An Exploratory Study of the Effect of Treatment Interruption on Safety of Exenatide in Patients With Type 2 Diabetes
- Registration Number
- NCT00516048
- Lead Sponsor
- AstraZeneca
- Brief Summary
The primary purpose of this study is to assess the anti-exenatide-antibody response to exenatide re-exposure as measured by anti-exenatide antibodies and incidence of treatment-emergent allergy and hypersensitivity reactions following a period of treatment interruption, in patients previously exposed to exenatide.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 58
- Diagnosed with type 2 diabetes.
- Have been exposed to exenatide for at least 3 months in previous Amylin/Lilly Studies H8O-MC-GWAO, H8O-MC-GWAP, H8O-MC-GWAT, or H8O-MC-GWBA.
- Have interrupted exenatide treatment for a period of at least 2 months.
- HbA1c of ≤10.5%.
- Have received treatment within the last 30 days with a drug that has not received regulatory approval for any indication at the time of study entry.
- Have previously completed or withdrawn from this study.
- Have taken marketed exenatide (Byetta) during the interim period between studies GWAO, GWAP, GWAT, or GWBA and the current study.
- Used drugs for weight loss (for example, Xenical® [orlistat], Meridia® [sibutramine], Acutrim® [phenylpropanolamine], Accomplia® [rimonabant], or similar over-the-counter medications) within 3 months of screening.
- Are currently treated with any of the following excluded medications: Drugs that directly affect gastrointestinal motility, including, but not limited to: Reglan® (metoclopramide), Propulsid® (cisapride), and chronic macrolide antibiotics.
- Use insulin with daily dosage exceeding 1 U/kg.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Exenatide:Treatment-Emergent Antibody Positive exenatide This arm will receive 5mcg exenatide for 4 weeks, followed by 10mcg exenatide for 20 weeks. Exenatide:Treatment-Emergent Antibody Negative exenatide This arm will receive 5mcg exenatide for 4 weeks, followed by 10mcg exenatide for 20 weeks.
- Primary Outcome Measures
Name Time Method Incidence of Potentially Immune-related Treatment-emergent Adverse Events 24 weeks Number of patients experiencing a potentially immune-related treatment-emergent adverse event at any point during the study
Treatment-emergent Antibody Status (Maximum Titer Level Experienced) 24 weeks Patients who experienced specified treatment-emergent antibody status at any point during the study (grouped by maximum titer level experienced)
- Secondary Outcome Measures
Name Time Method Change in Hemoglobin A1c (HbA1c) From Baseline to Endpoint 24 weeks Change in HbA1c from baseline (Week 0) to endpoint (Week 24) by treatment-emergent antibody status
Trial Locations
- Locations (1)
Research Site
🇰🇷Suwon City, Korea, Republic of