NCT01426737

Brief Summary

The purpose of this study is to explore long term glucose variability of a combination therapy of metformin and vildagliptin compared to a metformin - gliclazide combination. Multicenter, randomized, open, parallel group, Phase IV study, of 18 months duration.

  • Trial with medicinal product

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for phase_4 type-2-diabetes

Timeline
Completed

Started Apr 2011

Geographic Reach
1 country

1 active site

Status
unknown

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

April 1, 2011

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

April 18, 2011

Completed
5 months until next milestone

First Posted

Study publicly available on registry

August 31, 2011

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
Last Updated

August 31, 2011

Status Verified

August 1, 2011

Enrollment Period

1.8 years

First QC Date

April 18, 2011

Last Update Submit

August 29, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean amplitude of glycemic excursion as described by Service et al. (1970) calculated from the glucose excursions of the CGMS profiles using MiniMedSolution Software (MedtronicMiniMed).

    48h

Interventions

Vildagliptin 50mg twice/d as add-on to metformin alone over 18 months compared to an add-on therapy with gliclazide 30mg max 4x/d(metformin - gliclazide).

Eligibility Criteria

Age30 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patients aged =30 -= 75 years.
  • History of type 2 diabetes for at least 6 months.
  • Patients inadequately controlled (i.e. not reaching target) with maximum tolerated doses of metformin with HbA1c of 6.5-9.0%.
  • Patients inadequately controlled (i.e. not reaching target) with maximum tolerated doses of metformin with a body mass index (BMI) of 25-40 kg/m2.
  • Patients that are currently treated with metformin, gliclazide or both but not with other glucose lowering agents.
  • Outpatient.
  • If female of childbearing potential: Will to practice reliable birth control measures \[e.g., surgical sterilization, hormonal contraception, double-barrier methods (any double combination of IUD, male or female condom with spermicidal gel, diaphragm, sponge, cervical cap)\] during study treatment and for at least 28 days after completion of study medication; not lactating or pregnant; and has a documented negative pregnancy test result at baseline.

You may not qualify if:

  • Type 1 diabetes as defined by the American Diabetes Association (ADA).
  • Type 2 diabetes currently (last 3 months) treated with insulin or glitazones.
  • Acute or chronic diseases causing tissue hypoxia such as:
  • cardiac or respiratory insufficiency
  • myocardial infarct within the last 6 months
  • Active liver disease with alanine aminotransferase (ALAT) and / or aspartate aminotransferase (ASAT) \> 3 x upper limit of normal.
  • Relevant kidney disease such as :
  • serum creatinine =133 µmol/l in males and \> 124 µmol/l in females
  • proteinuria \> 300 mg/l
  • status post kidney transplantation
  • severe infection
  • intravascular administration of contrast medium containing iod within the last 7 days
  • Severe neuropathy (vibration perception at the base of the big toes \<2/8).
  • Active proliferative diabetic retinopathy.
  • Any clinically relevant major organ system disease including mental illnesses
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitiy Hospital

Zurich, Switzerland

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Vildagliptin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

NitrilesOrganic ChemicalsPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • 01 Studienregister MasterAdmins

    UniversitaetsSpital Zuerich

    STUDY DIRECTOR

Central Study Contacts

01 Studienregister MasterAdmins

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2011

First Posted

August 31, 2011

Study Start

April 1, 2011

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

August 31, 2011

Record last verified: 2011-08

Locations