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MK-0517

Phase 4

Post-Operative Nausea and Vomiting | Small molecule | Other |Merck & Company, Inc.|Trials Updated: Aug 19, 2015

MK-0517 development status

Highest phase Phase 4 (NCT04054193)
Phase scored for MRKPhase 3
Registered trials 9 across 4 sponsors since Jan 2009

MK-0517 target and mechanism

ModalitySmall molecule

Also known as Fosaprepitant, Fosaprepitant dimeglumine, EMEND® for Injection, Experimental: fosaprepitant, Emend injection

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials2
Total Enrollment404

FDA Designations

No designations recorded

MK-0517 clinical trials

MK-0517 · 2 trials · 3 indications

Phase 3 1Phase 1 1
NCT00231777A Study to Examine the Safety and Tolerability of MK0517 for the Prevention of Post-Operative Nausea and Vomiting (0517-015)Post-Operative Nausea and Vomiting
COMPLETED216 Analytics
PHASE3COMPLETED
A Study to Examine the Safety and Tolerability of MK0517 for the Prevention of Post-Operative Nausea and Vomiting (0517-015)
Post-Operative Nausea and VomitingUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Patients With Clinical Adverse Experiences (CAEs)
Baseline and 24 hours

An adverse experience (AE) is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product

Number of Patients With Laboratory Adverse Experiences (LAEs)
Baseline and 24 hours

A laboratory adverse experience (LAE) is defined as any unfavorable and unintended change in the chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product.

Area Under the Plasma-Time Curve (AUC[0 to Infinity]) for Aprepitant and MK-0517 for Study Part V
Up to 72 Hours Post Dose

AUC (0-inf) is the area under the plasma concentration-time curve from time zero extrapolated to infinite time. The AUC(0-inf) bioequivalence was evaluated for single doses of 100 and 115 mg MK-0517 PS80, IV and that of an oral 125-mg capsule of aprepitant. Period I to IV populations are not included in the outcome analysis because those were formulation and dose-finding/dose confirmation arms.

Secondary Endpoints

Number of Patients With Drug-related CAEs
Baseline and 24 hours
Number of Patients With Serious CAEs
Baseline and 24 hours
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
1EXPERIMENTAL40 mg MK0517 IV
2ACTIVE_COMPARATOR4 mg ondansetron IV
Part I, Panel AEXPERIMENTAL100 mg MK-0517 (nonpolysorbate 80 formulation \[non-PS80\]) or placebo → 150 mg MK-0517 (non- PS80) or placebo → 125 mg aprepitant
Part I, Panel BEXPERIMENTAL100 mg MK-0517 (PS80 formulation \[PS80\]) or placebo → 150 mg MK-0517 (PS80) or placebo → 125 mg aprepitant
Part I, Panel CEXPERIMENTAL40 mg MK-0517 (non-PS80) or placebo → 40 mg aprepitant
Part IIEXPERIMENTAL2 mg midazolam → 100 mg MK-0517 (PS80) + 2 mg midazolam
Part III, Panel 1, Treatment Sequence 1EXPERIMENTAL125 mg aprepitant → 90 mg MK-0517 (PS80)
Part III, Panel 1, Treatment Sequence 2EXPERIMENTAL40 mg MK-0517 (non-PS80) → 125 mg aprepitant
Part III, Panel 2EXPERIMENTAL40 mg MK-0517 (non-PS80)
Part IVEXPERIMENTAL40 mg MK-0517 (non-PS80 formulation)
Part V, Treatment Sequence 1EXPERIMENTAL125 mg aprepitant → 100 mg MK-0517 (PS80) → 115 mg MK-0517 (PS80 formulation)
Part V, Treatment Sequence 2EXPERIMENTAL100 mg MK-0517 (PS80) → 115 mg MK-0517 (PS80) → 125 mg aprepitant
Part V, Treatment Sequence 3EXPERIMENTAL115 mg MK-0517 (PS80) → 125 mg aprepitant → 100 mg MK-0517 (PS80)
Part V, Treatment Sequence 4EXPERIMENTAL125 mg aprepitant → 115 mg MK-0517 (PS80) → 100 mg MK-0517 (PS80)
Part V, Treatment Sequence 5EXPERIMENTAL100 mg MK-0517 (PS80) → 125 mg aprepitant → 115 mg MK-0517 (PS80)
Part V, Treatment Sequence 6EXPERIMENTAL115 mg MK-0517 (PS80) → 100 mg MK-0517 (PS80) → 125 mg aprepitant

