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Efficacy of add-on Therapy With Vildagliptin in Chinese Patients With Type 2 Diabetes Inadequately Controlled With Prior Metformin Monotherapy

A Multicenter, Double-Blind, Randomized, Parallel-Group Study to Compare the Effect of 24 Weeks Treatment With Vildagliptin 50 mg Bid to Placebo as Add-On Therapy in Patients With Type 2 Diabetes Inadequately Controlled With Metformin Monotherapy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00822211
Enrollment
404
Registered
2009-01-14
Start date
2008-12-31
Completion date
2009-12-31
Last updated
2016-11-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 2 Diabetes Mellitus

Keywords

Diabetes Mellitus, HbA1c reduction, vildagliptin, add-on to metformin, Chinese patients

Brief summary

The purpose of this study is to assess the efficacy and safety of vildagliptin 50 mg bid compared to placebo as an add-on therapy to metformin in Chinese patients with T2DM inadequately controlled by metformin alone.

Interventions

DRUGVildagliptin 50 mg qd
DRUGPlacebo

Sponsors

Novartis
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 78 Years
Healthy volunteers
No

Inclusion criteria

* Patients with T2DM who have received metformin for at least 8 weeks and have been on a stable dose of at least 1500 mg daily for a minimum of 4 weeks prior to visit 1 * Agreement to maintain the same dose of metformin from randomization to the end of the study * Age in the range of 18-78 years inclusive * Body mass index (BMI) in the range of 20-40 kg/m2 inclusive at Visit 1 * HbA1c in the range of \> 7.0 to ≤10% at Visit 1 * Agreement to maintain prior diet and exercise habits during the full course of the study * Ability to comply with all study requirements

Exclusion criteria

* Fasting Plasma Glucose (FPG) \> 270 mg/dl (15 mmol/L) at Visit 1 * Pregnant or nursing (lactating) women Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
Change from baseline in HbA1c after 24 weeks24 weeks

Secondary

MeasureTime frame
Percent of patients with HbA1c < 7% after 24 weeks24 weeks
Adverse event profile after 24 weeks of treatment24 weeks
Change from baseline in fasting plasma glucose at 24 weeks24 weeks

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026