Trial Outcomes & Findings for Efficacy and Mechanisms of GLN Dipeptide in the SICU (NCT NCT00248638)

NCT ID: NCT00248638

Last Updated: 2018-01-23

Results Overview

Number of participants who died during hospitalization.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

150 participants

Primary outcome timeframe

Current Hospitalization (Up to 6 Months)

Results posted on

2018-01-23

Participant Flow

Participant milestones

Participant milestones
Measure
Glutamine Dipeptide
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
Participants given standard nutrition without glutamine dipeptide
Overall Study
STARTED
75
75
Overall Study
COMPLETED
75
75
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Efficacy and Mechanisms of GLN Dipeptide in the SICU

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Glutamine Dipeptide
n=75 Participants
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 Participants
Participants given standard nutrition without glutamine dipeptide
Total
n=150 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
Age, Categorical
Between 18 and 65 years
43 Participants
n=5 Participants
50 Participants
n=7 Participants
93 Participants
n=5 Participants
Age, Categorical
>=65 years
32 Participants
n=5 Participants
25 Participants
n=7 Participants
57 Participants
n=5 Participants
Age, Continuous
60.2 years
STANDARD_DEVIATION 13.6 • n=5 Participants
60.4 years
STANDARD_DEVIATION 13.0 • n=7 Participants
60.3 years
STANDARD_DEVIATION 13.2 • n=5 Participants
Sex: Female, Male
Female
40 Participants
n=5 Participants
30 Participants
n=7 Participants
70 Participants
n=5 Participants
Sex: Female, Male
Male
35 Participants
n=5 Participants
45 Participants
n=7 Participants
80 Participants
n=5 Participants
Region of Enrollment
United States
75 participants
n=5 Participants
75 participants
n=7 Participants
150 participants
n=5 Participants

PRIMARY outcome

Timeframe: Current Hospitalization (Up to 6 Months)

Number of participants who died during hospitalization.

Outcome measures

Outcome measures
Measure
Glutamine Dipeptide
n=75 Participants
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 Participants
Participants given standard nutrition without glutamine dipeptide
Hospital Mortality Rate
11 participants
13 participants

PRIMARY outcome

Timeframe: Current Hospitalization (Up to 6 Months)

Subjects remaining infection-free during the hospitalization.

Outcome measures

Outcome measures
Measure
Glutamine Dipeptide
n=75 Participants
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 Participants
Participants given standard nutrition without glutamine dipeptide
Percentage of Patients Who do Not Develop Hospital Infections
56 percentage of participants
69 percentage of participants

SECONDARY outcome

Timeframe: Baseline, Day 3, Day 7, Day 14, Day 21, Day 28

Population: The number of participants currently hospitalized are included in each time point analysis.

Glutathione (GSH) levels will be measured in µM (micro moles) from baseline to day 28. Higher levels indicate a higher GSH presence.

Outcome measures

Outcome measures
Measure
Glutamine Dipeptide
n=75 Participants
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 Participants
Participants given standard nutrition without glutamine dipeptide
Mean Glutathione Level
Baseline
1.850 µM
Standard Deviation .195
1.880 µM
Standard Deviation .182
Mean Glutathione Level
Day 3
1.524 µM
Standard Deviation .156
1.374 µM
Standard Deviation .162
Mean Glutathione Level
Day 7
5.056 µM
Standard Deviation 3.619
1.473 µM
Standard Deviation .202
Mean Glutathione Level
Day 14
1.312 µM
Standard Deviation .220
1.327 µM
Standard Deviation .306
Mean Glutathione Level
Day 21
1.286 µM
Standard Deviation .266
1.597 µM
Standard Deviation .297
Mean Glutathione Level
Day 28
1.279 µM
Standard Deviation .232
1.430 µM
Standard Deviation .301

SECONDARY outcome

Timeframe: Baseline, Day 3, Day 7, Day 14, Day 21, Day 28

Population: The number of participants currently hospitalized are included in each time point analysis.

Levels of the heat shock protein,HSP70, will be measured in ng/mL from baseline to day 28. Higher levels indicate a higher protein presence.

