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FALCON

A Randomised, Double-blind, Parallel-group, Multicentre, Phase III Study to Compare the Efficacy and Tolerability of Fulvestrant (FASLODEX) 500 mg With Anastrozole (ARIMIDEX) 1 mg as Hormonal Treatment for Postmenopausal Women With Hormone Receptor-Positive Locally Advanced or Metastatic Breast Cancer Who Have Not Previously Been Treated With Any Hormonal Therapy.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1080221957
Enrollment
Unknown
Registered
2012-11-07
Start date
2012-11-07
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hormone Receptor Positive Breast Cancer

Interventions

investigational material(s) Generic name etc : faslodex INN of investigational material : Fulvestrant Therapeutic category code : 429 Other antitumor agents Dosage and Administration for Investigation

Sponsors

AstraZeneca
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

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. - Eithere 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 - 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

Exclusion criteria: - Presence of life-threatening metastatic disease - Any of: - Extensive of life-threatening metastatic disease - 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).

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026