Skip to content

Olanzapine versus Aprepitant in the triplet regimen for preventing highly emetogenic chemotherapy-induced nausea and vomiting: a double blind, non-inferiority, randomized phase 3 trial

Olanzapine versus Aprepitant in the triplet regimen for preventing highly emetogenic chemotherapy-induced nausea and vomiting: a double blind, non-inferiority, randomized phase 3 trial - Olanzapine versus Aprepitant in the triplet regimen for preventing highly emetogenic chemotherapy-induced nausea and vomiting: a double blind, randomized phase 3 trial (KEIOSC trial)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034225
Enrollment
130
Registered
2018-09-21
Start date
2019-03-04
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

malignant tumor(only solid tumor)

Interventions

The group(OLZ group) which received olanzapine from day1 to day4 in addition to granisetron and dexamethasone. The group(APR group) which received aprepitant from day1 to day3 in addition to granisetr

Sponsors

Department of Surgery, Keio University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients 18 years of age or older with malignant disease who had not received previous chemotherapy 2)Patients who were scheduled to receive highly emetogenic chemotherapy 3)ECOG performance status of 0, 1, or 2. 4) a serum creatinine level of 2.0 mg per deciliter or less, an AST or ALT level that was no more than 3 times the upper limit of the normal range, and an absolute neutrophil count of at least 1500 per cubic millimeter

Exclusion criteria

Exclusion criteria: 1) nausea or vomiting in the 24 hours before enrollment 2) past history of severe cognitive compromise and central nervous system disease 3) treatment with another antipsychotic agent within 30 days before enrollment 4) concurrent abdominal radiotherapy with chemotherapy 5) chronic alcoholism 6) cardiac arrhythmia and uncontrolled congestive heart failure within the previous 6 months 7) a patient with a bowel obstruction 8) a patient with pregnancy or a patient at risk of becoming pregnant 9) a patient with contraindications to aprepitant, olanzapine, granisetron and dexamethasone

Design outcomes

Primary

MeasureTime frame
overall complete response (no emetic episodes and no use of rescue medication) rate

Secondary

MeasureTime frame
acute complete response rate(CR), delayed CR, vomiting rate, nausea rate, safety, adverse event and quality of life

Countries

Japan

Contacts

Public ContactTetsu Hayashida

Keio University School of Medicine Department of Surgery

tetsu@keio.jp03-3353-1211

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026