Pilot Study to Assess Palonosetron Versus Ondansetron as Rescue Medication in Subjects That Develop Postoperative Nausea and Vomiting (PONV) in the Postanesthesia Care Unit (PACU)

Sponsor
Eisai Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00967499
Collaborator
(none)
239
8
2
5.2
29.9
5.8

Study Details

Study Description

Brief Summary

The purpose of this study is to investigate palonosetron versus ondansetron as rescue medication in subjects that develop postoperative nausea and vomiting (PONV) in the Postanaesthesia Care Unit (PACU).

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

Postoperative nausea and vomiting (PONV) is a frequent complication of surgery, which can lead to subject discomfort and dissatisfaction as well as considerable subsequent medical and economic consequences. In this multi-center, open-label, parallel, randomized, pilot study, outpatient surgical patients who experience post-operative nausea or vomiting in the PACU will be stratified by gender and randomly assigned to either palonosetron HCl 0.075 mg IV or ondansetron 4 mg IV in a minimization random allocation. Male or female outpatients, scheduled for elective laparoscopic abdominal or gynecological surgery under general endotracheal anesthesia will be enrolled. All subjects will be asked to attend 2 visits to the study center:

  1. Screening (Days -14 to -1)

  2. Treatment (Day 1, the day of the surgical procedure and randomization) Subjects treated will receive a follow-up telephone call by the Study Coordinator on Study Day 4 or 5 to review the subject diary for completion, to review adverse events, and concomitant medications, prior to the subject returning the completed diary to the site.

At the Screening visit, subjects who provide their informed consent will undergo a clinical assessment. Demographic and baseline characteristics, including entrance criteria determination, medical history, history of PONV and/or currently prone to motion sickness, smoking status, prior and concomitant medication, physical examination, and vital signs will be documented.

On the day of surgery, all subjects who meet the eligibility criteria will be prophylactically treated prior to anesthesia with ondansetron 4 mg IV, as preoperative antiemetic treatment. As clinically indicated for rescue therapy, subjects experiencing a nausea severity score ≥4 on the 11-point NRS, vomiting, or indicating a subject request will receive blinded study medication as their first line rescue therapy for PONV while in the PACU and no more than 6 hours after PACU admission. Subjects requiring rescue medication need to be dosed within 10 minutes of identifying the need for rescue medication. In an effort to ensure that this timeline is not exceeded, the sites will be allowed to randomize the subject prior to surgery, on the day of surgery. Subjects who are randomized but do not require rescue therapy and therefore not dosed with study drug, will be considered 'Subjects randomized but not treated'.

Subject diaries will be used to record the date and time of study drug administration, the reason for administering rescue medication, baseline emetic symptoms immediately prior to administration of rescue medication, the occurrence of emetic episodes, the severity and duration of nausea, and subject functioning evaluations for nausea and emesis assessed according to the modified Osoba questionnaire (Martin et. al. 2003). The baseline assessment that is performed just prior to administering the rescue medication must indicate that at least one of the following conditions was met:

  1. the subject had a nausea severity score ≥4 on the 11-point (0-10) NRS

  2. vomiting

  3. subject request: subject request must be approved by site staff and must be based on either nausea or emesis symptoms

Study Design

Study Type:
Interventional
Actual Enrollment :
239 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Multi-Center, Open-Label, 2-Arm, Randomized, Stratified, Parallel, Pilot Study to Assess Palonosetron vs. Ondansetron as Rescue Medication in Subjects That Develop Postoperative Nausea and Vomiting (PONV) in the Postanesthesia Care Unit (PACU)
Actual Study Start Date :
Jul 13, 2009
Actual Primary Completion Date :
Dec 18, 2009
Actual Study Completion Date :
Dec 18, 2009

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: 1

Drug: Ondansetron
Subjects will receive ondansetron 4 mg intravenously (IV) and will be followed for 72 hours. Ondansetron is a selective 5-HT3 receptor antagonist. It is indicated for the prevention of nausea and vomiting associated with initial and repeat courses of emetogenic cancer chemotherapy, including high-dose cisplatin and prevention of postoperative nausea and/or vomiting.
Other Names:
  • Zofran
  • Active Comparator: 2

