E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
diagnosis of ovarian sex-cord stromal tumor in relapse after a platinum-based chemotherapy. |
diagnosi di tumori stromali dei cordoni sessuali, recidivati dopo chemioterapia a base di platino
|
|
E.1.1.1 | Medical condition in easily understood language |
rare tumor (ovarian sex-cord stromal tumor) in relapse |
tumori stromali dei cordoni sessuali recidivati |
|
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 | 10065858 |
E.1.2 | Term | Ovarian stromal cancer |
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 | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To evaluate the clinical benefit of combining bevacizumab long-term treatment to weekly paclitaxel measured by the non-progression rate after 6 months of treatment |
Valutare il beneficio clinico del trattamento combinato di bevacizumab e paclitaxel settimanale, misurata come percentuale di non- progressione dopo sei mesi dal trattamento.
|
|
E.2.2 | Secondary objectives of the trial |
•The Progression-Free survival
•The Overall Survival
•The Objective Response Rate measured with the number of radiological
responses defined as PR or CR
•The duration of response
•To describe the safety profile of the association paclitaxel + bevacizumab and of bevacizumab long-term maintenance monotherapy.
The safety profiles will be defined by the number of patients with adverse events (AE) any type and any grade using the NCI-CTC AE scale version 4.0
•In arm A, to evaluate progression-free survival after introduction of bevacizumab at progression during the surveillance period. |
• Valutare sopravvivenza libera da progressione (PFS);
• Valutare la sopravvivenza globale (OS);
• Valutare le risposte radiologiche definite come RP o RC (RR);
• Valutare la durata della risposta al trattamento per descrivere il profilo di sicurezza dell’associazione fra paclitaxel e bevacizumab e del mantenimento in monoterapia di bevacizumab.
• Nel braccio A: valutare la sopravvivenza libera da progressione dopo l'introduzione di Bevacizumab alla progressione di malattia, durante il periodo di sorveglianza.
|
|
E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Other types of substudies Specify title, date and version of each substudy with relative objectives: •To analyse the expression pattern of AKT, mTOR, S6rp, 4EBP1, PTEN
and their related phospho-proteins (p-AKT Ser473 and Thr308, p-mTOR
Ser2448, p-S6rp Ser 235/236, 4EBP1Thr37/46, PTEN Ser380) by
immunohistochemistry on archival tumor samples.
•To determine mutation status of PI3K, AKT, mTOR, PTEN and Forkhead transcription factor (FOX2) genes from archival tumor samples.
|
Altre tipologie di sottostudi specificare il titolo, la data e la versione di ogni sottostudio con i relativi obiettivi: Sottostudio mandatorio integrato nel protocollo di studio principale ( V.4 del 01.08.2013):
•Analisi del pattern di espressione di AKT, mTOR, S6rp, 4EBP1, PTEN
e delle phospho-proteine correlate (p-AKT Ser473 e Thr308, p-mTOR
Ser2448, p-S6rp Ser 235/236, 4EBP1Thr37/46, PTEN Ser380) attraverso indagine immunoistochimica sui blocchetti tumorali.
• Determinare lo sto mutazionale dei geni PI3K, AKT, mTOR, PTEN e FOX2 dai blocchetti tumorali collezionati
|
|
E.3 | Principal inclusion criteria |
1.Female aged >= 18 years at inclusion
2.Histologically confirmed diagnosis of ovarian SCST including the
following cell types: granulosa cell tumors (adults and juveniles types),
granulosa cell theca cell tumor, Sertoli-Leydig cell tumors, malignant
steroïd cell tumors, gynandroblastoma, unclassified SCST and mixed tumors
3.Documented relapse of SCST defined by progression of disease
(radiologic, clinic or biological progression)
4.At least one measurable site of disease as defined by RECIST 1.1
-Tumors within a previously irradiated field will be designated as "nontarget"
lesions unless progression is documented or a biopsy is obtained
to confirm persistence > 90 days following completion of radiotherapy.
5.Patients must have been pre-treated with at least 1 prior line of
platinum based chemotherapy
6.ECOG Performance status of 0, 1, or 2
7.Life expectancy = 4 months |
1.Donne di Età = 18 anni;
2.Diagnosi confermata istologicamente di tumore stromale ovarico dei cordoni sessuali, inclusi i seguenti: tumori a cellule della granulosa (adulti e giovanili), tumore cellulare della teca granulosa dell'ovaio, tumori a cellule di Sertoli-Leydig, cellule a cellule steroidee, ginandroblastoma, tumori stromali ovarici dei cordoni sessuali non classificati e tumori misti;
3.Recidiva documentata di tumori stromali dei cordoni sessuali definita come progressione di malattia (radiologica, clinica o biologica);
4.Almeno una lesione misurabile definita come da RECIST 1.1: Lesioni precedentemente irradiate dovranno essere identificata come "non-target", a meno che la progressione sia documentata o sia fatta una biopsia che conferma una persistenza> di 90 giorni dopo il completamento della radioterapia;
5.Pazienti che hanno ricevuto almeno una precedente linea di trattamento a base di platino;
6.ECOG - Performance Status 0,1 o 2;
7.Aspettativa di vita = a 4 mesi;
|
|
E.4 | Principal exclusion criteria |
1.Prior systemic therapy with bevacizumab
2.Active peripheral neuropathy = grade 2 (NCI-CTCAE v4.0)
3.Prior history of other malignancies other than ovarian SCST (except for basal cell or squamous cell carcinoma of the skin or carcinoma in situ
of the cervix) unless the subjects has been free of the disease for at least 3 years or 5 years for breast cancer
4.No resolution of specific toxicities related to any prior anti-cancer therapy to grade =1, excluding alopecia, according to the NCI-CTCAE v.4.0
5.History or evidence of thrombotic or hemorrhagic disorders, including
cerebro-vascular accident/stroke or transient ischemic attack or subarachnoids'
haemorrhage within 6 months prior to first dose of study drugs.
