Clinical trials: completed, sponsored by Merck Sharp & Dohme LLC
Hepatitis C
Grazoprevir (MK-5172) and Elbasvir (MK-8742) Combination for Chronic Hepatitis C Virus (HCV) Genotypes 1, 4, and 6 (MK-5172-065)
This is a randomized, multi-site, placebo-controlled trial of a fixed dose combination (FDC) of grazoprevir (MK-5172) 100 mg + elbasvir (MK-8742) 50 mg in participants with chronic Hepatitis C Virus (HCV) genotype (GT) 1, GT4 or…
- Trial name
- NCT02252016
- Testing
- Grazoprevir + Elbasvir
- Volunteers
- 159 people
- Sponsor
- Merck Sharp & Dohme LLC
Hepatitis C
Efficacy and Safety of Combination Grazoprevir (MK-5172)/Elbasvir (MK-8742) Versus Sofosbuvir + Pegylated Interferon + Ribavirin in Hepatitis C Virus Genotype 1, 4 or 6 Infection (MK-5172-077)
This is a study comparing grazoprevir (MK-5172) plus elbasvir (MK-8742) treatment with sofosbuvir (SOF) plus Pegylated Interferon plus Ribavirin (RBV) [PR] treatment in treatment-naïve and prior PR treatment failure participants…
- Trial name
- NCT02358044
- Testing
- Sofosbuvir, PegIntron, Ribavirin
- Volunteers
- 257 people
- Sponsor
- Merck Sharp & Dohme LLC
Insomnia, Sleep Initiation and Maintenance Disorders
Efficacy and Safety Study of Org 50081 (Esmirtazapine) in Elderly Participants (P05709)
This study was conducted to investigate the efficacy of treatment with Org 50081 (Esmirtazapine) compared to placebo in elderly participants with chronic primary insomnia.
- Conditions
- Insomnia, Sleep Initiation and Maintenance Disorders, Mental Disorders, Dyssomnias
- Trial name
- NCT00561821
- Testing
- Esmirtazapine
- Volunteers
- 538 people
- Sponsor
- Merck Sharp & Dohme LLC
Insomnia
Study of the Safety and Effectiveness of Esmirtazapine in Participants With Chronic Primary Insomnia (P05706)
The purpose of this study is to determine if esmirtazapine (Org 50081) is a safe and effective treatment for insomnia. It was anticipated that esmirtazapine would increase mean Total Sleep Time (TST) as recorded in sleep diaries…
- Trial name
- RUBY (NCT00482612)
- Testing
- Esmirtazapine
- Volunteers
- 526 people
- Sponsor
- Merck Sharp & Dohme LLC
Parkinson Disease
A Study to Assess Pharmacokinetics (PK) of Preladenant in Participants With Chronic Renal Impairment (CRI) (P06512)
This is a two part study to compare the PK of preladenant administered to participants with CRI to the PK of preladenant administered to healthy participants.
- Trial name
- NCT01323855
- Testing
- Preladenant
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Renal Insufficiency, Renal Impairment
Pharmacokinetics of Sugammadex (MK-8616) in Participants With Moderate and Severe Renal Insufficiency (MK-8616-105)
The purpose of this study is to evaluate the plasma pharmacokinetics of a single 4 mg/kg intravenous (IV) dose of sugammadex in participants with moderate and severe renal insufficiency compared to that in participants with…
- Trial name
- NCT02011490
- Testing
- sugammadex
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Insomnia
A Six Week, Double-Blind Randomized, Efficacy and Safety, Sleep Lab Trial With Esmirtazapine (Org 50081) (P05707)
The purpose of this trial is to investigate the efficacy, safety and tolerability of esmirtazapine (Org 50081) compared to placebo in patients with chronic primary insomnia.
- Trial name
- NCT00506389
- Testing
- Esmirtazapine
- Volunteers
- 419 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Hepatitis C Virus
Study of Efficacy and Safety of Grazoprevir (MK-5172)/Elbasvir (MK-8742) Combination Regimen for Treatment-Naïve Participants With Chronic Hepatitis C Virus Genotypes 1, 4, and 6 (MK-5172-060)
This was an efficacy and safety study of grazoprevir (MK-5172) in combination with elbasvir (MK-8742) in treatment-naive participants with chronic hepatitis C virus (HCV) genotype (GT) 1, 4, or 6 infection.
- Trial name
- NCT02105467
- Testing
- Grazoprevir 100mg / Elbasvir 50 mg FDC
- Volunteers
- 421 people
- Sponsor
- Merck Sharp & Dohme LLC
Sleep Initiation and Maintenance Disorders, Mental Disorders
A 6-Month Efficacy and Safety Study of Org 50081 in Adult Patients With Chronic Primary Insomnia (21106/P05701/MK-8265-002)
To investigate the long-term efficacy and safety of treatment with esmirtazapine (Org 50081, SCH 900265, MK-8265) compared to placebo, in participants with chronic primary insomnia.
- Conditions
- Sleep Initiation and Maintenance Disorders, Mental Disorders, Dyssomnias, Sleep Disorders
- Trial name
- NCT00631657
- Testing
- Esmirtazapine
- Volunteers
- 460 people
- Sponsor
- Merck Sharp & Dohme LLC
Amnestic Mild Cognitive Impairment, Alzheimer's Disease
An Open-Label Study Investigating MK-8931 in Participants With Mild and Moderate Hepatic Insufficiency (MK-8931-016)
This study consists of Part I and an optional Part II. The purpose of Part I is to compare the plasma pharmacokinetics of verubecestat (MK-8931) following administration of a single oral dose of 40 mg MK-8931 to participants with…
- Conditions
- Amnestic Mild Cognitive Impairment, Alzheimer's Disease, Prodromal Alzheimer's Disease
- Trial name
- NCT02910739
- Testing
- MK-8931
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Asthma
Study of MK-1029 in Participants With Persistent Asthma That Cannot Be Controlled With Montelukast (MK-1029-015)
The purpose of this trial is to compare the safety, tolerability, and efficacy of adding MK-1029 to montelukast in adults with persistent asthma that is uncontrolled while receiving montelukast alone.
