HypercholesterolemiaPhase 3NCT05952856
A Study of Enlicitide Decanoate (MK-0616 Oral PCSK9 Inhibitor) in Adults With Hypercholesterolemia (MK-0616-013) CORALreef Lipids
A Phase 3 study testing Enlicitide Decanoate in people with Hypercholesterolemia and Familial Hypercholesterolemia, run by Merck Sharp & Dohme LLC at 168 sites in 14 countries.
Trial summary
The goal of this study is to evaluate the efficacy, safety, and tolerability of enlicitide decanoate in adult participants with hypercholesterolemia. The primary hypothesis is that enlicitide decanoate is superior to placebo on mean percent change from baseline in low-density lipoprotein cholesterol (LDL-C) at Week 24. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Hypercholesterolemia, Familial Hypercholesterolemia
- What is being tested?
- Enlicitide Decanoate
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 2,912 participants
- Where
- 168 sitesin 14 countries
- Study dates
- 10 Aug 2023to 28 Jul 2025
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Has a history of a major atherosclerotic cardiovascular disease (ASCVD) event and LDL-C ≥55 mg/dL OR, if no history of a major ASCVD event, has intermediate to high risk for development of a first major ASCVD event and LDL-C ≥70 mg/dL.
- Is treated with a moderate- or high-intensity statin OR is treated with low-intensity statin with documentation of intolerance to a moderate or high-intensity statin OR is not receiving statins with documentation of statin intolerance
- If on any lipid-lowering therapies (LLTs), should be on a stable dose with no planned medication change.
Who cannot join
- 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 without adequate washout
Trial locations and contacts
168 sites in 14 countries.
168 sites in 14 countries
United States49 sites
New Mexico Clinical Research & Osteoporosis Center ( Site 0005)
Albuquerque, New Mexico, 87106
National Heart Institute-Research ( Site 0087)
Beverly Hills, California, 90211
Excel Medical Clinical Trials ( Site 0053)
Boca Raton, Florida, 33434
Alliance for Multispecialty Research, LLC ( Site 0088)
Coral Gables, Florida, 33134
Velocity Clinical Research, Covington ( Site 0068)
Covington, Louisiana, 70433
Velocity Clinical Research, Dallas ( Site 0114)
Dallas, Texas, 75230
Alliance for Multispecialty Research, LLC ( Site 0093)
Daphne, Alabama, 36526
altoona center for clinical research ( Site 0089)
Duncansville, Pennsylvania, 16635
Velocity Clinical Research, Syracuse ( Site 0021)
East Syracuse, New York, 13057
Synexus Clinical Research US, Inc. ( Site 0109)
Evansville, Indiana, 47714
Lillestol Research ( Site 0026)
Fargo, North Dakota, 58104
Healthcare Research Network - Chicago ( Site 0052)
Flossmoor, Illinois, 60422
G&L Research ( Site 0043)
Foley, Alabama, 36535
Piedmont Research Partners ( Site 0090)
Fort Mill, South Carolina, 29707
Alliance for Multispecialty Research, LLC ( Site 0094)
Fort Myers, Florida, 33912
Velocity Clinical Research, Greenville ( Site 0023)
Greenville, South Carolina, 29615
Velocity Clinical Research, Gulfport ( Site 0039)
Gulfport, Mississippi, 39503
Velocity Clinical Research, Hallandale Beach ( Site 0018)