    Drug: Palonosetron
    Subjects will receive palonosetron HCl 0.075 mg IV and will be followed for 72 hours. Palonosetron hydrochloride (Aloxi®) is a potent and selective 5-HT3 receptor antagonist for the prevention of acute nausea and vomiting associated with initial and repeat courses of moderately and highly emetogenic cancer chemotherapy, the prevention of delayed nausea and vomiting associated with initial and repeat courses of moderately emetogenic cancer chemotherapy, and the prevention of postoperative nausea and vomiting for up to 24 hours following surgery.
    Other Names:
  • Aloxi
  • Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants With Complete Control [Up to 72 hours postdose]

      Complete control was defined as participants with no emetic episode, no rescue medication, and no more than 3 on the nausea numeric rating scale (NRS) severity score. The 11-point NRS scale (ranging from 0-10), where 0 means no nausea, 2 or 3 was mild nausea, around 5 was moderate nausea, 7 and higher was severe nausea and 10 means the worst possible nausea. Higher scores were considered as worse outcome.

    Secondary Outcome Measures

    1. Percentage of Participants With Complete Response [Up to 72 hours postdose]

      Complete response was defined as participants with no emetic episode and no use of rescue medication. An emetic episodic is defined as any number of retches (unproductive emesis) in a single 5-minute period; 1 or a sequence of vomits in a close succession not relieved by a period of relaxation of at least 2 minutes; or retching of less than (<) 5 minutes duration combined with a single vomit.

    2. Percentage of Participants Who Did Not Experience Any Episode of Emesis [Up to 72 hours postdose]

    3. Percentage of Participants Who Did Not Receive Any Rescue Medication Post-surgical Procedure [Up to 72 hours postdose]

    4. Change From Baseline in Nausea Severity Score [Baseline up to 72 hours postdose]

      Severity of nausea was assessed at specific time points using an 11-point NRS scale (ranging from 0-10) for evaluation of nausea severity. On the 0-10 rating scale, 0 means no nausea, 2 or 3 was mild nausea, around 5 was moderate nausea, 7 and higher was severe nausea and 10 means the worst possible nausea. Higher scores were considered as worse outcome.

    5. Modified Osoba Nausea and Emesis Module Questionnaire Score [24, 48 and 72 hours postdose]

      Modified Osoba nausea and emesis module questionnaire was used to assess the impact of nausea and emesis on functional interference at 24, 48 and 72 hours postdose. The modified Osoba questionnaire included specific questions regarding the interference of nausea and emesis in daily activities (appetite, sleep, physical activities, social life, and enjoyment of life) with respective choices. The raw score of the modified Osoba questionnaire was the arithmetic mean of the non-missing item scores, using 1 for the answer "not at all", 2 for the answer "a little", 3 for the answer "quite a bit", and 4 for the answer "very much". Raw score range from 5-20 and the total score was computed by linearly transformed the raw score to final score range as 0 to 100 by calculating ([RS-1]/range)*100, with RS being the raw score and range being 3 in this case of answers scored from 1 to 4. Lower scores indicate better quality of life.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Male or female >=18 years of age.

    2. American Society of Anesthesiologists (ASA) physical status 1 to 3.

    3. Presence of at least 2 of the following PONV risk factors:

    • female gender

    • history of PONV and/or currently prone to motion sickness (if the subjects cannot remember their last experience of motion sickness or if they suffered from it as a child, then they will not be classified as "prone")

    • non-smoking status (never smoked or quit >=12 months ago)

    1. Outpatient undergoing elective laparoscopic gynecological or abdominal surgery

    2. Surgery for which anesthesia is expected to last at least 30 minutes

    3. General endotracheal anesthesia conducted as outlined in the anesthetic procedures section of the protocol

    4. If a subject has a known hepatic, renal or cardiovascular impairment, he/she may be enrolled in this study at the discretion of the Investigator

    5. If a subject has or may develop prolongation of cardiac conduction intervals, particularly QTc, he/she may be enrolled at the discretion of the Investigator.

