Turkey Tail Mushroom for Treating Post-Menopausal Women With HER2-Negative ER-Positive Breast Cancer Undergoing Surgery

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexFemale
Age18+
SponsorMayo Clinic

About this trial

This phase II trial tests how well turkey tail mushroom (TTM) works in treating post-menopausal women with HER2-negative, estrogen receptor (ER)-positive breast cancer undergoing surgery. TTM is a common mushroom. In traditional Chinese medicine, it is used for enhancing function and removing toxins, as well as for cancer, hepatitis, and infections. There is previous evidence of significant tumor shrinkage occurring in the 2-month window between diagnosis and surgery in women who have taken TTM. Giving TTM may be effective in treating post-menopausal women with HER2-negative, ER-positive breast cancer undergoing surgery.

Eligibility criteria

Qualifiers

Women ≥ 18 years of age

Histological confirmation of ER+, HER2- breast cancer, newly diagnosed and tissue available for central confirmation of Ki-67 measurement. Subjects are eligible if they have a Ki-67 of ≥10%. Ki-67 will be repeated for patients who have had this done externally.

Scheduled for definitive breast surgery

Detectable disease as defined by mammography, breast ultrasound of greater than 5mm in size.

Disqualifiers

Ki-67 of <10%

Current use of any medicinal mushrooms

Patient with locally advanced cancer who will require neoadjuvant therapy or metastatic cancer

Currently on systemic chemotherapy

Trial design

Treatments tested in this trial

  • Coriolus Versicolor Extract
  • Questionnaire Administration

Treatment groups

40 Participants
are divided into 1 treatment group

Sponsors and collaborators