NCT02411578

Brief Summary

The purpose of this study is to determine if a small dose of glucagon (mini-dose glucagon) is effective for the treatment of non-severe hypoglycemia in adults with type 1 diabetes (T1D).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
26

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2015

Shorter than P25 for phase_2

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 27, 2015

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 8, 2015

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2015

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

October 23, 2017

Completed
Last Updated

March 3, 2020

Status Verified

February 1, 2020

Enrollment Period

7 months

First QC Date

March 27, 2015

Results QC Date

August 3, 2017

Last Update Submit

February 28, 2020

Conditions

Keywords

T1DType 1 diabetesMini-dose glucagonadultsnon-severe hypoglycemia

Outcome Measures

Primary Outcomes (1)

  • Number of Hypoglycemic Events ≥50 mg/dl 15 Minutes AND ≥ 70 mg/dl 30 Minutes After Initial Treatment

    30 minutes

Secondary Outcomes (14)

  • Continuous Glucose Monitor (CGM) Minimum Glucose, Event Level

    60 Minutes

  • CGM Maximum Glucose, Event Level

    60 Minutes

  • CGM Mean Glucose, Event Level

    60 Minutes

  • CGM Time in Range, Event Level

    60 Minutes

  • CGM Time Below 70 mg/dL, Event Level

    60 Minutes

  • +9 more secondary outcomes

Study Arms (2)

G-Pen Mini™ (glucagon injection)

EXPERIMENTAL

Participants are to check blood glucose (BG) with study meter once their continuous glucose monitor (CGM) reads \<70 mg/dl or they experience symptoms. Participants will be instructed to treat using mini-dose glucagon for certain phases/periods when BG is 40 to 69 mg/dl (considered a non-severe hypoglycemic event). For every event, participant will check BG with meter 3 times and treat according to protocol instructions based on BG measurement.

Drug: G-Pen Mini™ (glucagon injection)

Glucose Tabs

ACTIVE COMPARATOR

Participants are to check their blood glucose (BG) with study meter once their continuous glucose meter reads \<70 mg/dl or they experience symptoms. Participants will be instructed to treat using oral glucose tablets for certain phases/periods when BG is 40 to 69 mg/dl (considered a non-severe hypoglycemic event). For every event, participant will check BG with meter 3 times and treat according to protocol instructions based on BG measurement.

Other: Glucose Tablets

Interventions

1st BG check, 1st treatment 1. BG is 50-69 mg/dl, treatment is 150 µg of glucagon 2. BG is 40-49 mg/dl, treatment is 300 µg of glucagon 15 min later, 2nd BG check, 2nd treatment 1. BG is 60-69 mg/dl, no treatment 2. BG is 50-59 mg/dl, treatment is 150 µg of glucagon 3. BG is \<50 mg/dl, treatment is participant's preferred oral carbohydrate and not mini-dose glucagon 30 minutes later, 3rd BG check, 3rd treatment 1. BG is \>=70, no treatment 2. BG is \<70 mg/dl, treatment is participant's preferred oral carbohydrate and not mini-dose glucagon (150 µg of glucagon per syringe)

Also known as: mini-dose glucagon
G-Pen Mini™ (glucagon injection)

1st BG check, 1st treatment 1. BG is 50-69 mg/dl, treatment is 15 grams of carbohydrates 2. BG is 40-49 mg/dl, treatment is 30 grams of carbohydrates 15 min later, 2nd BG check, 2nd treatment 1. BG is 60-69 mg/dl, no treatment 2. BG is 50-59 mg/dl, treatment is 15 grams of carbohydrates 3. BG is \<50 mg/dl, treatment is participant's preferred oral carbohydrate and not mini-dose glucagon 30 minutes later, 3rd BG check, 3rd treatment 1. BG is \>=70, no treatment 2. BG is \<70 mg/dl, treatment is participant's preferred oral carbohydrate and not mini-dose glucagon (5 grams of fast-acting carbohydrates (D-Glucose) per tablet)

