Pemetrexed for Bladder Cancer
Trial Summary
What is the purpose of this trial?
This phase II trial tests how well pemetrexed works in treating patients with urothelial bladder cancer and other solid tumors that have spread from where they first started (primary site) to other places in the body (metastatic) with mutations that result in a loss of function in the MLL4-protein/KMT2D-gene or UTX-protein/KDM6A-gene or MTAP enzyme. Loss of function due to a genetic mutation means a gene's activity may be reduced or eliminated. Mutations that result in a loss of function in the MLL4-protein or KMT2D-gene are found in 9.96% of all cancers including bladder carcinoma patients, esophageal squamous cell carcinoma and esophageal adenocarcinoma patients. In addition, mutations that result in a loss of function in the UTX-protein or KDM6A-gene are found in approximately 5% of all tumors, including bladder cancers, endometrial cancer, and esophagogastric cancer amongst many other tumor types. Pemetrexed is in a class of medications called antifolate antineoplastic agents. It works by stopping cells from using folic acid to make deoxyribonucleic acid and may kill tumor cells. Giving pemetrexed may increase response in patients with metastatic urothelial bladder cancer and other solid tumors with the loss of function in the MLL4-protein/KMT2D-gene or UTX-protein/KDM6A-gene or MTAP enzyme.
Will I have to stop taking my current medications?
The trial protocol does not specify if you need to stop taking your current medications. However, you must stop taking nonsteroidal anti-inflammatory drugs (NSAIDs) or high-dose aspirin around the time of pemetrexed treatment. There is also a 28-day washout period required after stopping any prior chemotherapy, radiation, or investigational agents before starting the trial.
What data supports the effectiveness of the drug Pemetrexed for bladder cancer?
Pemetrexed has shown effectiveness in treating various solid tumors, including bladder cancer, and has a favorable response rate of about 30% in advanced urothelial carcinoma with minimal side effects. It is also effective when combined with other drugs like gemcitabine and cisplatin for treating advanced urothelial cancer.12345
Is Pemetrexed generally safe for humans?
How is the drug Pemetrexed unique for treating bladder cancer?
Pemetrexed is unique because it is a multitargeted antifolate that works by blocking several enzymes needed for cancer cell growth, and it has shown effectiveness in a variety of solid tumors, including bladder cancer. It can be used alone or in combination with other drugs like cisplatin, offering a favorable response rate with minimal toxicity.12458
Research Team
Devalingam Mahalingam, MBBChBAO
Principal Investigator
Northwestern University
Eligibility Criteria
This trial is for patients with metastatic urothelial bladder cancer and other solid tumors that have spread, who also have specific genetic mutations (loss of function in MLL4-protein/KMT2D-gene or UTX-protein/KDM6A-gene or MTAP enzyme). Details on inclusion and exclusion criteria are not provided.Inclusion Criteria
Exclusion Criteria
Trial Timeline
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Patients receive pemetrexed intravenously over 10 minutes on day 1 of each cycle. Cycles repeat every 21 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 3 months for up to 12 months.
Treatment Details
Interventions
- Pemetrexed (Anti-metabolites)
Find a Clinic Near You
Who Is Running the Clinical Trial?
Northwestern University
Lead Sponsor
National Cancer Institute (NCI)
Collaborator