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A Study of GK Activator (2) in Patients With Type 2 Diabetes Mellitus Treated With a Stable Dose of Metformin

A Randomized Double-blind Study to Determine the Effect of GK Activator (2) on Efficacy (HbA1c), Safety, Tolerability and Pharmacokinetics in Patients With Type 2 Diabetes Mellitus Treated With a Stable Dose of Metformin.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00266253
Enrollment
220
Registered
2005-12-16
Start date
2005-11-30
Completion date
2007-03-31
Last updated
2016-11-02

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

Conditions

Diabetes Mellitus Type 2

Brief summary

This study will evaluate the efficacy, safety, tolerability, and pharmacokinetics of GK Activator (2) in combination with metformin, compared to that of placebo (metformin monotherapy), in patients with type 2 diabetes mellitus. Patients will continue on their stable dose of metformin and will be randomized to receive either GK Activator (2) or placebo. The anticipated time on study treatment is less than 3 months, and the target sample size is 100-500 individuals.

Interventions

Escalating doses, po bid or qd for 12 weeks.

DRUGMetformin

As prescribed, for 12 weeks

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
30 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* adult patients 30-75 years of age; * type 2 diabetes mellitus; * individual maximal tolerated daily dose of metformin monotherapy for \>=3 months prior to screening.

Exclusion criteria

* type 1 diabetes mellitus; * any oral anti-hyperglycemic medication, other than metformin monotherapy, during last 3 months

Design outcomes

Primary

MeasureTime frame
HbA1c mean change from baseline compared with placebo.Week 12

Secondary

MeasureTime frame
Additional parameters of glycemic and lipid control.Week 12
AEs, laboratory parameters.Throughout study
Pharmacokinetic and exposure-response relationshipThroughout study

Countries

Australia, Canada, Germany, Spain, United Kingdom, United States

Outcome results

None listed

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