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Glycemic Durability After Metformin Failure

Effect of Glimepiride, Vildagliptin, Pioglitazone and Canagliflozin on Durability of Glycemic Control After Metformin Failure in Type 2 Diabetes

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02142309
Acronym
AMAZING
Enrollment
450
Registered
2014-05-20
Start date
2005-10-31
Completion date
2017-01-31
Last updated
2016-04-20

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

Conditions

Type 2 Diabetes

Brief summary

Type 2 diabetes is epidemic and its treatment has become more and more difficult. Consensus algorithms have been developed to help clinicians to select among the numerous medications and their combinations for achieving and maintaining a target glycated hemoglobin A1c (HbA1c) of \<7%. AMAZING, a pragmatic clinical trial, aims to compare commonly used oral diabetes medications, when combined with metformin, on glycemia-lowering effectiveness.

Detailed description

* Source data verification: paper or electronic medical records. * Statistical analysis: All analyses will compare the randomly assigned treatment groups under the intention- to-treat principle

Interventions

DRUGGlimepiride

Weekly adjustment based on self-monitoring of blood glucose level to a maximum of 4 mg daily

DRUGVildagliptin

Reduce to 50 mg if estimated glomerular filtration rate (eGFR) \<45 mL/min

DRUGPioglitazone

Start with 15 mg/day and advance to 30 mg/day

DRUGCanagliflozin

Start with 200 mg/day and advance to 300 mg/day on the basis of fasting glucose monitoring

Sponsors

University of Campania Luigi Vanvitelli
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
30 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Newly-diagnosed, type 2 diabetic patients, failing to diet

Exclusion criteria

* Suspected type 1 diabetes or secondary diabetes resulting from specific causes * Current or previous (within past 3 months) treatment with any investigational drug * Any major cardiovascular event in previous year * Plans for pregnancy during the course of the study for women of childbearing potential * Serum creatinine level \>1.3 mg/dL in women and \>1.4 mg/dL in men * History of cancer, other than nonmelanoma skin cancer, that required therapy in the 5 years before randomization * Treatment with oral, loal, systemic glucocorticoids 14. Treatment with atypical antipsychotics

Design outcomes

Primary

MeasureTime frame
The primary outcome is maintenance of metabolic control (glycemic durability), defined as time to primary failure with a HbA1c value >7% on maximally tolerated doses of the assigned drug.Six years

Secondary

MeasureTime frame
Continuous glucose monitoring for 72 consecutive hours at least once each year of follow-up6 years

Other

MeasureTime frame
Changes of low density lipoprotein cholesterol level from baseline each year of follow up6 years
Changes of high density lipoprotein cholesterol level from baseline each year of follow upsix years
Changes of triglyceride level from baseline each year of follow up6 years

Countries

Italy

Contacts

Primary ContactDario Giugliano, MD
dario.giugliano@unina2.it39 081 5665054

Outcome results

None listed

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