parallel randomized trial
NCT03311724
A Phase 2, Double-Blind, Placebo-Controlled, 3-Month Trial of LY3298176 Versus Placebo in Patients With Type 2 Diabetes Mellitus
Design
Conduct and analysis
Arms
| Arm | Treatment | Background | Randomized | Analyzed | Completed treatment |
|---|---|---|---|---|---|
| A1 | Placebo Placebo | diet and exercise or stable metformin; lifestyle: not reported | 26 | 26 | 20 |
| A2 | Tirzepatide 12 mg injection once weekly TZP 12 mg | diet and exercise or stable metformin; lifestyle: not reported | 29 | 29 | 27 |
| A3 | Tirzepatide 15 mg subcutaneous once weekly TZP 15 mg-1 | diet and exercise or stable metformin; lifestyle: not reported | 28 | 28 | 22 |
| A4 | Tirzepatide 15 mg subcutaneous once weekly TZP 15 mg-2 | diet and exercise or stable metformin; lifestyle: not reported | 28 | 28 | 26 |
Baseline characteristics
As printed in the trial reports or registry, per arm or for the whole trial.
| Characteristic | Statistic | Placebo A1 | Tirzepatide 12 mg injection once weekly A2 | Tirzepatide 15 mg subcutaneous once weekly A3 | Tirzepatide 15 mg subcutaneous once weekly A4 |
|---|---|---|---|---|---|
| age | mean (years) | 56.0 | 61.2 | 55.5 | 56.6 |
| age | sd (years) | 10.13 | 7.56 | 8.54 | 9.21 |
| asian | n | 0 | 1 | 2 | 1 |
| black | n | 1 | 7 | 5 | 2 |
| bmi | mean (kg/m2) | 32.5 | 32.0 | 32.0 | 31.1 |
| bmi | sd (kg/m2) | 5.70 | 5.19 | 5.56 | 4.21 |
| diabetes duration | mean (years) | 8.8 | 10.5 | 8.2 | 8.9 |
| diabetes duration | sd (years) | 6.43 | 7.90 | 4.87 | 6.35 |
| female | n | 14 | 14 | 12 | 5 |
| hba1c | mean (percent) | 8.2 | 8.4 | 8.5 | 8.4 |
| hba1c | sd (percent) | 1.22 | 0.90 | 1.17 | 1.12 |
| hispanic | n | 16 | 15 | 14 | 14 |
| metformin use | n | 23 | 25 | 25 | 23 |
| metformin use | percent | 88.5 | 86.2 | 89.3 | 82.1 |
| other race american indian alaska native | n | 0 | 2 | 1 | 0 |
| other race multiple | n | 0 | 0 | 0 | 2 |
| other race native hawaiian pacific islander | n | 0 | 0 | 0 | 0 |
| waist | mean (cm) | 109.1 | 107.7 | 107.0 | 105.1 |
| waist | sd (cm) | 15.38 | 12.23 | 12.65 | 12.19 |
| weight | mean (kg) | 89.6 | 88.0 | 88.7 | 89.6 |
| weight | sd (kg) | 23.70 | 17.35 | 18.21 | 16.91 |
| white | n | 25 | 19 | 20 | 23 |
Analyses this trial contributes to
- Level 2 or 3 hypoglycemia (participants)Type 2 diabetes (adults); longest follow-up; network meta-analysis
- Level 2 or 3 hypoglycemia (participants)Type 2 diabetes (adults); longest follow-up; network meta-analysis
- Level 2 or 3 hypoglycemia (participants)Type 2 diabetes (adults); longest follow-up; network meta-analysis
- Level 2 or 3 hypoglycemia (participants)Type 2 diabetes (adults); longest follow-up; network meta-analysis
- Level 2 or 3 hypoglycemia (participants)Type 2 diabetes (adults); longest follow-up; network meta-analysis
- Level 2 or 3 hypoglycemia (participants)Type 2 diabetes (adults); longest follow-up; network meta-analysis
- Serious adverse eventsType 2 diabetes (adults); longest follow-up; network meta-analysis
- Serious adverse eventsType 2 diabetes (adults); longest follow-up; network meta-analysis
- Discontinuation due to adverse eventsType 2 diabetes (adults); longest follow-up; network meta-analysis
- Discontinuation due to adverse eventsType 2 diabetes (adults); longest follow-up; network meta-analysis
- NauseaType 2 diabetes (adults); longest follow-up; network meta-analysis
- NauseaType 2 diabetes (adults); longest follow-up; network meta-analysis
- VomitingType 2 diabetes (adults); longest follow-up; network meta-analysis
- VomitingType 2 diabetes (adults); longest follow-up; network meta-analysis
- DiarrheaType 2 diabetes (adults); longest follow-up; network meta-analysis
- DiarrheaType 2 diabetes (adults); longest follow-up; network meta-analysis
- ConstipationType 2 diabetes (adults); longest follow-up; network meta-analysis
- ConstipationType 2 diabetes (adults); longest follow-up; network meta-analysis
- Discontinuation due to gastrointestinal adverse eventsType 2 diabetes (adults); longest follow-up; network meta-analysis
