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Study of Rivoglitazone in Type 2 Diabetes Mellitus

A Randomized, Double-blind, Placebo and Active Comparator-Controlled, Parallel-Group Study of the Efficacy and Safety of Rivoglitazone as Monotherapy Treatment of Type 2 Diabetes Mellitus

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00484198
Enrollment
1912
Registered
2007-06-08
Start date
2007-04-23
Completion date
2009-02-12
Last updated
2021-07-27

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

Conditions

Type 2 Diabetes Mellitus

Keywords

Type 2 Diabetes Mellitus

Brief summary

This is a 26-week study in subjects with type 2 diabetes currently sub-optimally controlled by diet and exercise or with non-thiazolidinedione antihyperglycemic monotherapy. The total duration of a subject's participation will be approximately 30 weeks, including a 2-week placebo run-in period, a 26-week double-blind treatment period, and a 2-week post-treatment follow-up period.

Interventions

DRUGPioglitazone

45 mg over-encapsulated tablet administered orally, once daily

DRUGPlacebo

Rivoglitazone-matching placebo administered as a tablet orally, once daily or a pioglitazone-matching placebo administered as an over-encapsulated tablet orally, once daily capsule

1.0 mg tablet administered orally, once daily

Sponsors

Daiichi Sankyo
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Diagnosis of type 2 diabetes * Male or female at least 18 years of age * Hemoglobin A1C \> 7% and less or equal to 8.5% * Non-fasting C-peptide \> 0.5 ng/mL * Current monotherapy treatment with stable dose of approved non-Thiazolidinedione (TZD) antihyperglycemic medication for greater or equal to 3 months prior to screening or * Untreated with any antihyperglycemic agent during 2 months prior to screening

Exclusion criteria

* History of type 1 diabetes or ketoacidosis * History of long-term therapy with insulin * Body Mass Index (BMI) \> 45 kg/m\^2 * Known history of Congestive Heart Failure (CHF) * Impaired hepatic function * History of prior treatment failure with, or intolerance of, a TZD * Contraindication to treatment with pioglitazone * Treatment with fibrates * If untreated with oral antihyperglycemic, considered to have failed diet and exercise modification as the sole treatment for type 2 diabetes

Design outcomes

Primary

MeasureTime frameDescription
Hemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to week 26 post-dosePercentage of hemoglobin A1c (HbA1c) levels are reported.
Change in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-dosePercent change in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.

Secondary

MeasureTime frameDescription
Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to week 26 post-doseHomeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration \[μU/mL\] x fasting glucose concentration \[mmol/L\])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is \<2.60, HOMA-IR scores 2.60-3.80 are considered borderline high, and HOMA-IR scores \>3.80 are considered high and have correlations of insulin resistance. High HOMA-IR scores indicate worse outcome.
Change in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 52 weeks post-doseChange in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.
Change in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-doseThe change in the Homeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration \[μU/mL\] x fasting glucose concentration \[mmol/L\])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is \<2.60, HOMA-IR scores 2.60-3.80 are considered borderline high, and HOMA-IR scores \>3.80 are considered high and have correlations of insulin resistance. A negative HOMA-IR score indicates an improvement in insulin sensitivity.
Total Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to week 26 post-doseTotal cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the bad cholesterol, high-density lipoprotein cholesterol (HDL-C) - the good cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol.
Percent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-doseTotal cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the bad cholesterol, high-density lipoprotein cholesterol (HDL-C) - the good cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol. Higher percent change in total cholesterol indicates better outcome, ie. improvement.
Total Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to Week 26 post-doseTotal Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. Normal triglyceride levels are below 150 mg/dL.
Percent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-doseTotal Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. A negative change means better outcome, ie. improvement.
Low-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to Week 26 post-doseLow-density lipoprotein cholesterol (LDL-C), bad cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. Normal LDL levels are \<100 mg/dL.
Percent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-doseLow-density lipoprotein cholesterol (LDL-C), bad cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.
Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to week 26 post-doseNormal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.
Percent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline to 26 weeks post-doseHigh-density lipoprotein cholesterol (HDL-C), good cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.
Apolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline to Week 26 post-doseApolipoprotein (Apo) A-I levels, a measure of the total amount of Apolipoprotein (Apo) A-I in the blood, are being reported. Normal Apo A-1 levels range from 120-140 mg/dL.
Percent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-doseApolipoprotein (Apo) A-I is a measure of the total amount of Apolipoprotein (Apo) A-I in the blood. Decreased ApoA-1 levels are associated with poor clinical outcome. A lower percent change in ApoA-1 levels indicates an improvement in clinical outcome.
Apolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline to Week 26 post-doseApolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. Normal Apo B levels are \<100 mg/dL.
Percent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-doseApolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. A greater (negative) percent change in ApoB levels indicated an improvement in clinical outcome.
Hemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to Week 52 post-dosePercentage of hemoglobin A1c (HbA1c) levels are reported.
Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to Week 52 post-doseNormal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.
Change in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 52 weeks post-doseThe change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.
Drug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek -2 up to Week 52 post-doseTreatment-emergent adverse events (TEAEs) were defined as adverse events (AEs) that occurred on or after the first dose of double-blind study medication, and ongoing AEs that started prior to the first dose of double-blind study medication and increased in severity on or after the first dose of double-blind study medication.
High-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline to Week 26 post-doseHigh-density lipoprotein cholesterol (HDL-C), good cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. Normal HDL levels are \>40 mg/dL.
Change in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline up to 26 weeks post-doseThe change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.

