Trial Outcomes & Findings for Insulin Tolerance Test Study in Patients With Type 1 Diabetes (NCT NCT04026750)

NCT ID: NCT04026750

Last Updated: 2021-04-02

Results Overview

Change in peak glucagon concentration from day 1 ITT (baseline) to day 7 ITT (on treatment). Serial glucagon collected during ITT's, occurred at -10, 0, 15, 30, 45, 60, 90, 120 and 180 minutes just prior to and during the ITT.

Recruitment status

TERMINATED

Study phase

PHASE1

Target enrollment

5 participants

Primary outcome timeframe

Change in peak glucagon during ITT Day 1 vs. Day 7

Results posted on

2021-04-02

Participant Flow

Participant milestones

Participant milestones
Measure
Pitolisant 36mg
2-18mg tablets once daily for 7 days
Placebo
2- Placebo tablets to match pitolisant 18mg once daily for 7 days
Overall Study
STARTED
3
2
Overall Study
COMPLETED
3
2
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Insulin Tolerance Test Study in Patients With Type 1 Diabetes

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pitolisant 36mg
n=3 Participants
2-18 mg tablets per day for 7 days
Placebo
n=2 Participants
2-Placebo to match 18mg of pitolisant
Total
n=5 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=99 Participants
2 Participants
n=107 Participants
5 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Continuous
32 years
STANDARD_DEVIATION 5.57 • n=99 Participants
43.5 years
STANDARD_DEVIATION 12.02 • n=107 Participants
36.6 years
STANDARD_DEVIATION 9.56 • n=206 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Sex: Female, Male
Male
3 Participants
n=99 Participants
1 Participants
n=107 Participants
4 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
White
3 Participants
n=99 Participants
1 Participants
n=107 Participants
4 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
3 participants
n=99 Participants
2 participants
n=107 Participants
5 participants
n=206 Participants

PRIMARY outcome

Timeframe: Change in peak glucagon during ITT Day 1 vs. Day 7

Change in peak glucagon concentration from day 1 ITT (baseline) to day 7 ITT (on treatment). Serial glucagon collected during ITT's, occurred at -10, 0, 15, 30, 45, 60, 90, 120 and 180 minutes just prior to and during the ITT.

Outcome measures

Outcome measures
Measure
Pitolisant 36mg
n=3 Participants
2-18mg tablets once daily for 7 days
Placebo
n=2 Participants
2- Placebo to match pitolisant 18mg once daily for 7 days
Change From Baseline in Peak Glucagon Response to Hypoglycemia
7.5 pg/mL
Interval -2.07 to 17.02
13.1 pg/mL
Interval 2.08 to 24.07

SECONDARY outcome

Timeframe: Day 7

Number of patients that returned to blood glucose =\>70 mg/dL during ITT

Outcome measures

Outcome measures
Measure
Pitolisant 36mg
n=3 Participants
2-18mg tablets once daily for 7 days
Placebo
n=2 Participants
2- Placebo to match pitolisant 18mg once daily for 7 days
Number of Patients Returning to Blood Glucose =>70 mg/dL
1 Participants
0 Participants

Adverse Events

Pitolisant 36mg

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Pitolisant 36mg
n=3 participants at risk
2-18 mg tablets per day for 7 days
Placebo
n=2 participants at risk
2-Placebo to match 18mg of pitolisant
Metabolism and nutrition disorders
Hypoglycemia
100.0%
3/3 • Number of events 55 • Day 1 to day 16
100.0%
2/2 • Number of events 86 • Day 1 to day 16
Gastrointestinal disorders
Diarrhoea
33.3%
1/3 • Day 1 to day 16
0.00%
0/2 • Day 1 to day 16
Infections and infestations
Gastroenteritis viral
33.3%
1/3 • Day 1 to day 16
0.00%
0/2 • Day 1 to day 16
Nervous system disorders
Presyncope
33.3%
1/3 • Day 1 to day 16
0.00%
0/2 • Day 1 to day 16

Additional Information

Melanie Fein, MD

High Point Clinical Trials Center

Phone: 1-336-841-0700

Results disclosure agreements

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