Outcome measures

Outcome measures
Measure
Glutamine Dipeptide
n=75 Participants
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 Participants
Participants given standard nutrition without glutamine dipeptide
Mean Heat Shock Proteins Level, HSP70
Baseline
52.6 ng/mL
Standard Deviation 6.2
55.3 ng/mL
Standard Deviation 8.7
Mean Heat Shock Proteins Level, HSP70
Day 3
48.1 ng/mL
Standard Deviation 6.0
44.5 ng/mL
Standard Deviation 5.8
Mean Heat Shock Proteins Level, HSP70
Day 7
52.1 ng/mL
Standard Deviation 7.0
36.4 ng/mL
Standard Deviation 3.1
Mean Heat Shock Proteins Level, HSP70
Day 14
33.9 ng/mL
Standard Deviation 4.6
33.9 ng/mL
Standard Deviation 4.0
Mean Heat Shock Proteins Level, HSP70
Day 21
30.7 ng/mL
Standard Deviation 4.0
32.9 ng/mL
Standard Deviation 6.7
Mean Heat Shock Proteins Level, HSP70
Day 28
26.3 ng/mL
Standard Deviation 3.1
25.5 ng/mL
Standard Deviation 3.7

SECONDARY outcome

Timeframe: Baseline, Day 3, Day 7, Day 14, Day 21, Day 28

Population: The number of participants currently hospitalized are included in each time point analysis.

Levels of the heat shock protein, HSP27, will be measured in pg/mL from baseline to day 28. Higher levels indicate a higher protein presence.

Outcome measures

Outcome measures
Measure
Glutamine Dipeptide
n=75 Participants
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 Participants
Participants given standard nutrition without glutamine dipeptide
Mean Heat Shock Proteins Level, HSP27
Baseline
1171.1 pg/mL
Standard Deviation 70.9
1134.3 pg/mL
Standard Deviation 76.0
Mean Heat Shock Proteins Level, HSP27
Day 3
1189.3 pg/mL
Standard Deviation 68.9
1140.0 pg/mL
Standard Deviation 71.1
Mean Heat Shock Proteins Level, HSP27
Day 7
1222.4 pg/mL
Standard Deviation 82.0
1259.0 pg/mL
Standard Deviation 91.5
Mean Heat Shock Proteins Level, HSP27
Day 14
1161.0 pg/mL
Standard Deviation 98.7
1253.4 pg/mL
Standard Deviation 107.1
Mean Heat Shock Proteins Level, HSP27
Day 21
1314.3 pg/mL
Standard Deviation 119.7
1250.9 pg/mL
Standard Deviation 163.2
Mean Heat Shock Proteins Level, HSP27
Day 28
1177.5 pg/mL
Standard Deviation 137.8
880.9 pg/mL
Standard Deviation 144.9

Adverse Events

Glutamine Dipeptide

Serious events: 39 serious events
Other events: 22 other events
Deaths: 11 deaths

Standard

Serious events: 40 serious events
Other events: 12 other events
Deaths: 13 deaths

Serious adverse events

Serious adverse events
Measure
Glutamine Dipeptide
n=75 participants at risk
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 participants at risk
Participants given standard nutrition without glutamine dipeptide
General disorders
death
20.0%
15/75 • Number of events 15 • Adverse events were collected throughout each participant's hospital stay (up to six months).
25.3%
19/75 • Number of events 19 • Adverse events were collected throughout each participant's hospital stay (up to six months).
Surgical and medical procedures
rehospitalization
20.0%
15/75 • Number of events 16 • Adverse events were collected throughout each participant's hospital stay (up to six months).
17.3%
13/75 • Number of events 15 • Adverse events were collected throughout each participant's hospital stay (up to six months).
Surgical and medical procedures
re-operation within 30 days
21.3%
16/75 • Number of events 30 • Adverse events were collected throughout each participant's hospital stay (up to six months).
18.7%
14/75 • Number of events 28 • Adverse events were collected throughout each participant's hospital stay (up to six months).

Other adverse events

Other adverse events
Measure
Glutamine Dipeptide
n=75 participants at risk
Glutamine dipeptide supplemented nutrition to be given to participants.
Standard
n=75 participants at risk
Participants given standard nutrition without glutamine dipeptide
Respiratory, thoracic and mediastinal disorders
respiratory distress
17.3%
13/75 • Number of events 14 • Adverse events were collected throughout each participant's hospital stay (up to six months).
14.7%
11/75 • Number of events 14 • Adverse events were collected throughout each participant's hospital stay (up to six months).
Respiratory, thoracic and mediastinal disorders
tracheostomy
29.3%
22/75 • Number of events 22 • Adverse events were collected throughout each participant's hospital stay (up to six months).
16.0%
12/75 • Number of events 12 • Adverse events were collected throughout each participant's hospital stay (up to six months).
General disorders
significant bleeding
12.0%
9/75 • Number of events 11 • Adverse events were collected throughout each participant's hospital stay (up to six months).
8.0%
6/75 • Number of events 7 • Adverse events were collected throughout each participant's hospital stay (up to six months).
General disorders
ICU readmission
18.7%
14/75 • Number of events 16 • Adverse events were collected throughout each participant's hospital stay (up to six months).
13.3%
10/75 • Number of events 13 • Adverse events were collected throughout each participant's hospital stay (up to six months).

Additional Information

Thomas R. Ziegler M.D.

Emory University

Phone: 4047277354

Results disclosure agreements

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