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Olanzapine for Chemotherapy-induced Nausea and Vomiting Prophylaxis

Efficacy and Dosage of Olanzapine for Chemotherapy-induced Nausea and Vomiting Prophylaxis in Women With Gynecologic Cancers Receiving Carboplatin-based Regimen : a Double-blind, Placebo-controlled, Randomized Crossover Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04232423
Acronym
OLN-EME
Enrollment
90
Registered
2020-01-18
Start date
2020-03-01
Completion date
2021-09-30
Last updated
2022-01-21

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

Conditions

Complete Response Rate to Chemotherapy-induced Nausea and Vomiting Prophylaxis

Keywords

Olanzapine, Chemotherapy-induced nausea and vomiting, Carboplatin, Gynecologic cancer

Brief summary

To investigate that olanzapine can reduced side effect about nausea and vomiting in women with gynecologic cancers receiving carboplatin-based regimen by using olanzapine and placebo

Detailed description

A double-blind, placebo-controlled, randomized crossover trial

Interventions

DRUGOlanzapine 10 Mg ORAL TABLET

* Olanzapine 10 mg orally, ondansetron 8 mg intravenously, and dexamethazone 8 mg intravenously 30 minutes before chemotherapeutic administration (day 1) * Olanzapine 10 mg orally daily and dexamethazone 8 mg orally daily on day 2, 3, 4

* Olanzapine 5 mg orally, ondansetron 8 mg intravenously, and dexamethazone 8 mg intravenously 30 minutes before chemotherapeutic administration (day 1) * Olanzapine 5 mg orally daily and dexamethazone 8 mg orally daily on day 2, 3, 4

DRUGPlacebo ORAL TABLET

* Placebo 1 tab orally, ondansetron 8 mg intravenously, and dexamethazone 8 mg intravenously 30 minutes before chemotherapeutic administration (day 1) * Placebo 1 tab orally daily and dexamethazone 8 mg orally daily on day 2, 3, 4

Sponsors

Department of Medical Services Ministry of Public Health of Thailand
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

A Double-Blind, Placebo-Controlled, Randomized Crossover Trial

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Women with gynecological cancer receiving carboplatin-based chemotherapeutic regimen * ECOG performance status 0-1 * Normal bone marrow, liver, and renal functions * Can speak and write in Thai language

Exclusion criteria

* Women with nausea or vomiting prior to chemotherapeutic administration * Pregnant women * Women with active infection * Women with bowel obstruction * Women with symptomatic brain metastases * Women who received dopamine receptor antagonists within 1 week before chemotherapeutic administration * Women who received corticosteroid within 1 week before chemotherapeutic administration * Women with past history of chemotherapy or radiotherapy * Women with psychiatric disorders * Women with poor controlled diabetes mellitus * Women who received anticonvulsant medication * Women with history of neuroleptic malignant syndrome * Women with history of olanzapine allergy * Women with history of lactose intolerance

Design outcomes

Primary

MeasureTime frameDescription
Complete response rate of chemotherapy-induced nausea and vomiting prophylaxis5 days after chemotherapeutic administrationNo breakthrough vomiting and no using rescue therapy

Secondary

MeasureTime frameDescription
Episodes of vomiting5 days after chemotherapeutic administration
Severity of nausea5 days after chemotherapeutic administration
Use of rescue drug5 days after chemotherapeutic administrationusing of rescue anti-emetic medication
Quality of life associated with nausea and vomiting measured using Functional Living Index-Emesis (FILE)5 days after chemotherapeutic administration

Countries

Thailand

Outcome results

None listed

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