CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 1,208 enrolled
Drug / intervention
Comparator: MK0431 50 mg b.i.d. (b.i.d. = twice daily) +5 moredrug
Likely dose
MK0431 50 mg twice daily or 100 mg once daily; metformin 500 mg twice daily or 1000 mg twice daily; or combination MK0431 50 mg/metformin 1000 mg twice dailyAI-extracted
Key inclusion· 2
  • Age 18–78 years
  • Confirmed Type 2 Diabetes Mellitus diagnosis
Key exclusion· 1
  • Absence of Type 2 Diabetes Mellitus diagnosis

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT00103857
NCT00103857Phase 3Completed

A Multicenter, Randomized, Double-Blind Factorial Study of the Co-Administration of MK0431 and Metformin in Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control

Merck Sharp & Dohme LLC·interventional·Posted Feb 16, 2005·Updated May 5, 2017

In Brief

A Phase 3 clinical trial evaluating Comparator: MK0431 50 mg b.i.d. (b.i.d. = twice daily), Comparator: MK0431 100 mg q.d. (q.d. = once daily), and 4 other interventions for Type 2 Diabetes Mellitus. Completed, enrolled 1,208 participants.

Detailed Summary

The purpose of this study is to determine the safety and effectiveness of an investigational drug in patients with Type 2 Diabetes Mellitus (T2DM) (a specific type of diabetes).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
Countries--
Collaborators--

Timeline

Phase 3CompletedFinished
20052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedFeb 16, 2005
Enrollment StartMar 17, 2005
Primary CompletionJul 25, 2006
Study CompletionFeb 21, 2008
TodayJul 2, 2026
Enrollment to primary: 1.4 yearsPosted 21.4 years ago

Interventions

Comparator: MK0431 50 mg b.i.d. (b.i.d. = twice daily)drug

MK0431 oral tablets will be started on Day 1 at 50 mg q.d. (q.d. = once daily) and increased after one week to a stable dose of 50 mg b.i.d. (b.i.d. = twice daily) Patients will continue to take MK0431 50 mg b.i.d. for the remainder of the 54-week base study (including the 24-week placebo-controlled Phase A and 30-week active-controlled Phase B) and during the 50-week extension study (for patients who complete the 54-week base study and enter the 50-week extension study) for a total treatment duration of up to 104 weeks.

Comparator: MK0431 100 mg q.d. (q.d. = once daily)drug

MK0431 oral tablets will be started on Day 1 as two 50 mg tablets (100 mg q.d.) (q.d. = once daily) and continued at this dose throughout the 54-week base study (including the 24-week placebo-controlled Phase A and 30-week active-controlled Phase B) and the 50-week extension study (for patients who complete the 54-week base study and enter the 50-week extension study) for a total treatment duration of up to 104 weeks.

Comparator: Placebo (Phase A)/Metformin (Phase B)drug

During the placebo-controlled period (Day 1 through Week 24/Phase A), metformin and MK0431 matching placebos will be dispensed as oral tablets. At the beginning of the 30-week active-controlled period (Phase B), metformin will be started as 500 mg q.d. (q.d. = once daily) and up-titrated in 500 mg weekly increments to a stable dose of 1000 mg b.i.d. Patients who complete the 54-week base study and who enter the 50-week extension study will continue to take metformin 1000 mg b.i.d. (b.i.d. = twice daily) for a total placebo/metformin treatment duration of up to 104 weeks.

Comparator: Metformin 500 mg b.i.d.drug

Metformin oral tablets will be started on Day 1 at 500 mg q.d. (q.d. = once daily) and increased after 1 week to a stable dose of 500 mg b.i.d. (b.i.d. = twice daily) Patients will continue to take metformin 500 mg b.i.d. for the remainder of the 54-week base study (including the 24-week placebo-controlled Phase A and 30-week active-controlled Phase B) and during the 50-week extension study (for patients who complete the 54-week base study and enter the 50-week extension study) for a total treatment duration of up to 104 weeks.

Comparator: Open-Label MK0431/Metformin 50/1000 mg b.i.d.drug

MK0431 oral tablets will be started on Day 1 at 50 mg q.d. (q.d. = once daily) and increased after one week to a stable dose of 50 mg b.i.d. (b.i.d. = twice daily) Metformin oral tablets will be started on Day 1 at 500 mg q.d. and increased by increments of 500 mg per week to achieve a stable dose of 1000 mg b.i.d. The open-label treatment period is 24 weeks.

Comparator: Metformin 1000 mg b.i.d.drug

Metformin oral tablets will be started on Day 1 at 500 mg q.d. (q.d. = once daily) and increased by increments of 500 mg per week to achieve a stable dose of 1000 mg b.i.d. (b.i.d. = twice daily) Patients will continue to take metformin 1000 mg b.i.d. for the remainder of the 54-week base study (including the 24-week placebo-controlled Phase A and 30-week active-controlled Phase B) and during the 50-week extension study (for patients who complete the 54-week base study and enter the 50-week extension study) for a total treatment duration of up to 104 weeks.