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A Study of Tirzepatide (LY3298176) in Chinese Participants Without Type 2 Diabetes Who Have Obesity or Overweight (SURMOUNT-CN)

Efficacy and Safety of Tirzepatide Once Weekly in Chinese Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight-Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-CN)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05024032
Acronym
SURMOUNT-CN
Enrollment
210
Registered
2021-08-27
Start date
2021-09-01
Completion date
2022-12-27
Last updated
2024-01-19

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

Conditions

Metabolism and Nutrition Disorder, Obesity, Overweight

Brief summary

This is a study of tirzepatide in Chinese participants without Type 2 Diabetes who have obesity or overweight. The main purpose is to learn more about how tirzepatide affects body weight.

Interventions

DRUGTirzepatide

Administered SC

DRUGPlacebo

Administered SC

Sponsors

Eli Lilly and Company
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

* Have a BMI ≥28 kilogram/square meter (kg/m²), or ≥24 kg/m² and previous diagnosis with at least one of the following comorbidities: hypertension, dyslipidemia, obstructive sleep apnea, cardiovascular disease * Have a history of at least one self-reported unsuccessful dietary effort to lose body weight

Exclusion criteria

* Have Diabetes Mellitus * Have a self-reported change in body weight \>5 kg within 3 months prior to screening * Have obesity induced by other endocrinological disorders * Have had a history of chronic or acute pancreatitis * Have a history of significant active or unstable Major Depressive Disorder (MDD) or other severe psychiatric disorder within the last 2 years * Have any lifetime history of a suicide attempt * Have a family or personal history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN-2)

Design outcomes

Primary

MeasureTime frameDescription
Mean Percent Change From Baseline in Body WeightBaseline, Week 52Mean Percent Change from Baseline in Body Weight. Least squares (LS) mean was determined using mixed model repeated measures (MMRM) model with Baseline + Sex + Presence of Comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Percentage of Participants Who Achieve ≥5% Body Weight ReductionWeek 52Percentage of Participants who Achieve ≥5% Body Weight Reduction. A logistic regression model was used for this analysis.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Achieve ≥15% Body Weight ReductionWeek 52Percentage of Participants who Achieve ≥15% Body Weight Reduction. A logistic regression model was used for this analysis.
Mean Change From Baseline in Waist CircumferenceBaseline, Week 52Mean Change from Baseline in Waist Circumference. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Absolute Body WeightBaseline, Week 52Mean Change from Baseline in Absolute Body Weight. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Body Mass Index (BMI)Baseline, Week 52Mean Change from Baseline in BMI. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Hemoglobin A1c (HbA1c)Baseline, Week 52Mean Change from Baseline in HbA1c. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Fasting Glucose (FSG)Baseline, Week 52Mean Change from Baseline in FSG. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Short-Form-36 Health Survey Version 2 (SF-36v2) Acute Form Physical Functioning Domain ScoreBaseline, Week 52The SF-36v2 acute form, 1-week recall assesses participants' health-related quality of life (HRQoL) on 8 domains: Physical Functioning, Role-Physical, Bodily Pain, General Health, Vitality, Social Functioning, Role-Emotional, and Mental Health. Information from these 8 domains is further aggregated into 2 health component summary scores: Physical Component Summary and Mental Component Summary. Items are answered on Likert scales of varying lengths. Scoring of each domain and both summary scores are norm based and presented in the form of T scores, with a mean of 50 and standard deviation of 10; higher scores indicate better levels of function and/or better health. Range cannot be specified in norm-based scores. LS mean was determined using analysis of covariance (ANCOVA) model using Baseline + Sex + Presence of comorbidities + Treatment (Type III sum of squares) as variables.
Mean Change From Baseline in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT) Physical Function Composite ScoreBaseline, Week 52The IWQOL Lite-CT consists of 20 items, assessing 2 primary domains of obesity related HRQoL: Physical (7 items) and Psychosocial (13 items). A 5-item subset of the Physical domain - the Physical Function composite - is also supported. Items in the Physical Function composite describe physical impacts related to general and specific physical activities. Total score of IWQOL-Lite-CT composite ranges from 0 to 100, with higher scores reflecting better quality of life. LS mean was determined using ANCOVA model with Baseline + Sex + Presence of comorbidities + Treatment (Type III sum of squares) as variables.
Mean Change From Baseline in Body WeightBaseline, Week 20Mean Change from Baseline in Body Weight. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Systolic Blood Pressure (SBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Total Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model using log (Actual measurement/Baseline) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in High Density Lipoprotein (HDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Low Density Lipoprotein (LDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Very Low Density Lipoprotein (VLDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Triglycerides (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Free Fatty Acids (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Fasting Insulin (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model with log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Mean Change From Baseline in Diastolic Blood Pressure (DBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)Baseline, Week 52LS mean was determined using MMRM model with Variable = Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.
Percentage of Participants Who Achieve ≥10% Body Weight ReductionWeek 52Percentage of Participants who Achieve ≥10% Body Weight Reduction. A logistic regression model was used for this analysis.

