Nivolumab + Bevacizumab for Glioblastoma
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial aims to evaluate the effectiveness of combining nivolumab and bevacizumab against glioblastoma, an aggressive brain tumor. Nivolumab helps the immune system target cancer cells, while bevacizumab cuts off the tumor's blood supply. Participants will be randomly assigned to one of two groups, receiving either a standard or low dose of bevacizumab alongside nivolumab every two weeks. This trial may suit those whose glioblastoma has returned after initial treatment, such as radiotherapy. As a Phase 2 trial, the research focuses on assessing the treatment's effectiveness in an initial, smaller group of people.
Do I have to stop taking my current medications for the trial?
The trial protocol does not specify if you need to stop taking your current medications. However, it mentions that participants should not have ongoing safety issues from previous treatments and should not be on certain immunosuppressive treatments. It's best to discuss your current medications with the trial team to see if any adjustments are needed.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Previous studies have generally shown that patients with glioblastoma tolerate the combination of nivolumab and bevacizumab well. One study found that patients managed the treatments without major issues. Another study demonstrated that both standard and low doses of bevacizumab with nivolumab had similar safety levels, with side effects being about the same for both doses.
The FDA has already approved nivolumab for other cancers, such as melanoma and lung cancer, indicating its safety for those conditions. Bevacizumab is also FDA-approved for use in recurrent glioblastoma, confirming its safety record for this specific cancer.
While any treatment carries risks, existing research suggests that patients have managed the combination of nivolumab and bevacizumab well in past studies.12345Why are researchers excited about this trial's treatments?
Unlike the standard treatments for glioblastoma, which often include surgery, radiation, and chemotherapy, nivolumab and bevacizumab offer a novel approach. Nivolumab is an immunotherapy that works by blocking the PD-1 protein on immune cells, boosting the body's ability to fight cancer. Bevacizumab, an angiogenesis inhibitor, prevents the growth of new blood vessels that tumors need to grow. Researchers are particularly excited about the combination of these two drugs because it not only harnesses the immune system but also starves the tumor, potentially leading to more effective treatment outcomes. Additionally, the trial is exploring different dosing strategies for bevacizumab, which could further enhance treatment effectiveness and safety.
What evidence suggests that this trial's treatments could be effective for glioblastoma?
Research suggests that combining nivolumab with bevacizumab may help treat glioblastoma, a type of brain cancer. In this trial, participants will receive either nivolumab with a standard dose of bevacizumab or nivolumab with a low dose of bevacizumab. One study showed that 37.8% of patients experienced tumor reduction or disappearance with the combination treatment, compared to 28.2% with bevacizumab alone. Another study found that about 40% of patients survived for at least 12 months with either treatment. Nivolumab aids the immune system in attacking the cancer, while bevacizumab cuts off the tumor's blood supply. This combination shows promise in improving outcomes for patients with glioblastoma.14678
Who Is on the Research Team?
David Peereboom, MD
Principal Investigator
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
Are You a Good Fit for This Trial?
This trial is for individuals with a type of brain tumor called glioblastoma who have already undergone initial treatment like radiotherapy. They must expect to live more than 12 weeks, be able to follow the study plan and visits, and have a Karnofsky performance status of 70 or higher, indicating they can care for themselves.Inclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive nivolumab and bevacizumab every 2 weeks until disease progression or unacceptable toxicity
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Bevacizumab
- Nivolumab
Nivolumab is already approved in United States, European Union, Canada, Switzerland for the following indications:
- Advanced or metastatic gastric cancer
- Gastroesophageal junction cancer
- Esophageal adenocarcinoma
- Melanoma
- Non-small cell lung cancer
- Renal cell carcinoma
- Hodgkin lymphoma
- Head and neck squamous cell carcinoma
- Urothelial carcinoma
- Colorectal cancer
- Hepatocellular carcinoma
- Esophageal squamous cell carcinoma
- Melanoma
- Non-small cell lung cancer
- Renal cell carcinoma
- Hodgkin lymphoma
- Head and neck squamous cell carcinoma
- Urothelial carcinoma
- Colorectal cancer
- Gastric cancer
- Gastroesophageal junction cancer
- Esophageal adenocarcinoma
- Melanoma
- Non-small cell lung cancer
- Renal cell carcinoma
- Hodgkin lymphoma
- Head and neck squamous cell carcinoma
- Urothelial carcinoma
- Colorectal cancer
- Gastric cancer
- Gastroesophageal junction cancer
- Esophageal adenocarcinoma
- Melanoma
- Non-small cell lung cancer
- Renal cell carcinoma
- Hodgkin lymphoma
- Head and neck squamous cell carcinoma
- Urothelial carcinoma
- Colorectal cancer
- Gastric cancer
- Gastroesophageal junction cancer
- Esophageal adenocarcinoma
Find a Clinic Near You
Who Is Running the Clinical Trial?
David Peereboom
Lead Sponsor
Case Comprehensive Cancer Center
Lead Sponsor