Glucagon Ready-to-Use (RTU) for Prevention of Exercise-Induced Hypoglycemia During Aerobic Exercise in Adults With T1D
Phase 2 Randomized Placebo-Controlled Double-Blind Parallel Study to Evaluate Glucagon RTU (Glucagon Injection) Compared to Standard of Care for Prevention of Exercise-Induced Hypoglycemia During Regular Aerobic Exercise in Adults With T1D
1 other identifier
interventional
48
1 country
1
Brief Summary
This study is a randomized, placebo-controlled, double-blind, 2-treatment, 2-period, crossover comparison in a clinical research center (CRC) setting, followed by a randomized, placebo-controlled, double-blinded, 2-arm parallel comparison with a third open-label arm in an outpatient setting. The purpose of the study is to evaluate the preliminary efficacy and safety of Glucagon Ready-to-Use \[RTU\] to prevent exercise-induced hypoglycemia (EIH) in adults with Type 1 diabetes mellitus (T1D), who perform regular, moderate-to-high intensity aerobic exercise.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Aug 2019
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 12, 2019
CompletedFirst Posted
Study publicly available on registry
February 15, 2019
CompletedStudy Start
First participant enrolled
August 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 2, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 2, 2020
CompletedResults Posted
Study results publicly available
August 25, 2023
CompletedAugust 22, 2025
August 1, 2023
7 months
February 12, 2019
July 12, 2021
August 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Outpatient Phase: Incidence Rate of Hypoglycemia During and After Moderate to High Intensity Aerobic Exercise.
Mean incidence rate of hypoglycemia during and after sessions of moderate to high intensity aerobic exercise in 12-week Outpatient Phase. Incidence rate is defined as the number of hypoglycemic events divided by the total number of qualified exercise sessions, assessed at group level. Qualified exercise session is: (1) confirmed blood glucose of 100-180 mg/dL prior to start of exercise, (2) self-administered study drug no more than 10 min prior to exercise (5 min target), (3) conducted a protocol allowed exercise of moderate to high intensity for at least 30 min and no longer than 75 min, and (4) achieved a target heart rate of 80% of maximum calculated heart rate at least once during session. Exercise sessions were to occur at least 2-3 times per week. Only 1 qualified exercise session/subject/day was included in the analysis (the first if \>1). Hypoglycemic event defined as any hypoglycemic event occurring within 30 (+2) min after completion of a qualified exercise session.
Daily; During the 12-week Outpatient Phase qualified exercise sessions were assessed daily and associated hypoglycemia events were assessed continuously during and within the 30 (+2) minute period following a qualified exercise session.
Outpatient Phase: Mean Number of Hypoglycemic Events
Outpatient Phase: Mean number of hypoglycemic events associated with the qualified exercise sessions, assessed at group level. A qualified exercise session was defined as one were (1) a confirmed blood glucose value of 100-180 mg/dL prior to start of exercise, (2) self-administered the study drug no more than 10 minutes prior to exercise (5 minutes was the target), (3) conducted a protocol allowed exercise for moderate to high intensity for at least 30 minutes and no longer than 75 minutes, and (4) achieved a target heart rate of 80% of maximum calculated heart rate at least once during the session. A hypoglycemic event was defined as any hypoglycemic event occurring during or within 30 (+2) minutes after completion of a qualified exercise session. Exercise sessions were expected to occur at least 2 to 3 times per week. Only 1 qualified exercise session per subject per day was included in the analysis (the first if \>1).
Daily; During the 12-week Outpatient Phase qualified exercise sessions were assessed daily and associated hypoglycemia events were assessed continuously throughout the 30 (+2) minute period following a qualified exercise session.
Outpatient Phase: Mean Number of Qualified High Intensity Aerobic Exercise Sessions
Outpatient Phase: Mean number of qualified exercise sessions, assessed at group level. A qualified exercise session was defined as one were (1) a confirmed blood glucose value of 100-180 mg/dL prior to start of exercise, (2) self-administered the study drug no more than 10 minutes prior to exercise (5 minutes was the target), (3) conducted a protocol allowed exercise for moderate to high intensity for at least 30 minutes and no longer than 75 minutes, and (4) achieved a target heart rate of 80% of maximum calculated heart rate at least once during the session. Exercise sessions were expected to occur at least 2 to 3 times per week. Only 1 qualified exercise session per subject per day was included in the analysis (the first if \>1).
Daily; During the 12-week Outpatient Phase the occurrence of qualified exercise sessions were assessed daily.
Secondary Outcomes (6)
CRC Phase: Interstitial Glucose Below Target Range
Visit 3 (Day 1) and Visit 4 (Day 3 or any day up to Day 29); Assessed continuously 0-300 minutes following the start of the exercise session corresponding to each of the treatments during the corresponding in-clinic visit during the CRC Phase.
Outpatient Phase: Interstitial Glucose Levels Below Target Range
Visit 3 (Day 1) and Visit 4 (Day 3 or any day up to Day 29); Assessed continuously 0-300 minutes following the start of each qualified exercise session corresponding to each of the treatments during the Outpatient Phase.
Outpatient Phase: Insulin Use Change From Baseline
Insulin use measured continuously from Study Baseline to End of Study and assessed during Outpatient Phase as Change from Outpatient Phase Baseline at Study Weeks 4, 8, and 12
Outpatient Phase: Barriers to Physical Activity Diabetes (Type 1): BAPAD-1 Change From Baseline
Baseline to End of Study measured at Outpatient Phase Baseline (Visit 3, Day 1) and Follow-up (Visit 11, 14-21 days after last exercise session, up to Day 134) or Early Termination (at time of discontinuation)
Outpatient Phase: HFS-II Overall Score Change From Baseline
Baseline to End of Study measured at Outpatient Phase Baseline (Visit 3, Day 1) and Follow-up (Visit 11, 14-21 days after last exercise session, up to Day 134) or Early Termination (at time of discontinuation)
- +1 more secondary outcomes
Other Outcomes (3)
CRC Phase: Incidence Rate of Hypoglycemia During and After Moderate to High Intensity Aerobic Exercise Exercise.
Visit 3 (Day 1) and Visit 4 (Day 3 or any day up to Day 29); At each visit, the associated hypoglycemia events were assessed continuously throughout the 30 (+2) minute period following a qualified exercise session.
CRC Phase: Mean Number of Hypoglycemic Events Exercise.
Visit 3 (Day 1) and Visit 4 (Day 3 or any day up to Day 29); At each visit, the associated hypoglycemia events were assessed continuously throughout the 30 (+2) minute period following a qualified exercise session.
CRC Phase: Mean Number of Qualified High Intensity Aerobic Exercise Sessions
Visit 3 (Day 1) and Visit 4 (Day 3 or any day up to Day 29); At each visit, the number of qualified exercise sessions that occurred.
Study Arms (5)
CRC Phase: Glucagon RTU With Insulin Pump Reduction
EXPERIMENTALCRC Phase: 2-arm randomized double-blind crossover, Glucagon RTU Injection 30 microliters of 0.15 mg injection with 50% reduction in the insulin pump
CRC Phase: Vehicle for Glucagon RTU With Insulin Pump Reduction
PLACEBO COMPARATORCRC Phase: 2-arm randomized double-blind crossover, Vehicle for Glucagon RTU Injection 30 microliters vehicle with 50% reduction in the insulin pump
Outpatient Phase: Glucagon RTU With Insulin Pump Reduction
EXPERIMENTALOutpatient Phase: 3-arm randomized comparison (2-arm double-blind, 1-arm open-label), Glucagon RTU Injection 30 microliters of 0.15 mg injection with 50% reduction in the insulin pump (double-blind arm)
Outpatient Phase: Vehicle for Glucagon RTU With Insulin Pump Reduction
PLACEBO COMPARATOROutpatient Phase: 3-arm randomized comparison (2-arm double-blind, 1-arm open-label), Vehicle for Glucagon RTU Injection 30 microliters vehicle with 50% reduction in the insulin pump (double-blind arm)
Outpatient Phase: Glucagon RTU Without Insulin Pump Reduction
EXPERIMENTALOutpatient Phase: 3-arm randomized comparison (2-arm double-blind, 1-arm open-label), Glucagon RTU Injection 30 microliters of 0.15 mg injection without a reduction in the insulin pump (open-label arm)
Interventions
0.15 mg injection with 50% pump reduction
vehicle injection with 50% pump reduction
0.15 mg injection without pump reduction
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of presumed autoimmune type 1 diabetes, receiving daily insulin via continuous subcutaneous insulin infusion.