Countries

China

Participant flow

Participants by arm

ArmCount
10 mg Tirzepatide
Participants received maintenance dose 10 mg with dose escalation starting from 2.5 mg, 5 mg, 7.5 mg, and then 10 mg tirzepatide administered SC QW.
70
15 mg Tirzepatide
Participants received maintenance dose 15 mg with dose escalation starting from 2.5 mg, 5 mg, 7.5 mg, 10 mg, 12.5 mg and then 15 mg tirzepatide administered SC QW.
71
Placebo
Participants received matching placebo SC QW.
69
Total210

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event010
Overall StudyProtocol Deviation100
Overall StudyWithdrawal by Subject034

Baseline characteristics

Characteristic10 mg Tirzepatide15 mg TirzepatidePlaceboTotal
Age, Continuous34.70 years
STANDARD_DEVIATION 7.24
35.80 years
STANDARD_DEVIATION 9.33
37.80 years
STANDARD_DEVIATION 10.24
36.10 years
STANDARD_DEVIATION 9.07
Body Weight92.2 kilograms (kg)
STANDARD_DEVIATION 16.2
91.3 kilograms (kg)
STANDARD_DEVIATION 16.2
92.0 kilograms (kg)
STANDARD_DEVIATION 15.8
91.8 kilograms (kg)
STANDARD_DEVIATION 16
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
70 Participants71 Participants69 Participants210 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
China
70 Participants71 Participants69 Participants210 Participants
Sex: Female, Male
Female
35 Participants35 Participants33 Participants103 Participants
Sex: Female, Male
Male
35 Participants36 Participants36 Participants107 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 700 / 710 / 69
other
Total, other adverse events
61 / 7056 / 7139 / 69
serious
Total, serious adverse events
3 / 708 / 716 / 69

Outcome results

Primary

Mean Percent Change From Baseline in Body Weight

Mean Percent Change from Baseline in Body Weight. Least squares (LS) mean was determined using mixed model repeated measures (MMRM) model with Baseline + Sex + Presence of Comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable body weight data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Percent Change From Baseline in Body Weight-14.4 Percent changeStandard Error 0.98
15 mg TirzepatideMean Percent Change From Baseline in Body Weight-19.9 Percent changeStandard Error 1.01
PlaceboMean Percent Change From Baseline in Body Weight-2.4 Percent changeStandard Error 1
p-value: <0.00195% CI: [-14.8, -9.3]Mixed Models Analysis
p-value: <0.00195% CI: [-20.3, -14.8]Mixed Models Analysis
Primary

Percentage of Participants Who Achieve ≥5% Body Weight Reduction

Percentage of Participants who Achieve ≥5% Body Weight Reduction. A logistic regression model was used for this analysis.

Time frame: Week 52

Population: All participants who received at least one dose of study drug and had evaluable body weight data.

ArmMeasureValue (NUMBER)
10 mg TirzepatidePercentage of Participants Who Achieve ≥5% Body Weight Reduction91.43 Percentage of participants
15 mg TirzepatidePercentage of Participants Who Achieve ≥5% Body Weight Reduction92.65 Percentage of participants
PlaceboPercentage of Participants Who Achieve ≥5% Body Weight Reduction29.41 Percentage of participants
p-value: <0.00195% CI: [8.8, 60.69]Regression, Logistic
p-value: <0.00195% CI: [9.61, 73.24]Regression, Logistic
Secondary

