Effect of Microbial Protease Supplementation on Postprandial Amino Acid Levels

NCT04821557 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2024-07-05

No results posted yet for this study

Summary

Dietary protein is digested in the stomach and intestines to smaller peptides and 20 individual amino acids which, when absorbed by the gut into circulation and taken up by skeletal muscle, help stimulate muscle protein synthesis (MPS). Amino acids also provide the building blocks for muscle proteins that contribute to lean mass gains and increased strength following resistance exercise. Therefore, strategies to efficiently maximize amino acid exposure without overconsumption are warranted.

Oral enzyme supplementation is a candidate approach to optimize amino acid absorption from dietary protein and protein supplements. Microbial proteases, approved for dietary supplement use, can theoretically speed up the conversion of protein and peptides to amino acids. Protease supplements have been marketed to promote muscle strength by optimizing amino acid absorption, however the clinical evidence is limited. This work will support that ingestion of protease supplements with a meal can allow individuals to more efficiently increase amino acid levels from a given amount of dietary protein.

Conditions

  • Protein Metabolism

Interventions

DIETARY_SUPPLEMENT

Protease + Protein

Participant will consume a microbial protease supplement (31,875 Hemoglobin Unit Tyrosine base (HUT); protease activity) combined with a pea protein beverage (25 g pea protein; Roquette Nutralys® S85F)

DIETARY_SUPPLEMENT

Placebo + Protein

Participant will consume a placebo supplement (250 mg maltodextrin) combined with a pea protein beverage (25 g pea protein; Roquette Nutralys® S85F)

Sponsors & Collaborators

  • BIO-CAT, Inc.

    collaborator INDUSTRY
  • University of Illinois at Urbana-Champaign

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Model
CROSSOVER

Eligibility

Min Age
20 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2021-03-30
Primary Completion
2021-09-03
Completion
2021-09-03

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04821557 on ClinicalTrials.gov