Eribulin + Chemotherapy for Bladder Cancer
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests whether adding eribulin (a type of chemotherapy) to the usual chemotherapy can more effectively treat urothelial cancer that has spread. Participants are divided into three groups: one receiving standard chemotherapy, one receiving only eribulin, and another receiving both eribulin and gemcitabine. The trial aims to determine if these combinations can halt the growth or spread of cancer cells. Suitable candidates have urothelial cancer that has metastasized and have not responded to other treatments. As a Phase 3 trial, this study represents the final step before FDA approval, offering participants a chance to contribute to potentially groundbreaking treatment advancements.
Will I have to stop taking my current medications?
The trial protocol does not specify if you must stop taking your current medications. However, if you are taking strong or moderate CYP3A or CYP2C8 inhibitors or inducers, you may need to stop them at least 2 weeks before starting the trial if you are assigned to certain treatment groups.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research has shown that eribulin is generally well-tolerated by patients. In past studies, about 79% of patients completed their full treatment cycles. Common side effects included fatigue and painful urination. However, severe neutropenia, a low white blood cell count, was a significant side effect, occurring in 12% of patients and lasting more than a week for some.
The FDA has already approved eribulin for treating advanced breast cancer, providing extensive safety information about its use. Gemcitabine, when combined with eribulin, has been studied for its effectiveness in treating bladder cancer. Although limited safety information exists on this combination, eribulin's prior approval and general tolerability are promising signs.
Overall, the treatment appears manageable, and many patients tolerate it well. However, like any treatment, it carries risks, and potential participants should discuss these with their healthcare provider.12345Why are researchers excited about this trial's treatments?
Researchers are excited about these treatments because they offer new combinations and approaches for tackling bladder cancer. Unlike traditional chemotherapies often used in this condition, like cisplatin or carboplatin with gemcitabine, the investigational treatments include eribulin, which works by inhibiting microtubule dynamics essential for cell division. In Arm II, eribulin is used alone, providing a simpler regimen that might reduce side effects. Arm III combines eribulin with gemcitabine, potentially enhancing effectiveness by attacking cancer cells through multiple mechanisms. These innovative approaches could lead to better outcomes and broaden the options available for patients battling bladder cancer.
What evidence suggests that this trial's treatments could be effective for metastatic urothelial cancer?
Research has shown that combining eribulin with gemcitabine, which participants in this trial may receive, may effectively treat advanced bladder cancer. In one study, this combination helped 50% of patients who couldn't take cisplatin, a common cancer drug. These patients lived for about 11.9 months on average, and their cancer did not worsen for about 5.3 months. This suggests the treatment might help control the cancer for a while. Eribulin, tested in this trial, is already used to treat other cancers, such as breast cancer, where it has helped patients live longer. This indicates it could also benefit bladder cancer patients.36789
Who Is on the Research Team?
Sarmad Sadeghi
Principal Investigator
SWOG Cancer Research Network
Are You a Good Fit for This Trial?
This trial is for adults with metastatic urothelial cancer who've had platinum-based and PD1/PDL1 antibody therapy, possibly enfortumab vedotin. They should have good organ function, no immediate CNS treatment needs, not be pregnant or breastfeeding, and willing to use contraception. Excluded are those with recent gemcitabine progression or unresolved toxicities from past treatments.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Patients receive chemotherapy regimens based on the arm they are randomized to, with cycles repeating every 21 or 28 days in the absence of disease progression or unacceptable toxicity.
Follow-up
Participants are monitored for safety and effectiveness after treatment completion, with follow-up every 6 months for 2 years, then annually until death or 3 years from registration.
What Are the Treatments Tested in This Trial?
Interventions
- Docetaxel
- Eribulin Mesylate
- Gemcitabine Hydrochloride
- Paclitaxel
Docetaxel is already approved in United States, European Union, Canada, Japan for the following indications:
- Breast Cancer
- Non-small Cell Lung Cancer
- Gastric Cancer
- Head and Neck Cancer
- Prostate Cancer
- Breast Cancer
- Non-small Cell Lung Cancer
- Gastric Cancer
- Head and Neck Cancer
- Prostate Cancer
- Breast Cancer
- Non-small Cell Lung Cancer
- Gastric Cancer
- Head and Neck Cancer
- Prostate Cancer
- Breast Cancer
- Non-small Cell Lung Cancer
- Gastric Cancer
- Head and Neck Cancer
- Prostate Cancer
Find a Clinic Near You
Who Is Running the Clinical Trial?
National Cancer Institute (NCI)
Lead Sponsor