Hallandale, Florida, 33009
Healthcare Research Network - St. Louis ( Site 0054)
Hazelwood, Missouri, 63042
Center for Cardiometabolic Disease Prevention/Baylor College of Medicine ( Site 0111)
Houston, Texas, 77030
Midwest Institute For Clinical Research ( Site 0059)
Indianapolis, Indiana, 46260
Jacksonville Center for Clinical Research ( Site 0049)
Jacksonville, Florida, 32216
Holston Medical Group ( Site 0048)
Kingsport, Tennessee, 37660
Alliance for Multispecialty Research, LLC ( Site 0008)
Knoxville, Tennessee, 37920
Jubilee Clinical Research ( Site 0106)
Las Vegas, Nevada, 89106
AB Clinical Trials ( Site 0070)
Las Vegas, Nevada, 89119
Alliance for Multispecialty Research, LLC ( Site 0028)
Lexington, Kentucky, 40509
L-MARC Research Center ( Site 0001)
Louisville, Kentucky, 40213
East Coast Institute for Research, LLC ( Site 0033)
Macon, Georgia, 31210
Manassas Clinical Research Center ( Site 0007)
Manassas, Virginia, 20110
South Broward Research ( Site 0051)
Miramar, Florida, 33027
Icahn School of Medicine at Mount Sinai-Cardiology ( Site 0002)
New York, New York, 10029
Health Research of Hampton Roads, Inc. ( Site 0044)
Newport News, Virginia, 23606
Alliance for Multispecialty Research, LLC ( Site 0101)
Norfolk, Virginia, 23502
Coastal Carolina Research Center ( Site 0006)
North Charleston, South Carolina, 29405
Synexus Clinical Research US, Inc.-Synexus Clinical Research US, Inc - Central Phoenix ( Site 0084)
Phoenix, Arizona, 85020
Monument Health Clinical Research, a department of Monument -Monument Health Clinical Research, a d ( Site 0009)
Rapid City, South Dakota, 57701
Rainier Clinical Research Center ( Site 0116)
Renton, Washington, 98057
National Clinical Research, Inc ( Site 0061)
Richmond, Virginia, 23294
Velocity Clinical Research Rockville ( Site 0082)
Rockville, Maryland, 20854
Clinical Trials Research ( Site 0115)
Sacramento, California, 95821
Synexus Clinical Research US, Inc. ( Site 0110)
Salt Lake City, Utah, 84106
Clinical Trials of Texas, LLC ( Site 0103)
San Antonio, Texas, 78229
Velocity Clinical Research, Banning ( Site 0017)
San Bernardino, California, 92408
Centricity Research Suffolk Family Medicine ( Site 0092)
Suffolk, Virginia, 23435
Clinical Research Trials of Florida ( Site 0063)
Tampa, Florida, 33607
Emerson Clinical Research Institute ( Site 0118)
Washington D.C., District of Columbia, 20009
Velocity Clinical Research, Salt Lake City ( Site 0019)
West Jordan, Utah, 84088
Cardiology Consultants of Philadelphia Yardley ( Site 0097)
Yardley, Pennsylvania, 19067
Japan23 sites
Teramoto Medical and Dental Clinic ( Site 3507)
Bunkyo-ku, Tokyo, 113-0033
Tokyo-Eki Center-building Clinic ( Site 3505)
Chuo-ku, Tokyo, 103-0027
Fukuwa Clinic ( Site 3504)
Chuo-ku, Tokyo, 104-0031
Medical Corporation Hakuaikai Wellness Tenjin Clinic ( Site 3520)
Fukuoka, 810-0001
Hiroshima City Hiroshima Citizens Hospital ( Site 3518)
Hiroshima, 730-8518
Saitama Medical University Hospital ( Site 3506)
Iruma, Saitama, 350-0495
Rinku General Medical Center ( Site 3503)
Izumisano, Osaka, 598-8577
National Hospital Organization Kanazawa Medical Center ( Site 3508)
Kanazawa, Ishikawa-ken, 920-8650