Mean Change From Baseline in Absolute Body Weight

Mean Change from Baseline in Absolute Body Weight. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable body weight data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Absolute Body Weight-13.1 kilograms (kg)Standard Error 0.93
15 mg TirzepatideMean Change From Baseline in Absolute Body Weight-18.1 kilograms (kg)Standard Error 0.95
PlaceboMean Change From Baseline in Absolute Body Weight-2.1 kilograms (kg)Standard Error 0.94
p-value: <0.00195% CI: [-13.5, -8.3]Mixed Models Analysis
p-value: <0.00195% CI: [-18.6, -13.4]Mixed Models Analysis
Secondary

Mean Change From Baseline in Body Mass Index (BMI)

Mean Change from Baseline in BMI. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable BMI data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Body Mass Index (BMI)-4.7 kilograms per metres squared (kg/m^2)Standard Error 0.29
15 mg TirzepatideMean Change From Baseline in Body Mass Index (BMI)-6.4 kilograms per metres squared (kg/m^2)Standard Error 0.3
PlaceboMean Change From Baseline in Body Mass Index (BMI)-0.8 kilograms per metres squared (kg/m^2)Standard Error 0.3
p-value: <0.00195% CI: [-4.8, -3.1]Mixed Models Analysis
p-value: <0.00195% CI: [-6.4, -4.8]Mixed Models Analysis
Secondary

Mean Change From Baseline in Body Weight

Mean Change from Baseline in Body Weight. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 20

Population: All participants who received at least one dose of study drug and had evaluable body weight data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Body Weight-9.0 kilograms (kg)Standard Error 0.59
15 mg TirzepatideMean Change From Baseline in Body Weight-11.1 kilograms (kg)Standard Error 0.61
PlaceboMean Change From Baseline in Body Weight-1.8 kilograms (kg)Standard Error 0.6
p-value: <0.00195% CI: [-8.8, -5.5]Mixed Models Analysis
p-value: <0.00195% CI: [-10.9, -7.5]Mixed Models Analysis
Secondary

Mean Change From Baseline in Diastolic Blood Pressure (DBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model with Variable = Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable blood pressure data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Diastolic Blood Pressure (DBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)-6.1 millimeters of Mercury (mmHg)Standard Error 0.62
15 mg TirzepatideMean Change From Baseline in Diastolic Blood Pressure (DBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)-1.3 millimeters of Mercury (mmHg)Standard Error 0.88
p-value: <0.00195% CI: [-6.9, -2.7]Mixed Models Analysis
Secondary

Mean Change From Baseline in Fasting Glucose (FSG)

Mean Change from Baseline in FSG. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable fasting glucose data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Fasting Glucose (FSG)-0.25 millimoles per liter (mmol/L)Standard Error 0.05
15 mg TirzepatideMean Change From Baseline in Fasting Glucose (FSG)-0.33 millimoles per liter (mmol/L)Standard Error 0.052
PlaceboMean Change From Baseline in Fasting Glucose (FSG)0.22 millimoles per liter (mmol/L)Standard Error 0.051
p-value: <0.00195% CI: [-0.61, -0.32]Mixed Models Analysis
p-value: <0.00195% CI: [-0.69, -0.4]Mixed Models Analysis
Secondary

Mean Change From Baseline in Fasting Insulin (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model with log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable fasting insulin data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Fasting Insulin (Pooled Doses of Tirzepatide 10 mg and 15 mg)-6.5 milliunits per liter (mU/L)Standard Error 0.42
15 mg TirzepatideMean Change From Baseline in Fasting Insulin (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.2 milliunits per liter (mU/L)Standard Error 1.09
95% CI: [-8.6, -4]
Secondary

Mean Change From Baseline in Free Fatty Acids (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable data for this outcome.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Free Fatty Acids (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.16 millimoles per liter (mmol/L)Standard Error 0.013
15 mg TirzepatideMean Change From Baseline in Free Fatty Acids (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.10 millimoles per liter (mmol/L)Standard Error 0.023
95% CI: [-0.12, -0.01]
Secondary

Mean Change From Baseline in Hemoglobin A1c (HbA1c)