Countries

Argentina, Austria, Chile, Czechia, Germany, Hungary, India, Latvia, Mexico, Peru, Puerto Rico, Romania, Serbia, Slovakia, South Africa, Ukraine, United Kingdom, United States

Participant flow

Recruitment details

A total of 1,912 participants who met all inclusion criteria and no exclusion criteria were enrolled in the study at 254 sites in Africa, Asia, Europe, North America, and South America.

Pre-assignment details

During the 2-week stabilization/washout, single-blind, placebo run-in period, participants were to discontinue any previous therapy with oral anti-hyperglycemic agents and were to self-administer single-blind, double-dummy, placebo medication consisting of over-encapsulated pioglitazone-matching placebo tablets and rivoglitazone-matching placebo tablets once daily.

Participants by arm

ArmCount
Placebo
Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks.
137
Rivoglitazone 1.0 mg
Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks.
274
Rivoglitazone 1.5 mg
Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks.
750
Pioglitazone 45 mg
Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
751
Total1,912

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event3113231
Overall StudyHyperglycemia Meeting Discontinuation Criteria16172938
Overall StudyOther7103128
Overall StudyParticipant Withdrew Consent12214759
Overall StudyProtocol Violation0568
Overall StudyTherapeutic failure/ lack of efficacy3268

Baseline characteristics

CharacteristicRivoglitazone 1.5 mgTotalPioglitazone 45 mgPlaceboRivoglitazone 1.0 mg
Age, Continuous55.1 years
STANDARD_DEVIATION 10.59
55.0 years
STANDARD_DEVIATION 10.8
55.0 years
STANDARD_DEVIATION 10.84
55.4 years
STANDARD_DEVIATION 12.32
55.0 years
STANDARD_DEVIATION 10.51
Race/Ethnicity, Customized
American Indian or Alaska Native
11 Participants17 Participants1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Asian
245 Participants619 Participants243 Participants42 Participants89 Participants
Race/Ethnicity, Customized
Black or African American
33 Participants87 Participants35 Participants2 Participants17 Participants
Race/Ethnicity, Customized
Hispanic or Latino
171 Participants414 Participants151 Participants33 Participants59 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
579 Participants1498 Participants600 Participants104 Participants215 Participants
Race/Ethnicity, Customized
Other
55 Participants142 Participants58 Participants11 Participants18 Participants
Race/Ethnicity, Customized
White
406 Participants1047 Participants414 Participants80 Participants147 Participants
Sex: Female, Male
Female
368 Participants933 Participants353 Participants70 Participants142 Participants
Sex: Female, Male
Male
382 Participants979 Participants398 Participants67 Participants132 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 1370 / 2690 / 7412 / 739
other
Total, other adverse events
56 / 137131 / 269408 / 741374 / 739
serious
Total, serious adverse events
3 / 13710 / 26922 / 74128 / 739

Outcome results

Primary

Change in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Percent change in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.

