E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Duration of Sever Neutropenia and incidence of febrile neutropenia |
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E.1.1.1 | Medical condition in easily understood language |
Low white blood cell counts in breast cancer patients undergoing chemotherapy |
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E.1.1.2 | Therapeutic area | Diseases [C] - Blood and lymphatic diseases [C15] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10029354 |
E.1.2 | Term | Neutropenia |
E.1.2 | System Organ Class | 10005329 - Blood and lymphatic system disorders |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10016288 |
E.1.2 | Term | Febrile neutropenia |
E.1.2 | System Organ Class | 10005329 - Blood and lymphatic system disorders |
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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 assess the efficacy of USV Pegfilgrastim compared to Neulasta® with respect to the mean duration of severe neutropenia (DSN) defined as the mean number of days with Grade 4 neutropenia [absolute neutrophil count (ANC) less than 0.5 × 109/L], during Cycle 1 of the chemotherapy treatment. |
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E.2.2 | Secondary objectives of the trial |
To further compare USV Pegfilgrastim and Neulasta® with respect to the efficacy, safety, and immunogenicity of both products. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Written and informed consent before any study procedure is started;
2. Women ≥ 18 years of age;
3. Body weight within 40 and 120 kg;
4. Chemotherapy-naïve subjects with histologically proven breast cancer (Stage IIA, IIB, or IIIA) eligible for six chemotherapy cycles with TAC regimen as an adjuvant treatment;
5. Subjects within 60 days of complete surgical resection of the primary breast tumour: either lumpectomy or mastectomy with sentinel lymph node biopsy or axillary dissection, with clear margins for both invasive and ductal carcinoma in situ (DCIS);
6. Baseline bilateral mammography or other scan to exclude cancer on the contralateral breast;
7. Estimated life expectancy of more than six months;
8. Eastern cooperative oncology group (ECOG) performance status ≤ 2;
9. Normal cardiac function evidenced by a left ventricle ejection fraction (LVEF) >=50% on echocardiogram performed within 60 days from surgery;
10. Adequate bone marrow function prior to chemotherapy administration as indicated by:
a. Leukocyte count < 50 × 109/L,
b. ANC ≥ 1.5 × 109/L,
c. Platelet count ≥ 100 × 109/L, and
d. Haemoglobin (Hb) ≥ 10 g/dL.
11. Appropriate liver and renal functions:
a. Serum bilirubin =< ULN, AST =< 1.5X ULN and, ALT =< 1.5 X ULN concomitant with alkaline phosphatase =< 2.5 X ULN
b. Serum creatinine =< 1.5 ULN
12. All women of childbearing potential, should have a negative serum pregnancy test within one week prior to randomisation and should be using or willing to use a highly effective method of birth control diaphragm, condom (by the partner), copper intrauterine device (or hormonal), sponge, or spermicide, and hormonal contraceptives. Appropriate hormonal contraceptives will include any registered and marketed contraceptive agent that contains an estrogen and/or a progestational agent (including oral, s.c., intrauterine, or intramuscular agents). Reliable contraception should be maintained from four weeks prior to first dose and throughout the whole study.
13. Willing and able to undergo procedures required by this protocol. |
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E.4 | Principal exclusion criteria |
1. Subjects with distant metastasis;
2. Subjects with severe chronic neutropenia (congenital, cyclic, or idiopathic);
3. History of chronic myeloid leukaemia or myelodysplastic syndrome;
4. History of sickle cell disease;
5. Subjects with active infections (including positive serology for human immunodeficiency virus [HIV] and active hepatitis B and C infection). Subjects with infections bacterial or fungal not controlled by antibiotic therapy; or history of uncontrolled seizures, or diabetes, or central nervous system disorders should be excluded as per the clinical judgement of the investigator precluding informed consent;
6. Previous or concurrent malignancy except non-invasive skin cancer (excluding melanoma), in situ carcinoma of the cervix, or other solid tumour treated with curative intent with no recurrence within two years prior to study entry;
7. Hormonal therapy (e.g. tamoxifen or aromatase inhibitors), immunotherapy and monoclonal antibodies or biological therapy concurrent or within 30 days of screening;
8. Significant neurologic or psychiatric disorders that would prohibit the understanding and giving of the informed consent;
9. Previous therapy with any recombinant human granulocyte colony stimulating factor (rhG-CSF) product, Lipegfilgrastim, or Pegfilgrastim preparation;
10. Concurrent radiotherapy;
11. Clinically significant cardiac dysfunction at the time of screening, history of myocardial infarction, heart failure, uncontrolled hypertension, severe valvular heart disease, unstable angina pectoris, pericardial disease, electrocardiographic evidence of acute ischemic changes or unstable arrhythmia within six months preceding the first treatment cycle;
12. History of pulmonary infiltrates or pneumonia within two years of study entry;
13. Known hypersensitivity to any of the chemotherapy drugs used in TAC regime or Escherichia coli (E. coli) proteins or any of the excipients used in the IMP;
14. Major organ allograft or condition requiring chronic immunosuppression (i.e. kidney, liver, lung, heart, bone marrow transplant, or autoimmune diseases). Subjects who received corneal transplants or cadaver skin or bone transplants are eligible;
15. Peripheral neuropathy >Grade 1;
16. Ongoing drug abuse and/or alcohol addiction and/or chronic alcoholism;
17. Participation in any other clinical study using an IMP within three months prior to the screening visit;
18. Pregnancy or breast feeding;
19. Any condition that by consideration of the investigators might affect the safety of the subject or interfere with the efficacy assessments of this study. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Mean duration of severe neutropenia (Grade 4), defined as the number of days in which the subject has an ANC < 0.5 × 109/L during Cycle 1 of chemotherapy. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Secondary efficacy endpoints:
•Mean duration of severe neutropenia (DSN) during cycles 2 to 6;
•Depth of ANC nadir, defined as the subject’s lowest ANC in Cycles 1 to 6;
•The number and proportion of subjects with febrile neutropenia episodes defined as single temperature: ≥38,3°C measured orally or ≥38,0°C for over 1 hour; neutropenia: ANC <0,5 X 109/L or <1 X 109/L and a predicted decline to ≤0,5 X 109/L over the next 48 hours (ANC and temperature measured on the same day) in all cycles;
•Time to neutrophil recovery, defined as the time in days from the chemotherapy administration until the subject’s ANC increases to > 2.0 × 109/L after the nadir in Cycle 1;
•The number and proportion of subjects hospitalised, duration of hospitalisations and time in intensive care unit (ICU) due to neutropenia complications by cycle;
•The number and proportion of subjects with clinically documented infections by cycle;
•Use of intravenous (i.v.) antibiotics during each cycle.
Safety Endpoints:
•Probability of occurrence, and severity of the most common adverse events (AEs) associated with Pegfilgrastim treatment;
•Bone pain;
•Probability of occurrence, and severity of other AEs including mortality during treatment for any cause;
•Assessment of local tolerability at the injection site(s);
•Systemic tolerance (physical examination, vital signs, and laboratory assessments of safety parameters);
•Immunogenicity assessments up to six months after the last dose of the IMP. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Cycles 1-6 and six months follow up period |
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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 | Yes |
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 | No |
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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
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 | Yes |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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.8.4.1 | Number of sites anticipated in Member State concerned | 1 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 31 |
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 | No |
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 |
Bulgaria |
Georgia |
Hungary |
Romania |
Russian Federation |
Serbia |
Ukraine |
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E.8.7 | Trial has a data monitoring committee | Yes |
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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Last patient last visit (of follow up period –after 6 month of active treatment) |
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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 | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
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 | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |