A Study of Tirzepatide (LY3298176) Versus Semaglutide Once Weekly as Add-on Therapy to Metformin in Participants With Type 2 Diabetes (SURPASS-2)
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ClinicalTrials.gov Identifier: NCT03987919 |
Recruitment Status :
Completed
First Posted : June 17, 2019
Results First Posted : February 14, 2022
Last Update Posted : February 14, 2022
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Sponsor:
Eli Lilly and Company
Information provided by (Responsible Party):
Eli Lilly and Company
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Type 2 Diabetes |
Interventions |
Drug: Tirzepatide Drug: Semaglutide |
Enrollment | 1879 |
Participant Flow
Recruitment Details | |
Pre-assignment Details |
Arm/Group Title | 5 mg Tirzepatide | 10 mg Tirzepatide | 15 mg Tirzepatide | 1 mg Semaglutide |
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5 milligrams (mg) tirzepatide administered subcutaneously (SC) once a week. | 10 mg tirzepatide administered SC once a week. | 15 mg tirzepatide administered SC once a week. | 1 mg semaglutide administered SC once a week. |
Period Title: Overall Study | ||||
Started | 471 | 469 | 470 | 469 |
Received at Least One Dose of Study Drug | 470 | 469 | 470 | 469 |
Completed | 452 | 442 | 446 | 443 |
Not Completed | 19 | 27 | 24 | 26 |
Reason Not Completed | ||||
Adverse Event | 1 | 4 | 1 | 3 |
Death | 4 | 4 | 4 | 1 |
Lost to Follow-up | 5 | 6 | 8 | 12 |
Physician Decision | 0 | 2 | 0 | 4 |
Pregnancy | 1 | 0 | 1 | 1 |
Protocol Violation | 0 | 1 | 0 | 0 |
Site terminated by Sponsor | 0 | 0 | 0 | 1 |
Withdrawal by Subject | 7 | 7 | 8 | 4 |
Other - as reported by the investigator | 1 | 3 | 2 | 0 |
Baseline Characteristics
Arm/Group Title | 5 mg Tirzepatide | 10 mg Tirzepatide | 15 mg Tirzepatide | 1 mg Semaglutide | Total | |
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5 mg tirzepatide administered SC once a week. | 10 mg tirzepatide administered SC once a week. | 15 mg tirzepatide administered SC once a week. | 1 mg semaglutide administered SC once a week. | Total of all reporting groups | |
Overall Number of Baseline Participants | 470 | 469 | 470 | 469 | 1878 | |
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All randomized participants who received at least one dose of study drug.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 470 participants | 469 participants | 470 participants | 469 participants | 1878 participants | |
56.3 (10.0) | 57.2 (10.5) | 55.9 (10.4) | 56.9 (10.8) | 56.6 (10.4) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 470 participants | 469 participants | 470 participants | 469 participants | 1878 participants | |
Female | 265 | 231 | 256 | 244 | 996 | |
Male | 205 | 238 | 214 | 225 | 882 | |
Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 470 participants | 469 participants | 470 participants | 469 participants | 1878 participants | |
Hispanic or Latino | 325 | 322 | 334 | 336 | 1317 | |
Not Hispanic or Latino | 145 | 147 | 136 | 133 | 561 | |
Unknown or Not Reported | 0 | 0 | 0 | 0 | 0 | |
Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 470 participants | 469 participants | 470 participants | 469 participants | 1878 participants | |
American Indian or Alaska Native | 53 | 53 | 57 | 45 | 208 | |
Asian | 6 | 11 | 5 | 3 | 25 | |
Native Hawaiian or Other Pacific Islander | 0 | 0 | 1 | 2 | 3 | |
Black or African American | 28 | 21 | 15 | 15 | 79 | |
White | 382 | 376 | 392 | 401 | 1551 | |
More than one race | 1 | 8 | 0 | 3 | 12 | |
Unknown or Not Reported | 0 | 0 | 0 | 0 | 0 | |
Region of Enrollment
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 470 participants | 469 participants | 470 participants | 469 participants | 1878 participants |
Argentina | 158 | 160 | 161 | 161 | 640 | |
Australia | 12 | 11 | 12 | 11 | 46 | |
Brazil | 37 | 37 | 36 | 37 | 147 | |
Canada | 15 | 15 | 14 | 15 | 59 | |
Israel | 22 | 22 | 22 | 21 | 87 | |
Mexico | 89 | 87 | 88 | 88 | 352 | |
Puerto Rico | 6 | 4 | 6 | 3 | 19 | |
United Kingdom | 18 | 18 | 18 | 18 | 72 | |
United States | 113 | 115 | 113 | 115 | 456 | |
Hemoglobin A1c
[1] Mean (Standard Deviation) Unit of measure: Percentage of HbA1c |
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Number Analyzed | 470 participants | 469 participants | 470 participants | 469 participants | 1878 participants | |
8.32 (1.08) | 8.30 (1.02) | 8.26 (1.00) | 8.25 (1.01) | 8.28 (1.03) | ||
[1]
Measure Description: HbA1c is the glycosylated fraction of hemoglobin A. HbA1c is measured primarily to identify average plasma glucose concentration over prolonged periods of time.
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Results Point of Contact
Name/Title: | Chief Medical Officer |
Organization: | Eli Lilly and Company |
Phone: | 800-545-5979 |
EMail: | ClinicalTrials.gov@lilly.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Eli Lilly and Company |
ClinicalTrials.gov Identifier: | NCT03987919 |
Other Study ID Numbers: |
17001 I8F-MC-GPGL ( Other Identifier: Eli Lilly and Company ) 2018-004422-29 ( EudraCT Number ) |
First Submitted: | June 14, 2019 |
First Posted: | June 17, 2019 |
Results First Submitted: | January 21, 2022 |
Results First Posted: | February 14, 2022 |
Last Update Posted: | February 14, 2022 |