Study Stopped
Closed due to slow accrual
Olanzapine for the Treatment of Chronic Nausea and/or Vomiting in Patients With Advanced Cancer
3 other identifiers
interventional
N/A
0 countries
N/A
Brief Summary
This phase III trial compares olanzapine to placebo in decreasing nausea and vomiting in patients with cancer that has spread to other places in the body (advanced). Patients with advanced cancer may experience nausea and/or vomiting that is unrelated to chemotherapy or radiation. Giving olanzapine may help reduce nausea and increase appetite in patients who have advanced cancer.
Trial Health
Trial Health Score
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Started Jun 2022
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 19, 2022
CompletedFirst Posted
Study publicly available on registry
June 3, 2022
CompletedStudy Start
First participant enrolled
June 3, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedMay 6, 2024
May 1, 2024
1.6 years
May 19, 2022
May 3, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Change in nausea score
Evaluated using Visual Analogue Scale. Nausea scores at baseline and after the first two days and the change scores, for the first 2 days, will be summarized using mean (standard deviation) and median (range). The change scores from baseline to the end of the first 2 days will be compared between arms using a two-sample t-test or a Wilcoxon rank sum test as appropriate. The difference in nausea change scores from baseline to 2 days post treatment initiation between the two arms will be estimated along with a 95% confidence interval.
Baseline to 24 hours of treatment
Secondary Outcomes (4)
Daily nausea and vomiting scores
Up to 28 days
Daily episodes of vomiting/retching (number and time)
Up to 28 days
Utilization of rescue therapy
Up to 28 days
Incidence of adverse events with olanzapine
Up to 28 days
Study Arms (2)
Arm I (olanzapine)
EXPERIMENTALPatients receive olanzapine PO every night on days 1-28.
Arm II (placebo, olanzapine)
ACTIVE COMPARATORPatients receive placebo PO every night on days 1-2 and olanzapine PO every night on days 3-28.
Interventions
Given PO
Eligibility Criteria
You may qualify if:
- Age \>= 18 years
- Histologically or cytologically-confirmed cancer in an advanced incurable stage
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0, 1 or 2
- Chronic nausea that has been present for at least one week (daily score \> 5, on a 0-10 visual analogue scale)
- Serum creatinine \< 2.0 mg/dl =\< 120 days prior to registration
- Serum glutamic oxaloacetic transaminase (SGOT) (aspartate aminotransferase \[AST\]) or serum glutamic pyruvic transaminase (SGPT) (alanine aminotransferase \[ALT\]) values \< 3 times upper limits of normal =\< 120 days prior to registration
- Negative pregnancy test done =\< 14 days prior to registration, for persons of childbearing potential only
- Able to provide written informed consent
- Able to complete questionnaire(s) by themselves or with assistance
You may not qualify if:
- Any of the following because this study involves: an agent that has known genotoxic, mutagenic and teratogenic effects:
- Pregnant persons
- Nursing persons
- Received chemotherapy or radiation within the prior 14 days (advanced cancer patients receiving hormonal therapy or targeted therapy that does not come with a recommendation for prophylactic anti-emetic therapy are eligible)
- Receiving treatment with another antipsychotic agent such as risperidone, quetiapine, clozapine, phenothiazine or butyrophenone for =\< 30 days prior to registration or planned during protocol therapy (patients may have received prochlorperazine and other phenothiazines as prior anti-emetic therapy)
- Those with concurrent use of ethyol; severe cognitive compromise; concurrent use of amifostine; concurrent use of quinolone antibiotic therapy; known hypersensitivity to olanzapine; or have planned chemotherapy or radiation during the 7 days following study initiation
- Uncontrolled intercurrent illness including, but not limited to:
- Ongoing or active infection (including human immunodeficiency virus \[HIV\])
- Cardiac disease which, in the opinion of the treating physician, would make this protocol unreasonably hazardous for the patient
- Psychiatric illness/social situations that would limit compliance with study requirements
- Inability to swallow oral formulations of the agent(s)
- Tube feeding or nasogastric tube
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Charles L Loprinzi
Mayo Clinic in Rochester
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 19, 2022
First Posted
June 3, 2022
Study Start
June 3, 2022
Primary Completion
December 29, 2023
Study Completion
December 1, 2024
Last Updated
May 6, 2024
Record last verified: 2024-05