The Swiss Glucose Variability Study
1 other identifier
interventional
50
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 type-2-diabetes
Started Apr 2011
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 18, 2011
CompletedFirst Posted
Study publicly available on registry
August 31, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedAugust 31, 2011
August 1, 2011
1.8 years
April 18, 2011
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
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
01 Studienregister MasterAdmins
UniversitaetsSpital Zuerich
Central Study Contacts
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