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A Study of the Current Medical Practice and Outcomes in the Treatment of Type 2 Diabetes Mellitus in an Office Setting (MK-0431-199)

Standardized Non-interventional Register Investigating the Daily Clinical Practice for the Treatment of Patients With Diabetes Mellitus Type 2 (SIRTA)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01409213
Acronym
SIRTA
Enrollment
1523
Registered
2011-08-04
Start date
2009-08-31
Completion date
2011-01-31
Last updated
2015-08-27

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

Conditions

Type 2 Diabetes Mellitus

Brief summary

The purpose of this study is to collect information of the risk profile of patients with type 2 diabetes mellitus, their treatment concerning meeting the guidelines for treatment of diabetic patients type 2 published by the Deutsche Diabetes Gesellschaft (DDG) on October 13, 2008

Interventions

None listed

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- Newly diagnosed with Type 2 diabetes in whom treatment with metformin in the individual maximal tolerated dose (at least four weeks on stable dose) resulted in HbA1c \>6.5% \- No contraindication or intolerability to metformin

Exclusion criteria

\- Currently being administered a combination therapy for the treatment of their Type 2 diabetes

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline for Mean Hemoglobin A1c (HbA1C)Baseline and end of Observation (up to Month 6)Change from baseline was defined as mean HbA1c baseline value minus the mean HbA1c end of observation value.
Change From Baseline for Mean Fasting Blood Glucose (FBG)Baseline and end of Observation (up to Month 6)Change from baseline was defined as mean FBG baseline value minus mean FBG end of observation value.

Participant flow

Pre-assignment details

Full analysis set (FAS) consisted of 1522 participants; one participant was excluded from the FAS due to missing data at baseline.

Participants by arm

ArmCount
All Enrolled Participants
Full analysis set (FAS) consisted of 1522 participants; one participant was excluded from the FAS due to missing data at baseline.
1,522
Total1,522

Baseline characteristics

CharacteristicAll Enrolled Participants
Age, Continuous64.0 years
STANDARD_DEVIATION 10.8
Fasting blood glucose (FBG)146.9 mg/dL
STANDARD_DEVIATION 42
Hemoglobin A1c (HbA1c)7.4 Percent of glycosylated hemoglobin
STANDARD_DEVIATION 1.1
Region of Enrollment
Germany
1522 participants
Sex/Gender, Customized
Female
841 Participants
Sex/Gender, Customized
Male
680 Participants
Sex/Gender, Customized
Missing
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
0 / 0

Outcome results

Primary

Change From Baseline for Mean Fasting Blood Glucose (FBG)

Change from baseline was defined as mean FBG baseline value minus mean FBG end of observation value.

Time frame: Baseline and end of Observation (up to Month 6)

Population: Participants from the full analysis set with available data.

ArmMeasureGroupValue (MEAN)Dispersion
All Enrolled ParticipantsChange From Baseline for Mean Fasting Blood Glucose (FBG)Change from baseline, n=1244-18.6 mg/dLStandard Deviation 41.2
All Enrolled ParticipantsChange From Baseline for Mean Fasting Blood Glucose (FBG)End of observation; n=1346127.8 mg/dLStandard Deviation 34.7
Primary

Change From Baseline for Mean Hemoglobin A1c (HbA1C)

Change from baseline was defined as mean HbA1c baseline value minus the mean HbA1c end of observation value.

Time frame: Baseline and end of Observation (up to Month 6)

Population: Participants from the full analysis set with available data.

ArmMeasureGroupValue (MEAN)Dispersion
All Enrolled ParticipantsChange From Baseline for Mean Hemoglobin A1c (HbA1C)End of observation, n=14836.9 Percent of glycosylated hemoglobinStandard Deviation 0.9
All Enrolled ParticipantsChange From Baseline for Mean Hemoglobin A1c (HbA1C)Change from baseline, n=1480-0.5 Percent of glycosylated hemoglobinStandard Deviation 1

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