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Type 1 Diabetes MellitusPhase 4NCT02516150

Effect of Ethanol Intoxication on the Anti-Hypoglycemic Action of Glucagon

A Phase 4 study testing Ethanol and Glucagon in people with Type 1 Diabetes Mellitus, run by Massachusetts General Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 21 to 80 years
Conditions the study is for
Type 1 Diabetes Mellitus
What is being tested?
Ethanol and Glucagon
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteUnited States
Study dates
Mar 2016to Jun 2017
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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
Show all 16Show fewer
  • 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
  • Any other factors that, in the judgment of the principal investigator, would interfere with the safe completion of the study procedures.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital Diabetes Research Center

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: Effect of Ethanol Intoxication on the Anti-hypoglycemic Action of Glucagon

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.

Read the detailed description

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. The study will aim to quantify the effect of a blood alcohol content on the anti-hypoglycemic efficacy of glucagon using a hyperinsulinemic -normoglycemic clamp technique in volunteers with type 1 diabetes in a randomized crossover trial.

Being tested
Ethanol, Glucagon
Keywords
Type 1 Diabetes, Bionic Pancreas, Artificial Pancreas, Insulin, Glucagon, Alcohol, Alcohol Clamp
Medical subject headings
Diabetes Mellitus, Type 1, Insulin Resistance

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EthanolDrug

    Also called Ethyl Alcohol, Alcohol

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

  • GlucagonDrug

    injection of 50 micrograms of glucagon

Study groups in NCT02516150
Study groupRoleWhat they receive
Glucagon with EthanolExperimentalVolunteers 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.
Receives: Drug: Ethanol; Drug: Glucagon
Glucagon without EthanolActive comparatorVolunteers will not receive an infusion of IV ethanol at this visit. 50 micrograms of glucagon will be administered via subcutaneous injection.
Receives: Drug: Glucagon

What is being measured

The primary outcome is the main question the study is designed to answer.

  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%

    Measured: 1 Day Visit (approximately 8 to 11 hours)

Secondary outcomes (1)
  1. Maximum Change in GIR (Glucose Infusion Rate) From Baseline

    This outcome is measuring the maximum change in the glucose infusion rate from the GIR at the time of the injection through the 90 minutes after the glucagon injection in the presence and absence of ethanol. The glucose infusion rate is adjusted up to every two minutes throughout the clamp, and for 90 minutes total after the glucagon injection.

    Measured: 1 Day Visit (approximately 8 to 11 hours)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Aug 2015 (estimated)
  2. Study startMar 2016
  3. Primary completionMay 2017
  4. Study completionJun 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02516150
Sponsor's protocol ID
2015P001323
Status last verified
Jul 2017
First submitted
28 Jul 2015
Last updated
31 Aug 2017
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ethanol and Glucagon in people with Type 1 Diabetes Mellitus, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Aug 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

AOCGIR (Area Over the Curve for Glucose Infusion Rate) (time frame: 1 Day Visit (approximately 8 to 11 hours)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2017.

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