Title

Insulin Tolerance Test Study in Patients With Type 1 Diabetes
A Randomized, Double-Blind, Placebo-Controlled Insulin Tolerance Test Study to Assess the Safety, Tolerability, and Pharmacodynamics OF Pitolisant in Patients With Type 1 Diabetes
  • Phase

    Phase 1
  • Study Type

    Interventional
  • Study Participants

    5
The primary objective of this study is to determine the safety, tolerability and pharmacodynamics of pitolisant in patients with Type 1 Diabetes
Study Started
Sep 15
2019
Primary Completion
Feb 16
2020
Study Completion
Feb 16
2020
Results Posted
Apr 02
2021
Last Update
Apr 02
2021

Drug Pitolisant

Pitolisant will be administered orally for 7 days. Patients may have their study drug dose adjusted downward if the starting dose is not tolerated.

Pitolisant Experimental

Matching placebo Placebo Comparator

Criteria

Inclusion Criteria:

Inclusion criteria: Diagnosis of diabetes => 4yrs, On Insulin => 4yrs, HbA1c<= 10%, At least one episode of severe hypoglycemia in past 12 months, fasting c-peptide <0.7 ng/ml

Exclusion Criteria:

Hypoglycemia unawareness, DKA within 3 months prior to randomization, Reduced renal function, Anxiety and depression

Summary

Pitolisant 36mg

Placebo

All Events

Event Type Organ System Event Term Pitolisant 36mg Placebo

Change From Baseline in Peak Glucagon Response to Hypoglycemia

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.

Pitolisant 36mg

7.5
pg/mL (Mean)
95% Confidence Interval: -2.07 to 17.02

Placebo

13.1
pg/mL (Mean)
95% Confidence Interval: 2.08 to 24.07

Number of Patients Returning to Blood Glucose =>70 mg/dL

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

Pitolisant 36mg

Placebo

Total

5
Participants

Age, Continuous

36.6
years (Mean)
Standard Deviation: 9.56

Age, Categorical

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Overall Study

Pitolisant 36mg

Placebo