- Discontinuation due to gastrointestinal adverse eventsType 2 diabetes (adults); longest follow-up; network meta-analysis
- Acute pancreatitisType 2 diabetes (adults); longest follow-up; network meta-analysis
- Acute pancreatitisType 2 diabetes (adults); longest follow-up; network meta-analysis
- Medullary thyroid carcinomaType 2 diabetes (adults); longest follow-up; descriptive only
- Medullary thyroid carcinomaType 2 diabetes (adults); longest follow-up; descriptive only
- Thyroid cancer (any)Type 2 diabetes (adults); longest follow-up; descriptive only
- Thyroid cancer (any)Type 2 diabetes (adults); longest follow-up; descriptive only
- Death by suicideType 2 diabetes (adults); longest follow-up; descriptive only
- Death by suicideType 2 diabetes (adults); longest follow-up; descriptive only
- Pancreatic cancerType 2 diabetes (adults); longest follow-up; network meta-analysis
- Pancreatic cancerType 2 diabetes (adults); longest follow-up; network meta-analysis
Results
125 adjudicated result lines, grouped by outcome. Open an outcome to see its values.
HbA1c change (7 lines; O01)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| 12 | A1 | change | 0.2 percent | 0.21 | 20 | hypothetical; modified itt; R0010282:Abstract | |
| 12 | A2 | change | -1.7 percent | 0.19 | 27 | hypothetical; modified itt; R0010282:Abstract | |
| 12 | A2 vs A1 | md | -1.9 percent | -2.5 to -1.4 | hypothetical; modified itt; R0010282:Results | ||
| 12 | A3 | change | -2.0 percent | 0.20 | 23 | hypothetical; modified itt; R0010282:Abstract | |
| 12 | A3 vs A1 | md | -2.2 percent | -2.8 to -1.7 | hypothetical; modified itt; R0010282:Results | ||
| 12 | A4 | change | -1.8 percent | 0.19 | 26 | hypothetical; modified itt; R0010282:Abstract | |
| 12 | A4 vs A1 | md | -2.0 percent | -2.5 to -1.4 | hypothetical; modified itt; R0010282:Results |
Body weight change in kilograms (diabetes) (7 lines; O02)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| 12 | A1 | change | -0.5 kg | 0.86 | 20 | hypothetical; modified itt; registry:outcomes | |
| 12 | A2 | change | -5.3 kg | 0.78 | 27 | hypothetical; modified itt; registry:outcomes | |
| 12 | A2 vs A1 | md | -4.8 kg | -7.1 to -2.6 | hypothetical; modified itt; R0010282:Results | ||
| 12 | A3 | change | -5.5 kg | 0.80 | 23 | hypothetical; modified itt; registry:outcomes | |
| 12 | A3 vs A1 | md | -5.0 kg | -7.2 to -2.7 | hypothetical; modified itt; R0010282:Results | ||
| 12 | A4 | change | -5.7 kg | 0.79 | 26 | hypothetical; modified itt; registry:outcomes | |
| 12 | A4 vs A1 | md | -5.2 kg | -7.5 to -2.9 | hypothetical; modified itt; R0010282:Results |
HbA1c below 7 percent (7 lines; O03)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| 12 | A1 | responders | 10 | 20 | hypothetical; modified itt; registry:outcomes | ||
| 12 | A2 | responders | 74.1 | 27 | hypothetical; modified itt; registry:outcomes | ||
| 12 | A2 vs A1 | or | 56.54 | 9.43 to 338.97 | hypothetical; modified itt; registry:outcomes | ||
| 12 | A3 | responders | 87 | 23 | hypothetical; modified itt; registry:outcomes | ||
| 12 | A3 vs A1 | or | 183.48 | 22.0 to 999 | hypothetical; modified itt; registry:outcomes | ||
| 12 | A4 | responders | 84.6 | 26 | hypothetical; modified itt; registry:outcomes | ||
| 12 | A4 vs A1 | or | 157.54 | 21.63 to 999 | hypothetical; modified itt; registry:outcomes |
Level 2 or 3 hypoglycemia (participants) (12 lines; O04)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 2 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 5 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 5 / 28 | not stated; modified itt; R0010282:Table 2 |
Level 2 or 3 hypoglycemia (episode rate) (4 lines; O04B)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | rate | 26 | not stated; modified itt; registry:outcomes | ||||
| A2 | rate | 29 | not stated; modified itt; registry:outcomes | ||||
| A3 | rate | 28 | not stated; modified itt; registry:outcomes | ||||