Interventions

NameTypeDescription
Comparator: MK0517DRUGa single administration of 40 mg MK0517 by IV immediately prior to surgery
Comparator: ondansetronDRUGa single administration of 4 mg ondansetron by IV immediately prior to surgery
90 mg MK-0517 (PS80)DRUGMK-0517 (PS80 formulation), 1 mg/mL, administered intravenous (IV) over 15 minutes
100 mg MK-0517 (PS80)DRUGMK-0517 (PS80 formulation), 1 mg/mL, administered IV over 15 minutes
100 MK-0517 (PS80) + 2 mg midazolamDRUGMK-0517 (Non-PS80 formulation), 1 mg/mL, administered IV over 15 minutes. Midazolam is co-administered as a single oral 2-mg dose of midazolam with MK-0517.
115 mg MK-0517 (PS80)DRUGMK-0517 (PS80 formulation), 1 mg/mL, administered IV over 15 minutes
150 mg MK-0517 (PS80)DRUGMK-0517 (PS80 formulation), 1 mg/mL, administered IV over 15 minutes
40 mg MK-0517 (non-PS80)DRUGMK-0517 (Non-PS80) is administered as single IV dose over 30 seconds.
100 mg MK-0517 (non-PS80)DRUGMK-0517 (Non-PS80) is administered as single IV dose over 30 seconds.
150 mg MK-0517 (Non-PS80)DRUGMK-0517 (Non-PS80) is administered as single IV dose over 30 seconds.
PlaceboDRUGPlacebo matching MK-0517
40 mg AprepitantDRUGAprepitant, oral, tablet, single dose
125 mg AprepitantDRUGAprepitant oral tablet, single dose
2 mg MidazolamDRUGMidazolam oral tablet, single dose
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo

Inclusion Criteria: * Open abdominal surgery requiring 24 hour hospital stay * General anesthesia * Post-operative opioids * ASA status of I-III Exclusion Criteria: * Patient exhibits evidence of any clinically significant respiratory, metabolic, hepatic, renal dysfunction, or cardiovascular cond...

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Frequently asked questions about MK-0517

What is MK-0517?

MK-0517 is an investigational small molecule developed by Merck & Company, Inc. (ticker MRK) for the prevention of chemotherapy-induced nausea and vomiting and post-operative nausea and vomiting. It has been studied in controlled, double-blind clinical trials, including one Phase 1 study in healthy subjects and one Phase 3 study in patients.

What is MK-0517 used for?

MK-0517 is being studied for the prevention of chemotherapy-induced nausea and vomiting and post-operative nausea and vomiting. Clinical trials have enrolled adults 18 years and older, including healthy volunteers in an early tolerability study and surgical patients at risk of post-operative nausea and vomiting.

Who makes MK-0517?

MK-0517 is developed by Merck & Company, Inc., which trades under the ticker MRK. Merck sponsored the clinical studies of the compound, including the Phase 1 tolerability study MK-0517-012 and the Phase 3 study 0517-015 in post-operative nausea and vomiting.

What phase is MK-0517 in?

MK-0517 is an investigational drug that has been studied in Phase 1 and Phase 3 clinical trials. It is not described as approved, and its development status is best characterized as clinical stage, with the completed trials including a Phase 1 study in healthy subjects and a Phase 3 study in patients.

What clinical trials is MK-0517 in?

MK-0517 has been evaluated in two completed trials: NCT00990821, a Phase 1 study of safety and tolerability in healthy subjects that enrolled 188 participants, and NCT00231777, a Phase 3 study for the prevention of post-operative nausea and vomiting that enrolled 216 participants. Both were controlled and double-blind.