Tart Cherry Juice as a Dietary Supplement for the Prevention of Paclitaxel-Induced Neuropathy

Open to people ages 18 years and up

• Histologically confirmed invasive breast or ovarian cancer (Stage I, II, III, or IV) as per AJCC 8th Edition, 2018 Staging Criteria.
• Must be planning to receive paclitaxel weekly for 12 weeks (12 weeks total) as part of neoadjuvant, adjuvant, or metastatic cancer treatment.
  • Concurrent biologic therapy (e.g., trastuzumab and pertuzumab) is allowed.
  • Currently receiving hormone therapy, bisphosphonates, denosumab or LHRH-agonists is allowed.
  • Concurrent use of immune checkpoint inhibitor therapy is allowed.
  • (Neo)adjuvant chemotherapy with doxorubicin and cyclophosphamide is allowed.
  • Concurrent use of carboplatin with weekly paclitaxel in the study is allowed.
• May participate concurrently in other cancer trials.
• Must be able to complete questionnaires in English or Spanish.
• Age ≥ 18 years old at the time of consent.
• ECOG performance status of 0 - 1 (Karnofsky scale ≥ 70%, see Appendix).
• Ability to understand and the willingness to sign a written informed consent document.
• Individuals of child-bearing potential must agree to use birth control (e.g., hormonal or barrier method; abstinence, an intrauterine device) prior - to study entry, for the duration of study participation (including dose interruptions), and for 3 months after the last dose of tart cherry juice supplement; or be surgically sterilized (e.g., hysterectomy or tubal ligation).

• Patients with known human immunodeficiency virus (HIV) are allowed in the study, but

  HIV-positive patients must have:

  • A stable regimen of highly active anti-retroviral therapy (HAART)
  • No requirement for concurrent antibiotics or antifungal agents for the prevention of opportunistic infections
  • A CD4 count above 250 cells/µL and an undetectable HIV viral load on standard PCR-based tests within the last year.
• Stated willingness to not drink any additional tart cherry or any cherry juice while on the study.
• Ability and willingness to adhere to the study visit schedule and other protocol requirements

• Have received any prior therapy with taxanes, vinca alkaloids, eribulin, ixabepilone, or platinum. Doxorubicin is allowed (≥ 2 week washout period required).
• Active or history of peripheral neuropathy, or any chronic diseases associated with peripheral neuropathy such as diabetes mellitus, alcohol use disorder, or systemic lupus erythematosus.
• Currently taking anticoagulant medication.
• Currently taking Vitamin E, glutamine, alpha lipoic acid, gabapentin, nortriptyline, amitriptyline or duloxetine. If a patient is taking any of these supplements/medications, they must agree to stop at the time of registration. Multivitamins containing Vitamin E are allowed, however Vitamin E > 1,000 international units (IU) must be discontinued at the time of registration.
• Patients may not use cold therapy gloves for chemotherapy induced neuropathy.
• Known allergy to cherries.
• Inability to swallow liquid.
• Pregnant or breastfeeding individuals (lactating individuals must agree not to breast feed while taking study juice supplementation).
• Any condition that would prohibit the understanding or rendering of informed consent.
• Any condition that in the opinion of the investigator would interfere with safety or compliance while on trial.