Olanzapine-based, dexamethasone-sparing antiemetic regimen for breast cancer patients with metabolic risk factors
Official title: Efficacy of an Olanzapine Based Dexamethasone-sparing Regimen in Breast Cancer Patients With Metabolic-risk Factors: A Randomized, Controlled Trial
Run by Alexandria University · NCT07743827 · Data updated 2026-11-12
This study tests whether an olanzapine-containing antiemetic plan can match the usual dexamethasone-containing approach in preventing delayed chemotherapy-induced nausea and vomiting for breast cancer patients with metabolic risk factors.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 70 Years |
| Sex | Women only |
| Enrollment | 90 (estimated) |
| Sponsor | Alexandria University Academic / other |
| Drugs / interventions | chemotherapy, cyclophosphamide |
| Locations | 1 site (Alexandria, Alexandria Governorate) |
| Status | Recruiting |
| Started | May 10, 2026 |
| Main results expected | September 29, 2027 |
| Study ends | October 15, 2027 |
| Registry record updated | August 4, 2026 |
| Trial ID | NCT07743827 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Women aged 18 or older with stage I–III breast cancer, planned for AC chemotherapy, and with metabolic risk factors such as diabetes, prediabetes, obesity, or metabolic syndrome.
✕Probably not a fit
Patients who do not respond to olanzapine or who have contraindications to olanzapine or corticosteroids 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 clinical trial compares an olanzapine-based antiemetic regimen to the standard dexamethasone-containing regimen in women with stage I–III breast cancer receiving highly emetogenic AC chemotherapy and who have metabolic risk factors. The goal is to see if the olanzapine approach is non-inferior for preventing delayed-phase nausea and vomiting while reducing metabolic toxicity. The regimen includes pantoprazole, olanzapine, and dexamethasone as components of antiemetic prophylaxis. The study addresses persistent delayed emesis in a population at higher metabolic risk and explores multi-receptor antiemetic strategies. Outcomes likely focus on nausea/vomiting control, safety, and metabolic profiles.
Why it matters
Potential benefit: If successful, patients may experience similar protection against delayed nausea and vomiting with lower metabolic side effects.
How similar studies have gone: Prior antiemetic strategies using multi-drug regimens have shown benefit; this olanzapine-based dexamethasone-sparing approach is being tested for non-inferiority in a metabolic-risk population.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Female patients ≥18 years. * Stage I-III breast cancer. * Scheduled to receive AC chemotherapy. * Presence of metabolic risk factors (diabetes, prediabetes, obesity, metabolic syndrome). * ECOG performance status ≤2. Exclusion Criteria: * Recent systemic corticosteroid use. * Active nausea or vomiting before chemotherapy. * Severe renal or hepatic impairment. * Uncontrolled diabetes or hypertension. * Psychiatric illness affecting adherence. * Pregnancy or lactation. * Active infections or inflammatory diseases. * Participation in another clinical trial
Where it's running
-
Alexandria Main University Hospital
Alexandria, Alexandria Governorate, Egypt Recruiting
Study contacts
- Study coordinator: mohamed younes, B.pharmacy
- Email: mohamedyounes93ly@gmail.com
- Phone: +201500993053
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.