Trial Outcomes & Findings for A Study to Test MK-0941 in Patients With Type 2 Diabetes Mellitus With Inadequate Glycemic Control on Metformin (MK-0941-017) (NCT NCT00792935)

NCT ID: NCT00792935

Last Updated: 2015-12-17

Results Overview

Weighted Mean Glucose (WMG) is a measure of the amount of glucose in the blood over a period of 24 hours. The WMG was derived from multiple glucose values collected during both fasting and post-meal periods. The "weighted" mean was used to avoid over-representation of post-meal glucose values.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

143 participants

Primary outcome timeframe

Baseline and Week 6

Results posted on

2015-12-17

Participant Flow

Participant milestones

Participant milestones
Measure
MK-0941
Participants receive MK-0941 5 mg or 10 mg tablets, orally, TID and placebo tablets matching glimepiride 1 mg or 2 mg, orally, QD for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Glimepiride
Participants receive glimepiride 1 mg or 2 mg tablets, orally, QD and placebo tablets matching MK-0941 5 mg or 10 mg, orally, TID for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Overall Study
STARTED
72
71
Overall Study
COMPLETED
68
68
Overall Study
NOT COMPLETED
4
3

Reasons for withdrawal

Reasons for withdrawal
Measure
MK-0941
Participants receive MK-0941 5 mg or 10 mg tablets, orally, TID and placebo tablets matching glimepiride 1 mg or 2 mg, orally, QD for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Glimepiride
Participants receive glimepiride 1 mg or 2 mg tablets, orally, QD and placebo tablets matching MK-0941 5 mg or 10 mg, orally, TID for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Overall Study
Adverse Event
2
1
Overall Study
Lost to Follow-up
0
1
Overall Study
Protocol Violation
2
0
Overall Study
Withdrawal by Subject
0
1

Baseline Characteristics

A Study to Test MK-0941 in Patients With Type 2 Diabetes Mellitus With Inadequate Glycemic Control on Metformin (MK-0941-017)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MK-0941
n=72 Participants
Participants receive MK-0941 5 mg or 10 mg tablets, orally, TID and placebo tablets matching glimepiride 1 mg or 2 mg, orally, QD for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Glimepiride
n=71 Participants
Participants receive glimepiride 1 mg or 2 mg tablets, orally, QD and placebo tablets matching MK-0941 5 mg or 10 mg, orally, TID for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Total
n=143 Participants
Total of all reporting groups
Age, Continuous
54.8 years
STANDARD_DEVIATION 9.5 • n=5 Participants
55.2 years
STANDARD_DEVIATION 9.8 • n=7 Participants
55 years
STANDARD_DEVIATION 9.6 • n=5 Participants
Sex: Female, Male
Female
29 Participants
n=5 Participants
26 Participants
n=7 Participants
55 Participants
n=5 Participants
Sex: Female, Male
Male
43 Participants
n=5 Participants
45 Participants
n=7 Participants
88 Participants
n=5 Participants
Mean 24-Hour Weighted Mean Glucose at Baseline
178.8 mg/dL
STANDARD_DEVIATION 33.9 • n=5 Participants
184.4 mg/dL
STANDARD_DEVIATION 38.4 • n=7 Participants
181.6 mg/dL
STANDARD_DEVIATION 36.2 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline and Week 6

Population: The full analysis set (FAS) population included all randomized participants who had efficacy measurements at baseline or a post-randomization visit).

Weighted Mean Glucose (WMG) is a measure of the amount of glucose in the blood over a period of 24 hours. The WMG was derived from multiple glucose values collected during both fasting and post-meal periods. The "weighted" mean was used to avoid over-representation of post-meal glucose values.

Outcome measures

Outcome measures
Measure
MK-0941
n=72 Participants
Participants receive MK-0941 5 mg or 10 mg tablets, orally, TID and placebo tablets matching glimepiride 1 mg or 2 mg, orally, QD for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Glimepiride
n=71 Participants
Participants receive glimepiride 1 mg or 2 mg tablets, orally, QD and placebo tablets matching MK-0941 5 mg or 10 mg, orally, TID for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Change From Baseline to Week 6 in 24-hour Weighted Mean Glucose
-43.4 mg/dL
Interval -50.0 to -36.8
-44.2 mg/dL
Interval -50.9 to -37.5

PRIMARY outcome

Timeframe: Baseline to Week 6

Population: All patients as treated (APaT) defined as all randomized participants who received at least one dose of MK-0941 or glimepiride.

Hypoglycemic episodes are defined as either a fingerstick glucose measurement of ≤70 mg/dL \[3.9 mmol/L\] with or without symptoms or symptomatic hypoglycemia.

Outcome measures

Outcome measures
Measure
MK-0941
n=72 Participants
Participants receive MK-0941 5 mg or 10 mg tablets, orally, TID and placebo tablets matching glimepiride 1 mg or 2 mg, orally, QD for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Glimepiride
n=71 Participants
Participants receive glimepiride 1 mg or 2 mg tablets, orally, QD and placebo tablets matching MK-0941 5 mg or 10 mg, orally, TID for 6 weeks. Up-titration and down-titration of the dose could occur to achieve optimal individual glucose control. In addition, all participants received a maximum tolerated dose of metformin \[(i.e., ≥1500 mg/day and ≤2550 mg/day (or ≤3000 mg/day, where the maximum dose of metformin per the local label is 3000 mg/day)\], after a 4-week dose titration/dose stabilization period.
Number of Participants Who Experienced One or More Episodes of Hypoglycemia (Symptomatic or Asymptomatic)
32 participants
37 participants

Adverse Events

MK-0941

Serious events: 1 serious events
Other events: 31 other events
Deaths: 0 deaths

Glimepiride

Serious events: 1 serious events
Other events: 25 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
MK-0941
n=72 participants at risk
All patients as treated (APaT) defined as all randomized participants who received at least one dose of MK-0941.
Glimepiride
n=71 participants at risk
All patients as treated (APaT) defined as all randomized participants who received at least one dose of glimepiride.
Injury, poisoning and procedural complications
Comminuted fracture
0.00%
0/72 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
1.4%
1/71 • Number of events 1 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
Investigations
Blood creatine phosphokinase increased
1.4%
1/72 • Number of events 1 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
0.00%
0/71 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).

Other adverse events

Other adverse events
Measure
MK-0941
n=72 participants at risk
All patients as treated (APaT) defined as all randomized participants who received at least one dose of MK-0941.
Glimepiride
n=71 participants at risk
All patients as treated (APaT) defined as all randomized participants who received at least one dose of glimepiride.
Gastrointestinal disorders
Diarrhoea
6.9%
5/72 • Number of events 5 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
1.4%
1/71 • Number of events 1 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
Infections and infestations
Nasopharyngitis
0.00%
0/72 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
5.6%
4/71 • Number of events 4 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
Metabolism and nutrition disorders
Hypoglycaemia
38.9%
28/72 • Number of events 89 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).
32.4%
23/71 • Number of events 78 • 14 weeks
All randomized participants who received at least one dose of MK-0941 or glimepiride. Assessments during regular visits to the site (every 2 to 4 weeks).

Additional Information

Senior Vice President, Global Clinical Development

Merck Sharp & Dohme Corp

Phone: 1-800-672-6372

Results disclosure agreements

  • Principal investigator is a sponsor employee The sponsor must have the opportunity to review all proposed abstracts, manuscripts, or presentations regarding this study 60 days prior to submission for publication/presentation. Any information identified by the sponsor as confidential must be deleted prior to submission.
  • Publication restrictions are in place

Restriction type: OTHER