About this trial
This phase II trial tests the effectiveness of cannabidiol (CBD) plant extract (BRC-001) in improving joint stiffness and pain (arthralgia) in women with breast cancer taking aromatase inhibitors (AIs). AIs lower blood levels of estrogen in postmenopausal women to reduce breast cancer recurrence. Women on AI therapy may experience joint stiffness, pain and arthritis symptoms as a side effect of the medication. Some women stop AI therapy due to these side effects and do not receive the maximum benefit from the medication. CBD is derived from the same plant family as marijuana but is not associated with a "high" or mind-altering effect and is not habit-forming. Research in animals and humans indicates that CBD might decrease inflammation in joint tissues and may help reduce chronic pain in ailments such as arthritis. BRC-001 may reduce joint pain in women with breast cancer taking AIs.
Eligibility criteria
Qualifiers
Documented informed consent of the participant
Age: ≥ 18 years
Eastern Cooperative Oncology Group (ECOG) ≤ 2
Postmenopausal by last menses > 12 months or medically induced menopause in premenopausal women for AI therapy use
Disqualifiers
< 3 months since prior cannabinoid containing cannabis or hemp products including CBD, tetrahydrocannabinol (THC), Marinol, and Epidiolex and must agree to refrain from use from sources outside of this study
< 28 days since prior investigational agents
Medical therapy, alternative therapy, or physical therapy for joint pain/stiffness within the past 30 days
Narcotic use within 14 days of registration
Trial design
Treatments tested in this trial
- Biospecimen Collection
- BRC-001
- Placebo Administration
- Questionnaire Administration
Treatment groups
Locations
1Sponsors and collaborators
City of Hope Medical Center
Lead sponsor
National Cancer Institute (NCI)
Collaborator
Biopharmaceutical Research Company
Collaborator