Trial Outcomes & Findings for Endogenous GLP-1 Secretion on Islet Function in People With and Without Type 2 Diabetes (NCT NCT04466618)

NCT ID: NCT04466618

Last Updated: 2023-12-26

Results Overview

Concentrations of glucagon Measured by immunoassay over the -30 to 0 minutes of study. On one study day subjects received saline, on the other exendin-9,39. The infusion commenced at -120 minutes.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

23 participants

Primary outcome timeframe

Average concentration over the -30 to 0 minutes of study

Results posted on

2023-12-26

Participant Flow

Participant milestones

Participant milestones
Measure
Non-diabetic Subjects
Saline: Saline infused during the study Exendin-9,39: Exendin-9,39 infused during the study In a subset an additional 2 arms: - Saline + Intralipid/Heparin: Saline infused during acute insulin resistance Exendin-9,39 + Intralipid/Heparin: Exendin-9,39 infused during acute insulin resistance
Subjects With Type 2 Diabetes
Saline: Saline infused during the study Exendin-9,39: Exendin-9,39 infused during the study
Overall Study
STARTED
12
11
Overall Study
COMPLETED
12
10
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Non-diabetic Subjects
Saline: Saline infused during the study Exendin-9,39: Exendin-9,39 infused during the study In a subset an additional 2 arms: - Saline + Intralipid/Heparin: Saline infused during acute insulin resistance Exendin-9,39 + Intralipid/Heparin: Exendin-9,39 infused during acute insulin resistance
Subjects With Type 2 Diabetes
Saline: Saline infused during the study Exendin-9,39: Exendin-9,39 infused during the study
Overall Study
Withdrawal by Subject
0
1

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
No Diabetes
n=12 Participants
Subjects without Diabetes
Type 2 Diabetes
n=11 Participants
Subjects with Type 2 Diabetes
Total
n=23 Participants
Total of all reporting groups
Age, Continuous
54 years
STANDARD_DEVIATION 8 • n=12 Participants
58 years
STANDARD_DEVIATION 5 • n=11 Participants
56 years
STANDARD_DEVIATION 7 • n=23 Participants
Sex: Female, Male
Female
8 Participants
n=12 Participants
8 Participants
n=11 Participants
16 Participants
n=23 Participants
Sex: Female, Male
Male
4 Participants
n=12 Participants
3 Participants
n=11 Participants
7 Participants
n=23 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
12 participants
n=12 Participants
11 participants
n=11 Participants
23 participants
n=23 Participants

PRIMARY outcome

Timeframe: Average concentration over the -30 to 0 minutes of study

Population: 1 patient with type 2 diabetes did not complete one study secondary to loss of IV access

Concentrations of glucagon Measured by immunoassay over the -30 to 0 minutes of study. On one study day subjects received saline, on the other exendin-9,39. The infusion commenced at -120 minutes.

Outcome measures

Outcome measures
Measure
No Diabetes
n=12 Participants
Subjects without Diabetes
Type 2 Diabetes
n=11 Participants
Subjects with Type 2 Diabetes
Change in Fasting Glucagon in the Presence or Absence of Exendin-9,39
Saline
7.4 pmol/l
Standard Error 1.2
7.9 pmol/l
Standard Error 0.3
Change in Fasting Glucagon in the Presence or Absence of Exendin-9,39
Exendin 9-39
7.8 pmol/l
Standard Error 1.1
10.2 pmol/l
Standard Error 0.3

Adverse Events

Non-diabetic Subjects Saline

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

Non-diabetic Subjects Exendin-9,39

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

Non-diabetic Subjects Saline + Intralipid/Heparin

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

Non-diabetic Subjects Exendin-9,39 + Intralipid/Heparin:

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

Type 2 Diabetes Saline

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

Type 2 Diabetes Exendin-9,39

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Non-diabetic Subjects Saline
n=12 participants at risk
Subjects without Diabetes and Saline infused.
Non-diabetic Subjects Exendin-9,39
n=12 participants at risk
Subjects without Diabetes and Exendin-9,39 infused.
Non-diabetic Subjects Saline + Intralipid/Heparin
n=12 participants at risk
Subjects without Diabetes and Saline + Intralipid/Heparin infused.
Non-diabetic Subjects Exendin-9,39 + Intralipid/Heparin:
n=12 participants at risk
Subjects without Diabetes and Exendin-9,39 + Intralipid/Heparin infused.
Type 2 Diabetes Saline
n=11 participants at risk
Subjects with Type 2 Diabetes and Saline infused.
Type 2 Diabetes Exendin-9,39
n=11 participants at risk
Subjects with Type 2 Diabetes and Exendin-9,39 infused.
Endocrine disorders
Hyperglycemia
0.00%
0/12 • The 3 months of participation
0.00%
0/12 • The 3 months of participation
0.00%
0/12 • The 3 months of participation
0.00%
0/12 • The 3 months of participation
9.1%
1/11 • Number of events 1 • The 3 months of participation
0.00%
0/11 • The 3 months of participation
Vascular disorders
IV access loss
0.00%
0/12 • The 3 months of participation
0.00%
0/12 • The 3 months of participation
0.00%
0/12 • The 3 months of participation
0.00%
0/12 • The 3 months of participation
0.00%
0/11 • The 3 months of participation
9.1%
1/11 • Number of events 1 • The 3 months of participation

Additional Information

Dr Adrian Vella

Mayo Clinic

Phone: 5072843754

Results disclosure agreements

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