About this trial
Hot flashes present a considerable problem for many breast cancer patients; these symptoms may be intensified by hormonal therapies, such as aromatase inhibitors or tamoxifen. This study examines the value of solifenacin (a muscarinic acetylcholine receptor antagonist) in reducing hot flashes, compared with clonidine (a medication often used for treating hot flashes).
Eligibility criteria
Qualifiers
Women with a history of invasive breast cancer or DCIS
Currently taking aromatase inhibitors or tamoxifen
Not receiving hormone replacement therapy for minimum of one month
Age 18 years or older
Disqualifiers
Receiving any other treatment for hot flashes within the past month, including estrogens, progestins, androgens, or gabapentin.
Current use of clonidine or solifenacin. (If patients have been off of these for one month, then they are eligible)
History of severe renal or moderate or severe hepatic impairment, as indicated by physical exam and medical record
Concurrent or planned chemotherapy or radiotherapy (within next 3 months)
Trial design
Treatments tested in this trial
- solifenacin
- Clonidine