NCT01855490

Brief Summary

The study is designed as an open labeled pilot trial to analyze the acute responses of glucose, GLP-1, GIP, insulin secretory,and glucagon to a mixed meal tolerance test (MMTT) or intravenous glucose tolerance tests (IVGTT) with and without pretreatment with Exenatide (Byetta) 5 mcg sc. The investigators will also test the effects of Exenatide on gastric emptying during the MMTT.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jan 2012

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 29, 2013

Completed
4 months until next milestone

First Posted

Study publicly available on registry

May 16, 2013

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2013

Completed
Last Updated

July 7, 2016

Status Verified

July 1, 2016

Enrollment Period

1.5 years

First QC Date

January 29, 2013

Last Update Submit

July 5, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Effect of exenatide on metabolic responses to an oral (as a mixed meal) or intravenous glucose challenge in subjects with established T1D with or without residual insulin production.

    We will measure the hormonal and metabolic changes during a mixed meal and intravenous glucose tolerance test with and without exenatide pretreatment in subjects with and without residual insulin production.

    Each patients is estimated to finish the study within 4-6 weeks

Secondary Outcomes (1)

  • Effect of exenatide on insulin secretion, glucagon secretion, GLP-1 and GIP levels, and gastric emptying in these patients with T1D. - effect of exenatide on residual insulin production

    4-6 weeks

Study Arms (1)

Single-arm treatment with Exenatide

EXPERIMENTAL

Exenatide 5 mcg sc. injection 15 minutes prior to a MMTT and IVGTT

Drug: Exenatide

Interventions

Single-arm treatment with Exenatide

Eligibility Criteria

Age18 Years - 56 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • T1D of at least 3 yrs duration.
  • Male or female aged 18-56 years who meets the American Diabetes Association standard T1DM criteria.
  • HgbA1c\<9%
  • Insulin requirement of \< 0.8 U/kg/d
  • Absence of severe hypoglycemia in the past 6 months
  • Absence of ketoacidosis in the past 6 months
  • Menstruating women must have a negative pregnancy test and be willing to avoid pregnancy during the study period.
  • Signed informed consent..

You may not qualify if:

  • Inability or unwillingness to give informed consent.
  • Prior Exenatide or Liraglutide treatment or use of any medication that could potentially affect diabetes or immunologic status
  • Known hypersensitivity to Exenatide or any product components
  • Participation in an investigational treatment trial within the last 6 weeks before enrollment.
  • Any medical condition that in the opinion of the investigator would interfere with safe completion of the trial such as: epilepsy, atopic disease, active Grave's disease, cystic fibrosis, sickle cell anemia, neuropathy, peripheral vascular disease, cerebrovascular disease,liver disease, HIV, or any concurrent autoimmune disease except treated and stable thyroid disease
  • Known severe renal impairment, end-stage renal disease or renal transplantation.
  • Uncompensated heart failure, fluid overload, myocardial infarction or liver disease within the last 6 weeks before enrollment.
  • Active clinically serious infections.
  • Positive pregnancy test in menstruating women or lactating females

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale School of Medicine

New Haven, Connecticut, 06519, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Exenatide

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

PeptidesAmino Acids, Peptides, and ProteinsVenomsComplex MixturesToxins, BiologicalBiological Factors

Study Officials

  • Kevan C Herold, MD

    Yale University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2013

First Posted

May 16, 2013

Study Start

January 1, 2012

Primary Completion

July 1, 2013

Study Completion

October 1, 2013

Last Updated

July 7, 2016

Record last verified: 2016-07

Locations