    6. If a subject is female of childbearing potential, she must be using reliable contraceptive measures and have a negative serum beta human chorionic gonadotropin (β-hCG) pregnancy test within 72 hours prior to surgery on Day 1. Reliable contraceptive measures include implants, injectables, combined oral contraceptives, some intrauterine devices, vasectomized partner or sexual abstinence. Non-childbearing potential is defined as post-menopausal for at least 2 years or documented surgical sterilization or hysterectomy at least 3 months before study start.

    Exclusion Criteria:
    1. Inability to understand or cooperate with the study procedures as determined by the Investigator.

    2. Women who are pregnant, nursing or planning to become pregnant, are not using effective birth control, or that have had a positive serum pregnancy test within 72 hours prior to surgery on Day 1.

    3. A cancer patient who has had chemotherapy within 4 weeks prior to study entry (Screening visit).

    4. Any kind of emetogenic radiotherapy within 8 weeks prior to study entry (Screening visit).

    5. Has received any investigational drugs within 30 days before study entry.

    6. Having taken any drug with potential antiemetic efficacy within 24 hours prior to anesthetic procedures.

    7. Any vomiting, retching, or nausea in the 24 hours preceding the administration of anesthesia .

    8. Body mass index (BMI) > 40.

    9. Known or suspected current history of alcohol abuse or drug abuse.

    10. Known hypersensitivity/contraindication to 5-HT3 antagonists or study drug excipients.

    11. Epileptic patients.

    12. Any condition, which in the opinion of the Investigator would make the subject ineligible for participation in the study.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Precision Trials Phoenix Arizona United States 85032
    2 Accurate Clinical Trials, Inc Laguna Hills California United States 92653
    3 University of California San Francisco San Francisco California United States 94115
    4 University of Miami Miami Florida United States 33136
    5 University of Kansas Medical Center Kansas City Kansas United States 66160
    6 Duke University Medical Center Durham North Carolina United States 27710
    7 Ohio State University Medical Center Columbus Ohio United States 43210
    8 Scott and White Hospital Temple Texas United States 76508

    Sponsors and Collaborators

    • Eisai Inc.

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Eisai Inc.
    ClinicalTrials.gov Identifier:
    NCT00967499
    Other Study ID Numbers:
    • PALO-08-11
    First Posted:
    Aug 28, 2009
    Last Update Posted:
    Jan 11, 2021
    Last Verified:
    Dec 1, 2020
    Keywords provided by Eisai Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants took part in the study at 8 investigative sites in the United States from 13 July 2009 to 18 December 2009. PONV is postoperative nausea and vomiting and PACU is postanesthesia care unit.
    Pre-assignment Detail A total of 239 participants were enrolled and screened, of which 19 participants were screen failures and 220 participants were randomized out of which only 98 participants received the treatment. 122 randomized participants were not treated as they did not experience PONV within 6 hours of PACU admission.
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 milligram (mg), intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    Period Title: Overall Study
    STARTED 111 109
    Treated (Full Analysis Set) 48 50
    COMPLETED 46 49
    NOT COMPLETED 65 60

    Baseline Characteristics

    Arm/Group Title Palonosetron Ondansetron Total
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Total of all reporting groups
    Overall Participants 48 50 98
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    41.0
    (10.22)
    42.5
    (13.80)
    41.8
    (12.14)
    Sex: Female, Male (Count of Participants)
    Female
    48
    100%
    50
    100%
    98
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    10
    20.8%
    5
    10%
    15
    15.3%
    Not Hispanic or Latino
    38
    79.2%
    45
    90%
    83
    84.7%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    1
    2.1%
    3
    6%
    4
    4.1%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    7
    14.6%
    9
    18%
    16
    16.3%
    White
    36
    75%
    36
    72%
    72
    73.5%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    4
    8.3%
    2
    4%
    6
    6.1%

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Participants With Complete Control
    Description Complete control was defined as participants with no emetic episode, no rescue medication, and no more than 3 on the nausea numeric rating scale (NRS) severity score. The 11-point NRS scale (ranging from 0-10), where 0 means no nausea, 2 or 3 was mild nausea, around 5 was moderate nausea, 7 and higher was severe nausea and 10 means the worst possible nausea. Higher scores were considered as worse outcome.
    Time Frame Up to 72 hours postdose

    Outcome Measure Data

    Analysis Population Description
    The full analysis set included all participants who were randomly assigned to and received study medication.
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    Measure Participants 48 50
    Number [percentage of participants]
    25.0
    52.1%
    18.0
    36%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.4010
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    2. Secondary Outcome
    Title Percentage of Participants With Complete Response
    Description Complete response was defined as participants with no emetic episode and no use of rescue medication. An emetic episodic is defined as any number of retches (unproductive emesis) in a single 5-minute period; 1 or a sequence of vomits in a close succession not relieved by a period of relaxation of at least 2 minutes; or retching of less than (<) 5 minutes duration combined with a single vomit.
    Time Frame Up to 72 hours postdose

    Outcome Measure Data

    Analysis Population Description
    The full analysis set included all participants who were randomly assigned to and received study medication.
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    Measure Participants 48 50
    Number [percentage of participants]
    31.3
    65.2%
    26.0
    52%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.5672
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    3. Secondary Outcome
    Title Percentage of Participants Who Did Not Experience Any Episode of Emesis
    Description
    Time Frame Up to 72 hours postdose

    Outcome Measure Data

    Analysis Population Description
    The full analysis set included all participants who were randomly assigned to and received study medication.
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    Measure Participants 48 50
    Number [percentage of participants]
    70.8
    147.5%
    52.0
    104%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.0570
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    4. Secondary Outcome
    Title Percentage of Participants Who Did Not Receive Any Rescue Medication Post-surgical Procedure
    Description
    Time Frame Up to 72 hours postdose

    Outcome Measure Data

    Analysis Population Description
    The full analysis set included all participants who were randomly assigned to and received study medication.
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    Measure Participants 48 50
    Number [percentage of participants]
    37.5
    78.1%
    44.0
    88%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.5150
    Comments
    Method Cochran-Mantel-Haenszel
    Comments
    5. Secondary Outcome
    Title Change From Baseline in Nausea Severity Score
    Description Severity of nausea was assessed at specific time points using an 11-point NRS scale (ranging from 0-10) for evaluation of nausea severity. On the 0-10 rating scale, 0 means no nausea, 2 or 3 was mild nausea, around 5 was moderate nausea, 7 and higher was severe nausea and 10 means the worst possible nausea. Higher scores were considered as worse outcome.
    Time Frame Baseline up to 72 hours postdose

    Outcome Measure Data

    Analysis Population Description
    The full analysis set included all participants who were randomly assigned to and received study medication. Here overall number of participants analyzed "N" signifies participants who were evaluable for this outcome measure. Here number analyzed "n" are the participants who were evaluable for the outcome measure at given categories.
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    Measure Participants 47 48
    Baseline
    5.7
    (1.84)
    5.9
    (1.86)
    Change at 72 hours postdose
    -5.1
    (2.36)
    -5.6
    (2.25)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.3601
    Comments P-values are based on Cochran-Mantel-Haenszel row mean score test with gender adjustment for the ranks of the change from baseline values.
    Method Cochran-Mantel-Haenszel
    Comments
    6. Secondary Outcome
    Title Modified Osoba Nausea and Emesis Module Questionnaire Score
    Description Modified Osoba nausea and emesis module questionnaire was used to assess the impact of nausea and emesis on functional interference at 24, 48 and 72 hours postdose. The modified Osoba questionnaire included specific questions regarding the interference of nausea and emesis in daily activities (appetite, sleep, physical activities, social life, and enjoyment of life) with respective choices. The raw score of the modified Osoba questionnaire was the arithmetic mean of the non-missing item scores, using 1 for the answer "not at all", 2 for the answer "a little", 3 for the answer "quite a bit", and 4 for the answer "very much". Raw score range from 5-20 and the total score was computed by linearly transformed the raw score to final score range as 0 to 100 by calculating ([RS-1]/range)*100, with RS being the raw score and range being 3 in this case of answers scored from 1 to 4. Lower scores indicate better quality of life.
    Time Frame 24, 48 and 72 hours postdose