Also known as: over-the-counter oral glucose tablets; glucose tabs
Glucose Tabs

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Clinical diagnosis of presumed autoimmune T1D and receiving daily insulin
  • Age: 18.0 to \< 65.0 years
  • Duration of T1D: ≥2.0 years
  • Body mass index 20.0 to \<35.0 kg/m2 and weight 110 to \<250 lbs
  • HbA1c \<8.5% (point of care or local lab, within past month)
  • Using continuous subcutaneous insulin infusion (CSII) therapy (i.e., insulin pump) for at least 3 months, with no plans to discontinue use during the study (and no use of active low glucose suspend feature within the last 4 weeks)
  • Using continuous glucose monitor ≥6 days/week in the last 4 weeks, with no plans to discontinue continuous glucose monitor use during the study
  • Continuous glucose monitor glucose level \<70 mg/dl during daytime hours (e.g., 8am - 10pm) on at least 7 of the past 28 days (a modification can be made for participants with non-traditional waking hours) evaluated from downloaded CGM data
  • Females must meet one of the following criteria:
  • Of childbearing potential and not currently pregnant (negative pregnancy test) or lactating, and agrees to use an accepted contraceptive regimen as described in the study procedure manual throughout the entire duration of the study (from screening visit until study completion); or
  • Of non-childbearing potential, defined as a female who has had a hysterectomy or tubal ligation, is clinically considered infertile or is in a menopausal state (at least 1 year without menses)
  • In good general health with no conditions that could influence the outcome of the trial, and in the judgment of the investigator is a good candidate for the study based on review of available medical history, physical examination and clinical laboratory evaluations
  • Willing to adhere to the protocol requirements for the duration of the study
  • Participant has a smart phone available and is able to use it daily
  • Must be enrolled in the T1D Exchange clinic registry or willing to join the clinic registry

You may not qualify if:

  • More than 1 severe hypoglycemic episode in the past 12 months (as defined by an episode that required third party assistance for treatment)
  • More than 1 episode of diabetic ketoacidosis in the past 12 months (as defined by an episode diagnosed as diabetic ketoacidosis that required treatment in an emergency department or hospitalization)
  • Presence of cardiovascular, gastrointestinal, liver or kidney disease, or any medical condition which, in the judgment of the investigator, could potentiate or predispose to undesired effects or could interfere with the absorption, distribution, metabolism, or excretion of glucagon or ability to respond appropriately to mild to moderate hypoglycemia.
  • Known presence of hereditary problems of glycogen storage disease, galactose and/or lactose intolerance
  • Males with alcohol use in excess of 3 or more drinks per day, on average and females with alcohol use in excess of 2 or more drinks per day, on average
  • Use of non-insulin anti-diabetic medications
  • Use of daily systemic beta-blocker
  • Use of beta-adrenergic agonists, theophylline (or other methylxanthines)
  • Use of 1st generation anticholinergic drugs (such as Brompheniramine, Chlorpheniramine, Dimenhydrinate, Diphenhydramine, and Doxylamine)
  • Use of systemic corticosteroids
  • History of hypersensitivity to glucagon or any related product or excipient or severe hypersensitivity reactions (such as angioedema) to any drugs
  • History of epilepsy or seizure disorder
  • Uncontrolled hypertension, \>160 mmHg systolic or \>100 mmHg diastolic
  • Currently a high endurance exerciser or plans to perform high endurance exercise during study (from screening visit until study completion)
  • High endurance exerciser defined as a person who regularly competes in running, cycling, rowing, swimming or any other endurance-based activity for the purpose of competition (\>2100 metabolic equivalent of task (MET) minutes per week \[i.e. 7 METs x 60 minutes x 5 days a week, where 7 METs is equivalent to jogging\])
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

University of Colorado/Barbara Davis Center for Diabetes

Aurora, Colorado, 80045, United States

Location

Yale University of Medicine

New Haven, Connecticut, 06510, United States

Location

Joslin Diabetes Center

Boston, Massachusetts, 02215, United States

Location

SUNY Upstate Medical University

Syracuse, New York, 13210, United States

Location

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (8)

  • Cryer PE. The barrier of hypoglycemia in diabetes. Diabetes. 2008 Dec;57(12):3169-76. doi: 10.2337/db08-1084. No abstract available.

