NCT02516150

Brief Summary

This study will test the hypothesis that a BAC (blood alcohol content) of 0.1% will not significantly alter the anti-hypoglycemic effect of mico-dose glucagon in individuals with type 1 diabetes.

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_4

Timeline
Completed

Started Mar 2016

Geographic Reach
1 country

1 active site

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

July 28, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 5, 2015

Completed
7 months until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
3 months until next milestone

Results Posted

Study results publicly available

August 31, 2017

Completed
Last Updated

August 31, 2017

Status Verified

July 1, 2017

Enrollment Period

1.2 years

First QC Date

July 28, 2015

Results QC Date

July 13, 2017

Last Update Submit

July 31, 2017

Conditions

Keywords

Type 1 DiabetesBionic PancreasArtificial PancreasInsulinGlucagonAlcoholAlcohol Clamp

Outcome Measures

Primary Outcomes (1)

  • AOCGIR (Area Over the Curve for Glucose Infusion Rate)

    Area over the curve for the glucose infusion rate in the hour following a subcutaneous glucagon dose with a blood alcohol content of 0 vs 0.1%

    1 Day Visit (approximately 8 to 11 hours)

Secondary Outcomes (1)

  • Maximum Change in GIR (Glucose Infusion Rate) From Baseline

    1 Day Visit (approximately 8 to 11 hours)

Study Arms (2)

Glucagon with Ethanol

EXPERIMENTAL

Volunteers will receive an infusion of IV ethanol that will increase their BAC (blood alcohol content) to 0.1. Once their BAC has stabilized at 0.1%, 50 micrograms of glucagon will be administered via subcutaneous injection.

Drug: EthanolDrug: Glucagon

Glucagon without Ethanol

ACTIVE COMPARATOR

Volunteers will not receive an infusion of IV ethanol at this visit. 50 micrograms of glucagon will be administered via subcutaneous injection.

Drug: Glucagon

Interventions

IV infusion of ethanol to stabilize BAC (blood alcohol content) at 0.1%

Also known as: Ethyl Alcohol, Alcohol
Glucagon with Ethanol

injection of 50 micrograms of glucagon

Glucagon with EthanolGlucagon without Ethanol

Eligibility Criteria

Age21 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 21 to 80 years old with type 1 diabetes for at least one year.
  • Diabetes managed using an insulin infusion pump using rapid-acting insulin such as insulin aspart (NovoLog), insulin lispro (Humalog), or insulin glulisine (Apidra) for at least one week prior to enrollment.
  • Alcohol exposure on at least one occasion in the last year consisting of at least 4 drinks in one sitting.

You may not qualify if:

  • Unable to provide informed consent.
  • Unable to comply with study procedures.
  • Unable to refrain from the consumption of alcohol at least 24 hours prior to study start.
  • Current participation in another diabetes-related clinical trial that, in the judgment of the principle investigator, will compromise the results of the clamp study or the safety of the subject.
  • Pregnancy (positive urine HCG), breast feeding, plan to become pregnant in the immediate future, or sexually active without use of contraception.
  • Aldehyde dehydrogenase deficiency as determined by a screening questionnaire
  • End stage renal disease on dialysis (hemodialysis or peritoneal dialysis).
  • History of pheochromocytoma (because glucagon has been reported to precipitate hypertensive crisis in the setting of pheochromocytoma). Fractionated metanephrines will be tested in patients with a history increasing the risk for a catecholamine secreting tumor:
  • Paroxysms of tachycardia, pallor, or headache. Personal or family history of MEN 2A, MEN 2B, neurofibromatosis, or von Hippel-Lindau disease, Episodic or treatment of refractory (requiring 4 or more medications to achieve normotension) hypertension.
  • History of adverse reaction to glucagon (including allergy) besides nausea, vomiting, or headache.
  • Inadequate venous access as determined by study nurse or physician at time of screening.
  • Liver failure or cirrhosis
  • Hemoglobin \< 12 gm/dl.
  • History of problem drinking or alcoholism, regardless of whether active or in remission.
  • Use of benzodiazepines or barbiturates or opiates or other central nervous system depressant drugs that could act synergistically with ethanol to lower the level of consciousness
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital Diabetes Research Center

Boston, Massachusetts, 02114, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1Insulin Resistance

Interventions

EthanolGlucagon

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

AlcoholsOrganic ChemicalsProglucagonPancreatic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Courtney Balliro
Organization
Massachusetts General Hospital

Study Officials

  • Steven J Russell, MD, PhD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Medicine

Study Record Dates

First Submitted

July 28, 2015

First Posted

August 5, 2015

Study Start

March 1, 2016

Primary Completion

May 1, 2017

Study Completion

June 1, 2017

Last Updated

August 31, 2017

Results First Posted

August 31, 2017

Record last verified: 2017-07

Locations