Shiraiwa Medical Clinic ( Site 3514)
Kashihara, Osaka, 582-0005
Kato Clinic of Internal Medicine ( Site 3509)
Katsushika-ku, Tokyo, 125-0054
Hirohata Naika Clinic ( Site 3513)
Kitakyusyu-shi, Fukuoka, 807-0857
Kanno Naika ( Site 3511)
Mitaka, Tokyo, 181-0013
Hirano Medical Clinic ( Site 3522)
Morioka, Iwate, 020-0132
Nakakinen clinic ( Site 3510)
Naka, Ibaraki, 311-0113
Sugawara Clinic ( Site 3519)
Nerima-ku, Tokyo, 177-0041
Shin Clinic ( Site 3517)
Ōta-ku, Tokyo, 144-0051
Shirai Healthcare Clinic Izumichuou ( Site 3527)
Sendai, Miyagi, 981-3133
Medical Corporation Heishinkai ToCROM Clinic ( Site 3502)
Shinjuku-ku, Tokyo, 160-0008
Mitsukoshi Health and Welfare Foundation ( Site 3521)
Shinjuku-ku, Tokyo, 160-0023
Medical Corporation Heishinkai OCROM Clinic ( Site 3501)
Suita-shi, Osaka, 565-0853
Teikyo University Hospital ( Site 3500)
tabashi City, Tokyo, 173-8606
Mishuku Hospital ( Site 3524)
Tokyo, 153-0051
Noritake Clinic ( Site 3512)
Ushiku, Ibaraki, 300-1207
China18 sites
Beijing Anzhen Hospital, Capital Medical University-Cardiovascular ( Site 3300)
Beijing, Beijing Municipality, 100029
Beijing Friendship Hospital Affiliate of Capital University-Cardiology ( Site 3303)
Beijing, Beijing Municipality, 100050
Hunan Provincial People's Hospital-Cardiology ( Site 3317)
Changsha, Hunan, 410005
Changzhou Second People's Hospital-Cardiology ( Site 3373)
Changzhou, Jiangsu, 213000
Chengdu Second Municipal People's Hospital ( Site 3332)
Chengdu, Sichuan, 610021
The Second Affiliated Hospital of Chongqing Medical University ( Site 3320)
Chongqing, Chongqing Municipality, 400072
Chongqing University Three Gorges Hospital ( Site 3321)
Chongqing, Chongqing Municipality, 404000
Guangdong Provincial People's Hospital-Cardiology ( Site 3304)
Guangzhou, Guangdong, 510080
Zhujiang Hospital of Southern Medical University ( Site 3329)
Guangzhou, Guangdong, 510280
Huizhou Municipal Central Hospital ( Site 3379)
Huizhou, Guangdong, 516001
Jingzhou Central Hospital-Cardiology ( Site 3376)
Jingzhou, Hubei, 434036
People's Hospital of Lishui City-department of cardiovascular ( Site 3302)
Lishui, Zhejiang, 323000
The Third Hospital of Nanchang - Fuhe-cardiology ( Site 3378)
Nanchang, Jiangxi, 330003
The University of Hong Kong-Shenzhen Hospital-Cardiovascular department ( Site 3318)
Shenzhen, Guangdong, 518053
Siping Central People's Hospital-Cardiovascular Department ( Site 3311)
Siping, Jilin, 136000
Wuhan Fourth Hospital ( Site 3356)
Wuhan, Hubei, 430030
Xianyang Hospital of Yan'an University ( Site 3340)
Xianyang, Shaanxi, 712000
Northern Jiangsu People's Hospital ( Site 3308)
Yangzhou, Jiangsu, 225001
South Korea15 sites
Dong-A University Hospital ( Site 3013)
Busan, Pusan-Kwangyokshi, 49201
Pusan National University Hospital-Internal Medicine ( Site 3012)
Busan, Pusan-Kwangyokshi, 49241
Chungbuk National University Hospital ( Site 3011)
Cheongju-si, North Chungcheong, 28644
Keimyung University Dongsan Hospital CRC room 1 ( Site 3003)
Daegu, Taegu-Kwangyokshi, 42601
Chonnam National University Hospital ( Site 3014)
Gwangju, Kwangju-Kwangyokshi, 61469
Inje University Haeundae Paik Hospital ( Site 3010)
