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Clinical Trial Details — Status: Not yet recruiting

Administrative data

NCT number NCT05544955
Other study ID # IR.SBMU.MSP.REC.1400. 708
Secondary ID
Status Not yet recruiting
Phase N/A
First received
Last updated
Start date September 17, 2022
Est. completion date December 31, 2022

Study information

Verified date September 2022
Source Marymount University
Contact Alexei Wong
Phone 17039087609
Email awong@marymount.edu
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Protein ingestion timing is an important component for muscle accretion. We hypothesized that protein ingestion timing could affect muscular adaptations and performance in resistance-trained men.


Recruitment information / eligibility

Status Not yet recruiting
Enrollment 40
Est. completion date December 31, 2022
Est. primary completion date December 31, 2022
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Male
Age group 18 Years to 35 Years
Eligibility Inclusion Criteria: - performing resistance training at least three times a week for 1 year prior to the start of the study - not taking any steroids or any illegal agents known to increase muscle size for at least 1 year prior to the start of the study - no known medical issues - sleeping for at least seven to eight hours during the 24-hour day Exclusion Criteria: - non-willingness to continue protein ingestion or exercise protocols - participation in exercise other than the prescribed resistance training program - consumption of dietary supplement (other than the protein intervention) during the study period - Missing more than one resistance training session or protein ingestion throughout the study period

Study Design


Related Conditions & MeSH terms


Intervention

Dietary Supplement:
isolate whey protein prior to and immediately after resistance training
This arm involved protein ingestion immediately prior to and immediately after resistance training for 12 weeks. Participants will consume 40 g of isolate whey protein at their recommended timing.
isolate whey protein 3 hours prior to and 3 hours after resistance training
This arm involved protein ingestion 3 hours prior to and 3 hours after resistance training for 12 weeks. Participants will consume 40 g of isolate whey protein at their recommended timing.

Locations

Country Name City State
United States Marymount University Arlington Virginia

Sponsors (2)

Lead Sponsor Collaborator
Marymount University Shahid Beheshti University of Medical Sciences

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Body Composition Total Lean mass, fat mass, and estimated VAT (g) will be assessed using whole-body DXA 12 weeks
Secondary Muscular Strength Using 1 repetition maximum 12 weeks
Secondary Muscular Endurance Using leg- and chest press exercises at 75% of the 1-RM 12 weeks
Secondary Jump testing Using the vertical and broad jump tests 12 weeks
Secondary Pull-ups Using the pull-up test 12 weeks
Secondary Liver enzymes (ALT, AST, and GGT) Using Fasting blood samples 12 weeks
Secondary Creatinine and Urea Nitrogen Urine samples will be collected using standard procedures 12 weeks
Secondary Cholesterol Levels Using Fasting blood samples 12 weeks
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