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
This trial does not accept healthy volunteersQualifiers
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
Parallel
Treatments tested in this trial
Biospecimen Collection
Procedure/SurgeryUndergo blood sample collection
BRC-001
DrugGiven PO
Placebo Administration
DrugGiven PO
Questionnaire Administration
Other interventionAncillary studies
Treatment groups
Trial outcomes
Primary outcomes
Changes in Brief Pain Inventory-Short Form (BPI-SF) score
The Brief Pain Inventory (BPI) can assess the severity of chronic and acute pain for both behavioral and pharmacological pain interventions. Higher scores from 0 (no pain) to 10 (pain as bad as you can imagine) indicate increased levels of pain. Changes will be summarized by treatment arm. Data will be represented using means/medians.
Secondary outcomes
Changes in Visual Analog Scale (VAS) for Pain
The Visual Analogue Scale (VAS) measures pain intensity with two end points (0=no pain and 10=worst pain). Changes will be summarized by treatment arm. Data will be represented using means/medians.
Changes in Functional Assessment of Cancer Therapy-Endocrine System (FACT-ES) scores
FACT-ES Score measures physical, social and family, emotional, and functional well-being and endocrine symptoms. Higher scores reflect better well-being and fewer symptoms. Score range is 0 to 220. Changes will be summarized by treatment arm. Data will be represented using means/medians.
Incidence of adverse events (AEs)
AEs will be characterized using the descriptions and grading scales of the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. Higher grades indicate greater severity.
Changes in PROMIS Emotional Distress-Anxiety Short Form (SF) 6a Score
The Emotional Distress-Anxiety SF consists of 7 questions regarding feelings of distress/anxiety in the past 7 days. Each item on the measure is rated on a 5-point scale (1=never; 2=rarely; 3=sometimes; 4=often; and 5=always) with a range in score from 7 to 35 with higher scores indicating greater severity of anxiety. Changes will be summarized by treatment arm. Data will be represented using means/medians.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
City of Hope Medical Center
Lead sponsor
National Cancer Institute (NCI)
Collaborator
Biopharmaceutical Research Company
Collaborator