Haeundae-gu, Pusan-Kwangyokshi, 48108
Seoul National University Bundang Hospital ( Site 3005)
Seongnam, Kyonggi-do, 13620
Seoul National University Hospital ( Site 3001)
Seoul, 03080
Kangbuk Samsung Hospital ( Site 3009)
Seoul, 03181
Severance Hospital, Yonsei University Health System ( Site 3002)
Seoul, 03722
Asan Medical Center ( Site 3004)
Seoul, 05505
Samsung Medical Center-cardiology ( Site 3000)
Seoul, 06351
The Catholic Univ. of Korea Seoul St. Mary's Hospital-cardiology ( Site 3007)
Seoul, 06591
Ajou University Hospital ( Site 3006)
Suwon, Kyonggi-do, 16499
Wonju Severance Christian Hospital ( Site 3008)
Wŏnju, Kang-won-do, 26426
Israel9 sites
Hillel Yaffe Medical Center ( Site 1705)
Hadera, 3810101
Rambam Health Care Campus-internal department ( Site 1718)
Haifa, 3109601
Shaare Zedek Medical Center ( Site 1710)
Jerusalem, 9103102
Hadassah Medical Center ( Site 1706)
Jerusalem, 9112001
Hadassah Medical Center ( Site 1709)
Jerusalem, 9112001
Meir Medical Center. ( Site 1714)
Kfar Saba, 4428164
Rabin Medical Center ( Site 1720)
Petah Tikva, 4941 492
Sheba Medical Center ( Site 1708)
Ramat Gan, 5265601
Yitzhak Shamir Medical Center. ( Site 1712)
Tsrifin, 7033001
Spain9 sites
Hospital Abente y Lago ( Site 2356)
A Coruña, La Coruna, 15001
Hospital Universitario Fundacion ALcorcon-Endocrinologia y Nutrición ( Site 2316)
Alcorcón, Madrid, Comunidad de, 28922
Vithas Hospital Sevilla-Unidad de Salud Metabólica. Diabetes y Obesidad ( Site 2349)
Castilleja de la Cuesta, Sevilla, 41950
EBA CENTELLES ( Site 2311)
Centelles, Catalonia, 08500
Hospital Universitario 12 de Octubre-Internal Medicine. Unidad de Ensayos Clínicos ( Site 2319)
Madrid, 28041
HOSPITAL UNIVERSITARIO QUIRONSALUD MADRID-Endocrinologia y Nutrición ( Site 2344)
Pozuelo de Alarcón, Madrid, 28223
CHUS - Hospital Clinico Universitario-Cardiology - Clinical Research Unit ( Site 2320)
Santiago de Compostela, La Coruna, 15706
Hospital Universitario Virgen Macarena ( Site 2352)
Seville, Andalusia, 41009
HOSPITAL CLINICO DE VALENCIA-CARDIOLOGY ( Site 2321)
Valencia, Valenciana, Comunitat, 46010
Taiwan7 sites
Changhua Christian Hospital ( Site 3101)
Changhua, 50006
Chang Gung Memorial Hospital at Kaohsiung ( Site 3102)
Kaohsiung City, 83301
Chi Mei Medical Center-Cardiology ( Site 3104)
Tainan, Tainan, 71004
National Cheng Kung University Hospital ( Site 3107)
Tainan, 704
National Taiwan University Hospital ( Site 3100)
Taipei, 10002
Taipei Medical University Hospital-Cardiology ( Site 3108)
Taipei, 110
Taipei Veterans General Hospital ( Site 3106)
Taipei, 112
Argentina6 sites
Centro Medico Dra. Laura Maffei- Investigacion Clinica Aplicada ( Site 0604)
Buenos Aires, Buenos Aires F.D., C1425AGC
Fundación Respirar ( Site 0610)
Buenos Aires, Buenos Aires F.D., C1426ABP
CEDIC ( Site 0612)
CABA, Buenos Aires, C1060ABN
Centro de Investigaciones Metabólicas (CINME)-Cardiology ( Site 0620)
CABA, C1056ABI
Instituto de Investigaciones Clínicas Mar del Plata ( Site 0605)
Mar del Plata, Buenos Aires, B7600FZO
Instituto de Investigaciones Clinicas Zarate ( Site 0600)
Zárate, Buenos Aires, B2800DGH
Colombia6 sites
Ciensalud Ips S A S ( Site 0903)
Barranquilla, Atlántico, 08001
