Cannabidiol (CBD) for Treatment of Aromatase Inhibitor-Associated Arthralgias

Inclusion Criteria:

Postmenopausal according to standard clinical criteria OR receiving concomitant LHRH agonist therapy.
Taking aromatase inhibitor therapy (anastrozole, exemestane, or letrozole) for adjuvant treatment of breast cancer or for chemoprevention for at least 3 weeks and no more than 2 years at the time of enrollment.
Planning to take the same AI therapy for at least 15 weeks.
New or worsening joint pain and/or myalgias since starting the AI therapy.
Completion of surgery (mastectomy or lumpectomy/partial mastectomy) for treatment of breast cancer at least 3 months prior to enrollment.
The complete list of inclusion criteria is provided in the protocol.

Exclusion Criteria:

Metastatic breast cancer.
Planned surgery during the 15-week study period.
Clinically significant laboratory abnormalities.
Use of cannabidiol, THC, or marijuana (oral, inhaled, or topical) within the 6 weeks prior to enrollment.
History of or currently has suicidal ideation or attempted suicide.
History of seizure other than febrile seizures in childhood.
The complete list of exclusion criteria is provided in the protocol.