| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated  | 
| Women with recurrent or progressive locally-advanced or metastatic breast cancer | 
 
 
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| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| E.1.2 | Version  | 9.1 | 
 
| E.1.2 | Level  | LLT | 
 
| E.1.2 | Classification code  | 10006187 | 
 
| E.1.2 | Term  | Breast cancer | 
 
 
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| 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 estimate, by subgroup, objective response rate  ORR  of dasatinib administered orally in women with  progressive locally-advanced or metastatic breast cancer | 
 
 
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| E.2.2 | Secondary objectives of the trial  | 
| To estimate, by subgroup, Disease Control Rate  DCR  and proportion free of progression at week 9,  17 and 25, Progression-Free Survival  PFS  distribution, and response duration    To determine the safety and tolerability of dasatinib in this population    To obtain pharmacokinetic  PK  and pharmacodynamic data    To obtain exploratory tumor biomarker and pharmacogenomic data | 
 
 
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| E.2.3 | Trial contains a sub-study  |  Information not present in EudraCT  | 
| E.3 | Principal inclusion criteria  | 
| Signed written informed consent according to institutional guidelines  Invasive breast cancer based on previous biopsy with documented amplification of  Her2/neu  regardless of ER/PgR status; Group A  or expression of Estrogen and/or  Progesterone Receptor  Group B ; see section 3.2.1 for details.  A paraffin-embedded tissue block from prior surgery must be available  Measurable, recurrent or progressive, locally-advanced or metastatic disease assessed  within 28 days prior to study drug start  section 3.2 . At least one target lesion   section 3.3.2  must be identified.  Prior chemotherapy including an anthracycline and a taxane, and with trastuzumab   Group A  and/or hormonal therapy  either Group   One or two chemotherapy regimens in the metastatic setting  Recovered to Grade   61486;  61472;1 from toxicities of prior therapy  except alopecia   Performance status  ECOG  0 - 1  Adequate organ function  CTCAE v.3.0 severity grading   Hepatic enzymes  AST, ALT , Total bilirubin all Grade 0   1  Serum Ca2    61486;  61472;Lower Limit of Normal  LLN   Serum K , Mg2 , Phosphate all Grade 0   1  Creatinine Grade 0   2  Hemoglobin, Neutrophil count, Platelets, PT, PTT all Grade 0   1  Females, age   61486;18 years  Women of childbearing potential  WOCBP  must be using an adequate method of  contraception to avoid pregnancy throughout the study and for up to 12 weeks after the  study in such a manner that the risk of pregnancy is minimized.  WOCBP include any female who has experienced menarche and who has not undergone  successful surgical sterilization  hysterectomy, bilateral tubal ligation or bilateral  oophorectomy  or is not postmenopausal  defined as amenorrhea    12 consecutive  months; or women on hormone replacement therapy  HRT  with documented serum  follicle stimulating hormone  FSH  level   35mIU/mL . Even women who are using oral  implanted or injectable contraceptive hormones or mechanical products such as an  intrauterine device or barrier methods  diaphragm, condoms, spermicides  to prevent  pregnancy or practicing abstinence or where partner is sterile  e.g., vasectomy , should be  considered to be of child bearing potential.  WOCBP must have a negative serum or urine pregnancy test  minimum sensitivity  25 IU/L or equivalent units of HCG   within 72 hours prior to start of study medication | 
 
 
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| E.4 | Principal exclusion criteria | 
| WOCBP who are unwilling or unable to use an acceptable method to avoid  pregnancy for the entire study period and for up to 12 weeks after the study.  Women who are pregnant or breastfeeding  Women with a positive pregnancy test on enrollment or prior to study drug  administration  Metastatic disease confined to bone only  Symptomatic CNS metastasis  see section 7.2.1   Any anti-neoplastic therapy, including radiotherapy, or intravenous bisphosphonate  within 14 days prior to study drug start  21 days for trastuzumab   Other malignancy requiring radiotherapy or systemic treatment within 3 years  Concurrent medical condition which may increase the risk of toxicity, including   Pleural or pericardial effusion of any grade  Clinically-significant coagulation or platelet function disorder  e.g. known von  Willebrand s disease   Infection requiring intravenous antibiotics  Requirement for prohibited concomitant therapy  for details, see section 6.4.1   Ongoing or recent    61486;3 months  significant gastrointestinal bleeding  Clinically-significant cardiovascular disease, including myocardial infarction or  ventricular tachyarrhythmia within 6 months, prolonged QTc  450 msec.   Fridericia correction , EF  40  or major conduction abnormality  unless a  cardiac pacemaker is present   Other medical condition which in the opinion of the Investigator might confer an  unacceptable increase in risk | 
 
 
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| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| To estimate, by subgroup, objective response rate  ORR  of dasatinib administered orally in women with  progressive locally-advanced or metastatic breast cancer.  To estimate, by subgroup, Disease Control Rate  DCR  and proportion free of progression at week 9,  17 and 25, Progression-Free Survival  PFS  distribution, and response duration    To determine the safety and tolerability of dasatinib in this population    To obtain pharmacokinetic  PK  and pharmacodynamic data    To obtain exploratory tumor biomarker and pharmacogenomic data | 
 
 
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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 |  Yes  | 
| E.6.7 | Pharmacodynamic |  Yes  | 
| E.6.8 | Bioequivalence |  Information not present in EudraCT  | 
| E.6.9 | Dose response |  No  | 
| E.6.10 | Pharmacogenetic |  Information not present in EudraCT  | 
| E.6.11 | Pharmacogenomic |  Yes  | 
| E.6.12 | Pharmacoeconomic |  No  | 
| E.6.13 | Others |  Information not present in EudraCT  | 
| 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 |  No  | 
| E.8.1.1 | Randomised |  No  | 
| E.8.1.2 | Open |  No  | 
| E.8.1.3 | Single blind |  No  | 
| E.8.1.4 | Double blind  |  No  | 
| E.8.1.5 | Parallel group |  No  | 
| 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) |  Information not present in EudraCT  | 
| E.8.2.2 | Placebo  |  Information not present in EudraCT  | 
| E.8.2.3 | Other |  Information not present in EudraCT  | 
| 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
                     |  | 
| 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 | 7 | 
| 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 | 7 |