Carboplatin + Nab-Paclitaxel +/- Vorinostat for Breast Cancer
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial explores the effectiveness of a chemotherapy drug combination in shrinking breast cancer tumors before surgery. Researchers are testing two chemotherapy drugs, carboplatin and paclitaxel (albumin-stabilized nanoparticle formulation), with or without an additional drug called vorinostat, a histone deacetylase inhibitor that might enhance their tumor-shrinking effects. The study targets women with breast cancer that has not yet been surgically removed, specifically those with certain types like HER2-negative. Participants should have a measurable tumor and meet specific health criteria, such as not having received prior treatment for this cancer. As a Phase 2 trial, this research focuses on measuring the treatment's effectiveness in an initial, smaller group of people.
Will I have to stop taking my current medications?
The trial requires that you stop taking certain medications, such as valproic acid or other histone deacetylase inhibitors, at least 4 weeks before starting. You also cannot be on any chemotherapy, radiotherapy, or endocrine therapy for this cancer, and no concurrent antiretroviral therapy if you are HIV-positive.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research shows that the combination of carboplatin and nab-paclitaxel is generally well-tolerated by patients with breast cancer. Previous studies have demonstrated that these treatments work well together, with side effects that most patients can manage. Common side effects include tiredness, hair loss, and low blood cell counts, typical for many chemotherapy drugs.
Vorinostat, tested with these drugs, has also undergone safety studies. Research suggests it can be safely combined with other cancer treatments, though some patients might experience side effects like diarrhea or nausea. These side effects are usually mild to moderate.
The trial is in Phase 2. While early safety data is promising, researchers continue to study the treatment's safety to ensure it is well-tolerated by more patients.12345Why are researchers excited about this trial's treatments?
Researchers are excited about these treatments because they combine carboplatin and nab-paclitaxel with vorinostat, a drug that targets cancer cells differently than standard treatments. Vorinostat is a histone deacetylase inhibitor, which means it can change how genes are expressed in cancer cells, potentially stopping their growth. This approach is unique because it adds a new layer of attack against breast cancer cells, potentially increasing the effectiveness of chemotherapy. By using a nanoparticle formulation of paclitaxel, this treatment can deliver the drug more efficiently to the tumor, which might reduce side effects and improve outcomes. Overall, these features make the treatment a promising new option for tackling breast cancer.
What evidence suggests that this trial's treatments could be effective for breast cancer?
Research has shown that nab-paclitaxel is effective and less harmful for breast cancer compared to some traditional treatments. Studies have also found that nab-paclitaxel can help shrink tumors. In this trial, one group of participants will receive nab-paclitaxel and carboplatin alone, while another group will receive these drugs combined with Vorinostat. Vorinostat may work by blocking enzymes that cancer cells need to grow, potentially enhancing the effectiveness of the other drugs. This drug combination is being tested to determine if it can reduce breast tumor size before surgery. Early results suggest that these drugs together could make tumors more responsive to treatment, potentially leading to better outcomes for patients.16789
Who Is on the Research Team?
Vered Stearns, MD
Principal Investigator
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Are You a Good Fit for This Trial?
This trial is for women with newly diagnosed operable breast cancer. Participants should have specific types of breast cancer, meet certain blood and organ function criteria, agree to non-hormonal contraception, and not be pregnant or nursing. Those with severe complications risk, prior systemic treatment for this cancer, or other exclusions cannot join.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Run-in
Patients receive carboplatin IV and paclitaxel albumin-stabilized nanoparticle formulation IV on day 1 and oral vorinostat on days 1-3. Treatment repeats weekly for 12 weeks in the absence of disease progression or unacceptable toxicity.
Primary Study
Patients are randomized to receive either carboplatin and paclitaxel with placebo or with vorinostat. Treatment repeats weekly for 12 weeks.
Surgery
Within 2-4 weeks after completion of neoadjuvant chemotherapy, patients undergo breast conserving surgery or mastectomy.
Follow-up
Participants are monitored for safety and effectiveness after treatment.
What Are the Treatments Tested in This Trial?
Interventions
- Carboplatin
- Paclitaxel albumin-stabilized nanoparticle formulation
- Vorinostat
Carboplatin is already approved in United States, European Union, Canada for the following indications:
- Ovarian cancer
- Testicular cancer
- Lung cancer
- Head and neck cancer
- Brain cancer
- Ovarian cancer
- Small cell lung cancer
- Ovarian cancer
- Small cell lung cancer
- Testicular cancer
Find a Clinic Near You
Who Is Running the Clinical Trial?
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead Sponsor
National Cancer Institute (NCI)
Collaborator