Clinica de la Costa S.A.S. ( Site 0902)
Barranquilla, Atlántico, 080020
Salud SURA Calle 100 ( Site 0918)
Bogotá, Cundinamarca, 110231
Fundación Valle del Lili ( Site 0904)
Cali, Valle del Cauca Department, 760032
Fundación Centro de Investigación Clínica CIC ( Site 0906)
Medellín, Antioquia, 050021
Healthy Medical Center S.A.S ( Site 0913)
Zipaquirá, Cundinamarca, 250252
Germany6 sites
Zentralklinik Bad Berka ( Site 1530)
Bad Berka, Thuringia, 99437
Velocity Clinical Research GmbH Berlin ( Site 1502)
Berlin, 10787
Charite Universitätsmedizin Berlin Campus Benjamin Franklin ( Site 1533)
Berlin, 12203
Universitaetsklinikum Carl Gustav Carus Dresden-Universitätsstudienzentrum für Stoffwechselerkranku ( Site 1508)
Dresden, Saxony, 01307
Unterfrintroper Hausarztzentrum Klinische Forschung ( Site 1542)
Essen, North Rhine-Westphalia, 45359
Hausarzt- und Diabetologische Schwerpunktpraxis Hohenmölsen - Weiβenfels ( Site 1527)
Hohenmölsen, Saxony-Anhalt, 06679
Italy6 sites
Azienda Ospedaliera Garibaldi ( Site 1810)
Catania, 95122
Centro Cardiologico Monzino ( Site 1804)
Milan, Milano, 20138
ASST Grande Ospedale Metropolitano Niguarda-Unità Ricerche Cliniche della Cardiologia 4 ( Site 1811)
Milan, Milano, 20162
Fondazione Policlinico Tor Vergata ( Site 1809)
Rome, Lazio, 00133
Azienda Ospedaliera Sant'Andrea-Department of Clinical and Molecular Medicine ( Site 1807)
Rome, Roma, 00189
Azienda Ospedaliero-Universitaria Città della Salute e della Scienza di Torino ( Site 1801)
Turin, Piedmont, 10126
South Africa6 sites
Tiervlei Trial Centre-Clinical ( Site 2246)
Bellville, Cape Town, Western Cape, 7530
IATROS INTERNATIONAL ( Site 2247)
Bloemfontein, Free State, 9301
TREAD Research ( Site 2253)
Cape Town, Western Cape, 7500
University of Cape Town (UCT)-Medicine, Division of Lipidology ( Site 2259)
Cape Town, Western Cape, 7925
Soweto Clinical Trials Centre ( Site 2242)
Johannesburg, Gauteng, 1818
Charlotte Maxeke Johannesburg Academic Hospital-WCR-LIPIDS ( Site 2241)
Johannesburg, Gauteng, 2193
Turkey (Türkiye)6 sites
Hacettepe Universite Hastaneleri ( Site 2500)
Altindağ, Ankara, 06230
Ankara Bilkent Şehir Hastanesi-cardiology ( Site 2501)
Ankara, 06800
Ege Universitesi Hastanesi-Cardilogy Department ( Site 2502)
Bornova, İzmir, 35100
Eskisehir Osmangazi University-Cardiology ( Site 2510)
Eskişehir, 26480
Erciyes Universitesi Tıp Fakultesi Hastaneleri-endocrine ( Site 2522)
Kayseri, 380280
Kocaeli Üniversitesi-Cardiology ( Site 2516)
Kocaeli, 41380
Mexico2 sites
Instituto Jalisciense de Investigacion en Diabetes y Obesidad-Endocrinology ( Site 1057)
Guadalajara, Jalisco, 44600
Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran ( Site 1071)
Mexico City, Mexico City, 14080
About this study
Official title: A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of MK-0616 in Adults With Hypercholesterolemia
The goal of this study is to evaluate the efficacy, safety, and tolerability of enlicitide decanoate in adult participants with hypercholesterolemia. The primary hypothesis is that enlicitide decanoate is superior to placebo on mean percent change from baseline in low-density lipoprotein cholesterol (LDL-C) at Week 24.