Time frame: Baseline up to 26 weeks post-dose

Population: Change in hemoglobin A1c (HbA1c) levels were assessed using the Full Analysis Set.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus0.3 percent change in HbA1cStandard Deviation 0.69
Rivoglitazone 1.0 mgChange in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.3 percent change in HbA1cStandard Deviation 0.75
Rivoglitazone 1.5mgChange in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.6 percent change in HbA1cStandard Deviation 0.72
Pioglitazone 45 mgChange in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.5 percent change in HbA1cStandard Deviation 0.77
Primary

Hemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Percentage of hemoglobin A1c (HbA1c) levels are reported.

Time frame: Baseline up to week 26 post-dose

Population: Hemoglobin A1c (HbA1c) levels were assessed using the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.7 percentage of HbA1cStandard Deviation 0.55
PlaceboHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 268.0 percentage of HbA1cStandard Deviation 0.86
Rivoglitazone 1.0 mgHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 267.3 percentage of HbA1cStandard Deviation 0.94
Rivoglitazone 1.0 mgHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.7 percentage of HbA1cStandard Deviation 0.54
Rivoglitazone 1.5mgHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.7 percentage of HbA1cStandard Deviation 0.57
Rivoglitazone 1.5mgHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 267.1 percentage of HbA1cStandard Deviation 0.83
Pioglitazone 45 mgHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.7 percentage of HbA1cStandard Deviation 0.58
Pioglitazone 45 mgHemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 267.2 percentage of HbA1cStandard Deviation 0.9
Secondary

Apolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Apolipoprotein (Apo) A-I levels, a measure of the total amount of Apolipoprotein (Apo) A-I in the blood, are being reported. Normal Apo A-1 levels range from 120-140 mg/dL.

Time frame: Baseline to Week 26 post-dose

Population: Apolipoprotein A-I was assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline145.3 mg/dLStandard Deviation 25.11
PlaceboApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26146.2 mg/dLStandard Deviation 26.39
Rivoglitazone 1.0 mgApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26146.4 mg/dLStandard Deviation 29.52
Rivoglitazone 1.0 mgApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline145.7 mg/dLStandard Deviation 27.6
Rivoglitazone 1.5mgApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline145.2 mg/dLStandard Deviation 24.31
Rivoglitazone 1.5mgApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26145.9 mg/dLStandard Deviation 27.37
Pioglitazone 45 mgApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline143.6 mg/dLStandard Deviation 22.88
Pioglitazone 45 mgApolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26143.9 mg/dLStandard Deviation 24.97
Secondary

Apolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Apolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. Normal Apo B levels are \<100 mg/dL.

Time frame: Baseline to Week 26 post-dose

Population: Apolipoprotein B was assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline112.8 mg/dLStandard Deviation 25.24
PlaceboApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26115.3 mg/dLStandard Deviation 26.5
Rivoglitazone 1.0 mgApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26113.6 mg/dLStandard Deviation 28.6
Rivoglitazone 1.0 mgApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline116.1 mg/dLStandard Deviation 26.49
Rivoglitazone 1.5mgApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline114.6 mg/dLStandard Deviation 26.88
Rivoglitazone 1.5mgApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26111.5 mg/dLStandard Deviation 30.29
Pioglitazone 45 mgApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline114.3 mg/dLStandard Deviation 27.33
Pioglitazone 45 mgApolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26110.3 mg/dLStandard Deviation 28.9
Secondary

Change in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

The change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.

Time frame: Baseline up to 26 weeks post-dose

Population: Change in fasting plasma glucose levels were assessed in participants with values at both baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus6.1 mg/dLStandard Deviation 39.61
Rivoglitazone 1.0 mgChange in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-22.1 mg/dLStandard Deviation 34.75
Rivoglitazone 1.5mgChange in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-32.4 mg/dLStandard Deviation 38.48
Pioglitazone 45 mgChange in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-29.5 mg/dLStandard Deviation 40.32
Secondary

Change in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

The change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.

Time frame: Baseline up to 52 weeks post-dose

Population: Fasting plasma glucose (FPG) was assessed in participants with values at baseline and the extension visit at the end of Cycle 1. Participants who did not have both baseline and Week 52 data were not included in this analysis (n=1 each for Rivoglitazone 1.0 mg and Pioglitazone 45 mg groups).

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-33.8 mg/dLStandard Deviation 41.48
Rivoglitazone 1.0 mgChange in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-34.2 mg/dLStandard Deviation 24.86
Rivoglitazone 1.5mgChange in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-29.5 mg/dLStandard Deviation 31.39
Pioglitazone 45 mgChange in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-35.9 mg/dLStandard Deviation 20.75
Secondary

Change in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Change in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.

Time frame: Baseline up to 52 weeks post-dose

Population: Hemoglobin A1c was assessed in participants with values at baseline and the extension visit at the end of Cycle 1.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.5 percent change in HbA1cStandard Deviation 0.69
Rivoglitazone 1.0 mgChange in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.7 percent change in HbA1cStandard Deviation 0.57
Rivoglitazone 1.5mgChange in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.7 percent change in HbA1cStandard Deviation 0.67
Pioglitazone 45 mgChange in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.4 percent change in HbA1cStandard Deviation 0.7
Secondary

Change in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

The change in the Homeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration \[μU/mL\] x fasting glucose concentration \[mmol/L\])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is \<2.60, HOMA-IR scores 2.60-3.80 are considered borderline high, and HOMA-IR scores \>3.80 are considered high and have correlations of insulin resistance. A negative HOMA-IR score indicates an improvement in insulin sensitivity.

Time frame: Baseline up to 26 weeks post-dose

Population: Change in Homeostasis Model Assessment Index was assessed in participants with values for baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus0.4 score on a scaleStandard Deviation 7.56
Rivoglitazone 1.0 mgChange in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-1.5 score on a scaleStandard Deviation 3.79
Rivoglitazone 1.5mgChange in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-2.3 score on a scaleStandard Deviation 5.15
Pioglitazone 45 mgChange in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-2.2 score on a scaleStandard Deviation 7.56
Secondary

Drug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Treatment-emergent adverse events (TEAEs) were defined as adverse events (AEs) that occurred on or after the first dose of double-blind study medication, and ongoing AEs that started prior to the first dose of double-blind study medication and increased in severity on or after the first dose of double-blind study medication.

Time frame: Week -2 up to Week 52 post-dose

Population: Drug-related TEAEs were assessed in the Safety Set which included all randomized participants who received at least 1 dose of study medication and had at least 1 post-baseline safety measurement.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusParticipants with drug-related TEAEs15 Participants
PlaceboDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeight increased0 Participants
PlaceboDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusPitting edema0 Participants
PlaceboDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusGastritis1 Participants
PlaceboDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusFluid retention0 Participants
PlaceboDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema0 Participants
PlaceboDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema peripheral1 Participants
Rivoglitazone 1.0 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeight increased5 Participants
Rivoglitazone 1.0 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema peripheral14 Participants
Rivoglitazone 1.0 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema2 Participants
Rivoglitazone 1.0 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusPitting edema6 Participants
Rivoglitazone 1.0 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusFluid retention3 Participants
Rivoglitazone 1.0 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusGastritis3 Participants
Rivoglitazone 1.0 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusParticipants with drug-related TEAEs50 Participants
Rivoglitazone 1.5mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema peripheral46 Participants
Rivoglitazone 1.5mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusParticipants with drug-related TEAEs144 Participants
Rivoglitazone 1.5mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusGastritis2 Participants
Rivoglitazone 1.5mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema5 Participants
Rivoglitazone 1.5mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusPitting edema10 Participants
Rivoglitazone 1.5mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeight increased23 Participants
Rivoglitazone 1.5mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusFluid retention2 Participants
Pioglitazone 45 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema9 Participants
Pioglitazone 45 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusFluid retention1 Participants
Pioglitazone 45 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeight increased12 Participants
Pioglitazone 45 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusGastritis7 Participants
Pioglitazone 45 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusParticipants with drug-related TEAEs134 Participants
Pioglitazone 45 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusPitting edema13 Participants
Pioglitazone 45 mgDrug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusEdema peripheral46 Participants
Secondary

Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Normal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.

Time frame: Baseline up to week 26 post-dose

Population: Fasting plasma glucose levels were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline161.1 mg/dLStandard Deviation 44.28
PlaceboFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26167.5 mg/dLStandard Deviation 41.23
Rivoglitazone 1.0 mgFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26136.5 mg/dLStandard Deviation 39.73
Rivoglitazone 1.0 mgFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline159.2 mg/dLStandard Deviation 42.33
Rivoglitazone 1.5mgFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline160.9 mg/dLStandard Deviation 40.24
Rivoglitazone 1.5mgFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26128.6 mg/dLStandard Deviation 35.06
Pioglitazone 45 mgFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline161.9 mg/dLStandard Deviation 42.96
Pioglitazone 45 mgFasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26132.3 mg/dLStandard Deviation 38.32
Secondary

Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Normal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.

Time frame: Baseline up to Week 52 post-dose

Population: Fasting plasma glucose (FPG) levels were assessed in participants with available data in the Study Extension Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline147.4 mg/dLStandard Deviation 32.31
PlaceboFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 52117.8 mg/dLStandard Deviation 27.93
Rivoglitazone 1.0 mgFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 52116.6 mg/dLStandard Deviation 24.12
Rivoglitazone 1.0 mgFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline152.8 mg/dLStandard Deviation 32.32
Rivoglitazone 1.5mgFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline149.0 mg/dLStandard Deviation 36
Rivoglitazone 1.5mgFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 52115.6 mg/dLStandard Deviation 19.04
Pioglitazone 45 mgFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline142.5 mg/dLStandard Deviation 27.81
Pioglitazone 45 mgFasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 52124.9 mg/dLStandard Deviation 36.92
Secondary

Hemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Percentage of hemoglobin A1c (HbA1c) levels are reported.

Time frame: Baseline up to Week 52 post-dose

Population: Hemoglobin A1c levels were assessed using the Study Extension Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.5 percentage of HbA1cStandard Deviation 0.46
PlaceboHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 527.0 percentage of HbA1cStandard Deviation 0.72
Rivoglitazone 1.0 mgHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 526.9 percentage of HbA1cStandard Deviation 0.6
Rivoglitazone 1.0 mgHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.6 percentage of HbA1cStandard Deviation 0.53
Rivoglitazone 1.5mgHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.6 percentage of HbA1cStandard Deviation 0.51
Rivoglitazone 1.5mgHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 526.9 percentage of HbA1cStandard Deviation 0.58
Pioglitazone 45 mgHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline7.4 percentage of HbA1cStandard Deviation 0.48
Pioglitazone 45 mgHemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 527.0 percentage of HbA1cStandard Deviation 0.75
Secondary

High-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

High-density lipoprotein cholesterol (HDL-C), good cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. Normal HDL levels are \>40 mg/dL.

Time frame: Baseline to Week 26 post-dose

Population: High-density lipoprotein cholesterol was assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline45.3 mg/dLStandard Deviation 11.73
PlaceboHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 2645.6 mg/dLStandard Deviation 11.46
Rivoglitazone 1.0 mgHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 2650.4 mg/dLStandard Deviation 14.84
Rivoglitazone 1.0 mgHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline46.0 mg/dLStandard Deviation 12.49
Rivoglitazone 1.5mgHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline45.8 mg/dLStandard Deviation 11.46
Rivoglitazone 1.5mgHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 2652.0 mg/dLStandard Deviation 14.72
Pioglitazone 45 mgHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline44.7 mg/dLStandard Deviation 10.25
Pioglitazone 45 mgHigh-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 2649.7 mg/dLStandard Deviation 12.65
Secondary

Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Homeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration \[μU/mL\] x fasting glucose concentration \[mmol/L\])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is \<2.60, HOMA-IR scores 2.60-3.80 are considered borderline high, and HOMA-IR scores \>3.80 are considered high and have correlations of insulin resistance. High HOMA-IR scores indicate worse outcome.

