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
| 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
| 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 infusionInsulin 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
| 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
| 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
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place