Status and phase
Conditions
Treatments
Study type
Funder types
Identifiers
About
This randomized phase III trial studies antiemetic therapy with olanzapine to see how well they work compared to antiemetic therapy alone in preventing chemotherapy-induced nausea and vomiting in patients with cancer receiving highly emetogenic (causes vomiting) chemotherapy. Antiemetic drugs, such as palonosetron hydrochloride, ondansetron, and granisetron hydrochloride, may help lessen or prevent nausea and vomiting in patients treated with chemotherapy. Olanzapine may help prevent chemotherapy-induced nausea and vomiting by blocking brain receptors that appear to be involved in nausea and vomiting.
Full description
Patients with cancer may receive chemotherapy that may cause nausea and vomiting. The purpose of this study is to determine if the use of olanzapine in combination with antiemetic therapy can significantly reduce nausea and vomiting in a large number of patients receiving chemotherapy. Patients are randomized to one of two treatment arms. Please see the "Arms and Intervention" sections for more detailed information. The primary objective is to compare the number of patients with no nausea for the acute (0-24 hours post-chemotherapy), delayed (24-120 hours post-chemotherapy) and overall periods (0-120 hours post-chemotherapy) for patients receiving HEC. The secondary objectives are:
Protocol treatment is to begin ≤ 14 days of registration. Patients will receive treatment on Days 1-4. Patients will be permitted to take rescue therapy of the treating investigator's choice for nausea and/or emesis/retching, based on clinical circumstances. After completing treatment, patients will be monitored for side effects.
Enrollment
Sex
Ages
Volunteers
Inclusion and exclusion criteria
Diagnosis of malignant disease
No prior chemotherapy and scheduled to receive HEC (either cisplatin-containing regimen or anthracycline + cyclophosphamide [AC])
Age ≥18 years
Eastern Cooperative Oncology Group (ECOG) Performance Status 0, 1 or 2
Required Initial Laboratory Values ≤ 120 days prior to registration
No nausea or vomiting ≤ 24 hours prior to registration
Negative pregnancy test (serum or urine) done ≤7 days prior to registration, for women of childbearing potential only (per clinician discretion)
No severe cognitive compromise
No known history of CNS disease (e.g. brain metastases, seizure disorder)
No treatment with another antipsychotic agent such as risperidone, quetiapine, clozapine, phenothiazine or butyrophenone ≤30 days prior to registration or planned during protocol therapy
No chronic phenothiazine administration as an antipsychotic agent (patients may receive prochlorperazine and other phenothiazines as rescue anti-emetic therapy)
No concurrent use of amifostine
No concurrent abdominal radiotherapy
No concurrent use of quinolone antibiotic therapy
No chronic alcoholism (as determined by the investigator)
No known hypersensitivity to olanzapine
No known cardiac arrhythmia, uncontrolled congestive heart failure or acute myocardial infarction within the previous six months.
No history of uncontrolled diabetes mellitus (e.g. on insulin or an oral hypoglycemic agent)
Primary purpose
Allocation
Interventional model
Masking
401 participants in 2 patient groups
Loading...
Data sourced from clinicaltrials.gov
Clinical trials
Research sites
Resources
Legal