Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Foslorapitant with Palonosetron to Help Prevent Nausea and Vomiting from Trastuzumab Rezetecan

Official title: A Multicenter, Exploratory Clinical Study of the Efficacy and Safety of Phentolamine and Palonosetron for the Prevention of Nausea and Vomiting Associated With Recom-Trastuzumab Therapy

Run by Tianjin Medical University Cancer Institute and Hospital · NCT07726433 · Data updated 2026-11-12

A single-arm study tests whether giving foslorapitant plus palonosetron can prevent chemotherapy-induced nausea and vomiting in adults receiving Trastuzumab Rezetecan.

More Chemotherapy-induced Nausea and Vomiting trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment56 (estimated)
SponsorTianjin Medical University Cancer Institute and Hospital
Academic / other
Drugs / interventionsTrastuzumab, recanituzumab, chemotherapy
Locations1 site (Tianjin)
StatusRecruiting
StartedJune 15, 2026
Main results expectedJune 1, 2028
Study endsJune 1, 2028
Registry record updatedJuly 24, 2026
Trial IDNCT07726433 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with cancer scheduled for Trastuzumab Rezetecan, ECOG 0-2, and adequate organ function who consent to participate.

Probably not a fit

Patients with severe comorbidities, poor performance status, or contraindications to antiemetics may not benefit.

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

What this trial studies

This is a single-arm, multicenter Phase 2 trial designed to explore the safety and potential efficacy of a prophylactic antiemetic combination for patients treated with Trastuzumab Rezetecan. Participants receive foslorapitant and palonosetron intravenously one hour before each cycle of treatment, with monitoring of daily vomiting frequency and nausea severity over two treatment cycles. The study includes screening, treatment, and follow-up phases to assess tolerability and preliminary effectiveness in preventing CINV. Eligibility requires adults with good organ function and adequate performance status who are scheduled for Trastuzumab Rezetecan and meet specific health criteria.

Why it matters

Potential benefit: If successful, the combination could reduce nausea and vomiting for patients undergoing Trastuzumab Rezetecan therapy.

How similar studies have gone: Prior antiemetic combinations have shown benefit in CINV, but this specific foslorapitant-palonosetron approach with Trastuzumab Rezetecan is exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Sign a written informed consent form and voluntarily enroll in this study;
2. Be at least 18 years of age; gender is not a restriction;
3. Be a patient scheduled to receive treatment with Trastuzumab Rezetecan;
4. Have an ECOG performance status score of 0-2;
5. No ascites or pleural effusion requiring drainage;
6. No gastrointestinal obstruction, such as pyloric stenosis or intestinal obstruction;
7. Expected survival of ≥12 weeks;
8. Good organ and bone marrow function, defined as follows:

   Hematologic System (No blood transfusions or treatment with hematopoietic growth factors within the past 14 days)
   * Absolute Neutrophil Count (ANC) ≥ 1.5×10⁹/L
   * Platelets (PLT) ≥ 100×10⁹/L
   * Hemoglobin (Hb) ≥ 90 g/L Liver Function
   * Total Bilirubin (TBIL) ≤ 1.5×ULN (For patients with Gilbert's syndrome: ≤ 3×ULN)
   * Alanine Aminotransferase (ALT) ≤ 2.5×ULN (Patients with liver metastases: ≤ 5×ULN)
   * Aspartate Aminotransferase (AST) ≤ 2.5×ULN (Patients with liver metastases: ≤ 5×ULN)
   * Albumin (ALB) ≥ 30 g/L Renal Function
   * Creatinine (Cr) ≤ 1.5×ULN
   * Creatinine Clearance (Ccr)
   * (Calculated only when creatinine \> 1.5×ULN) Endogenous creatinine clearance ≥ 50 mL/min (Cockcroft-Gault formula) Cardiac Function
   * 12-lead electrocardiogram No severe arrhythmias, and a mean Fridericia-corrected QT interval (QTc) of \<450 ms (males) or \<470 ms (females)
   * Echocardiogram Left ventricular ejection fraction (LVEF) ≥ 50%
9. Agree to cooperate in completing daily nausea and vomiting logs and scale assessments;
10. Understand the nature of this study; the patient and/or legal guardian voluntarily agree to participate in this trial and sign the informed consent form.

Exclusion Criteria:

1. Allergy to the study drug or its excipients;
2. Known contraindications to NK-1 receptor antagonists, 5-HT3 receptor antagonists, or dexamethasone;
3. Nausea or vomiting at the time of enrollment requiring treatment with antiemetics;
4. Use of medications with antiemetic effects within 2 days prior to the first dose;
5. Initiation of potent opioid analgesics within 48 hours prior to enrollment (adjustment of the dose of medications already in use is permitted);
6. Presence of conditions affecting the assessment of vomiting, such as gastrointestinal obstruction, gastroparesis, or intestinal obstruction;
7. Patients who are difficult to enroll due to clinically diagnosed psychiatric disorders;
8. Localized or active systemic infections requiring treatment;
9. Pregnant or breastfeeding women, as well as patients of childbearing age who refuse to use appropriate contraceptive measures during the course of this trial;
10. Patients who have participated in other clinical trials within 30 days prior to the first dose of the study drug (patients who failed screening for other clinical trials may be enrolled in this study);
11. Patients with other factors deemed by the investigator to be unsuitable for participation in this study, such as any physiological or psychological conditions that may increase study risks, affect patient adherence to the protocol, or interfere with the patient's ability to complete the trial.

Where it's running

  • Tianjin Cancer Hospital Airport Hospital
    Tianjin, China
    Recruiting

Study contacts

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.