Trial Outcomes & Findings for Training Effects on Skeletal Muscle Fatty Acid Metabolism (NCT NCT00786487)

NCT ID: NCT00786487

Last Updated: 2015-07-23

Results Overview

Insulin sensitivity (M value: Glucose infusion rate/kg FFM/min)measured at single time point 6 hours after initiating either intralipid or glycerol infusion)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

33 participants

Primary outcome timeframe

at 6 hours after starting lipid/glycerol infusion

Results posted on

2015-07-23

Participant Flow

we had anticipated enrollment of 36 subjects but ended up finishing the study with 33 subjects

Participant milestones

Participant milestones
Measure
Lipid Trained
20% lipid infusion in trained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Trained
glycerol infusion into trained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Lipid Untrained
lipid infusion into untrained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Untrained
glycerol infusion into untrained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Overall Study
STARTED
10
7
9
7
Overall Study
COMPLETED
10
7
9
7
Overall Study
NOT COMPLETED
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Training Effects on Skeletal Muscle Fatty Acid Metabolism

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Lipid Trained
n=10 Participants
20% lipid infusion in trained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Trained
n=7 Participants
glycerol infusion into trained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Lipid Untrained
n=9 Participants
lipid infusion into untrained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Untrained
n=7 Participants
glycerol infusion into untrained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Total
n=33 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
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=5 Participants
7 Participants
n=7 Participants
9 Participants
n=5 Participants
7 Participants
n=4 Participants
33 Participants
n=21 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
0 Participants
n=21 Participants
Age, Continuous
25 years
STANDARD_DEVIATION 6 • n=5 Participants
24 years
STANDARD_DEVIATION 3 • n=7 Participants
21 years
STANDARD_DEVIATION 2 • n=5 Participants
21 years
STANDARD_DEVIATION 2 • n=4 Participants
23 years
STANDARD_DEVIATION 4 • n=21 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
3 Participants
n=4 Participants
15 Participants
n=21 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants
4 Participants
n=4 Participants
18 Participants
n=21 Participants
Region of Enrollment
United States
10 participants
n=5 Participants
7 participants
n=7 Participants
9 participants
n=5 Participants
7 participants
n=4 Participants
33 participants
n=21 Participants
insulin sensitivity
13.5 M value
STANDARD_DEVIATION 3.5 • n=5 Participants
12 M value
STANDARD_DEVIATION 3 • n=7 Participants
7 M value
STANDARD_DEVIATION 1.6 • n=5 Participants
9 M value
STANDARD_DEVIATION 3 • n=4 Participants
10.7 M value
STANDARD_DEVIATION 3.6 • n=21 Participants

PRIMARY outcome

Timeframe: at 6 hours after starting lipid/glycerol infusion

Insulin sensitivity (M value: Glucose infusion rate/kg FFM/min)measured at single time point 6 hours after initiating either intralipid or glycerol infusion)

Outcome measures

Outcome measures
Measure
Lipid Trained
n=10 Participants
20% lipid infusion in trained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Trained
n=7 Participants
glycerol infusion into trained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Lipid Untrained
n=9 Participants
lipid infusion into untrained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Untrained
n=6 Participants
glycerol infusion into untrained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Insulin Sensitivity as Measured by Hyperinsulinemic Euglycemic Clamp at a Single Time Point (6 Hrs) After Intralipid or Glycerol Infusion
8 M value
Standard Deviation 3
12 M value
Standard Deviation 2
6 M value
Standard Deviation 2
11 M value
Standard Deviation 4

Adverse Events

Lipid Trained

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Glycerol Trained

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Lipid Untrained

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

Glycerol Untrained

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Lipid Trained
n=10 participants at risk
20% lipid infusion in trained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Trained
n=7 participants at risk
glycerol infusion into trained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Lipid Untrained
n=9 participants at risk
lipid infusion into untrained subjects 20% lipid infusion: 1.5 ml/min for 6 hours
Glycerol Untrained
n=6 participants at risk;n=7 participants at risk
glycerol infusion into untrained subjects glycerol: glycerol infusion (2.25 g/100ml) will be administered at 1.5 ml/min,
Musculoskeletal and connective tissue disorders
numbness
10.0%
1/10 • Number of events 1
14.3%
1/7 • Number of events 1
0.00%
0/9
0.00%
0/6

Additional Information

Dr. Lisa Chow

University of Minnesota

Phone: 612-625-8934

Results disclosure agreements

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