Clinical trials: completed, sponsored by Merck Sharp & Dohme LLC
Cytomegalovirus Infection, Cytomegalovirus Disease
MK-8228 (Letermovir) in the Prevention of Human Cytomegalovirus (CMV) Infection and Disease in Adult Japanese Kidney Transplant Recipients (MK-8228-042)
This study aims to evaluate the safety, efficacy and pharmacokinetics (PK) of Letermovir (LET) administered as prevention of cytomegalovirus (CMV) infection and disease in adult Japanese kidney transplant recipients.
- Trial name
- NCT04129398
- Testing
- Letermovir tablet, Letermovir IV
- Where
- 4 sites in Japan
- Volunteers
- 22 people
- Sponsor
- Merck Sharp & Dohme LLC
Alzheimer's Disease
MK-1942/Donepezil Interactions in Participants With Alzheimer's Disease (MK-1942-005)
The study investigated the effects on safety and pharmacokinetics (PK) of MK-1942 and donepezil when co-administered to participants with Alzheimer's Disease with mild-to-moderate cognitive impairment stably treated with…
- Trial name
- DDI (NCT04308304)
- Testing
- MK-1942, Donepezil
- Where
- 4 sites in United States
- Volunteers
- 27 people
- Sponsor
- Merck Sharp & Dohme LLC
Vaccines, Combined, Hexavalent Vaccine
Safety, Tolerability, and Immunogenicity of Vaxelis™ in Children Previously Vaccinated With Vaxelis™ or Hexyon™ (V419-016)
The primary objectives of this study are to evaluate the safety, tolerability, and immunogenicity of a booster dose of Vaxelis™ (V419) given at ~11 to 13 months of age in healthy participants who were previously vaccinated with a…
- Trial name
- NCT05289271
- Testing
- Vaxelis™
- Where
- 13 sites in Germany, Italy and 1 more
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Prevention of Rotavirus Gastroenteritis in Infants and Children Caused by Serotypes G1, G2, G3, G4, and G9
Immunogenicity and Safety of Concomitant and Non-Concomitant Administration of RotaTeq® (V260) and Inactivated Poliomyelitis Vaccine in Healthy Chinese Infants (V260-074)
This study will evaluate the immunogenicity and safety of concomitant administration of RotaTeq® (V260) and inactivated poliomyelitis vaccine (IPV) in Chinese infants.
- Trial name
- NCT04481191
- Testing
- RotaTeq (V260), IPV
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Atrial Fibrillation
International Registry on Cardioversion of Atrial Fibrillation (MK-6621-051)
This study will create a prospective registry of consecutive patients with Atrial Fibrillation (Afib) considered for cardioversion treatment to document up-to-date practice of in-hospital treatment, with a focus on the…
- Trial name
- RHYTHM-AF (NCT01119716)
- Volunteers
- 4,658 people
- Sponsor
- Merck Sharp & Dohme LLC
Gastric Cancer
Safety and Efficacy of Pembrolizumab (MK-3475) in Combination With TS-1+Cisplatin or TS-1+Oxaliplatin as First Line Chemotherapy in Gastric Cancer (MK-3475-659/KEYNOTE-659)
The purpose of this study is to estimate objective response rates (ORRs) of pembrolizumab + oxaliplatin + TS-1 and pembrolizumab + cisplatin + TS-1, as first-line treatment for gastric cancer in programmed death-ligand 1 (PD-L1)…
- Trial name
- NCT03382600
- Testing
- Pembrolizumab, Oxaliplatin, TS-1
- Where
- 25 sites in Japan
- Volunteers
- 100 people
- Sponsor
- Merck Sharp & Dohme LLC
Non-Small-Cell Lung Carcinoma
Study of Pemetrexed+Platinum Chemotherapy With or Without Pembrolizumab (MK-3475) in Participants With First Line Metastatic Nonsquamous Non-small Cell Lung Cancer (MK-3475-189/KEYNOTE-189)-Japan Extension Study
This is a Japan Extension Study of Global Study MK-3475-189 (NCT02578680). This is an efficacy and safety study of pembrolizumab (MK-3475) combined with pemetrexed/platinum chemotherapy versus pemetrexed/platinum chemotherapy…
