
- Clinically significant abnormal laboratory results at screening.
- Known sensitivity to any ingredient in the test formulations as listed in the Nutrition Facts label.
- Individuals who are cognitively impaired and/or who are unable to give informed consent.
- Individuals with diabetes, asthma, chronic inflammatory conditions (e.g., rheumatoid arthritis, colitis, IBS/IBD, gout or fibromyalgia, Crohn's disease, ulcerative colitis, Lupus, HIV/AIDS, etc.).
- Other known gastrointestinal or metabolic diseases that might impact nutrient absorption or metabolism, e.g., short bowel syndrome, diarrheal illnesses, history of colon resection, gastro paresis, Inborn-Errors-of-Metabolism (such as PKU).
- Individuals with excessive caffeine intake (600mg/day).
- Subjects who take medication which may adversely affect the measured outcomes (i.e., testosterone or other anabolic steroids, corticosteroids or testosterone replacement therapy (ingestion, injection, or transdermal), diuretics, etc.)
- History of malignancy in the previous 5 years except for non-melanoma skin cancer (basal cell cancer or squamous cell cancer of the skin).
- Prior gastrointestinal bypass surgery (i.e., Lapband, etc.).
- Women
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Center for Applied Health Sciences, LLClead
- Biohm Health, LLCcollaborator
Study Sites (1)
The Center for Applied Health Sciences
Canfield, Ohio, 44406, United States
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 10, 2022
First Posted
December 20, 2022
Study Start
January 6, 2022
Primary Completion
October 6, 2022
Study Completion
October 6, 2022
Last Updated
December 20, 2022
Record last verified: 2022-12