    PMID: 19033403BACKGROUND
  • Cryer PE. Hypoglycemia in type 1 diabetes mellitus. Endocrinol Metab Clin North Am. 2010 Sep;39(3):641-54. doi: 10.1016/j.ecl.2010.05.003.

    PMID: 20723825BACKGROUND
  • Raju B, Arbelaez AM, Breckenridge SM, Cryer PE. Nocturnal hypoglycemia in type 1 diabetes: an assessment of preventive bedtime treatments. J Clin Endocrinol Metab. 2006 Jun;91(6):2087-92. doi: 10.1210/jc.2005-2798. Epub 2006 Feb 21.

    PMID: 16492699BACKGROUND
  • Juvenile Diabetes Research Foundation Continuous Glucose Monitoring Study Group; Beck RW, Hirsch IB, Laffel L, Tamborlane WV, Bode BW, Buckingham B, Chase P, Clemons R, Fiallo-Scharer R, Fox LA, Gilliam LK, Huang ES, Kollman C, Kowalski AJ, Lawrence JM, Lee J, Mauras N, O'Grady M, Ruedy KJ, Tansey M, Tsalikian E, Weinzimer SA, Wilson DM, Wolpert H, Wysocki T, Xing D. The effect of continuous glucose monitoring in well-controlled type 1 diabetes. Diabetes Care. 2009 Aug;32(8):1378-83. doi: 10.2337/dc09-0108. Epub 2009 May 8.

    PMID: 19429875BACKGROUND
  • Haymond MW, Schreiner B. Mini-dose glucagon rescue for hypoglycemia in children with type 1 diabetes. Diabetes Care. 2001 Apr;24(4):643-5. doi: 10.2337/diacare.24.4.643.

    PMID: 11315823BACKGROUND
  • Hartley M, Thomsett MJ, Cotterill AM. Mini-dose glucagon rescue for mild hypoglycaemia in children with type 1 diabetes: the Brisbane experience. J Paediatr Child Health. 2006 Mar;42(3):108-11. doi: 10.1111/j.1440-1754.2006.00807.x.

    PMID: 16509909BACKGROUND
  • Hasan KS, Kabbani M. Mini-dose glucagon is effective at diabetes camp. J Pediatr. 2004 Jun;144(6):834. No abstract available.

    PMID: 15212060BACKGROUND
  • Haymond MW, DuBose SN, Rickels MR, Wolpert H, Shah VN, Sherr JL, Weinstock RS, Agarwal S, Verdejo AS, Cummins MJ, Newswanger B, Beck RW; T1D Exchange Mini-dose Glucagon Study Group. Efficacy and Safety of Mini-Dose Glucagon for Treatment of Nonsevere Hypoglycemia in Adults With Type 1 Diabetes. J Clin Endocrinol Metab. 2017 Aug 1;102(8):2994-3001. doi: 10.1210/jc.2017-00591.

Related Links

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

GlucagonGlucose

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

ProglucagonPancreatic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and ProteinsHexosesMonosaccharidesSugarsCarbohydrates

Results Point of Contact

Title
Stephanie DuBose
Organization
Jaeb Center for Health Research

Study Officials

  • Morey W Haymond, MD

    Baylor College of Medicine

    STUDY CHAIR
  • Stephanie N DuBose, MPH

    Jaeb Center for Health Research

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2015

First Posted

April 8, 2015

Study Start

September 1, 2015

Primary Completion

April 1, 2016

Study Completion

May 1, 2016

Last Updated

March 3, 2020

Results First Posted

October 23, 2017

Record last verified: 2020-02

Locations