E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Metastatic Prostate Cancer |
Carcinoma metastatico della prostata |
|
E.1.1.1 | Medical condition in easily understood language |
Metastatic Prostate Cancer |
Carcinoma metastatico della prostata |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10036909 |
E.1.2 | Term | Prostate cancer metastatic |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
|
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 evaluate the effectiveness of niraparib plus AA-P compared to AA-P plus placebo. |
Valutare l’efficacia di niraparib + AA P rispetto ad AA-P + placebo |
|
E.2.2 | Secondary objectives of the trial |
* To assess the clinical benefit of niraparib plus AA-P compared to AA-P plus placebo
* To characterize the safety profile of niraparib when given with AA-P compared to AA-P with placebo |
* Valutare il beneficio clinico di niraparib + AA P rispetto ad AA-P + placebo * Caratterizzare il profilo di sicurezza di niraparib quando viene somministrato con AA P rispetto ad AA-P con placebo |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Criterion modified per Amendment 3 1.1 Criterion modified per Amendment 4 1.2 HRR gene alteration status (as identified by the sponsor's required assays or local testing for HRR gene alteration) as follows: a. Cohort 1: positive for HRR gene alteration b. Cohort 2: not positive for HRR gene alteration (ie, no HRR gene alteration) c. Cohort 3 2. Metastatic disease documented by radiographic imaging 4. Able to continue GnRHa during the study if not surgically castrate 5. ECOG PS Grade of 0 or 1 6 Score of <=3 on the Brief Pain Inventory-Short Form (BPI-SF) Question #3 (worst pain in last 24 hours). 7. Adequate clinical laboratory values at Screening |
1. Criterio modificato per l'emendamento3 1.1 Criterio modificato per l'emendamento 4 1.2 stato di alterazione del gene HRR (identificato secondo i test dello Sponsor o test locale per l'alterazione del gene HRR) : a. Coorte 1: positiva per alterazioni del gene HRR b. Coorte 2: non posistiva per alterazioni del gene HRR (ad es. nessuna alterazione del gene HRR) 2. Malattia metastatica documentata mediante imaging radiografico 4. Possibilità di proseguire l’assunzione di GnRHa durante lo studio per i soggetti non sottoposti a castrazione chirurgica 5. PS ECOG di grado 0 o 1 6. Punteggio <= 3 Alla Domanda n. 3 del questionario BPI-SF (Brief Pain Inventory-Short Form) (peggior dolore nelle ultime 24 ore) 7. Adeguati valori clinici di laboratorio allo screening |
|
E.4 | Principal exclusion criteria |
1. Prior treatment with a PARP inhibitor
2. No prior systemic therapy for mCRPC except for GnRHa and limited AA-P
4. Symptomatic brain metastases
5. History or current diagnosis of myelodysplastic syndrome (MDS)/acute myeloid leukemia (AML)
6. Other prior malignancy =2 years prior to randomization, or malignancy that currently requires active systemic therapy
7. Severe or unstable angina, myocardial infarction or ischemia requiring coronary artery bypass graft or stent within the previous 6 months, symptomatic congestive heart failure, arterial or venous thromboembolic events (e.g. adequate cardiac function), or clinically significant ventricular arrhythmias within 6 months prior to randomization or New York Heart Association (NYHA) Class II to IV heart disease
8. Presence of uncontrolled hypertension
9. Current evidence of any of the following:
a. Any medical condition that would make prednisone use contraindicated
b. Any chronic medical condition requiring a higher equivalent dose of corticosteroid than 10 mg prednisone (or equivalent) per day
11. History of adrenal dysfunction
13. Subjects who are receiving opioid analgesics at the time of screening
14. Active human immunodeficiency virus (HIV) infection |
1. Precedente trattamento con un PARP-inibitore 2. Nessuna precedente terapia sistemica per mCRPC ad eccezione di GnRHa e limitato a AA-P 4. Metastasi cerebrali sintomatiche 5. Storia o diagnosi attuale della sindrome mielodisplastica (MDS) / leucemia mieloide acuta (LMA) 6. Altra neoplasia maligna precedente <= 2 anni prima della randomizzazione o neoplasia maligna che attualmente richiede la terapia sistemica attiva 7. Angina grave o instabile, infarto miocardico o ischemia che richiede un bypass aorto-coronarico o uno stent entro i 6 mesi precedenti, insufficienza cardiaca congestizia sintomatica, eventi tromboembolici arteriosi o venosi (ad es. adeguata funzione cardiaca) o aritmie ventricolari clinicamente significative entro 6 mesi precedenti alla randomizzazione o alla cardiopatia di classe New York Heart Association (NYHA) da II a IV 8. Presenza di ipertensione non controllata 9. Evidenza attuale di uno dei seguenti eventi: a. Qualsiasi condizione medica che renderebbe l'uso di prednisone controindicato b. Qualsiasi condizione medica cronica che richiede una dose di corticosteroide superiore a una dose di 10 mg di prednisone (o equivalente) una volrta al giorno 11. Storia di disfunzione surrenalica 13. Soggetti che assumono analgesici oppioidi al momento dello screening 14. Infezione attiva da virus dell'immunodeficienza umana (HIV) |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Radiographic progression-free survival (rPFS) |
Sopravvivenza libera da progressione radiografica (rPFS) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
While on study treatment, radiographic imaging will be performed at Cycle 3 Day 1, Cycle 5 Day 1, Cycle 7 Day 1, and then every 12 weeks |
Durante il trattamento di studio, l'imaging radiografico verrà eseguito al ciclo 3-giorno 1, ciclo 5 giorno 1, ciclo 7-giorno 1 e successivamente ogni 12 settimane. |
|
E.5.2 | Secondary end point(s) |
* OS * Time to symptomatic progression * Time to initiation of cytotoxic chemotherapy * Observed plasma concentrations of niraparib and abiraterone and estimated population PK and exposure parameters for niraparib * Incidence and severity of AEs * Clinical laboratory test results |
* Sopravvivenza globale OS * Tempo prima della progressione sintomatica * Tempo prima dell’ inizio della chemioterapia citotossica * Concentrazioni plasmatiche osservate di niraparib e abiraterone e farmacocinetica di popolazione stimata e parametri di esposizione per niraparib * Incidenza e gravità degli eventi avversi * Risultati dei test clinici di laboratorio |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Assessments of the secondary endpoints are variable but carried out on a regular basis from C1D1 through the follow up as described in the endpoint requirements |
Le valutazioni degli endpoint secondari sono variabili ma eseguite regolarmente dal C1D1 al follow up come descritto nei requisiti degli endpoint |
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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 | 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 | Yes |
E.6.13.1 | Other scope of the trial description |
Biomarker evaluations, PRO |
Valutazioni Biomarker, PRO |
|
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 | No |
E.8.1.4 | Double blind | Yes |
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) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 4 |
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 | 14 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 105 |
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 |
Australia |
Brazil |
Canada |
China |
Israel |
Korea, Republic of |
Malaysia |
Mexico |
Russian Federation |
South Africa |
Taiwan |
Turkey |
Ukraine |
United States |
Belgium |
Bulgaria |
France |
Germany |
Hungary |
Italy |
Netherlands |
Poland |
Portugal |
Spain |
Sweden |
United Kingdom |
Czechia |
Argentina |
|
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
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 5 |
E.8.9.1 | In the Member State concerned months | 9 |
E.8.9.1 | In the Member State concerned days | 24 |
E.8.9.2 | In all countries concerned by the trial years | 6 |
E.8.9.2 | In all countries concerned by the trial months | 1 |
E.8.9.2 | In all countries concerned by the trial days | 24 |