Time frame: Baseline up to week 26 post-dose

Population: Homeostasis Model Assessment Index was assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline6.2 score on a scaleStandard Deviation 6.98
PlaceboHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 266.8 score on a scaleStandard Deviation 5.65
Rivoglitazone 1.0 mgHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 264.0 score on a scaleStandard Deviation 3.78
Rivoglitazone 1.0 mgHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline5.6 score on a scaleStandard Deviation 4.64
Rivoglitazone 1.5mgHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline6.0 score on a scaleStandard Deviation 6.65
Rivoglitazone 1.5mgHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 263.7 score on a scaleStandard Deviation 4.49
Pioglitazone 45 mgHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline6.2 score on a scaleStandard Deviation 6.92
Pioglitazone 45 mgHomeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 264.1 score on a scaleStandard Deviation 4.75
Secondary

Low-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Low-density lipoprotein cholesterol (LDL-C), bad cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. Normal LDL levels are \<100 mg/dL.

Time frame: Baseline up to Week 26 post-dose

Population: Low-density lipoprotein cholesterol levels were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline108.5 mg/dLStandard Deviation 29.68
PlaceboLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26111.8 mg/dLStandard Deviation 31.37
Rivoglitazone 1.0 mgLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26118.0 mg/dLStandard Deviation 34.19
Rivoglitazone 1.0 mgLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline112.8 mg/dLStandard Deviation 32.37
Rivoglitazone 1.5mgLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline112.1 mg/dLStandard Deviation 32.35
Rivoglitazone 1.5mgLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26118.7 mg/dLStandard Deviation 36.99
Pioglitazone 45 mgLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline110.5 mg/dLStandard Deviation 33.6
Pioglitazone 45 mgLow-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26115.0 mg/dLStandard Deviation 36.03
Secondary

Percent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Apolipoprotein (Apo) A-I is a measure of the total amount of Apolipoprotein (Apo) A-I in the blood. Decreased ApoA-1 levels are associated with poor clinical outcome. A lower percent change in ApoA-1 levels indicates an improvement in clinical outcome.

Time frame: Baseline up to 26 weeks post-dose

Population: Percent change in apolipoprotein A-I was assessed in participants with values at baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboPercent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus2.0 percent changeStandard Deviation 12.22
Rivoglitazone 1.0 mgPercent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus1.0 percent changeStandard Deviation 12.88
Rivoglitazone 1.5mgPercent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus0.9 percent changeStandard Deviation 13.18
Pioglitazone 45 mgPercent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus0.8 percent changeStandard Deviation 13.09
Secondary

Percent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Apolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. A greater (negative) percent change in ApoB levels indicated an improvement in clinical outcome.

Time frame: Baseline up to 26 weeks post-dose

Population: Apolipoprotein B was assessed in participants with values at baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboPercent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus3.0 percent changeStandard Deviation 14.83
Rivoglitazone 1.0 mgPercent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-0.4 percent changeStandard Deviation 19.46
Rivoglitazone 1.5mgPercent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-1.1 percent changeStandard Deviation 21.24
Pioglitazone 45 mgPercent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-2.5 percent changeStandard Deviation 18.17
Secondary

Percent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

High-density lipoprotein cholesterol (HDL-C), good cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.

Time frame: Baseline to 26 weeks post-dose

Population: Percent change in high-density lipoprotein cholesterol was assessed in participants with values at baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboPercent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus2.7 percent changeStandard Deviation 14.3
Rivoglitazone 1.0 mgPercent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus10.3 percent changeStandard Deviation 18.15
Rivoglitazone 1.5mgPercent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus14.8 percent changeStandard Deviation 22.65
Pioglitazone 45 mgPercent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus12.3 percent changeStandard Deviation 21.97
Secondary

Percent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Low-density lipoprotein cholesterol (LDL-C), bad cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.