- Trial name
- NCT02720081
- Testing
- MK-1029 150 mg, Montelukast 10 mg, Albuterol/Salbutamol 90 mcg - 100 mcg per inhalation
- Volunteers
- 142 people
- Sponsor
- Merck Sharp & Dohme LLC
Hypertension
A Study of the Pharmacokinetics and Pharmacodynamics of MK1809 (1809-001)(COMPLETED)
The goal of this study is to identify at least one safe and well tolerated dose of MK1809 that has similar pharmacokinetic qualities as 100 mg losartan.
- Trial name
- NCT01033318
- Testing
- MK1809, Comparator: Losartan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Hypertension, Isolated Systolic Hypertension (ISH)
A Single Rising Dose Study of MK-8150 (MK-8150-001)
This study will evaluate the safety and tolerability of MK-8150 and its effect on central systolic blood pressure (cSBP) and heart rate corrected augmentation index (AIx) when given as single oral doses in healthy males and in…
- Trial name
- NCT01590810
- Testing
- MK-8150 2.0 mg, MK-8150 10 mg, MK-8150 40 mg
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Nausea, Vomiting
A Korean Study of Efficacy and Safety of Aprepitant-based Triple Regimen for the Prevention of Chemotherapy-Induced Nausea and Vomiting in the First Cycle of Moderately Emetogenic Chemotherapy (Non-doxorubicin Hydrochloride [Adriamycin] and Cyclophosphamide Regimens) (MK-0869-225) (KMEC)
This is an efficacy and safety study to compare aprepitant with ondansetron for the prevention of nausea and vomiting in the first cycle of moderately emetogenic chemotherapy (MEC) in participants with solid tumors.
- Trial name
- KMEC (NCT01636947)
- Testing
- Aprepitant, Ondansetron, Dexamethasone
- Volunteers
- 494 people
- Sponsor
- Merck Sharp & Dohme LLC
Post-operative Nausea, Post-operative Vomiting
A Study to Evaluate Aprepitant for the Prevention of Post-Operative Nausea and Vomiting in Children (MK-0869-219)
The purpose of this study is to evaluate the pharmacokinetics (PK), safety, and tolerability of aprepitant for the prevention of post-operative nausea and vomiting (PONV) in pediatric participants.
- Trial name
- NCT01732458
- Testing
- Aprepitant, Ondansetron
- Volunteers
- 229 people
- Sponsor
- Merck Sharp & Dohme LLC
Primary Hypercholesterolemia, Mixed Hyperlipidemia
Phase 2 Dose-Ranging Efficacy and Safety Trial of SCH 900271 in Participants With Primary Hypercholesterolemia or Mixed Hyperlipidemia (P05675)
The purpose of this study is to evaluate the effect of SCH 900271 compared to placebo on the reduction of low-density lipoprotein cholesterol (LDL-C) from baseline to 8 weeks of treatment in participants with primary…
- Trial name
- NCT00941603
- Testing
- SCH 900271 15mg, SCH 900271
- Volunteers
- 619 people
- Sponsor
- Merck Sharp & Dohme LLC
Hypertension, Isolated Systolic Hypertension
A Multiple Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of MK-8150 (MK-8150-002)
This randomized, double-blind, placebo-controlled, multiple-rising-dose study will evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of MK-8150 in healthy young men, in male participants with mild to…
- Trial name
- NCT01656408
- Testing
- MK-8150
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Chemotherapy Induced Nausea and Vomiting
A Study of the Safety and Efficacy of Aprepitant for the Prevention of Chemotherapy-Induced Nausea and Vomiting (CINV) in Pediatric Participants (MK-0869-208)
This study will compare the safety and efficacy of a three-day oral aprepitant regimen (aprepitant plus ondansetron) to ondansetron alone in the prevention of chemotherapy-induced nausea and vomiting (CINV) in the 120 hours…
- Trial name
- NCT01362530
- Testing
- Aprepitant 125 mg, Aprepitant 80 mg, Aprepitant powder for suspension (PFS)
- Volunteers
- 307 people
- Sponsor
- Merck Sharp & Dohme LLC
Hepatitis C Virus
Study of Grazoprevir (MK-5172) + Elbasvir (MK-8742) + Ribavirin in Participants With Chronic Hepatitis C Who Failed Prior Direct-Acting Antiviral Therapy (MK-5172-048)
In this study, participants with hepatitis C virus (HCV) genotype 1 (GT1) who failed prior direct-acting antiviral (DAA) therapy will receive Grazoprevir (MK-5172) + Elbasvir (MK-8742) + Ribavirin (RBV) to evaluate sustained…
- Trial name
- NCT02105454
- Testing
- Grazoprevir (GZR), Elbasvir (EBR), Ribavirin (RBV)
- Volunteers
- 79 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Hepatic Impairment
A Study to Assess Pharmacokinetics of Preladenant in Participants With Chronic Hepatic Impairment (P06513)
The purpose of this study is to compare the pharmacokinetics (PK) of preladenant after administration of a single 5 mg oral dose of preladenant in participants with hepatic impairment and healthy volunteers.
- Trial name
- NCT01465412
- Testing
- Preladenant
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
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