Trial Outcomes & Findings for Role of the Protein Matrix in the Anabolic Response to a Ground Beef Patty as Opposed to the Impossible (Vegi-) Burger (NCT NCT05197140)

NCT ID: NCT05197140

Last Updated: 2024-08-05

Results Overview

Free leucine, isoleucine, valine, histidine, lysine, methionine, phenylalanine, threonine, tryptophan (combined) (µmol·L\^(-1)·min). Following time points (in minutes) post-ingestion will be used to calculate the incremental area under the curve: 60, 90, 120, 180, 210, 240, 270, 300, 330, 360.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

33 participants

Primary outcome timeframe

6 hours after consumption of intervention

Results posted on

2024-08-05

Participant Flow

Participant milestones

Participant milestones
Measure
4 Ounce Beef Patty
Subjects consume one beef patty of 4 ounces of cooked meat. food: cooked 85% lean ground beef: see arm description
4 Ounce Vegetarian Burger
Subjects consume one patty of 4 ounces of cooked vegetarian product. food: Impossible Burger (R): see arm description
2x 4 Ounce Vegetarian Burger
Subjects consume two patties of 4 ounces of cooked vegetarian product. food: Impossible Burger (R): see arm description
Overall Study
STARTED
11
11
11
Overall Study
COMPLETED
8
8
8
Overall Study
NOT COMPLETED
3
3
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Role of the Protein Matrix in the Anabolic Response to a Ground Beef Patty as Opposed to the Impossible (Vegi-) Burger

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
4 Ounce Beef Patty
n=8 Participants
Subjects consume one beef patty of 4 ounces of cooked meat. food: cooked 85% lean ground beef: see arm description
4 Ounce Vegetarian Burger
n=8 Participants
Subjects consume one patty of 4 ounces of cooked vegetarian product. food: Impossible Burger (R): see arm description
2x 4 Ounce Vegetarian Burger
n=8 Participants
Subjects consume two patties of 4 ounces of cooked vegetarian product. food: Impossible Burger (R): see arm description
Total
n=24 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
8 Participants
n=5 Participants
8 Participants
n=7 Participants
8 Participants
n=5 Participants
24 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Continuous
30.0 years
STANDARD_DEVIATION 7.4 • n=5 Participants
36.5 years
STANDARD_DEVIATION 4.2 • n=7 Participants
28.9 years
STANDARD_DEVIATION 5.8 • n=5 Participants
32.5 years
STANDARD_DEVIATION 6.5 • n=4 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
5 Participants
n=7 Participants
5 Participants
n=5 Participants
14 Participants
n=4 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
10 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
White
7 Participants
n=5 Participants
8 Participants
n=7 Participants
7 Participants
n=5 Participants
22 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
8 participants
n=5 Participants
8 participants
n=7 Participants
8 participants
n=5 Participants
24 participants
n=4 Participants

PRIMARY outcome

Timeframe: 6 hours after consumption of intervention

Free leucine, isoleucine, valine, histidine, lysine, methionine, phenylalanine, threonine, tryptophan (combined) (µmol·L\^(-1)·min). Following time points (in minutes) post-ingestion will be used to calculate the incremental area under the curve: 60, 90, 120, 180, 210, 240, 270, 300, 330, 360.

Outcome measures

Outcome measures
Measure
4 Ounce Beef Patty
n=8 Participants
Subjects consume one beef patty of 4 ounces of cooked meat. food: cooked 85% lean ground beef: see arm description
4 Ounce Vegetarian Burger
n=8 Participants
Subjects consume one patty of 4 ounces of cooked vegetarian product. food: Impossible Burger (R): see arm description
2x 4 Ounce Vegetarian Burger
n=8 Participants
Subjects consume two patties of 4 ounces of cooked vegetarian product. food: Impossible Burger (R): see arm description
Postprandial Plasma Essential Amino Acid Concentration Incremental Area-under-the-curve [ Time Frame: 360 Minutes]
117896 micromoles per liter per minute
Standard Deviation 45787
75098 micromoles per liter per minute
Standard Deviation 45231
94058 micromoles per liter per minute
Standard Deviation 27252

Adverse Events

4 Ounce Beef Patty

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

4 Ounce Vegetarian Burger

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

2x 4 Ounce Vegetarian Burger

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Robert Wolfe

University of Arkansas for Medical Sciences

Phone: 501-526-5769

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place