A Study of Tirzepatide (LY3298176) in Participants With Nonalcoholic Steatohepatitis (NASH) (SYNERGY-NASH)
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ClinicalTrials.gov Identifier: NCT04166773 |
Recruitment Status :
Active, not recruiting
First Posted : November 18, 2019
Last Update Posted : May 24, 2023
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Condition or disease | Intervention/treatment | Phase |
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Nonalcoholic Steatohepatitis | Drug: Tirzepatide Drug: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 196 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double-Blind, Placebo-Controlled Phase 2 Study Comparing the Efficacy and Safety of Tirzepatide Versus Placebo in Patients With Nonalcoholic Steatohepatitis (NASH) |
Actual Study Start Date : | November 19, 2019 |
Estimated Primary Completion Date : | January 16, 2024 |
Estimated Study Completion Date : | February 13, 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: 5 mg Tirzepatide
5 milligrams (mg) tirzepatide administered subcutaneously (SC) once a week.
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Drug: Tirzepatide
Administered SC
Other Name: LY3298176 |
Experimental: 10 mg Tirzepatide
10 mg tirzepatide administered SC once a week.
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Drug: Tirzepatide
Administered SC
Other Name: LY3298176 |
Experimental: 15 mg Tirzepatide
15 mg tirzepatide administered SC once a week.
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Drug: Tirzepatide
Administered SC
Other Name: LY3298176 |
Placebo Comparator: Placebo
Placebo administered SC once a week.
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Drug: Placebo
Administered SC |
- Percentage of Participants with Absence of NASH with no Worsening of Fibrosis on Liver Histology [ Time Frame: Week 52 ]Percentage of Participants with Absence of NASH with no Worsening of Fibrosis on Liver Histology
- Percentage of Participants with ≥1 Point Decrease in Fibrosis Stage with No Worsening of NASH on Liver Histology [ Time Frame: Week 52 ]Percentage of Participants with ≥1 Point Decrease in Fibrosis Stage with No Worsening of NASH on Liver Histology
- Percentage of Participants with ≥1 Point Increase in Fibrosis Stage on Liver Histology [ Time Frame: Week 52 ]Percentage of Participants with ≥1 Point Increase in Fibrosis Stage on Liver Histology
- Percentage of Participants that Achieve a ≥2 Point Decrease in NAFLD (non-alcoholic fatty liver disease) Activity Score (NAS) on Liver Histology, with ≥1 Point Reduction in at Least 2 NAS Components [ Time Frame: Week 52 ]Percentage of Participants that Achieve a ≥2 Point Decrease in NAS on Liver Histology, with ≥1 Point Reduction in at Least 2 NAS Components
- Mean Absolute Change from Baseline in Liver Fat Content by Magnetic Resonance Imaging - Proton Density Fat Fraction (MRI-PDFF) [ Time Frame: Baseline, Week 52 ]Mean Absolute Change from Baseline in Liver Fat Content by MRI-PDFF
- Mean Change from Baseline in Body Weight [ Time Frame: Baseline, Week 52 ]Mean Change from Baseline in Body Weight

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Ages Eligible for Study: | 18 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
- Participants must have a body mass index (BMI) ≥27 kilograms per square meter (kg/m²) and ≤50 kg/m² with stable body weight for at least 3 months
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Participants with or without type 2 diabetes mellitus (T2DM)
- If with T2DM, hemoglobin A1c (HbA1c) ≤9.5%
- Participants must be willing to undergo baseline and endpoint liver biopsies
- Participants must have histologic diagnosis of NASH with stage 2 or 3 fibrosis by liver biopsy
- Participants must not have known or suspected alcohol abuse (>14 units/week for women and >21 units/week for men) or active substance abuse
- Participants must not have evidence of cirrhosis or other forms of liver disease
- Participants must not have heart attack, stroke, or hospitalization for congestive heart failure in the past 6 months
- Participants must not have active cancer within the last 5 years
- Participants must not have uncontrolled high blood pressure
- Participants must not have renal impairment with estimated glomerular filtration rate (eGFR) <30 milliters/minute/1.73m²; for participants on metformin, eGFR <45 mL/min/1.73m²
- Participants must not have a diagnosis of type 1 diabetes
- Participants must not have a history of pancreatitis (acute or chronic)
- Participants must not have calcitonin ≥35 nanograms per liter
- Participant must not have family or personal history of multiple endocrine neoplasia type 2 or medullary thyroid carcinoma (family is defined as a first degree relative)
- Female participants must not be pregnant, breast-feeding, or intend to become pregnant or of childbearing potential and not using adequate contraceptive method (adequate contraceptive measures as required by local regulation or practice)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04166773

Study Director: | Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) | Eli Lilly and Company |
Responsible Party: | Eli Lilly and Company |
ClinicalTrials.gov Identifier: | NCT04166773 |
Other Study ID Numbers: |
17361 I8F-MC-GPHR ( Other Identifier: Eli Lilly and Company ) 2019-001550-26 ( EudraCT Number ) |
First Posted: | November 18, 2019 Key Record Dates |
Last Update Posted: | May 24, 2023 |
Last Verified: | May 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Clinical Study Report (CSR) |
Time Frame: | Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting. |
Access Criteria: | A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement. |
URL: | http://vivli.org/ |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Fatty Liver Non-alcoholic Fatty Liver Disease Liver Diseases Digestive System Diseases Tirzepatide |
Hypoglycemic Agents Physiological Effects of Drugs Incretins Hormones Hormones, Hormone Substitutes, and Hormone Antagonists |