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An Open Label, Randomised, Parallel Group, Multicentre Study to Compare ZOLADEX 10.8 mg Given Every 12 Weeks With ZOLADEX 3.6 mg Given Every 4 Weeks in Pre-menopausal Women With Oestrogen Receptor Positive Advanced Breast Cancer

An Open Label, Randomised, Parallel Group, Multicentre Study to Compare ZOLADEX 10.8 mg Given Every 12 Weeks With ZOLADEX 3.6 mg Given Every 4 Weeks in Pre-menopausal Women With Oestrogen Receptor Positive Advanced Breast Cancer

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221070
Enrollment
Unknown
Registered
2010-04-14
Start date
2010-04-14
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

Breast Cancer

Interventions

investigational material(s) Generic name etc : ZD9393 INN of investigational material : Therapeutic category code : 429 Other antitumor agents Dosage and Administration for Investigational material :

Sponsors

AstraZeneca
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: - Female 20 years or older and pre-menopausal. Pre-menopausal defined as 1) last menses within 1 year of randomisation, and 2) E2 10 pg/mL or more, and FSH 30 mIU/mL or less within 4 weeks of randomisation. For patients who have had a hysterectomy, it is acceptable to meet only 2) - Hormone sensitivity (ER positive) of primary or secondary tumour tissue. - Histological/cytological confirmation of breast cancer and are candidates to receive hormonal therapy as therapy for advanced breast cancer.

Exclusion criteria

Exclusion criteria: - Patients who have received tamoxifen or other hormonal therapies as adjuvant therapy for breast cancer within 24 weeks before randomisation and/or who have received prior treatment with hormonal therapies for advanced breast cancer - Patients who have received LHRHa as adjuvant therapy for breast cancer within 48 weeks before randomisation - Patients who have relapsed during adjuvant hormonal therapy or within 48 weeks after completion of adjuvant hormonal therapy and/or patients who have relapsed during adjuvant chemotherapy or within 24 weeks after completion of adjuvant chemotherapy.

Outcome results

None listed

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