    Outcome Measure Data

    Analysis Population Description
    The full analysis set included all participants who were randomly assigned to and received study medication. Here "overall number of participants analyzed" are participants who were evaluable for this outcome measure.
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    Measure Participants 47 47
    24 Hours Postdose
    11.3
    (27.38)
    12.1
    (23.94)
    48 Hours Postdose
    6.5
    (19.29)
    7.0
    (18.44)
    72 Hours Postdose
    6.7
    (17.80)
    6.2
    (15.25)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments 24 hours postdose
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.3453
    Comments
    Method Mann-Whitney Test
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments 48 hours postdose
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.7874
    Comments
    Method Mann-Whitney Test
    Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Palonosetron, Ondansetron
    Comments 72 Hours Postdose
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.8485
    Comments
    Method Mann-Whitney Test
    Comments

    Adverse Events

    Time Frame From on or after date of first dose of study drug up to and including 30 days after last dose of study drug, or up to approximately 158 days
    Adverse Event Reporting Description
    Arm/Group Title Palonosetron Ondansetron
    Arm/Group Description Participants received a single dose of palonosetron 0.075 mg, intravenously, over a period of 10 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV. Participants received a single dose of ondansetron 4 mg, intravenously, over a period of 30 seconds as preoperative antiemetic treatment prior to anesthesia administration on Day 1 (day of surgical procedure). Participants had also received same treatment as rescue medication up to 72 hours post-surgical procedure if experienced PONV.
    All Cause Mortality
    Palonosetron Ondansetron
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/48 (0%) 0/50 (0%)
    Serious Adverse Events
    Palonosetron Ondansetron
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 6/48 (12.5%) 8/50 (16%)
    Cardiac disorders
    Extrasystoles 0/48 (0%) 1/50 (2%)
    Myocardial infarction 0/48 (0%) 1/50 (2%)
    Gastrointestinal disorders
    Gastrointestinal disorder 1/48 (2.1%) 0/50 (0%)
    Vomiting 1/48 (2.1%) 0/50 (0%)
    Ileus 0/48 (0%) 1/50 (2%)
    Nausea 0/48 (0%) 1/50 (2%)
    Infections and infestations
    Cellulitis 0/48 (0%) 1/50 (2%)
    Injury, poisoning and procedural complications
    Procedural pain 3/48 (6.3%) 2/50 (4%)
    Operative haemorrhage 1/48 (2.1%) 0/50 (0%)
    Anaemia postoperative 0/48 (0%) 1/50 (2%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Ovarian cancer 1/48 (2.1%) 0/50 (0%)
    Renal and urinary disorders
    Urinary retention 0/48 (0%) 1/50 (2%)
    Surgical and medical procedures
    Pain management 0/48 (0%) 1/50 (2%)
    Vascular disorders
    Thrombophlebitis 0/48 (0%) 1/50 (2%)
    Other (Not Including Serious) Adverse Events
    Palonosetron Ondansetron
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 43/48 (89.6%) 49/50 (98%)
    Cardiac disorders
    Bradycardia 1/48 (2.1%) 0/50 (0%)
    Tachycardia 0/48 (0%) 1/50 (2%)