Time frame: Baseline up to 26 weeks post-dose

Population: Percent change in low-density lipoprotein cholesterol was assessed in participants with values at baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboPercent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus3.4 percent change in LDLStandard Deviation 18.56
Rivoglitazone 1.0 mgPercent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus9.3 percent change in LDLStandard Deviation 32.91
Rivoglitazone 1.5mgPercent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus9.6 percent change in LDLStandard Deviation 30.02
Pioglitazone 45 mgPercent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus7.3 percent change in LDLStandard Deviation 32.25
Secondary

Percent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Total cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the bad cholesterol, high-density lipoprotein cholesterol (HDL-C) - the good cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol. Higher percent change in total cholesterol indicates better outcome, ie. improvement.

Time frame: Baseline up to 26 weeks post-dose

Population: Percent change in total cholesterol levels were assessed in participants with values at baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboPercent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus1.9 percent change in total cholesterolStandard Deviation 13.01
Rivoglitazone 1.0 mgPercent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus4.0 percent change in total cholesterolStandard Deviation 17.81
Rivoglitazone 1.5mgPercent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus5.3 percent change in total cholesterolStandard Deviation 17.49
Pioglitazone 45 mgPercent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus3.6 percent change in total cholesterolStandard Deviation 16.31
Secondary

Percent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Total Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. A negative change means better outcome, ie. improvement.

Time frame: Baseline up to 26 weeks post-dose

Population: Percent change in total triglyceride levels were assessed in participants with values at baseline and study endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboPercent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-1.8 percent change in total triglyceridesStandard Deviation 26.52
Rivoglitazone 1.0 mgPercent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-10.3 percent change in total triglyceridesStandard Deviation 32.84
Rivoglitazone 1.5mgPercent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-11.7 percent change in total triglyceridesStandard Deviation 34.35
Pioglitazone 45 mgPercent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus-9.6 percent change in total triglyceridesStandard Deviation 45.84
Secondary

Total Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Total cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the bad cholesterol, high-density lipoprotein cholesterol (HDL-C) - the good cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol.

Time frame: Baseline up to week 26 post-dose

Population: Total cholesterol levels were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline190.1 mg/dLStandard Deviation 36.23
PlaceboTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26191.9 mg/dLStandard Deviation 39.6
Rivoglitazone 1.0 mgTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26198.0 mg/dLStandard Deviation 40.39
Rivoglitazone 1.0 mgTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline193.4 mg/dLStandard Deviation 38.27
Rivoglitazone 1.5mgTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline191.6 mg/dLStandard Deviation 38.8
Rivoglitazone 1.5mgTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26199.1 mg/dLStandard Deviation 43.14
Pioglitazone 45 mgTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline189.8 mg/dLStandard Deviation 39.42
Pioglitazone 45 mgTotal Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26194.6 mg/dLStandard Deviation 41.84
Secondary

Total Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus

Total Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. Normal triglyceride levels are below 150 mg/dL.

Time frame: Baseline up to Week 26 post-dose

Population: Total triglyceride levels were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline185.6 mg/dLStandard Deviation 111.25
PlaceboTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26170.5 mg/dLStandard Deviation 99.17
Rivoglitazone 1.0 mgTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26148.0 mg/dLStandard Deviation 91.88
Rivoglitazone 1.0 mgTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline173.3 mg/dLStandard Deviation 104.9
Rivoglitazone 1.5mgTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline169.5 mg/dLStandard Deviation 101.27
Rivoglitazone 1.5mgTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26141.0 mg/dLStandard Deviation 84.12
Pioglitazone 45 mgTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusBaseline175.0 mg/dLStandard Deviation 96.75
Pioglitazone 45 mgTotal Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes MellitusWeek 26152.1 mg/dLStandard Deviation 112.72

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