A Trial Comparing Two Therapies: Basal Insulin/Glargine, Exenatide and Metformin Therapy (BET) or Basal Insulin/Glargine, Bolus Insulin Lispro and Metformin Therapy (BBT) in Subjects With Type 2 Diabetes

This study has been completed.
Sponsor:
Collaborator:
Eli Lilly and Company
Information provided by (Responsible Party):
Amylin Pharmaceuticals, LLC.
ClinicalTrials.gov Identifier:
NCT00960661
First received: August 17, 2009
Last updated: January 31, 2013
Last verified: October 2012
  Purpose

The study will compare two combination therapies: 1) Combined Basal Insulin Glargine (once a day), Exenatide (twice a day), and Metformin Therapy; or 2) Combined Basal Insulin Glargine (once a day), Bolus Insulin Lispro (three times a day), and Metformin Therapy, in subjects with Type 2 Diabetes Mellitus who have inadequate glycemic control.


Condition Intervention Phase
Type 2 Diabetes Mellitus
Drug: exenatide
Drug: insulin lispro
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: A Randomized Trial Comparing Two Therapies: Basal Insulin/Glargine, Exenatide and Metformin Therapy (BET) or Basal Insulin/Glargine, Bolus Insulin Lispro and Metformin Therapy (BBT) in Subjects With Type 2 Diabetes Who Were Previously Treated by Basal Insulin Glargine With Either Metformin or Metformin and Sulfonylurea

Resource links provided by NLM:


Further study details as provided by Amylin Pharmaceuticals, LLC.:

Primary Outcome Measures:
  • To estimate the difference in change in HbA1c between 2 regimens: BET (basal insulin Glargine, Exenatide BID and metformin) and BBT (basal insulin Glargine, bolus insulin insulin TID and metformin). [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • To compare the efficacy and safety between the BET and BBT regimens with respect to percentage of subjects with HbA1C ≤ 7.0% with minimum weight gain and with HbA1C ≤ 6.5% with minimum weight gain (≤ 1 kg). [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to percent of subjects with HbA1c ≤ 7.0% and ≤ 6.5%. [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to fasting blood glucose (FBG). [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to 7-point self-monitored blood glucose (SMBG) profiles and daily mean blood glucose (BG) based on the 7-point SMBG profile. [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to fasting glucagon. [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to total cholesterol, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, and triglycerides. [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to body weight and BMI. [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to waist and hip circumference (cm). [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to insulin dose (24-hour total international units [IU] and total units/kg body weight). [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to seated systolic (SBP) and diastolic blood pressure (DBP). [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]
  • To compare the efficacy and safety between the BET and BBT regimens with respect to various measures of safety. [ Time Frame: 30 weeks ] [ Designated as safety issue: No ]

Enrollment: 1036
Study Start Date: September 2009
Study Completion Date: August 2012
Primary Completion Date: August 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1 Drug: exenatide
subcutaneous injection, 5mcg (4 weeks) followed by 10mcg (26 weeks), twice a day
Other Name: Byetta
Active Comparator: 2 Drug: insulin lispro
titrated based on pre-meal glucose level; three times a day
Other Name: Humalog

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Have been taking a basal insulin Glargine, at dose of ≥ 20 units/day, for at least 3 months prior to study start.
  • Have been taking basal insulin Glargine at dose of ≥ 20 units/day, in combination with 1 of the following oral antidiabetic medication (OAM) regimens, for at least 3 months prior to study start:

    • Metformin or immediate-release metformin or extended-release metformin alone at a maximum tolerated and stable dose with no less than 500 mg/day for at least 6 weeks prior to study start; or
    • Metformin or immediate-release metformin or extended-release metformin at a maximum tolerated and stable dose with no less than 500 mg/day for at least 6 weeks prior to study start and sulfonylurea at a stable dose for 6 weeks prior to study start.
  • Have an HbA1C > 7.0% and ≤ 10.0%.
  • Have a body mass index (BMI) between ≥ 25 and ≤ 45 kg/m2.

Exclusion Criteria:

  • Are currently taking OAM that is not described above and not allowed with concurrent use of insulin per local product label.
  • Have taken more than 1 week within 1 month prior to the study start any glucose-lowering medications not included above either alone or in combination formulations, or have used a drug for weight loss (for example, prescription drugs such as orlistat, sibutramine, phenylpropanolamine, rimonabant or similar over-the-counter medications).
  • Have taken any insulin other than Glargine within the 3 months prior to study start for more than 1 week.
  • Are receiving chronic (lasting longer than 2 weeks) systemic glucocorticoid therapy (excluding topical, intraocular, and inhaled preparations) within 4 weeks prior to the study start.
  • Are currently enrolled in, or discontinued within the last 30 days from, a clinical trial involving an off-label use of an investigational drug or device (other than the study drug/device used in this study), or concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study.
  • Have previously completed or been withdrawn from this study after enrollment.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00960661

  Show 97 Study Locations
Sponsors and Collaborators
Amylin Pharmaceuticals, LLC.
Eli Lilly and Company
Investigators
Study Director: Chief Medical Officer, MD Eli Lilly and Company
  More Information

No publications provided

Responsible Party: Amylin Pharmaceuticals, LLC.
ClinicalTrials.gov Identifier: NCT00960661     History of Changes
Other Study ID Numbers: H8O-EW-GWDM
Study First Received: August 17, 2009
Last Updated: January 31, 2013
Health Authority: Belgium: Federal Agency for Medicinal Products and Health Products
France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis)
Germany: Federal Institute for Drugs and Medical Devices
Greece: National Organization of Medicines
Italy: The Italian Medicines Agency
Netherlands: Medicines Evaluation Board (MEB)
Portugal: National Pharmacy and Medicines Institute
Romania: National Medicines Agency
Spain: Spanish Agency of Medicines
Sweden: Medical Products Agency
United Kingdom: Medicines and Healthcare Products Regulatory Agency
Finland: Finnish Medicines Agency
Estonia: Ravimiamet, Estonian State Agency of Medicines
Korea: Korea Food and Drug Administration
Russia: Ministry of Health of Russian Federation
Argentina: ANMAT (Administración Nacional de Medicamentos, Alimentos, y Tecnología Médica)
Mexico: COFEPRIS (Comisión Federal para la Protección contra Riesgos Sanitarios)

Keywords provided by Amylin Pharmaceuticals, LLC.:
diabetes
exenatide
Byetta
insulin lispro
Humalog
insulin glargine
Lantus
Amylin
Lilly

Additional relevant MeSH terms:
Diabetes Mellitus
Diabetes Mellitus, Type 2
Glucose Metabolism Disorders
Metabolic Diseases
Endocrine System Diseases
Exenatide
Insulin LISPRO
Glargine
Insulin
Metformin
Hypoglycemic Agents
Physiological Effects of Drugs
Pharmacologic Actions

ClinicalTrials.gov processed this record on June 17, 2013