    Ventricular extrasystoles 0/48 (0%) 1/50 (2%)
    Ear and labyrinth disorders
    Motion sickness 1/48 (2.1%) 0/50 (0%)
    Eye disorders
    Eye swelling 0/48 (0%) 1/50 (2%)
    Gastrointestinal disorders
    Constipation 4/48 (8.3%) 5/50 (10%)
    Dyspepsia 2/48 (4.2%) 0/50 (0%)
    Nausea 2/48 (4.2%) 3/50 (6%)
    Abdominal discomfort 1/48 (2.1%) 0/50 (0%)
    Abdominal distension 1/48 (2.1%) 2/50 (4%)
    Flatulence 1/48 (2.1%) 5/50 (10%)
    Gastrooesophageal reflux disease 1/48 (2.1%) 1/50 (2%)
    Irritable bowel syndrome 1/48 (2.1%) 0/50 (0%)
    Abdominal pain 0/48 (0%) 1/50 (2%)
    Abdominal pain lower 0/48 (0%) 1/50 (2%)
    Abdominal pain upper 0/48 (0%) 2/50 (4%)
    Diarrhoea 0/48 (0%) 1/50 (2%)
    Dry mouth 0/48 (0%) 1/50 (2%)
    Salivary hypersecretion 0/48 (0%) 1/50 (2%)
    Uvulitis 0/48 (0%) 1/50 (2%)
    General disorders
    Pyrexia 2/48 (4.2%) 2/50 (4%)
    Chills 1/48 (2.1%) 2/50 (4%)
    Irritability 0/48 (0%) 1/50 (2%)
    Malaise 0/48 (0%) 1/50 (2%)
    Infections and infestations
    Urinary tract infection 1/48 (2.1%) 0/50 (0%)
    Pnuemonia 0/48 (0%) 1/50 (2%)
    Injury, poisoning and procedural complications
    Procedural pain 37/48 (77.1%) 42/50 (84%)
    Incision site oedema 1/48 (2.1%) 0/50 (0%)
    incision site pain 1/48 (2.1%) 0/50 (0%)
    Procedural hypertension 0/48 (0%) 1/50 (2%)
    Investigations
    Blood phosphorus decreased 0/48 (0%) 1/50 (2%)
    Body temperature increased 0/48 (0%) 1/50 (2%)
    Metabolism and nutrition disorders
    Decreased appetite 1/48 (2.1%) 1/50 (2%)
    Musculoskeletal and connective tissue disorders
    Musculoskeletal pain 1/48 (2.1%) 1/50 (2%)
    Neck pain 1/48 (2.1%) 0/50 (0%)
    Back pain 0/48 (0%) 1/50 (2%)
    Musculoskeletal chest pain 0/48 (0%) 1/50 (2%)
    Nervous system disorders
    Headache 7/48 (14.6%) 6/50 (12%)
    Dizziness 3/48 (6.3%) 4/50 (8%)
    Dizziness postural 1/48 (2.1%) 0/50 (0%)
    Somnolence 1/48 (2.1%) 0/50 (0%)
    Dysgeusia 0/48 (0%) 1/50 (2%)
    Sinus headache 0/48 (0%) 1/50 (2%)
    Psychiatric disorders
    Anxiety 1/48 (2.1%) 0/50 (0%)
    Insomnia 0/48 (0%) 1/50 (2%)
    Renal and urinary disorders
    Dysuria 1/48 (2.1%) 1/50 (2%)
    Urinary retention 0/48 (0%) 1/50 (2%)
    Reproductive system and breast disorders
    Pelvic pain 1/48 (2.1%) 0/50 (0%)
    Vaginal haemorrhage 1/48 (2.1%) 0/50 (0%)
    Respiratory, thoracic and mediastinal disorders
    Oropharyngeal pain 1/48 (2.1%) 0/50 (0%)
    Asthma 0/48 (0%) 1/50 (2%)
    Cough 0/48 (0%) 1/50 (2%)
    Skin and subcutaneous tissue disorders
    Acne 1/48 (2.1%) 0/50 (0%)
    Erythema 1/48 (2.1%) 0/50 (0%)
    Rash 1/48 (2.1%) 1/50 (2%)
    Pruritus 0/48 (0%) 1/50 (2%)
    Pruritus generalised 0/48 (0%) 1/50 (2%)
    Vascular disorders
    Hypotension 2/48 (4.2%) 0/50 (0%)
    Flushing 1/48 (2.1%) 0/50 (0%)
    Hypertension 1/48 (2.1%) 1/50 (2%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Eisai Medical Services
    Organization Eisai, Inc.
    Phone 1-888-422-4743
    Email esi_medinfo@eisai.com
    Responsible Party:
    Eisai Inc.
    ClinicalTrials.gov Identifier:
    NCT00967499
    Other Study ID Numbers:
    • PALO-08-11
    First Posted:
    Aug 28, 2009
    Last Update Posted:
    Jan 11, 2021
    Last Verified:
    Dec 1, 2020