- Trial name
- NCT03950674
- Testing
- Pembrolizumab 200 mg, Cisplatin, Carboplatin
- Where
- 10 sites in Japan
- Volunteers
- 40 people
- Sponsor
- Merck Sharp & Dohme LLC
Renal Dialysis, Kidney Failure, Chronic
Safety and Pharmacokinetics of MK-2060 in Older Participants With End-Stage Renal Disease on Hemodialysis (MK-2060-004)
The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of MK-2060 after intravenous (IV) administration of single and multiple doses in older adult participants with…
- Trial name
- NCT03873038
- Testing
- MK-2060
- Where
- 3 sites in United States
- Volunteers
- 38 people
- Sponsor
- Merck Sharp & Dohme LLC
Cancer, Neoplasms, Tumors
Treatment of Participants With Advanced and/or Refractory Solid Tumors (MK-5108-001)
This study will investigate the safety, side effects and how well the body tolerates MK-5108 as well as determine different doses of MK-5108 in participants with advanced and/or refractory solid tumors.
- Trial name
- NCT00543387
- Testing
- MK-5108, docetaxel
- Volunteers
- 35 people
- Sponsor
- Merck Sharp & Dohme LLC
Melanoma
Safety and Efficacy Study of Pembrolizumab (MK-3475) in Chinese Participants With Locally Advanced or Metastatic Melanoma (MK-3475-151/KEYNOTE-151)
The purpose of this study is to determine the safety, tolerability, and objective response rate (ORR) of pembrolizumab (MK-3475) in Chinese participants with locally advanced or metastatic melanoma, with disease progression…
- Trial name
- NCT02821000
- Testing
- Pembrolizumab
- Volunteers
- 103 people
- Sponsor
- Merck Sharp & Dohme LLC
Hepatitis C, Chronic
Grazoprevir (MK-5172) Administered With Peginterferon and Ribavirin in Treatment-Naïve Participants With Chronic Hepatitis C (MK-5172-003)
This study will evaluate the safety, tolerability, and antiviral activity of grazoprevir (MK-5172) when administered in combination with peginterferon alfa-2b (Peg-IFN) and ribavirin (RBV) in treatment-naïve (TN) participants…
- Trial name
- NCT01353911
- Testing
- Grazoprevir, Boceprevir, Peg-interferon alfa-2b
- Volunteers
- 368 people
- Sponsor
- Merck Sharp & Dohme LLC
Pneumococcal Infections
A Study to Evaluate the Safety, Tolerability, and Immunogenicity of V114 When Administered Concomitantly With Influenza Vaccine in Healthy Adults 50 Years of Age or Older (V114-021/PNEU-FLU)
This study was designed to evaluate the safety and tolerability of a single dose of V114 when administered concomitantly and non-concomitantly (i.e., 30 days after) with influenza vaccine.
- Trial name
- NCT03615482
- Testing
- V114, QIV
- Where
- 45 sites in United States
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Neoplasm
Study of Ridaforolimus (MK-8669) in Participants With Solid Tumors (MK-8669-003)(COMPLETED)
A clinical study evaluates the safety, tolerability, and pharmacokinetics of ridaforolimus (MK-8669) in participants with locally advanced or metastatic solid tumors.
- Trial name
- NCT00694083
- Testing
- Ridaforolimus
- Volunteers
- 13 people
- Sponsor
- Merck Sharp & Dohme LLC
Type 2 Diabetes Mellitus
Evaluation of Low Blood Sugar Events in Participants With Diabetes (MK-0431-401)
This is a multi-center, observational, retrospective and cross-sectional study to be conducted in a cohort of consecutively selected participants with Type 2 diabetes mellitus (DM) who have been treated with sulphonylurea (SU)…
- Trial name
- NEEDS (NCT01285076)
- Testing
- Other: Retrospective chart review; one participant encounter visit.
- Where
- Taiwan
- Volunteers
- 834 people
- Sponsor
- Merck Sharp & Dohme LLC
Suspected or Documented Gram-negative Bacterial Infection
A Pharmacokinetics Study of MK-7655A in Pediatric Participants With Gram-negative Infections (MK-7655A-020)
This study aims to obtain plasma pharmacokinetic (PK) data and characterize the PK profile of imipenem (IMI), cilastatin (CIL), and relebactam (REL) following administration of a single intravenous (IV) dose of MK-7655A (a fixed…
- Trial name
- NCT03230916
- Testing
- IMI/REL FDC
- Where
- 33 sites in United States, Bulgaria and 6 more
- Volunteers
- 47 people
- Sponsor
- Merck Sharp & Dohme LLC
HIV-1 Infection
Doravirine/Islatravir (DOR/ISL) in Pediatric Participants With Human Immunodeficiency Virus Type 1 (HIV-1) Who Are <18 Years of Age and Weigh ≥35 kg (MK-8591A-028)
This is a phase 2, single-group, multi-site, open-label study of an islatravir/doravirine (ISL/DOR, MK-8591A) fixed dose combination (FDC) for the treatment of human immunodeficiency virus type 1 (HIV-1) infection in pediatric…
- Trial name
- NCT04295772
- Testing
- DOR/ISL
- Where
- 17 sites in United States, Italy and 3 more
- Volunteers
- 42 people
- Sponsor
- Merck Sharp & Dohme LLC
Cytomegalovirus (CMV) Infections
V160 2-Dose and 3-Dose Regimens in Healthy Cytomegalovirus (CMV) Seronegative Females (V160-002)
This study evaluated the safety, tolerability, and efficacy of the cytomegalovirus (CMV) vaccine (V160) administered in a 2-dose or 3-dose regimen to healthy seronegative women 16 to 35 years of age.
- Trial name
- NCT03486834
- Testing
- V160
- Where
- 95 sites in United States, Australia and 5 more
- Volunteers
- 2,200 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Fungal Infections, Invasive Pulmonary Aspergillosis
A Study of the Safety and Efficacy of Posaconazole Versus Voriconazole for the Treatment of Invasive Aspergillosis (MK-5592-069)
The purpose of this study is to evaluate the safety and efficacy of posaconazole (POS) versus voriconazole (VOR) in the treatment of adults and adolescents with invasive aspergillosis (IA).
- Trial name
- NCT01782131
- Testing
- Posaconazole, Voriconazole
- Volunteers
- 585 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Cough
A Study of Gefapixant (MK-7264) in Adult Participants With Chronic Cough (MK-7264-030)-China Extension
The primary objective of this study will be to evaluate the efficacy of gefapixant (MK-7264) in reducing cough frequency as measured over a 24-hour period.
- Trial name
- NCT04525885
- Testing
- Gefapixant 45 mg twice daily (BID), Gefapixant 15 mg BID, Gefapixant 45 mg BID
- Where
- 8 sites in China
- Volunteers
- 161 people
- Sponsor
- Merck Sharp & Dohme LLC
Nonalcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis
A Study of Efinopegdutide (MK-6024) in Participants With Nonalcoholic Fatty Liver Disease (NAFLD) (MK-6024-001)
The principal goal of this study is to determine the efficacy of efinopegdutide in liver fat reduction in participants with NAFLD.
- Trial name
- NCT04944992
- Testing
- Efinopegdutide 20 mg/mL, Semaglutide 1.34 mg/mL
- Where
- 69 sites in United States, Argentina and 14 more
- Volunteers
- 145 people
- Sponsor
- Merck Sharp & Dohme LLC