Clinical trials: sponsored by Merck Sharp & Dohme LLC
Major Depressive Disorder, Recurrent
Safety and Efficacy of MK-6096 as Adjunctive Therapy in Participants With Major Depressive Disorder And Partial Response to Antidepressant Monotherapy (MK-6096-022)
The purpose of this study is to evaluate the safety and efficacy of filorexant (MK-6096) versus placebo as adjunctive treatment for major depressive disorder (MDD), in participants who are partial responders to antidepressant…
- Trial name
- NCT01554176
- Testing
- Filorexant
- Volunteers
- 129 people
- Sponsor
- Merck Sharp & Dohme LLC
Akathisia, Drug-Induced, Antipsychotic Agents
Study of Preladenant for the Treatment of Neuroleptic Induced Akathisia (Study P05145)
This study is designed to evaluate the effectiveness of preladenant in the prevention (Part 1) or treatment (Part 2) of antipsychotic induced akathisia in participants with acute psychosis using the Barnes Akathisia Scale.
- Conditions
- Akathisia, Drug-Induced, Antipsychotic Agents, Movement Disorders
- Trial name
- NCT00693472
- Testing
- Preladenant, Anticholinergic agents or propanolol, Haloperidol
- Volunteers
- 46 people
- Sponsor
- Merck Sharp & Dohme LLC
Parkinson Disease
A Placebo- and Active-Controlled Study of Preladenant in Early Parkinson's Disease (PD) (P05664)
This is a one year, 2-part study to determine the efficacy and safety of preladenant, an adenosine type 2a (A2a) receptor antagonist.
- Trial name
- PARADYSE (NCT01155479)
- Testing
- Preladenant 2 mg tablet, Preladenant 5 mg tablet, Preladenant 10 mg tablet
- Volunteers
- 1,022 people
- Sponsor
- Merck Sharp & Dohme LLC
Migraine, Headache
A Study of the Safety and Efficacy of MK-6096 for Migraine Prophylaxis in Participants With Episodic Migraine (MK-6096-020)
The purpose of this study is to evaluate the safety and efficacy of MK-6096 versus placebo for preventing migraines in participants with episodic migraine.
- Trial name
- NCT01513291
- Testing
- MK-6096
- Volunteers
- 237 people
- Sponsor
- Merck Sharp & Dohme LLC
Insomnia
Pharmacokinetics of Suvorexant in Participants With Impaired Renal Function (MK-4305-023)(COMPLETED)
This study will investigate whether the plasma concentration-time profile and pharmacokinetics (PK) of suvorexant (MK-4305) in participants with impaired renal function are similar to those observed in healthy participants; and…
- Trial name
- NCT01059851
- Testing
- Suvorexant
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Type 2 Diabetes Mellitus
A Study to Assess Cardiovascular Outcomes Following Treatment With Omarigliptin (MK-3102) in Participants With Type 2 Diabetes Mellitus (MK-3102-018)
The purpose of this study is to evaluate the cardiovascular (CV) safety profile of omarigliptin in participants with type 2 diabetes mellitus (T2DM).
- Trial name
- NCT01703208
- Testing
- Omarigliptin
- Volunteers
- 4,202 people
- Sponsor
- Merck Sharp & Dohme LLC
Parkinson Disease
A Placebo- and Active Controlled Study of Preladenant in Subjects With Moderate to Severe Parkinson's Disease (P04938)
When a patient with Parkinson's disease (PD) is initially treated with L-dopa or dopamine agonists, the symptoms of PD improve or disappear.
- Trial name
- NCT01155466
- Testing
- Preladenant 2 mg tablet, Preladenant 5 mg tablet, Preladenant 10 mg tablet
- Volunteers
- 778 people
- Sponsor
- Merck Sharp & Dohme LLC
Parkinson Disease, Idiopathic Parkinson Disease
An Active-Controlled Extension Study to NCT01155466 [P04938] and NCT01227265 [P07037] (P06153)
The primary purpose of this extension study is to assess the long-term safety and tolerability of preladenant in participants from parent studies NCT01155466 [P04938] and NCT01227265 [P07037] with moderate to severe Parkinson's…
- Trial name
- NCT01215227
- Testing
- Preladenant, Rasagiline
- Volunteers
- 839 people
- Sponsor
- Merck Sharp & Dohme LLC
Primary Insomnia
Polysomnography Study of MK-6096 in Participants With Primary Insomnia (MK-6096-011)
This was a cross-over, polysomnography (PSG) study to test the safety, tolerability and effectiveness of different doses of MK-6096 in the treatment of participants with primary insomnia.
- Trial name
- NCT01021852
- Testing
- MK-6096
- Volunteers
- 326 people
- Sponsor
- Merck Sharp & Dohme LLC
Depression
Trial to Determine the Maximum Tolerated Dose (MTD) Based on Safety and Tolerability, of Org 26576 in Participants With Major Depressive Disorder (174001/P05704/MK-8777-001)
Trial to determine the maximum tolerated dose (MTD) based on safety and tolerability of MK-8777 (Org 26576, SCH 900777) in participants with major depressive disorder.