- Being tested
- Enlicitide Decanoate, Placebo
- Medical subject headings
- Hypercholesterolemia, Hyperlipoproteinemia Type II
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Enlicitide DecanoateDrug
Also called MK-0616
Oral tablet
PlaceboDrug
Oral tablet
| Study group | Role | What they receive |
|---|---|---|
| Enlicitide Decanoate | Experimental | Participants will receive 20 mg of enlicitide decanoate orally once daily (QD) for up to 52 weeks. Receives: Drug: Enlicitide Decanoate |
| Placebo | Placebo comparator | Participants will receive enlicitide decanoate-matching placebo orally QD for up to 52 weeks. Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Mean Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at Week 24
Blood samples collected at baseline and Week 24 were used to assess mean percent change in LDL-C.
Measured: Baseline and Week 24
Number of Participants With One or More Adverse Events (AEs)
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Measured: Up to 60 weeks
Number of Participants Who Discontinued Study Drug Due to an AE
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Measured: Up to 52 weeks
Secondary outcomes (6)
Mean Percent Change From Baseline in LDL-C at Week 52
Blood samples collected at baseline and Week 52 were used to assess mean percent change in LDL-C.
Measured: Baseline and Week 52
Mean Percent Change From Baseline in Non-high-density Lipoprotein Cholesterol (Non-HDL-C) at Week 24
Blood samples collected at baseline and Week 24 were used to assess mean percent change in non-HDL-C.
Measured: Baseline and Week 24
Mean Percent Change From Baseline in Apolipoprotein B (ApoB) at Week 24
Blood samples collected at baseline and Week 24 were used to assess mean percent change in ApoB.
Measured: Baseline and Week 24
Percent Change From Baseline in Lipoprotein(a) (Lp(a)) at Week 24
Blood samples collected at baseline and Week 24 were used to assess percent change in Lp(a).
Measured: Baseline and Week 24
Percentage of Participants With LDL-C <70 mg/dL and ≥50% Reduction From Baseline at Week 24
Blood samples collected at baseline and Week 24 were used to assess the percentage of participants who have LDL-C <70 mg/dL and ≥50% reduction from baseline. Participants who did not have a Week 24 assessment are considered as not being at the LDL-C goal.
Measured: Baseline and Week 24
Percentage of Participants With LDL-C <55 mg/dL and ≥50% Reduction From Baseline at Week 24
Blood samples collected at baseline and Week 24 were used to assess the percentage of participants who have LDL-C <55 mg/dL and ≥50% reduction from baseline. Participants who did not have a Week 24 assessment are considered as not being at the LDL-C goal.
Measured: Baseline and Week 24
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Jul 2023
- Study start10 Aug 2023
- Primary completion28 Jul 2025
- Study completion28 Jul 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for HypercholesterolemiaStudies of the same condition, open and under way.
- More trials run by Merck Sharp & Dohme LLCThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 2,912 participants (actual)
Sponsor and investigators
- Lead sponsor
- Merck Sharp & Dohme LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Merck Sharp & Dohme LLC
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05952856
- Sponsor's protocol ID
- 0616-013
- Other IDs
- MK-0616-013, 2022-502777-42-01, U1111-1285-4164, jRCT2031230320
- Status last verified
- Aug 2026
- First submitted
- 10 Jul 2023
- Last updated
- 24 Sep 2026
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf
Publications
Navar AM, Mikhailova E, Catapano AL, Banka P, Blom DJ, Cadena A, Kourpanidis S, Lepor NE, Tsukamoto K, Mendizabal G, Nunez J, Zhang W, Zhu P, Zhuo M, Ballantyne CM; CORALreef Lipids Investigators. A Placebo-Controlled Trial of the Oral PCSK9 Inhibitor Enlicitide. N Engl J Med. 2026 Feb 5;394(6):529-539. doi: 10.1056/NEJMoa2511002.
