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Search / Trial NCT05952869

A Study of Enlicitide Decanoate (MK-0616 Oral PCSK9 Inhibitor) in Adults With Heterozygous Familial Hypercholesterolemia (MK-0616-017) CORALreef HeFH

Launched by MERCK SHARP & DOHME LLC · Jul 10, 2023

Trial Information

Current as of July 21, 2025

Completed

Keywords

ClinConnect Summary

This clinical trial, called the CORALreef study, is testing a new medication called enlicitide decanoate in adults with a specific type of high cholesterol known as heterozygous familial hypercholesterolemia (HeFH). The main goal of the study is to see if this new medication can lower bad cholesterol levels (LDL-C) more effectively than a placebo (a pill with no active medication) after 24 weeks of treatment. Participants in the trial must be between the ages of 65 and 74, have been diagnosed with HeFH, and currently be taking a statin medication to help manage their cholesterol.

To be eligible for this study, participants should have certain cholesterol levels and be on a stable dose of their current cholesterol-lowering treatments. However, individuals with a more severe type of cholesterol condition called homozygous familial hypercholesterolemia, recent heart failure issues, or those undergoing specific cholesterol removal treatments will not be able to participate. Those who join the study can expect to take the study medication or a placebo for 24 weeks while their cholesterol levels are closely monitored to determine the medication's effectiveness and safety.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Has possible or definite diagnosis of heterozygous familial hypercholesterolemia (HeFH) based on a locally accepted diagnostic algorithm
  • Has an LDL-C ≥55 mg/dL or ≥70 mg/dL depending on medical history
  • Is treated with a moderate- or high-intensity statin medication
  • Is on a stable dose of all background lipid-lowering therapies (LLTs) with no planned medication change
  • Exclusion Criteria:
  • Has a history of homozygous familial hypercholesterolemia (FH) based on genetic or clinical criteria, compound heterozygous FH, or double heterozygous FH
  • Has a history of heart failure or heart failure hospitalization within 3 months before first study visit
  • Is undergoing or previously underwent an LDL-C apheresis program within 3 months before first study visit or plans to initiate an LDL-C apheresis program
  • Was previously treated/is being treated with certain other cholesterol lowering medications, including protein convertase subtilisin/kexin type 9 (PCSK9) inhibitors

About Merck Sharp & Dohme Llc

Merck Sharp & Dohme LLC, a subsidiary of Merck & Co., Inc., is a leading global biopharmaceutical company dedicated to discovering, developing, and delivering innovative medicines and vaccines that address unmet medical needs. With a strong focus on research and development, Merck Sharp & Dohme leverages advanced science and technology to enhance patient outcomes across various therapeutic areas, including oncology, infectious diseases, and cardiovascular health. Committed to ethical practices and regulatory compliance, the company actively engages in clinical trials to advance medical knowledge and improve health care for patients worldwide.

Locations

Taipei, , Taiwan

Boca Raton, Florida, United States

Port Orange, Florida, United States

Lincoln, Nebraska, United States

Las Vegas, Nevada, United States

West Jordan, Utah, United States

Taipei, , Taiwan

Daphne, Alabama, United States

Winter Park, Florida, United States

Evansville, Indiana, United States

Troy, Michigan, United States

Chicoutimi, Quebec, Canada

Indianapolis, Indiana, United States

Trois Rivieres, Quebec, Canada

Rotorua, Bay Of Plenty, New Zealand

Cutler Bay, Florida, United States

Winston Salem, North Carolina, United States

Newport News, Virginia, United States

Camperdown, New South Wales, Australia

Pok Fu Lam, , Hong Kong

Shatin, , Hong Kong

Christchurch, Canterbury, New Zealand

Taipei City, Taipei, Taiwan

Oslo, , Norway

Valencia, Valenciana, Comunitat, Spain

Providencia, Region M. De Santiago, Chile

New Taipei City, New Taipei, Taiwan

Jerusalem, , Israel

Valdivia, Los Rios, Chile

Santiago, Region M. De Santiago, Chile

Helsinki, Uusimaa, Finland

Nijmegen, Gelderland, Netherlands

Amsterdam, Noord Holland, Netherlands

Tainan, , Taiwan

Clayton, Victoria, Australia

Medellín, Antioquia, Colombia

Barranquilla, Atlantico, Colombia

Barranquilla, Atlantico, Colombia

Bogotá, Cundinamarca, Colombia

Bodø, Nordland, Norway

Reus, Tarragona, Spain

Montreal, Quebec, Canada

Budapest, , Hungary

Hoorn, Noord Holland, Netherlands

Utrecht, , Netherlands

São Paulo, Sao Paulo, Brazil

Sao Paulo, , Brazil

Praha, Praha 4, Czechia

Santiago, Region M. De Santiago, Chile

Brno, Brno Mesto, Czechia

Brno, Jihomoravsky Kraj, Czechia

Jerusalem, , Israel

Szeged, Csongrad, Hungary

Debrecen, , Hungary

Singapore, Central Singapore, Singapore

Sant Joan Despí, Cataluna, Spain

Sakhnin, , Israel

Fortaleza, Ceara, Brazil

Petah Tikva, , Israel

Cutler Bay, Florida, United States

Singapore, Central Singapore, Singapore

Taipei, , Taiwan

Praha, , Czechia

Valencia, , Spain

Patients applied

0 patients applied

Trial Officials

Medical Director

Study Director

Merck Sharp & Dohme LLC

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported