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Trial · NCT00094770

An Investigational Drug Study in Patients With Type 2 Diabetes Mellitus (0431-024)

NCT00094770, Phase 3, Completed, Merck Sharp & Dohme LLC; results first posted 2009-12-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. An Investigational Drug Study in Patients With Type 2 Diabetes Mellitus (0431-024). Trials, record NCT00094770. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00094770

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
An Investigational Drug Study in Patients With Type 2 Diabetes Mellitus (0431-024)
NCT number
NCT00094770
Status
Completed
Phases
Phase 3
Enrollment
1,172 participants, actual
Lead sponsor
Merck Sharp & Dohme LLC
Conditions
Diabetes Mellitus, Type 2
Interventions
sitagliptin (MK0431), Comparator: glipizide
First posted
2004-10-25
Last updated
2016-08-26
Results first posted
2009-12-22

Source ClinicalTrials.gov

Registered outcomes12

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline in HbA1c at Week 52Baseline and Week 52HbA1c is measured as percent. Thus, this change from baseline reflects the Week 52 HbA1c percent minus the Week 0 HbA1c percent.
SecondaryChange From Baseline in HbA1c at Week 104Baseline and Week 104HbA1c is measured as percent. Thus, this change from baseline reflects the Week 104 HbA1c percent minus the Week 0 HbA1c percent.
SecondaryChange From Baseline in Body Weight at Week 52Baseline and Week 52Change from baseline at Week 52 is defined as Week 52 minus Week 0.
SecondaryChange From Baseline in Body Weight at Week 104Baseline and Week 104Change from baseline at Week 104 is defined as Week 104 minus Week 0.
SecondaryHypoglycemic Events at Week 52Baseline to Week 52Number of participants who reported 1 or more episodes of the adverse experience (AEs) of hypoglycemia.
SecondaryHypoglycemic Events at Week 104Baseline to Week 104Number of participants who reported 1 or more episodes of the adverse experience of hypoglycemia.
SecondaryNumber of Participants With Clinical Adverse Experiences (CAEs) at Week 104Baseline to Week 104
An adverse experience (AE) is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product.
SecondaryNumber of Participants With Serious CAEs at Week 104Baseline to Week 104
Serious CAEs are any AEs occurring at any dose that; Results in death; or Is life threatening; or Results in a persistent or significant disability/incapacity; or Results in or prolongs an existing inpatient hospitalization; or Is a congenital anomaly/birth defect; or Is a cancer; or Is an overdose.
SecondaryNumber of Participants With Drug-related CAEs at Week 104Baseline to Week 104Participants with drug-related (as assessed by an investigator who is a qualified physician according to his/her best clinical judgment) CAEs.
SecondaryNumber of Participants With Laboratory Adverse Experiences (LAEs) at Week 104Baseline to Week 104
A laboratory adverse experience (LAE) is defined as any unfavorable and unintended change in the chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product.

Outcomes12

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in HbA1c at Week 52Baseline and Week 52
The per protocol population required that a participant had measurements both at baseline and at Week 52, and did not have any major protocol violations (e.g. drug compliance \< 75%, addition of prohibited antihyperglycemic agent, incorrect double-blind study medication). No missing data were imputed.
PercentLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in HbA1c at Week 104Baseline and Week 104
The per protocol population required that a participant had measurements both at baseline and at Week 104, and did not have any major protocol violations (e.g. drug compliance \< 75%, addition of prohibited antihyperglycemic agent, incorrect double-blind study medication). No missing data were imputed.
PercentLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in Body Weight at Week 52Baseline and Week 52The All-Patient-as-Treated (APaT) population required that a participant received at least 1 dose of double-blind study therapy. No missing data were imputed.KilogramsLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in Body Weight at Week 104Baseline and Week 104The All-Patient-as-Treated (APaT) population required that a participant received at least 1 dose of double-blind study therapy. No missing data were imputed.KilogramsLEAST_SQUARES_MEAN
SECONDARYHypoglycemic Events at Week 52Baseline to Week 52All randomized participants who received at least 1 dose of the double-blind study therapy.ParticipantsNUMBER
SECONDARYHypoglycemic Events at Week 104Baseline to Week 104All randomized participants who received at least 1 dose of the double-blind study therapy.ParticipantsNUMBER
SECONDARYNumber of Participants With Clinical Adverse Experiences (CAEs) at Week 104Baseline to Week 104All randomized participants who received at least 1 dose of the double-blind study therapy.ParticipantsNUMBER
SECONDARYNumber of Participants With Serious CAEs at Week 104Baseline to Week 104All randomized participants who received at least 1 dose of the double-blind study therapy.ParticipantsNUMBER
SECONDARYNumber of Participants With Drug-related CAEs at Week 104Baseline to Week 104All randomized participants who received at least 1 dose of the double-blind study therapy.ParticipantsNUMBER
SECONDARYNumber of Participants With Laboratory Adverse Experiences (LAEs) at Week 104Baseline to Week 104All randomized participants who received at least 1 dose of the double-blind study therapy.ParticipantsNUMBER

