Dose Escalation Study in Female Subjects With Breast Cancer Receiving Aromatase Inhibitor or Tamoxifen
Vasomotor Symptoms (VMS)

About this trial
This is an interventional treatment trial for Vasomotor Symptoms (VMS) focused on measuring Vasomotor Symptoms, Breast Cancer, Hot Flashes, Tamoxifen, Aromatase Inhibitors, Estrogen Antagonists, Hormone Antagonists, Hormones, Hormone Substitutes, Hormone Antagonists, Physiological Effects of Drugs, Antineoplastic Agents, Hormonal Antineoplastic, Selective Estrogen Receptor Modulators, Estrogen Receptor Modulators, Bone Density Conservation Agents, Steroid Synthesis Inhibitors, Enzyme Inhibitors, Molecular Mechanisms of Pharmacological Action
Eligibility Criteria
Inclusion Criteria:
- Be a female of any race between the ages of 30-70 years.
- History of breast cancer and presently taking an aromatase inhibitor or tamoxifen.
- Naturally menopausal: ≥ 12 months spontaneous amenorrhea or > 6 but < 12 months amenorrhea with a serum follicle stimulating hormone (FSH) level of > 40 mIU/mL (Milli-international Units Per Milliliter).
- Surgically menopausal with an FSH level > 40 mIU/mL.
- Have a minimum of 7 moderate to severe hot flushes/day or 50 moderate to severe hot flushes per week, as verified for both weeks during the 14-day Screening Phase, prior to enrollment into the treatment phase of the study.
- Able to read, understand and complete the required subject diary.
- Willing and able to complete the daily subject diary, attend all study visits, and participate in all study procedures, including PK blood draws.
Exclusion Criteria:
- Childbearing potential, including pregnancy, or lactation.
- Undiagnosed abnormal genital bleeding.
- Significant day-to-day variability in hot flushes.
- Participation in another clinical trial within 30 days prior to screening or during the study.
- Legal incapacity or limited legal capacity.
- Chronic renal (serum creatinine > 2.0 mg/dL) or hepatic disease [SGPT (ALT) or SGOT (AST) > 2X normal limits].
- Gastrointestinal, liver, kidney or other conditions which could interfere with the absorption, distribution, metabolism or excretion of Q-122.
- Untreated overt hyperthyroidism.
- Use of thyroid medication of less than 12 weeks on a stable dose.
- Any clinically important systemic disease in the judgement of the investigator.
- Inability to complete all study visits and study assessments for scheduling or other reasons.
- Any other reason which in the investigator's opinion makes the subject unsuitable for a clinical trial.
Abnormal laboratory findings including:
- Hematocrit < 30% or hemoglobin < 9.5 gm/dL
- Fasting blood sugar > 140 mg/dL
- Fasting serum triglycerides > 300 mg/dL
- Fasting SGOT, SGPT, GGT, or bilirubin greater than twice the upper limit of normal (a subject will not be excluded if a second measurement is less than twice the upper limit of normal)
- Creatinine > 2.0 mg/dL
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
100 mg Q-122
200 mg Q-122
10 patients treated with Q-122, 100 mg. Dosage was 100 mg Q-122 administered orally as two 50 mg capsules once daily for 28 days.
11 patients treated with Q-122, 200 mg. Dosage was 200 mg Q-122 administered orally as four 50 mg capsules once daily for 28 days.