Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 4, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Effects of SCE-B on Nocturnal Vasomotor Symptoms in Postmenopausal Women
Brief Summary: This is a multi-center study to evaluate the effects of SCE-B on nocturnal vasomotor symptoms. Study duration will be approximately 16 weeks; this includes a 4-week screening period and approximately 5 scheduled clinic visits. Participants will receive one of two strengths of SCE-B tablets plus matching placebo or placebo only, and will have a physical and gynecological exams that may include transvaginal ultrasound, endometrial biopsy and a pap smear. Participants will be asked to wear a monitoring device for a portion of the study and be asked to complete a daily dairy.


Options:
A: Inclusion Criteria:

* Naturally or surgically menopausal
* Minimum 7 daily or 50 weekly moderate-to-severe hot flashes

Exclusion Criteria:

* Any contraindication to hormone therapy
B: Inclusion Criteria:

* Generally healthy
* Postmenopausal
* Hysterectomized or non-hysterectomized
* Moderate or severe vaginal dryness and soreness
* Successful completion of the study VAG/PD/009/USA

Exclusion Criteria:

* Known, suspected, or past history of breast cancer
* Known, suspected, or past history of hormone-dependent tumor
* Genital bleeding of unknown etiology
* Acute thrombophlebitis or thromboembolic disorders or a past history of these conditions, associated with previous estrogen use
* Subjects who had adverse events during the final visit, or discontinued prematurely, or were noncompliant in VAG/PD/009/USA
* Exposure to any investigational new drug (other than what was dispensed in VAG/PD/009/USA) within the previous 30 days
C: Inclusion Criteria:

* Postmenopausal women whose last menstruation was at least two years previously
D: Inclusion Criteria:

* Histological confirmation of breast cancer in post menopausal women (age \>=60). Positive hormone receptor status (ER +ve and/or PgR +ve) of primary or metastatic tumour tissue based on local laboratory assessment.
* EITHER locally advanced disease (1 line of chemotherapy allowed only if remain unsuitable for therapy of curative intent) OR Metastatic disease. (1 line of chemotherapy for breast cancer allowed only if subsequent evidence of further progressive disease)
* At least 1 lesion (measurable and/or non-measurable) that can be accurately assessed at baseline and is suitable for repeated assessment.
* Postmenopausal women, fulfilling 1 of:

  * Prior bilateral oophorectomy
  * Age \>60 years
  * Age \< 60 years and amenorrheic for 12+months in the absence of chemotherapy, tamoxifen, toremifene, or ovarian suppression and FSH and oestradiol in the postmenopausal range

Exclusion Criteria:

* Presence of life-threatening metastatic disease
* Any of:

  * Extensive hepatic involvement
  * involving brain or meninges
  * symptomatic pulmonary lymph spread
* Discrete lung metastases are acceptable if respiratory function is not significantly compromised
* Prior systemic therapy for breast cancer other than one line of cytotoxic chemotherapy (the last dose of chemotherapy must have been received more than 28 days prior to randomisation)
* Radiation therapy if not completed within 28 days prior to randomisation (with the exception of radiotherapy given for control of bone pain, started prior to randomisation). Prior hormonal treatment for breast cancer.
* Current or prior malignancy within previous 3 years (other than breast cancer or adequately treated basal cell or squamous cell carcinoma of the skin or in situ carcinoma of the cervix).

Answer: A