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Clinical Research


Cancer Type: Breast

Lead Physician: Kristine J. Rinn

STAGE 1: To determine the safety of enobosarm 9 milligram (mg) once daily (QD) used in combination with a CDK 4/6 inhibitor [Verzenio® (abemaciclib) tablets, for oral use, 150 mg twice daily (BID)].

STAGE 2: To demonstrate the efficacy and safety of enobosarm 9 mg QD in combination with abemaciclib 150 mg BID (Enobosarm Combination Group) versus Estrogen Blocking Agent (Control Treatment Group) in the treatment of estrogen receptor positive (ER+), human epidermal growth factor receptor 2 negative (HER2-), androgen receptor positive (AR+) with a AR% nuclei staining ≥40% metastatic breast cancer that have previously experienced disease progression on an estrogen blocking agent plus (palbociclib) as measured by progression free survival (PFS) according to RECIST 1.1 criteria.


I Want to Participate

Wondering if you qualify as a candidate for this trial? Visit the "View Trial" button below and print the the trial's details to discuss with your Cancer Care Northwest physician. 

View Trial

For More Information
If you are interested in this clinical trial, please email the Cancer Care Northwest Research Department at research@ccnw.net for more information. Be sure to include:

  • Your name
  • Phone number & if we can leave a voice message at this number
  • Trial number(s) you are interested in
  • Name and city of clinic you are currently being treated