E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Cáncer de mama avanzado (CMA) hormono sensible (ER+ve y/o PR+ve) |
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MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To assess the efficacy of ZD6474 in combination with Arimidex in the treatment of ABC using the progression event count methodology. |
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E.2.2 | Secondary objectives of the trial |
To assess the safety and tolerability of ZD6474 in combination with Arimidex in the treatment of ABC by review of adverse events and laboratory parameters |
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E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
E.3 | Principal inclusion criteria |
1. Provision of informed consent
2. Post menopausal females aged 18 years or older Post menopausal defined as patients with: - Natural menopause with menses>1 year ago - Radiation induced oophorectomy with last menses>1 year ago - Chemotherapy induced menopause with last menses>1 year ago - Serum FSH, LH and plasma oestradiol levels in the postmenopausal range for the institution - Bilateral oophorectomy
3. Females with histological/cytological confirmation of breast cancer
4. Patients fulfilling one of the following criteria: a) At least one measurable lesion as defined by Response Evaluation Criteria in Solid Tumours (RECIST) b) Patients with bone lesions, lytic or mixed (lytic + sclerotic), in the absence of measurable disease (as defined by RECIST).
5. Hormone sensitive (ER+ and/or PgR+) patients whose disease has progressed either on or within 1 year of adjuvant therapy, or who has progressed on first line therapy for advanced disease (excluding Arimidex)
6. WHO performance status (PS) 0-2 and life expectancy > 12 weeks. Patients with PS 3 will be eligible unless the Investigator believes the poor PS is predominantly due to co-existing morbidity (e.g. severe cardiac impairment)
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E.4 | Principal exclusion criteria |
1. Treatment within 4 weeks before randomisation and/or whilst on study, treatment with the following: Non-approved or experimental drug; Chemotherapy, radiotherapy or other anticancer therapy
2. Involvement in the planning and conduct of the study (applies to both AstraZeneca staff or staff at the study site)
3. Previous enrolment or randomisation of treatment in the present study
4. Previous definitive radiotherapy (e.g. to chest wall) within 6 weeks before randomisation
5. Any unresolved toxicity > CTC grade 2 from previous anticancer therapy
6. History of hypersensitivity to active or inactive excipients of ZD6474, placebo or Arimidex
7. Major surgery within 4 weeks of randomisation, or incompletely healed surgical incision
8. 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).
9. Brain metastases or spinal cord compression, unless treated at least 4 weeks before entry, and stable without steroid treatment for 1 week
10. Any of the following laboratory values: Total bilirubin > 1.5 x ULRR; ALT or AST > 2.5 x ULRR or > 5 x ULRR if judged by the investigator to be related to liver metastases; Serum creatinine >1.5 x ULRR or creatinine clearance <= 50mL/minute (calculated by Cockcroft-Gault formula)
11. Any of the following laboratory values: platelets < 100 x10e9/l; ANC < 1.5 x 10e9/l
12. Potassium <4.0mmol despite supplementation; serum calcium (or ionised or adjusted for albumin), or magnesium out of normal range despite supplementation
13. Significant cardiac event (e.g.myocardial infarction, superior vena cava (SVC) syndrome, New York Heart Association classification of heart disease >=2 within 3 months before entry, or presence of cardiac disease that, in the opinion of the investigator, increases the risk of ventricular arrhythmia.
14. History of arrhythmia (multifocal premature ventricular contractions [PVCs], bigeminy, trigeminy, ventricular tacchycardia, symptomatic or uncontrolled atrial fibrillation) which is symptomatic or requires treatment (CTC grade 3) or asymptomatic sustained ventricular tachycardia. Atrial fibrillation, controlled on medication is not excluded.
15. Congenital long QT syndrome or 1st degree relative with unexplained sudden death under 40 years of age
16. Previous QT prolongation with other medication that required discontinuation of that medication
17. Presence of left bundle branch block (LBBB)
18. QTc with Bazett’s correction unmeasurable or >= 480msec or greater on screening ECG (Note: if patient has QTc interval >= 480msec on screening ECG, the screen ECG may be repeated twice, at least 24 hours apart. The average QTc from the 3 screening ECGs must be <480msec for the patient to be eligible for the study)
19. Any concomitant medications that may cause QTc prolongation or induce Torsades de Pointes
20. Any severe concomitant condition which, in the Investigator’s opinion, makes it undesirable for the patient to participate in the study or which would jeopardize compliance with the study protocol. e.g. uncontrolled cardiac disease
21. Hypertension not controlled by medical therapy (systolic blood pressure >160mmHg or diastolic blood pressure >110mmHg)
22. Currently receiving the following drugs that are potent inducers of CYP P450 3A4 - phenytoin, rifampicin, carbamezapine, phenobarbitone and St Johns Wort
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E.5 End points |
E.5.1 | Primary end point(s) |
Objective disease progression at the data cut-off date (approximately 8 months after the last patient is randomised), as measured using RECIST criteria Death from any cause
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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The end of the study will be when the database is locked |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 2 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 2 |