Mean Change from Baseline in HbA1c. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: all participants who received at least one dose of study drug and had evaluable HbA1c data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Hemoglobin A1c (HbA1c)-0.34 Percentage of HbA1cStandard Error 0.032
15 mg TirzepatideMean Change From Baseline in Hemoglobin A1c (HbA1c)-0.35 Percentage of HbA1cStandard Error 0.033
PlaceboMean Change From Baseline in Hemoglobin A1c (HbA1c)0.03 Percentage of HbA1cStandard Error 0.033
p-value: <0.00195% CI: [-0.46, -0.28]Mixed Models Analysis
p-value: <0.00195% CI: [-0.48, -0.29]Mixed Models Analysis
Secondary

Mean Change From Baseline in High Density Lipoprotein (HDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable data for this outcome.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in High Density Lipoprotein (HDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)0.12 millimoles per liter (mmol/L)Standard Error 0.017
15 mg TirzepatideMean Change From Baseline in High Density Lipoprotein (HDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)0.03 millimoles per liter (mmol/L)Standard Error 0.023
95% CI: [0.03, 0.14]
Secondary

Mean Change From Baseline in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT) Physical Function Composite Score

The IWQOL Lite-CT consists of 20 items, assessing 2 primary domains of obesity related HRQoL: Physical (7 items) and Psychosocial (13 items). A 5-item subset of the Physical domain - the Physical Function composite - is also supported. Items in the Physical Function composite describe physical impacts related to general and specific physical activities. Total score of IWQOL-Lite-CT composite ranges from 0 to 100, with higher scores reflecting better quality of life. LS mean was determined using ANCOVA model with Baseline + Sex + Presence of comorbidities + Treatment (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable IWQOL-Lite-CT data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT) Physical Function Composite Score11.2 Score on a scaleStandard Error 1.44
15 mg TirzepatideMean Change From Baseline in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT) Physical Function Composite Score12.0 Score on a scaleStandard Error 1.48
PlaceboMean Change From Baseline in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT) Physical Function Composite Score3.5 Score on a scaleStandard Error 1.48
p-value: <0.00195% CI: [3.7, 11.8]ANCOVA
p-value: <0.00195% CI: [4.4, 12.7]ANCOVA
Secondary

Mean Change From Baseline in Low Density Lipoprotein (LDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable data for this outcome.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Low Density Lipoprotein (LDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.17 millimoles per liter (mmol/L)Standard Error 0.056
15 mg TirzepatideMean Change From Baseline in Low Density Lipoprotein (LDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.11 millimoles per liter (mmol/L)Standard Error 0.081
95% CI: [-0.25, 0.13]
Secondary

Mean Change From Baseline in Short-Form-36 Health Survey Version 2 (SF-36v2) Acute Form Physical Functioning Domain Score

The SF-36v2 acute form, 1-week recall assesses participants' health-related quality of life (HRQoL) on 8 domains: Physical Functioning, Role-Physical, Bodily Pain, General Health, Vitality, Social Functioning, Role-Emotional, and Mental Health. Information from these 8 domains is further aggregated into 2 health component summary scores: Physical Component Summary and Mental Component Summary. Items are answered on Likert scales of varying lengths. Scoring of each domain and both summary scores are norm based and presented in the form of T scores, with a mean of 50 and standard deviation of 10; higher scores indicate better levels of function and/or better health. Range cannot be specified in norm-based scores. LS mean was determined using analysis of covariance (ANCOVA) model using Baseline + Sex + Presence of comorbidities + Treatment (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable SF-36v2 data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Short-Form-36 Health Survey Version 2 (SF-36v2) Acute Form Physical Functioning Domain Score2.0 Score on a scaleStandard Error 0.4
15 mg TirzepatideMean Change From Baseline in Short-Form-36 Health Survey Version 2 (SF-36v2) Acute Form Physical Functioning Domain Score1.9 Score on a scaleStandard Error 0.42
PlaceboMean Change From Baseline in Short-Form-36 Health Survey Version 2 (SF-36v2) Acute Form Physical Functioning Domain Score0.8 Score on a scaleStandard Error 0.41
p-value: 0.04495% CI: [0, 2.3]ANCOVA
p-value: 0.0595% CI: [0, 2.3]ANCOVA
Secondary

