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Evaluation of Fosaprepitant (MK0517) in Single Dose Schedule (0517-017)

A Phase III, Randomized, Double-Blind, Active-Controlled, Parallel-Group Study, Conducted Under In-House Blinding Conditions, to Examine the Safety, Tolerability, and Efficacy of a Single Dose of Intravenous MK-0517 for the Prevention of Chemotherapy-Induced Nausea and Vomiting (CINV) Associated With Cisplatin Chemotherapy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00619359
Acronym
EASE
Enrollment
2322
Registered
2008-02-21
Start date
2008-02-29
Completion date
2009-06-30
Last updated
2017-03-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chemotherapy-Induced Nausea and Vomiting (CINV)

Brief summary

The purpose of this study is to examine the safety, tolerability, and efficacy of MK0517 to prevent Chemotherapy-Induced Nausea and Vomiting (CINV) associated with Cisplatin chemotherapy.

Interventions

single IV dose of 150 mg of fosaprepitant dimeglumine on Day 1.

DRUGComparator: Aprepitant

Aprepitant 3-day dosing oral regimen (125 mg on Day 1 followed by 80 mg on Days 2 and 3).

DRUGDexamethasone

Oral dose of 12 mg of dexamethasone on Day 1, 8 mg on Day 2, and 8 mg twice a day on Days 3-4.

DRUGOndansetron

single IV dose of 32 mg of ondansetron on Day 1.

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient is male or female and is at least 18 years of age; scheduled to receive his or her first course of cisplatin chemotherapy at a dose of 70 mg/m2 or higher; predicted life expectancy of 3 months or greater * Patient is post menopausal or, if premenopausal, must use double-barrier contraception

Exclusion criteria

* Patient has symptomatic primary or metastatic CNS malignancy * Patient has received or will receive Radiation therapy to the abdomen or pelvis in the week prior to Treatment Day 1 though Day 6 * Patient has vomited in the 24 hours prior to treatment Day 1 * Patient has an active infection; Patient uses illicit drugs or has current evidence of alcohol abuse * Patient is pregnant or breast feeding

Design outcomes

Primary

MeasureTime frameDescription
A Complete Response (no Vomiting and no Use of Rescue Therapy) Overall (in the 120 Hours Following Initiation of Cisplatin).Overall (in the 120 hours following initiation of cisplatin chemotherapy).The number of patients who reported No Vomiting and No Use of Rescue Therapy in the 120 hours following initiation of cisplatin chemotherapy.

Secondary

MeasureTime frameDescription
A Complete Response (no Vomiting and no Use of Rescue Therapy) in the Delayed Phase (25 to 120 Hours Following Initiation of Cisplatin).Delayed phase (25 to 120 hours following initiation of cisplatin).The number of patients who reported No Vomiting and No Use of Rescue Therapy in the 25 to 120 hours following initiation of cisplatin chemotherapy.
No Vomiting Overall (in the 120 Hours Following Initiation of Cisplatin)Overall (the 120 hours following initiation of cisplatin chemotherapy)The number of patients who reported No Vomiting in the 120 hours following initiation of cisplatin chemotherapy.

Participant flow

Recruitment details

Patients were recruited from 149 medical centers worldwide. The recruitment period was from 12 Feb 08 through 8 Jun 09.

Pre-assignment details

Cisplatin-naïve patients scheduled to receive cisplatin chemotherapy at a dose of 70 mg/m2 or higher for a documented solid malignancy were screened up to 30 days prior to initiation of chemotherapy. Screening included a complete medical history and physical exam. Informed consent was obtained for patients who agreed to participate in the study.

Participants by arm

ArmCount
Fosaprepitant
Fosaprepitant dimeglumine 150 mg IV, ondansetron 32 mg IV, and dexamethasone 12 mg by mouth (PO) on Day 1, dexamethasone 8 mg PO on Day 2, and dexamethasone 16 mg PO on Days 3 and 4.
1,147
Aprepitant
Aprepitant 125 mg by mouth (PO), ondansetron 32 mg IV, and dexamethasone 12 mg PO on Day 1, aprepitant 80 mg PO and dexamethasone 8 mg PO on Days 2 and 3, dexamethasone 8 mg PO on Day 4.
1,175
Total2,322

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event3236
Overall StudyLost to Follow-up1216
Overall StudyPhysician Decision07
Overall StudyProgressive Disease31
Overall StudyProtocol Violation11
Overall StudyWithdrawal by Subject1920