Results by group42

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in HbA1c at Week 52Sitagliptin 100 mg-0.6795% Confidence Interval -0.75 to -0.59Percent
Change From Baseline in HbA1c at Week 52Glipizide-0.6795% Confidence Interval -0.75 to -0.59Percent
Change From Baseline in HbA1c at Week 104Sitagliptin 100 mg-0.5495% Confidence Interval -0.64 to -0.45Percent
Change From Baseline in HbA1c at Week 104Glipizide-0.5195% Confidence Interval -0.60 to -0.42Percent
Change From Baseline in Body Weight at Week 52Sitagliptin 100 mg-1.595% Confidence Interval -2.0 to -0.9Kilograms
Change From Baseline in Body Weight at Week 52Glipizide1.195% Confidence Interval 0.5 to 1.6Kilograms
Change From Baseline in Body Weight at Week 104Sitagliptin 100 mg-1.695% Confidence Interval -2.3 to -1.0Kilograms
Change From Baseline in Body Weight at Week 104Glipizide0.795% Confidence Interval 0.0 to 1.3Kilograms
Hypoglycemic Events at Week 52Sitagliptin 100 mgParticipants with one or more Hypoglycemic AEs29Participants
Hypoglycemic Events at Week 52GlipizideParticipants with one or more Hypoglycemic AEs187Participants

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Year 1 ( Week 0 to Week 52)STARTEDSitagliptin 100 mg588
Year 1 ( Week 0 to Week 52)STARTEDGlipizide584
Year 1 ( Week 0 to Week 52)COMPLETEDSitagliptin 100 mg386
Year 1 ( Week 0 to Week 52)COMPLETEDGlipizide412
Year 1 ( Week 0 to Week 52)NOT COMPLETEDSitagliptin 100 mg202
Year 1 ( Week 0 to Week 52)NOT COMPLETEDGlipizide172
Year 2 (Week 0 to Week 104)STARTEDSitagliptin 100 mg588
Year 2 (Week 0 to Week 104)STARTEDGlipizide584
Year 2 (Week 0 to Week 104)COMPLETEDSitagliptin 100 mg255
Year 2 (Week 0 to Week 104)COMPLETEDGlipizide264

Adverse events308

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersSitagliptin 100 mg42588
otherDiarrhoeaGastrointestinal disordersGlipizide40584
otherBronchitisInfections and infestationsSitagliptin 100 mg40588
otherBronchitisInfections and infestationsGlipizide37584
otherInfluenzaInfections and infestationsSitagliptin 100 mg32588
otherInfluenzaInfections and infestationsGlipizide37584
otherNasopharyngitisInfections and infestationsSitagliptin 100 mg71588
otherNasopharyngitisInfections and infestationsGlipizide61584
otherUpper Respiratory Tract InfectionInfections and infestationsSitagliptin 100 mg73588
otherUpper Respiratory Tract InfectionInfections and infestationsGlipizide79584

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySitagliptin 100 mg
Total, all-cause mortalityGlipizide
Total, other adverse eventsSitagliptin 100 mg318588
Total, other adverse eventsGlipizide374584
Total, serious adverse eventsSitagliptin 100 mg64588
Total, serious adverse eventsGlipizide73584

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
17300595BACKGROUNDPubMed
20456211DERIVEDPubMed
21477878DERIVEDPubMed
25633134DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Sitagliptin 100 mg vs Glipizide: Number of Participants With Drug-related LAEs at Week 104Trial comparisons
Sitagliptin 100 mg vs Glipizide: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00094770

GET https://conductscience.org/api/trials/v1/NCT00094770/results?page=2