Sitagliptin Versus Glipizide in Participants With Type 2 Diabetes Mellitus and End-Stage Renal Disease (MK-0431-073 AM1)
Primary Purpose
Diabetes Mellitus, Type 2, End-Stage Kidney Disease
Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Sitagliptin
Glipizide
Sponsored by
About this trial
This is an interventional treatment trial for Diabetes Mellitus, Type 2
Eligibility Criteria
Inclusion Criteria:
- Participant has T2DM.
- Participant is on dialysis on day of signing informed consent.
- Participant is unlikely to conceive or uses acceptable methods of birth control: hormonal contraceptive, intrauterine device (IUD), diaphragm with spermicide, contraceptive sponge, condom, or vasectomy.
- Participant has hemoglobin A1c ≥7% and ≤9% measured at or within 2 weeks prior to Visit 4/Week -2.
- Participant is ≥85% compliant with study medication during the single-blind placebo run-in (as determined by tablet/capsule count) and compliant with diet, exercise and other run-in treatments during the run-in period.
Exclusion Criteria:
- Participant has a history of type 1 diabetes mellitus or a history of ketoacidosis.
- Participant is losing weight in a weight loss program and is not in the maintenance phase (defined as <2 kg weight loss in 2 months), or intends to be involved in weight loss intervention outside that prescribed by the study.
- Participant has a clinically significant hematological disorder (e.g., aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia).
- Participant has cirrhosis or active liver disease.
- Participant has been on dialysis for < 6 months.
- Participant has been diagnosed with a significant cardiovascular disorder and has new or worsening signs or symptoms of congestive heart failure within 3 months of signing informed consent.
- Participant has severe active peripheral vascular disease.
- Participant has a history of malignancy ≤ 5 years prior to signing informed consent, or > 5 years without documentation of remission/cure.
- Participant is under treatment for hyperthyroidism.
- Participant has a hypersensitivity or contraindication to glipizide.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
Sitagliptin 25 mg
Glipizide 2.5 mg - 20 mg
Arm Description
Outcomes
Primary Outcome Measures
Change From Baseline in Hemoglobin A1c After Sitagliptin Treatment
Change from baseline in mean hemoglobin A1c after treatment with sitagliptin for 54 weeks. Hemoglobin A1c is the percent of hemoglobin that is glycated. Results for the glipizide arm are not reported in this table because the primary outcome measure is for the sitagliptin arm only.
Number of Participants With Clinical Adverse Events
Reported experiences assessed by investigators as adverse events, excluding data after initiation of glycemic rescue therapy.
Secondary Outcome Measures
Number of Participants With Symptomatic Hypoglycemic Adverse Events
A symptomatic hypoglycemic adverse event is an episode with clinical symptoms attributed to hypoglycemia, without regard to fingerstick glucose level.
Change From Baseline in Fasting Plasma Glucose (FPG)
Change from baseline in mean Fasting Plasma Glucose after treatment with sitagliptin versus glipizide for 54 weeks.
Change From Baseline in Hemoglobin A1c for Sitagliptin Versus Glipizide Treatment
Change from baseline in least square means hemoglobin A1c after treatment with sitagliptin versus glipizide for 54 weeks. Hemoglobin A1c is the percent of hemoglobin that is glycated.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00509236
Brief Title
Sitagliptin Versus Glipizide in Participants With Type 2 Diabetes Mellitus and End-Stage Renal Disease (MK-0431-073 AM1)
Official Title
A Multicenter, Randomized Double-Blind Study to Evaluate the Efficacy and Safety of Sitagliptin Versus Glipizide in Participants With Type 2 Diabetes Mellitus and End-Stage Renal Disease Who Are on Dialysis and Who Have Inadequate Glycemic Control
Study Type
Interventional
2. Study Status
Record Verification Date
April 2017
Overall Recruitment Status
Completed
Study Start Date
October 19, 2007 (Actual)
Primary Completion Date
March 14, 2011 (Actual)
Study Completion Date
March 14, 2011 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Merck Sharp & Dohme LLC
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of the study is to compare sitagliptin and glipizide in lowering blood sugar in participants with type-2 diabetes mellitus (T2DM) and end-stage renal disease on dialysis who do not have adequate glycemic control.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetes Mellitus, Type 2, End-Stage Kidney Disease
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
129 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Sitagliptin 25 mg
Arm Type
Experimental
Arm Title
Glipizide 2.5 mg - 20 mg
Arm Type
Active Comparator
Intervention Type
Drug
Intervention Name(s)
Sitagliptin
Other Intervention Name(s)
MK-0431
Intervention Description
25 mg (one 25-mg tablet) once daily
Intervention Type
Drug
Intervention Name(s)
Glipizide
Other Intervention Name(s)
Glucotrol
Intervention Description
2.5 mg (1/2 of a 5-mg tablet) once daily, up to 10 mg twice daily (four 5-mg tablets), for a maximum of 20 mg
Primary Outcome Measure Information:
Title
Change From Baseline in Hemoglobin A1c After Sitagliptin Treatment
Description
Change from baseline in mean hemoglobin A1c after treatment with sitagliptin for 54 weeks. Hemoglobin A1c is the percent of hemoglobin that is glycated. Results for the glipizide arm are not reported in this table because the primary outcome measure is for the sitagliptin arm only.
Time Frame
Baseline / Week 54
Title
Number of Participants With Clinical Adverse Events
Description
Reported experiences assessed by investigators as adverse events, excluding data after initiation of glycemic rescue therapy.
Time Frame
54 Week Treatment Period + 28 days
Secondary Outcome Measure Information:
Title
Number of Participants With Symptomatic Hypoglycemic Adverse Events
Description
A symptomatic hypoglycemic adverse event is an episode with clinical symptoms attributed to hypoglycemia, without regard to fingerstick glucose level.
Time Frame
54 Week Treatment Period + 28 days
Title
Change From Baseline in Fasting Plasma Glucose (FPG)
Description
Change from baseline in mean Fasting Plasma Glucose after treatment with sitagliptin versus glipizide for 54 weeks.
Time Frame
Baseline / Week 54
Title
Change From Baseline in Hemoglobin A1c for Sitagliptin Versus Glipizide Treatment
Description
Change from baseline in least square means hemoglobin A1c after treatment with sitagliptin versus glipizide for 54 weeks. Hemoglobin A1c is the percent of hemoglobin that is glycated.
Time Frame
Baseline / Week 54
10. Eligibility
Sex
All
Minimum Age & Unit of Time
30 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Participant has T2DM.
Participant is on dialysis on day of signing informed consent.
Participant is unlikely to conceive or uses acceptable methods of birth control: hormonal contraceptive, intrauterine device (IUD), diaphragm with spermicide, contraceptive sponge, condom, or vasectomy.
Participant has hemoglobin A1c ≥7% and ≤9% measured at or within 2 weeks prior to Visit 4/Week -2.
Participant is ≥85% compliant with study medication during the single-blind placebo run-in (as determined by tablet/capsule count) and compliant with diet, exercise and other run-in treatments during the run-in period.
Exclusion Criteria:
Participant has a history of type 1 diabetes mellitus or a history of ketoacidosis.
Participant is losing weight in a weight loss program and is not in the maintenance phase (defined as <2 kg weight loss in 2 months), or intends to be involved in weight loss intervention outside that prescribed by the study.
Participant has a clinically significant hematological disorder (e.g., aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia).
Participant has cirrhosis or active liver disease.
Participant has been on dialysis for < 6 months.
Participant has been diagnosed with a significant cardiovascular disorder and has new or worsening signs or symptoms of congestive heart failure within 3 months of signing informed consent.
Participant has severe active peripheral vascular disease.
Participant has a history of malignancy ≤ 5 years prior to signing informed consent, or > 5 years without documentation of remission/cure.
Participant is under treatment for hyperthyroidism.
Participant has a hypersensitivity or contraindication to glipizide.
12. IPD Sharing Statement
Plan to Share IPD
Yes
IPD Sharing Plan Description
http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final_Updated%20July_9_2014.pdf
http://engagezone.msd.com/ds_documentation.php
Citations:
PubMed Identifier
23352379
Citation
Arjona Ferreira JC, Corry D, Mogensen CE, Sloan L, Xu L, Golm GT, Gonzalez EJ, Davies MJ, Kaufman KD, Goldstein BJ. Efficacy and safety of sitagliptin in patients with type 2 diabetes and ESRD receiving dialysis: a 54-week randomized trial. Am J Kidney Dis. 2013 Apr;61(4):579-87. doi: 10.1053/j.ajkd.2012.11.043. Epub 2013 Jan 24. Erratum In: Am J Kidney Dis. 2013 Oct;62(4):847.
Results Reference
result
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Sitagliptin Versus Glipizide in Participants With Type 2 Diabetes Mellitus and End-Stage Renal Disease (MK-0431-073 AM1)
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