Efinopegdutide

Also known as: JNJ-64565111 · MK-6024 · HM12525A

Not FDA-approved

Last verified: October 30, 2026

At a glance

FDA approval Not FDA-approved No record in Drugs@FDA
Randomized controlled trials 3 of 12 publications on PubMed
Registered clinical trials 15 0 active
Adverse event reports 0 0 classified as serious
  • Efinopegdutide is not an FDA-approved drug: Drugs@FDA has no record of it.
  • PubMed lists 12 publications mentioning it, including 3 randomized controlled trials and 0 animal-only studies.
  • ClinicalTrials.gov lists 15 registered studies testing it (0 active).
  • FDA’s adverse event system (FAERS) has no reports mentioning it.

Research topics

  • Hypoglycemic Agents 8
  • Diabetes Mellitus, Type 2 5
  • Glucagon-Like Peptide 1 5
  • Glucagon-Like Peptide-1 Receptor 5
  • Glucagon-Like Peptide-1 Receptor Agonists 5
  • Obesity 5
  • Non-alcoholic Fatty Liver Disease 4
  • Liraglutide 3
  • Blood Glucose 2
  • Fatty Liver 2

Most frequent MeSH subject headings in the latest PubMed records (English, as indexed).

Regulatory status

Drugs@FDA applications

No application found in Drugs@FDA, FDA's database of approved drugs.

Source: Drugs@FDA (openFDA) · verified October 30, 2026 · API query

FDA compounding safety list

Not on FDA's list of bulk drug substances that may present significant safety risks in compounding.

Source: FDA.gov — Category 2 bulk drug substances · verified October 30, 2026

Removal of a substance from a regulatory list does not mean it has been approved. A "research use only" label does not make a product safe or legal for human use.

Scientific publications

  • All publications 12
  • Human (MeSH) 9
  • Animal only 0
  • Clinical trials 3
  • Randomized controlled trials 3
  • Systematic reviews & meta-analyses 3
  • Case reports 0
  • Retracted 0

Counts are PubMed records that mention the peptide in the title or abstract. Categories overlap, and a mention is not the same as testing the peptide as a treatment. Each number opens the exact PubMed search. Effects seen in laboratory or animal studies may not occur in humans. A registered clinical trial does not show that a substance is effective or safe.

Latest publications

Source: PubMed (NCBI) · verified October 30, 2026

Clinical trials

Registered
15
Active
0
With posted results
5

Conditions studied

  • Healthy 4
  • Non-alcoholic Fatty Liver Disease 3
  • Nonalcoholic Fatty Liver Disease 3
  • Nonalcoholic Steatohepatitis 3
  • NAFLD 2
  • Obesity 2
  • Diabetes Mellitus, Type 2 2
  • Metabolic Dysfunction-Associated Steatotic Liver Disease 1
  • Liver Disease 1
  • Metabolic Dysfunction-associated Steatotic Liver Disease 1
  • Metabolic Dysfunction-associated Steatohepatitis 1
  • Non-alcoholic Steatohepatitis 1
Study Status Phase Start
Alternate Dosing Study of MK-6024 in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD) (MK-6024-016)
NCT06482112 Merck Sharp & Dohme LLC Results posted
Completed Phase 2 July 29, 2024
A Clinical Study of Efinopegdutide in People With Compensated Cirrhosis Due to Steatohepatitis (MK-6024-017)
NCT06465186 Merck Sharp & Dohme LLC
Completed Phase 2 July 12, 2024
A Study of Efinopegdutide in Healthy Obese Participants (MK-6024-015)
NCT06701305 Merck Sharp & Dohme LLC
Completed Phase 1 June 13, 2024
A Study of Efinopegdutide in Participants With Hepatic Impairment (MK-6024-014)
NCT06052566 Merck Sharp & Dohme LLC Results posted
Completed Phase 1 November 21, 2023
A Clinical Study of Efinopegdutide in Participants With Precirrhotic Nonalcoholic Steatohepatitis (NASH) (MK-6024-013)
NCT05877547 Merck Sharp & Dohme LLC
Completed Phase 2 June 23, 2023
A Clinical Study of Efinopegdutide (MK-6024) in Healthy Chinese Volunteers (MK-6024-011)
NCT06836037 Merck Sharp & Dohme LLC
Completed Phase 1 September 5, 2022
A Study of Efinopegdutide (MK-6024) in Participants With Nonalcoholic Fatty Liver Disease (NAFLD) (MK-6024-001)
NCT04944992 Merck Sharp & Dohme LLC Results posted
Completed Phase 2 August 4, 2021
A Study to Assess the Safety, Tolerability and Pharmacokinetics of Subcutaneous (SC) Injections of JNJ-64565111 in Healthy Male Japanese Participants and to Assess Pharmacokinetics Following Subcutaneous Injections of JNJ-64565111 in Healthy Male Caucasian Participants
NCT03618160 Janssen Pharmaceutical K.K.
Terminated Phase 1 August 6, 2018
A Study to Investigate the Effect of JNJ-64565111 on Cardiac Repolarization (Corrected QT Interval) Compared With Placebo in Healthy Adults: a Thorough ECG Study Employing Placebo, JNJ-64565111, and a Positive Control (Moxifloxacin)
NCT03606057 Janssen Research & Development, LLC
Completed Phase 1 July 13, 2018
A Study of JNJ-64565111 After Single Subcutaneous Administration at Different Injection Sites in Otherwise Healthy Overweight/Obese Adult Participants and a Study of JNJ-6456511 in Otherwise Healthy Obese Adult Participants After Multiple Dose
NCT03586843 Janssen Research & Development, LLC
Completed Phase 1 June 29, 2018
Show 5 more studies
Study Status Phase Start
A Study to Evaluate the Safety and Efficacy of JNJ-64565111 in Severely Obese Participants With Type 2 Diabetes Mellitus
NCT03586830 Janssen Research & Development, LLC Results posted
Completed Phase 2 June 26, 2018
A Study to Evaluate JNJ-64565111 Pharmacokinetics and Safety in Adult Participants With Varying Degrees of Renal Function
NCT03546205 Janssen Research & Development, LLC
Completed Phase 1 June 6, 2018
A Study to Evaluate the Safety and Efficacy of JNJ-64565111 in Non-diabetic Severely Obese Participants
NCT03486392 Janssen Research & Development, LLC Results posted
Completed Phase 2 March 26, 2018
A Phase 1b Study to Assess Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multiple Doses of JNJ-64565111 in Participants With Type 2 Diabetes Mellitus
NCT03235219 Janssen Research & Development, LLC
Completed Phase 1 August 1, 2017
Study to Assess Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of JNJ-64565111 in Type 2 Diabetes Mellitus (T2DM)
NCT02862431 Janssen Research & Development, LLC
Terminated Phase 1 July 12, 2016

All 15 studies on ClinicalTrials.gov ↗

Source: ClinicalTrials.gov · verified October 30, 2026

Adverse event reports

No FAERS reports mention this peptide.

Source: FDA FAERS · verified October 30, 2026 · API query

Change history

No changes since monitoring began on October 30, 2026.