6.Uncontrolled arterial hypertension (systolic = 150 mmHg or diastolic
= 100 mmHg) despite optimal antihypertensive therapy or clinically
significant cardiovascular disease
7.History of bowel obstruction, including sub-occlusive syndrome and history of abdominal fistula, gastro-intestinal perforation or intraabdominal
abscess during the year prior to inclusion
8. Prior treatments:
• Major surgical procedure, open biopsy, or significant traumatic injury
within 28 days prior to study inclusion. Current or recent treatment with another investigational drug within 30 days of first study treatment dosing or within 6 weeks in case of prior nitrozo-urea and or mitomycin C treatment. In case of hormonotherapy , patients will be eligible if hormonotherapy is discontinued within at least 1 week before treatment initiation |
1.Precedente trattamento con Bevacizumab;
2.Neuropatia periferica attiva = 3 (NCI-CTCAE v.4.3);
3.Nessuna altra malignità di rilevanza prognostica, fatta eccezione per carcinoma in situ della cervice o carcinoma basocellulare (pazienti con precedente malignità possono essere arruolati dopo conferma di non evidenza di malattia negli ultimi 3 anni o di 5 per tumore della mammella);
4.Nessuna risoluzione delle tossicità relative a qualsiasi precedente terapia anti-cancro = grado 1, fatta eccezione per l’ alopecia, secondo NCI-CTCAE v.4.3;
5.Storia o evidenza di disordini trombotici o emorragici, inclusi ictus, TIA o emorragia sub-aracnidea entro 6 mesi prima dell’inizio del trattamento;
6.Ipertensione arteriosa non controllata (= 150/100 mmHg) nonostante la terapia antipertensiva o malattia cardiovascolare clinicamente significativa
7.Metastasi cerebrali evolutive non trattate;
8.Storia di occlusione intestinale, inclusa la sindrome sub-occlusiva e storia di fistola addominale, perforazione gastrointestinale o ascesso intra-addominale nel corso dell'anno precedente l'inclusione dello studio;
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
The 6-month non progression rate will be summarized by treatment arm
by a proportion together with its 95% confidence interval. It will be compared between the two arms using a Fisher exact test. |
Valutare il beneficio clinico del trattamento combinato di bevacizumab e paclitaxel settimanale, misurata come percentuale di non-progressione dopo sei mesi dal trattamento.
|
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
After 6 months of chemotherapy +/- bevacizumab |
Dopo 6 mesi di chemioterapia +/- bevacizumab |
|
E.5.2 | Secondary end point(s) |
Progression-free survival (PFS) will be measured from the date of randomization to the date of event defined as the first documented
progression or death due to any cause. Patients with no event at the time of the analysis will be censored at the date of the last adequate
tumour assessment. PFS will be estimated using the Kaplan-Meier method. ; Overall survival (OS) will be measured from the date of randomization to the date of death or the date of last contact (censored data) and will be
estimated using the Kaplan-Meier method.
|
•Valutare sopravvivenza libera da progressione (PFS) dalla data di randomizzazione alla manifestazione dell'evento (progressione o morteper tutte le cause).
La PFS verrà stimata utilizzando il metodo Kaplan-Meier . ; •Valutare la sopravvivenza globale (OS) dalla data di randomizzazione alla data di morte o alla data dell'ultimo contatto, stimata attravero il metodo Kaplan-Meier. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
In each treatment arm, PFS rate will be evaluated at 6 months
; In each treatment arm, OS will be evaluated after 54 months |
In ciascun braccio di trattamento la PFS verrà valutata a 6 mesi.; In ciascun braccio di trattamento l'OS verrà valutata dopo 54 mesi |
|
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 | 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) | 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 | Yes |
E.8.1.3 | Single blind | No |
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 | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Paclitaxe come terapia standard in entrambi i bracci |
Paclitaxel as standard of care given in the 2 arms |
|
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 | 10 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 50 |
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 |
Belgium |
Denmark |
Finland |
France |
Germany |
Italy |
Japan |
Netherlands |
Norway |
Spain |
Sweden |
United Kingdom |
|
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 | 4 |
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 | 4 |
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 |