| A4 | rate | 28 | not stated; modified itt; registry:outcomes |
All cause mortality (4 lines; O20)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 |
Three point MACE (4 lines; O21)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Four point MACE including unstable angina (4 lines; O21B)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Hospitalization for heart failure (4 lines; O23)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Heart failure events (4 lines; O23B)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Serious adverse events (4 lines; O25)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 1 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 |
Discontinuation due to adverse events (8 lines; O26)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 1 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 1 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 1 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 |
Nausea (4 lines; O27A)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 2 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 7 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 11 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 10 / 28 | not stated; modified itt; R0010282:Table 2 |
Vomiting (4 lines; O27B)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 1 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 5 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 5 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 5 / 28 | not stated; modified itt; R0010282:Table 2 |
Diarrhea (8 lines; O27C)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 2 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A1 | events | 0 / 26 | not stated; safety; registry:adverse_events | ||||
| A2 | events | 1 / 29 | not stated; safety; registry:adverse_events | ||||
| A2 | events | 9 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; safety; registry:adverse_events | ||||
| A3 | events | 10 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; safety; registry:adverse_events | ||||
| A4 | events | 9 / 28 | not stated; modified itt; R0010282:Table 2 |
Constipation (4 lines; O27D)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 1 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 3 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 5 / 28 | not stated; modified itt; R0010282:Table 2 |
Discontinuation due to gastrointestinal adverse events (8 lines; O27E)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 1 / 29 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 1 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Gallbladder and biliary disease (4 lines; O28)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; cholecystitis; R0010282:Table 2 | ||||
| A2 | events | 0 / 29 | not stated; modified itt; cholecystitis; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; cholecystitis; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; cholecystitis; R0010282:Table 2 |
Acute pancreatitis (4 lines; O29)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 |
Medullary thyroid carcinoma (4 lines; O32A)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Thyroid cancer (any) (4 lines; O32B)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Death by suicide (4 lines; O35B)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Table 2 | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Table 2 | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Table 2 |
Pancreatic cancer (4 lines; O38)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |
Any cancer (4 lines; O39)
| Week | Arm | Statistic | Estimate | SE or SD | 95% CI | Events / N | Detail |
|---|---|---|---|---|---|---|---|
| A1 | events | 0 / 26 | not stated; modified itt; R0010282:Results | ||||
| A2 | events | 0 / 29 | not stated; modified itt; R0010282:Results | ||||
| A3 | events | 0 / 28 | not stated; modified itt; R0010282:Results | ||||
| A4 | events | 0 / 28 | not stated; modified itt; R0010282:Results |