Efficacy and Safety of Vildagliptin Compared to Placebo on the Incretin Effect in Patients With Type 2 Diabetes Treated With Metformin
A Single-center, Double-blind, Randomized, Placebo-controlled, Cross-over Study to Assess the Effect of Vildagliptin on the Incretin Effect in Patients With Type 2 Diabetes Treated With Metformin
1 other identifier
interventional
22
2 countries
2
Brief Summary
This mechanistic study will evaluate the effect of vildagliptin on glucose-stimulated insulin secretion to improve the incretin effect in patients with type 2 diabetes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 diabetes-mellitus-type-2
2 active sites
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
Study Start
First participant enrolled
October 1, 2006
CompletedFirst Submitted
Initial submission to the registry
November 2, 2006
CompletedFirst Posted
Study publicly available on registry
November 6, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2007
CompletedNovember 18, 2016
November 1, 2016
1.1 years
November 2, 2006
November 16, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in C-peptide IAUC (0-4hr)
2 weeks after treatment
Secondary Outcomes (5)
Change in insulin secretion rate (ISR) relative to glucose (0-2hr)
after 2 weeks of treatment
Change in postprandial C-peptide
after two weeks of treatment
Change in postprandial insulin
after two weeks of treatment
Change in postprandial glucagon
after two weeks of treatment
Change in postprandial GLP-1
after 2 weeks of treatment
Study Arms (2)
1
EXPERIMENTALVildagliptin 100 mg qd
2
PLACEBO COMPARATORMatching placebo
Interventions
Eligibility Criteria
You may qualify if:
- Patients with type 2 diabetes on metformin for at least 3 months and have been on a stable dose of at least 1500 mg daily for a minimum of 4 weeks
- Agreement to maintain the same dose of metformin throughout the study
- Body mass index (BMI) in the range of 22-35 kg/m2
- HbA1c in the range of 7.0 to 9.0%
- FPG \<200 mg/dl (11.1 mmol/L)
- Agreement to maintain prior diet and exercise habits during the full course of the study
- Ability to comply with all study requirements and signed informed consent to participate in the study
You may not qualify if:
- A history of type 1 diabetes
- A history of acute metabolic diabetic complications
- Evidence of significant diabetic complications
- Insulin treatment for longer than 10 days within the past 6 months
- Treatment with any oral anti-diabetic other than metformin within 3 months prior to visit 1
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Diabetes Zentrum Bad Lauterberg
Bad Lauterberg im Harz, 37431, Germany
Novartis Pharmaceuticals
Basel, Switzerland
Related Publications (1)
Vardarli I, Nauck MA, Kothe LD, Deacon CF, Holst JJ, Schweizer A, Foley JE. Inhibition of DPP-4 with vildagliptin improved insulin secretion in response to oral as well as "isoglycemic" intravenous glucose without numerically changing the incretin effect in patients with type 2 diabetes. J Clin Endocrinol Metab. 2011 Apr;96(4):945-54. doi: 10.1210/jc.2010-2178. Epub 2011 Jan 14.
PMID: 21239518RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 2, 2006
First Posted
November 6, 2006
Study Start
October 1, 2006
Primary Completion
November 1, 2007
Last Updated
November 18, 2016
Record last verified: 2016-11