- Age 18 to \< 65 years.
- Duration of type 1 diabetes ≥ 2 years.
- Random C-peptide \< 0.6 ng/mL (\<198 pmol/L).
- Using insulin therapy by continuous subcutaneous insulin infusion pump for at least 6 months.
- History of exercise-related hypoglycemia.
- Performs aerobic exercise regularly (2-3 times per week), and desires to exercise per American Diabetes Association guidelines (150 minutes per week). Examples of aerobic exercise include: power walking, hiking, running/jogging, cycling, swimming, cross country skiing, and aerobic fitness classes.
- Will abstain from the use of non-insulin diabetes therapies such as sodium glucose co-transporter 2, glucagon like peptide-1, and metformin for the duration of the study.
- Subject must be willing to adhere to the protocol requirements for the duration of the study.
- Subject has provided informed consent as evidenced by a signed/dated informed consent form completed before any trial-related activities occur.
You may not qualify if:
- Frequently experience hyperglycemia with exercise, in the clinical judgement of the investigator.
- Pregnant and/ or Nursing: For female subjects of childbearing potential, there is a requirement for a negative urine pregnancy test and for agreement to use contraception and to refrain from breast feeding during the study, and for at least 1 week after the last dose of study drug. Acceptable contraception includes birth control pill / patch / vaginal ring, Depo-Provera, Norplant, an intra-uterine device, the double barrier method (the woman uses a diaphragm and spermicide and the man uses a condom), or abstinence.
- One or more severe hypoglycemic episodes in the past 12 months (as defined by an episode that required third party assistance for treatment).
- Uses inhaled insulin.
- Hemoglobin A1c \> 9.0% at Screening.
- Renal insufficiency (serum creatinine greater than 3 mg/dL (0.17 mmol/L)).
- Serum alanine aminotransferase or aspartate aminotransferase equal to or greater than 3 times the upper limit of normal.
- Hepatic synthetic insufficiency as defined as a serum albumin of less than 3 mg/dL (0.17 mmol/L); or serum bilirubin greater than 2 mg/dL (0.11 mmol/L).
- Hematocrit of less than or equal to 30%.
- Mean of triplicate blood pressure (BP) readings at Screening where systolic BP \<90 or \>150 mm Hg, or diastolic BP \<50 or \>100 mm Hg.
- Clinically significant electrocardiogram abnormalities.
- Use of \> 2.0 U/kg total insulin dose per day.
- Inadequate bilateral venous access in both arms.
- Congestive heart failure, New York Heart Association class III or IV.
- Active malignancy within 5 years from Screening, except basal cell or squamous cell skin cancers.
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
LMC Clinical Research Inc
Toronto, Ontario, M4G 3E8, Canada
Related Publications (1)
Aronson R, Riddell MC, Conoscenti V, Junaidi MK. Effect of Mini-Dose Ready-to-Use Liquid Glucagon on Preventing Exercise-Associated Hypoglycemia in Adults With Type 1 Diabetes. Diabetes Care. 2023 Apr 1;46(4):765-772. doi: 10.2337/dc22-1145.
PMID: 36689626RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dawn Harper, VP Clinical Devlopment
- Organization
- Xeris Pharmaceuticals
Study Officials
- STUDY CHAIR
Khaled Junaidi, MD
Xeris Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- CRC Phase was a fully masked double-blind crossover with each subject receiving each treatment 1 time. In the Outpatient Phase, the two arms with 50% insulin pump reduction were double-blind (fully masked) and the arm with Glucagon RTU and no insulin pump reduction was open-label.
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 12, 2019
First Posted
February 15, 2019
Study Start
August 22, 2019
Primary Completion
April 2, 2020
Study Completion
April 2, 2020
Last Updated
August 22, 2025
Results First Posted
August 25, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share