Mean Change From Baseline in Systolic Blood Pressure (SBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable blood pressure data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Systolic Blood Pressure (SBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)-9.6 millimeters of Mercury (mmHg)Standard Error 0.87
15 mg TirzepatideMean Change From Baseline in Systolic Blood Pressure (SBP) (Pooled Doses of Tirzepatide 10 mg and 15 mg)-3.5 millimeters of Mercury (mmHg)Standard Error 1.24
p-value: <0.00195% CI: [-9.1, -3.1]Mixed Models Analysis
Secondary

Mean Change From Baseline in Total Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model using log (Actual measurement/Baseline) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable data for this outcome.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Total Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.37 millimoles per liter (mmol/L)Standard Error 0.055
15 mg TirzepatideMean Change From Baseline in Total Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.06 millimoles per liter (mmol/L)Standard Error 0.085
95% CI: [-0.51, -0.11]
Secondary

Mean Change From Baseline in Triglycerides (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable data for this outcome.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Triglycerides (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.63 millimoles per liter (mmol/L)Standard Error 0.045
15 mg TirzepatideMean Change From Baseline in Triglycerides (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.05 millimoles per liter (mmol/L)Standard Error 0.099
95% CI: [-0.79, -0.37]
Secondary

Mean Change From Baseline in Very Low Density Lipoprotein (VLDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)

LS mean was determined using MMRM model using log (Actual Measurement) = log (Baseline) + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable data for this outcome.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Very Low Density Lipoprotein (VLDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.28 millimoles per liter (mmol/L)Standard Error 0.019
15 mg TirzepatideMean Change From Baseline in Very Low Density Lipoprotein (VLDL) Cholesterol (Pooled Doses of Tirzepatide 10 mg and 15 mg)-0.03 millimoles per liter (mmol/L)Standard Error 0.042
95% CI: [-0.34, -0.16]
Secondary

Mean Change From Baseline in Waist Circumference

Mean Change from Baseline in Waist Circumference. LS mean was determined using MMRM model with Baseline + Sex + Presence of comorbidities + Treatment + Time + Treatment\*Time (Type III sum of squares) as variables.

Time frame: Baseline, Week 52

Population: All participants who received at least one dose of study drug and had evaluable waist circumference data.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
10 mg TirzepatideMean Change From Baseline in Waist Circumference-11.9 centimeters (cm)Standard Error 0.83
15 mg TirzepatideMean Change From Baseline in Waist Circumference-16.4 centimeters (cm)Standard Error 0.85
PlaceboMean Change From Baseline in Waist Circumference-2.7 centimeters (cm)Standard Error 0.84
p-value: <0.00195% CI: [-11.5, -6.9]Mixed Models Analysis
p-value: <0.00195% CI: [-16, -11.3]Mixed Models Analysis
Secondary

Percentage of Participants Who Achieve ≥10% Body Weight Reduction

Percentage of Participants who Achieve ≥10% Body Weight Reduction. A logistic regression model was used for this analysis.

Time frame: Week 52

Population: All participants who received at least one dose of study drug and had evaluable body weight data.

ArmMeasureValue (NUMBER)
10 mg TirzepatidePercentage of Participants Who Achieve ≥10% Body Weight Reduction70.0 Percentage of participants
15 mg TirzepatidePercentage of Participants Who Achieve ≥10% Body Weight Reduction83.82 Percentage of participants
PlaceboPercentage of Participants Who Achieve ≥10% Body Weight Reduction14.71 Percentage of participants
p-value: <0.00195% CI: [5.63, 30.89]Regression, Logistic
p-value: <0.00195% CI: [11.23, 72.71]Regression, Logistic
Secondary

Percentage of Participants Who Achieve ≥15% Body Weight Reduction

Percentage of Participants who Achieve ≥15% Body Weight Reduction. A logistic regression model was used for this analysis.

Time frame: Week 52

Population: All participants who received at least one dose of study drug and evaluable body weight data.

ArmMeasureValue (NUMBER)
10 mg TirzepatidePercentage of Participants Who Achieve ≥15% Body Weight Reduction48.57 Percentage of participants
15 mg TirzepatidePercentage of Participants Who Achieve ≥15% Body Weight Reduction72.06 Percentage of participants
PlaceboPercentage of Participants Who Achieve ≥15% Body Weight Reduction2.94 Percentage of participants
p-value: <0.00195% CI: [6.68, 98.49]Regression, Logistic
p-value: <0.00195% CI: [17.69, 275.37]Regression, Logistic

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026