Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 to 65

Preventing delayed nausea and vomiting after autologous transplant with olanzapine versus dexamethasone regimen

Official title: A Prospective, Multicenter, Randomized Controlled Trial of Fosaprepitant Combined With Tropisetron and Multi-Day Olanzapine Versus Fosaprepitant Combined With Tropisetron and Dexamethasone for the Prevention of Delayed Nausea and Vomiting Induced by High-Dose Chemotherapy in Patients Undergoing Autologous Hematopoietic Stem Cell Transplantation

Run by The Affiliated People's Hospital of Ningbo University · NCT07413809 · Data updated 2026-11-12

This trial tests whether adding nightly olanzapine to a fosaprepitant+tropisetron regimen prevents delayed chemo-related nausea and vomiting better than a regimen using dexamethasone in adults with multiple myeloma undergoing high-dose melphalan and autologous stem cell transplant.

More Multiple Myeloma trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment92 (estimated)
SponsorThe Affiliated People's Hospital of Ningbo University
Government
Drugs / interventionschemotherapy
Locations1 site (Ningbo, Zhejiang)
StatusRecruiting
StartedOctober 31, 2025
Main results expectedSeptember 2027
Study endsSeptember 2027
Registry record updatedFebruary 17, 2026
Trial IDNCT07413809 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18–65 years with multiple myeloma planned for autologous HSCT using melphalan 200 mg/m², ECOG 0–2, expected survival >3 months, and adequate renal function (CrCl ≥60 mL/min) are the intended candidates.

Probably not a fit

Patients with recent vomiting or antiemetic use, significant renal impairment (CrCl <60 mL/min), hypersensitivity to fosaprepitant or olanzapine, current CYP3A4-interacting medications, or inability to attend the designated study site are unlikely to benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective, multicenter, randomized Phase 3 trial enrolled 92 patients with multiple myeloma scheduled for autologous hematopoietic stem cell transplantation after high-dose melphalan. Participants were randomized 1:1 to an experimental FTO regimen (fosaprepitant given every 72 hours, tropisetron, and nightly olanzapine) or a control FTD regimen (fosaprepitant, tropisetron, and dexamethasone). The primary endpoint was complete response (no emesis and no rescue medication) in the delayed phase (24–240 hours after chemotherapy), with acute and overall phases and additional response categories also compared. Safety and adverse events were monitored through day +8 post-transplant.

Why it matters

Potential benefit: If successful, the olanzapine-containing regimen could reduce delayed nausea and vomiting after high-dose chemotherapy, improving patient comfort and reducing the need for rescue antiemetics.

How similar studies have gone: Previous randomized trials in other chemotherapy settings have shown olanzapine-containing antiemetic regimens can improve control of delayed CINV compared with standard dexamethasone-containing regimens, so this approach is supported by prior evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with multiple myeloma who are indicated for autologous hematopoietic stem cell transplantation;
* Preconditioning regimen consists of melphalan at a dose of 200 mg/m²;
* ECOG performance status score of 0 to 2;
* Age \>18 years and \<65 years;
* Expected survival time \>3 months;
* Absence of intracranial hypertension, gastrointestinal obstruction, or other causes of refractory vomiting;
* Ability to understand and provide written informed consent.

Exclusion Criteria:

* Presence of nausea or vomiting within 48 hours prior to enrollment, with prior use of antiemetic medications;
* Current use or use within the past month of CYP3A4 inducers, inhibitors, or substrate drugs;
* History of hypersensitivity to fosaprepitant or olanzapine;
* Serum creatinine clearance \<60 mL/min;
* Inability to receive treatment and follow-up at the designated study site, or inability to comprehend, comply with the study protocol, or provide informed consent.

Where it's running

  • The Affiliated People's Hospital of Ningbo University
    Ningbo, Zhejiang, China
    Recruiting

Study contacts

  • Principal investigator: Peipei Ye — The Affiliated People's Hospital of Ningbo University
  • Study coordinator: Peipei Ye
  • Email: 39612903@qq.com
  • Phone: 86-13685832706

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.