PubMed 41879224
Study at a glance
From the registry record, last updated by the sponsor on 24 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of MK-0616 in Adults With Hypercholesterolemia
- ClinicalTrials.gov ID
- NCT05952856
- Acronym / sponsor ID
- 0616-013
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 2,912 participants (actual)
- Lead sponsor
- Merck Sharp & Dohme LLCIndustry (pharma, biotech, devices)
- Study start
- 10 Aug 2023 (actual)
- Primary completion
- 28 Jul 2025 (actual)
- Study completion
- 28 Jul 2025 (actual)
- First posted
- 19 Jul 2023 (actual)
- Results
- Posted 6 Aug 2026
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The goal of this study is to evaluate the efficacy, safety, and tolerability of enlicitide decanoate in adult participants with hypercholesterolemia. The primary hypothesis is that enlicitide decanoate is superior to placebo on mean percent change from baseline in low-density lipoprotein cholesterol (LDL-C) at Week 24.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Enlicitide Decanoate | Experimental | Drug: Enlicitide DecanoateParticipants will receive 20 mg of enlicitide decanoate orally once daily (QD) for up to 52 weeks. |
| Placebo | Placebo comparator | Drug: PlaceboParticipants will receive enlicitide decanoate-matching placebo orally QD for up to 52 weeks. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- Has a history of a major atherosclerotic cardiovascular disease (ASCVD) event and LDL-C ≥55 mg/dL OR, if no history of a major ASCVD event, has intermediate to high risk for development of a first major ASCVD event and LDL-C ≥70 mg/dL.
- Is treated with a moderate- or high-intensity statin OR is treated with low-intensity statin with documentation of intolerance to a moderate or high-intensity statin OR is not receiving statins with documentation of statin intolerance
- If on any lipid-lowering therapies (LLTs), should be on a stable dose with no planned medication change.
Key exclusion criteria (4 listed)
- 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 without adequate washout
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Enlicitide DecanoateAlso: MK-0616Oral tablet | Drug | Enlicitide Decanoate |
| PlaceboOral tablet | Drug | Placebo |
Primary outcome
Mean Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at Week 24
Time frame: Baseline and Week 24
Blood samples collected at baseline and Week 24 were used to assess mean percent change in LDL-C.
Number of Participants With One or More Adverse Events (AEs)
Time frame: Up to 60 weeks
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Number of Participants Who Discontinued Study Drug Due to an AE
Time frame: Up to 52 weeks
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
6 secondary outcomes
Mean Percent Change From Baseline in LDL-C at Week 52
Time frame: Baseline and Week 52
Mean Percent Change From Baseline in Non-high-density Lipoprotein Cholesterol (Non-HDL-C) at Week 24
Time frame: Baseline and Week 24
Mean Percent Change From Baseline in Apolipoprotein B (ApoB) at Week 24
Time frame: Baseline and Week 24
Percent Change From Baseline in Lipoprotein(a) (Lp(a)) at Week 24
Time frame: Baseline and Week 24
Percentage of Participants With LDL-C <70 mg/dL and ≥50% Reduction From Baseline at Week 24
Time frame: Baseline and Week 24
Percentage of Participants With LDL-C <55 mg/dL and ≥50% Reduction From Baseline at Week 24
Time frame: Baseline and Week 24
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Sep 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 41879224Navar AM, Mikhailova E, Catapano AL, Banka P, Blom DJ, Cadena A, Kourpanidis S, Lepor NE, Tsukamoto K, Mendizabal G, Nunez J, Zhang W, Zhu P, Zhuo M, Ballantyne CM; CORALreef Lipids Investigators. A Placebo-Controlled Trial of the Oral PCSK9 Inhibitor Enlicitide. N Engl J Med. 2026 Feb 5;394(6):529-539. doi: 10.1056/NEJMoa2511002.
- Merck Clinical Trials InformationLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Medical Director study director
Merck Sharp & Dohme LLC
168 sites in 14 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Enlicitide Decanoate in people with Hypercholesterolemia and Familial Hypercholesterolemia, run by Merck Sharp & Dohme LLC at 168 sites in 14 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 24 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 168 sites in United States, Japan, China, South Korea, Israel and 9 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 6 Aug 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Mean Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at Week 24 (time frame: Baseline and Week 24). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05952856, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Sep 2026.