- Trial name
- NCT00610649
- Testing
- MK-8777
- Volunteers
- 54 people
- Sponsor
- Merck Sharp & Dohme LLC
Primary Insomnia
Phase IIB 2-Period Crossover Polysomnography Study in Participants With Primary Insomnia (MK-4305-006)
A cross-over, polysomnography study to test the safety, tolerability and effectiveness of different doses of suvorexant (MK-4305) in the treatment of patients with primary insomnia.
- Trial name
- NCT00792298
- Testing
- Suvorexant
- Volunteers
- 254 people
- Sponsor
- Merck Sharp & Dohme LLC
Hypertension
Safety, Tolerability, and Pharmacokinetics of MK-8266 in Elderly Participants With High Blood Pressure (MK-8266-003)
This is a randomized, double-blind, placebo-controlled study. The hypothesis for this study is that single oral doses of MK-8266 selected for this study are sufficiently safe and well tolerated by elderly male and elderly female…
- Trial name
- NCT01263314
- Testing
- MK-8266
- Volunteers
- 16 people
- Sponsor
- Merck Sharp & Dohme LLC
Papilloma Viral Infection
A Study to Compare Immune Response of V503 to Gardasil in 16- to 26-year-old Men (V503-020)
Primary objective To demonstrate that administration of V503 induces non-inferior Geometric Mean Titres (GMTs) for serum anti-HPV 6, 11, 16, and 18, compared to GARDASIL in 16- to 26-year-old men
- Trial name
- NCT02114385
- Testing
- V503, GARDASIL
- Where
- 7 sites in Belgium, Germany and 1 more
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Measles, Mumps
Safety, Tolerability, and Immunogenicity of Measles, Mumps, Rubella, and Varicella (MMRV) Vaccine Made With an Alternative Manufacturing Process (AMP)(V221-027)
This study will compare the safety, tolerability, and immunogenicity of measles, mumps, rubella, and varicella (MMRV) vaccine made with an alternative manufacturing process with those of the 2006 process
- Conditions
- Measles, Mumps, Rubella, Varicella
- Trial name
- NCT01536405
- Testing
- MMRV (AMP), MMRV (2006 process)
- Volunteers
- 1,412 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Pulmonary Hypertension, Left Heart Disease
A Multiple Dose Titration Study of MK-8892 in Participants With Pulmonary Hypertension and Left Heart Disease (MK-8892-007)
This study will assess multiple doses of MK-8892 administered to participants with pulmonary hypertension "out of proportion" (PHOOP) and heart failure with reduced left ventricular ejection fraction (rEF).
- Trial name
- NCT02078557
- Testing
- MK-8892
- Volunteers
- 4 people
- Sponsor
- Merck Sharp & Dohme LLC
Varicella
Evaluation of Immunogenicity and Safety of VARIVAX™ New Seed Process (NSP) in Children (V210-063)
This study will evaluate the immunogenicity, safety, and tolerability of VARIVAX™ (Varicella Virus Vaccine Live) manufactured with a New Seed Process (NSP) compared with the VARIVAX™ 2007 process.
- Trial name
- NCT02062502
- Testing
- VARIVAX™ New Seed Process, VARIVAX™ 2007 process, M-M-R II™
- Volunteers
- 611 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Pneumococcal Disease
A Phase III Clinical Trial to Study the Safety and Immunogenicity of Pneumovax™ 23 (V110) in Participants From the Russian Population (V110-018)
The purpose of this study is to determine if Pneumovax™ 23 (V110) is safe and immunogenic in participants from the Russian population who are 50 years of age and older or 2 to 49 years of age and at increased risk for…
- Trial name
- NCT01734239
- Testing
- Pneumovax™ 23
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Herpes Zoster
Study to Evaluate Immunogenicity, Safety, and Tolerability of ZOSTAVAX™ Vaccine (Zoster Vaccine Live, V211) Administered Concomitantly Versus Nonconcomitantly With Quadrivalent Influenza Virus Vaccine (Inactivated) in Participants ≥50 Years of Age (V211-062)
The study evaluated immunogenicity, safety, and tolerability of ZOSTAVAX™ Vaccine (V211) administered concomitantly versus nonconcomitantly with Quadrivalent Influenza Virus vaccine (inactivated) in participants ≥50 years of age.
- Trial name
- NCT02519855
- Testing
- ZOSTAVAX™, Influenza Vaccine
- Volunteers
- 882 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Pneumococcal Infection
Revaccination With PNEUMOVAX™ 23 in Older Japanese Adults (V110-902)
The purpose of this study is to determine if revaccination with pneumococcal vaccine (PNEUMOVAX™ 23, V110) is well tolerated and produces an immune response in older Japanese adults.
- Trial name
- NCT02260882
- Testing
- PNEUMOVAX™ 23
- Volunteers
- 243 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Hepatic Insufficiency
The Influence of Hepatic Insufficiency on the Pharmacokinetics of Elbasvir (MK-8742) (MK-8742-009)
The purpose of this study is to evaluate the pharmacokinetics (PK) profile of elbasvir (MK-8742) after a single dose to participants with mild, moderate, or severe hepatic insufficiency compared with healthy controls.
- Trial name
- NCT01797536
- Testing
- Elbasvir
- Where
- 2 sites in United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC