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Alternate Dosing Study of MK-6024 in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD) (MK-6024-016)

A Phase 2a Randomized, Open-Label Study to Evaluate the Efficacy and Safety of Different Dosing Regimens of Efinopegdutide (MK-6024) in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06482112
Enrollment
124
Registered
2024-07-01
Start date
2024-07-29
Completion date
2025-06-27
Last updated
2026-06-01

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

Conditions

Liver Disease, Metabolic Dysfunction-Associated Steatotic Liver Disease, Non-alcoholic Fatty Liver Disease, Nonalcoholic Fatty Liver Disease

Brief summary

This study will evaluate the effect of efinopegdutide administration once every 2 weeks (Q2W) versus once weekly (Q1W) on mean relative reduction from baseline in liver fat content (LFC) after 28 weeks, as well as the safety and tolerability of the different regimens of efinopegdutide.

Interventions

SC injections in dose-escalation regimens potentially including doses of 2 mg, 4 mg, 7 mg, and 10 mg in all arms and 15 mg in the Efinopegdutide Q2W 15 mg arm

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

The main inclusion criteria include but are not limited to the following: * Has body mass index (BMI) ≥25 kg/m\^2 (≥23 kg/m\^2 for Asian participants) AND has stable weight, defined as ≤5% gain or loss of body weight for at least 3 months before screening * Has no history of type 2 diabetes mellitus (T2DM) OR has a history of T2DM with a glycated hemoglobin (A1C) ≤9% AND the T2DM is controlled by diet or stable doses of oral antihyperglycemic agents (AHAs)

Exclusion criteria

The main

Design outcomes

Primary

MeasureTime frameDescription
Mean Relative Reduction From Baseline in Liver Fat Content at Week 28Baseline and Week 28Liver fat content (LFC) was measured with liver images taken by magnetic resonance imaging estimated proton density fat fraction (MRI-PDFF) and analyzed by blinded independent central review (BICR). Relative Reduction from Baseline to Week 28 = (Baseline - Week 28) / Baseline x 100%. Least Squares (LS) Mean relative reduction from baseline in LFC is presented.
Percentage of Participants Who Experienced an Adverse Event (AE)Up to Week 32An AE is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE. The percentage of participants who experienced an AE is presented.
Percentage of Participants Who Discontinued Study Intervention Due to an AEUp to Week 28An AE is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE. The percentage of participants who discontinued study intervention due to an AE is presented.

Secondary

MeasureTime frameDescription
Mean Percent Change From Baseline in Body Weight at Week 28Baseline and Week 28Body weight in kilograms was measured using a standardized, digital scale. Mean percent change in body weight from Baseline to Week 28 = (Week 28 - Baseline) / Baseline x 100%. The LS mean percent change from baseline in body weight at 28 weeks is presented.

Countries

Puerto Rico, United States

Contacts

STUDY_DIRECTORMedical Director

Merck Sharp and Dohme LLC

Participant flow

Pre-assignment details

Participants were randomized to 1 of 3 efinopegdutide regimen groups: 10 mg once weekly (Q1W), 10 mg every 2 weeks (Q2W), or 15 mg Q2W.

Baseline characteristics

Characteristic
Age, Continuous53.4 years
STANDARD_DEVIATION 12.6
Ethnicity (NIH/OMB)
Hispanic or Latino
79 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
44 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
107 Participants
Sex: Female, Male
Female
77 Participants
Sex: Female, Male
Male
15 Participants
Weight108.4 kg
STANDARD_DEVIATION 24.4

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 420 / 400 / 42
other
Total, other adverse events
30 / 4227 / 3933 / 42
serious
Total, serious adverse events
3 / 422 / 394 / 42

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 2, 2026