Baseline characteristics

CharacteristicAprepitantFosaprepitantTotal
Age, Continuous55.9 years55.2 years55.6 years
History of Motion Sickness
No
1166 Participants1143 Participants2309 Participants
History of Motion Sickness
No Data - Assessment Not Completed
6 Participants4 Participants10 Participants
History of Motion Sickness
Yes
3 Participants0 Participants3 Participants
History of Vomiting with Pregnancy
Female Patients with No Data - No Assessment
3 Participants2 Participants5 Participants
History of Vomiting with Pregnancy
No
421 Participants420 Participants841 Participants
History of Vomiting with Pregnancy
Not Applicable - Male Patients
748 Participants722 Participants1470 Participants
History of Vomiting with Pregnancy
Yes
3 Participants3 Participants6 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
33 participants32 participants65 participants
Race/Ethnicity, Customized
Asian
306 participants296 participants602 participants
Race/Ethnicity, Customized
Black or African American
22 participants21 participants43 participants
Race/Ethnicity, Customized
Multi-Racial
157 participants149 participants306 participants
Race/Ethnicity, Customized
Native Hawaiian or Pacific Islander
2 participants1 participants3 participants
Race/Ethnicity, Customized
White
655 participants648 participants1303 participants
Sex: Female, Male
Female
427 Participants425 Participants852 Participants
Sex: Female, Male
Male
748 Participants722 Participants1470 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
636 / 1,143679 / 1,169
serious
Total, serious adverse events
148 / 1,143157 / 1,169

Outcome results

Primary

A Complete Response (no Vomiting and no Use of Rescue Therapy) Overall (in the 120 Hours Following Initiation of Cisplatin).

The number of patients who reported No Vomiting and No Use of Rescue Therapy in the 120 hours following initiation of cisplatin chemotherapy.

Time frame: Overall (in the 120 hours following initiation of cisplatin chemotherapy).

Population: FAS (Full Analysis Set) patient population was used for all efficacy evaluations and included patients who: 1) received at least one dose of study therapy, 2) received cisplatin chemotherapy, and 3) had at least one post-treatment efficacy assessment.

ArmMeasureValue (NUMBER)
FosaprepitantA Complete Response (no Vomiting and no Use of Rescue Therapy) Overall (in the 120 Hours Following Initiation of Cisplatin).795 Participants
AprepitantA Complete Response (no Vomiting and no Use of Rescue Therapy) Overall (in the 120 Hours Following Initiation of Cisplatin).820 Participants
95% CI: [-4.1, 3.3]
Secondary

A Complete Response (no Vomiting and no Use of Rescue Therapy) in the Delayed Phase (25 to 120 Hours Following Initiation of Cisplatin).

The number of patients who reported No Vomiting and No Use of Rescue Therapy in the 25 to 120 hours following initiation of cisplatin chemotherapy.

Time frame: Delayed phase (25 to 120 hours following initiation of cisplatin).

Population: FAS (Full Analysis Set) patient population was used for all efficacy evaluations and included patients who: 1) received at least one dose of study therapy, 2) received cisplatin chemotherapy, and 3) had at least one post-treatment efficacy assessment. 1 patient (aprepitant group) had no delayed phase data, and was not included in this analysis.

ArmMeasureValue (NUMBER)
FosaprepitantA Complete Response (no Vomiting and no Use of Rescue Therapy) in the Delayed Phase (25 to 120 Hours Following Initiation of Cisplatin).822 Participants
AprepitantA Complete Response (no Vomiting and no Use of Rescue Therapy) in the Delayed Phase (25 to 120 Hours Following Initiation of Cisplatin).841 Participants
95% CI: [-3.5, 3.7]
Secondary

No Vomiting Overall (in the 120 Hours Following Initiation of Cisplatin)

The number of patients who reported No Vomiting in the 120 hours following initiation of cisplatin chemotherapy.

Time frame: Overall (the 120 hours following initiation of cisplatin chemotherapy)

Population: FAS (Full Analysis Set) patient population was used for all efficacy evaluations and included patients who: 1) received at least one dose of study therapy, 2) received cisplatin chemotherapy, and 3) had at least one post-treatment efficacy assessment. 2 patients (aprepitant group) had no vomiting data, and were excluded from this analysis.

ArmMeasureValue (NUMBER)
FosaprepitantNo Vomiting Overall (in the 120 Hours Following Initiation of Cisplatin)806 Participants
AprepitantNo Vomiting Overall (in the 120 Hours Following Initiation of Cisplatin)844 Participants
95% CI: [-5.3, 2]

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026