Main Objective:Phase II part: Efficacy of cabazitaxel compared to vinflunine in terms of improved objective response rate (ORR) of subjects with metastatic or locally advanced previously treated TCCU.Phase III part: Efficacy of cabazitaxel compared…
ID
Source
Brief title
Condition
- Renal and urinary tract neoplasms malignant and unspecified
- Ureteric disorders
Synonym
Research involving
Sponsors and support
Intervention
Outcome measures
Primary outcome
Phase II part
· ORR, which includes the sum of the complete and partial responses (CR+PR),
(according to Response Evaluation Criteria in Solid Tumours [RECIST criteria
v1.1]).
Phase III part:
· OS defined as the time from randomisation to death from any cause.
Secondary outcome
Phase II part
· PFS defined as the time from randomisation to either documented disease
progression or death from any cause (whichever occurs earlier)
· OS
· Adverse events (AEs) will be coded and evaluated using the National Cancer
Institute, Common Toxicity criteria for Adverse Events (NCI-CTCAE) v4.0
toxicity criteria (if NCI-CTCAE are not applicable, the Medical Dictionary for
Regulatory Activities [MedDRA] will be used).
Phase III part:
· Secondary endpoints:
· ORR (RECIST criteria v1.1).
· PFS
· AEs (according to NCI-CTCAE v4.0 toxicity criteria).
Background summary
Bladder cancer is common around the world and its incidence is increasing.
Worldwide an estimated 386,000 (3.0%) new cases of bladder cancer occur each
year, and it is responsible for 2.0% of cancer-related deaths a year (150,000
deaths). In Europe, the number of new cases in 2008 was 139,500 in both sexes,
and bladder cancer caused 51,300 deaths, being the fourth most frequent tumour
in men (110,000 cases, 6.4% of total)
Most patients who progress after first line chemotherapy have a poor prognosis.
Several drugs have been tested in this setting, showing modest response rate of
10-20% with a median PFS of 2-3 months and a median OS of 6-9 months.
Vinflunine has arisen recently as a reasonable option for patients with
advanced urothelial cancer, and currently is the only second-line treatment
approved in monotherapy for adult patients with advanced or metastatic TCCU
after failure of platinum-containing therapy.
Cabazitaxel is a new taxoid. Cabazitaxel demonstrated a broad spectrum of
antitumoural activity against advanced human tumour xenografts in mice.
Cabazitaxel is active in tumours sensitive to docetaxel. In addition,
cabazitaxel demonstrates activity in tumour models insensitive to chemotherapy,
including docetaxel. Recently cabazitaxel has been approved in metastatic
castration-resistant prostate cancer (mCRPC) patients previously treated with
docetaxel containing regimen.
At present, data from clinical studies in patients with urothelial cancer is
scarce. Based on the benefit demonstrated by cabazitaxel in the treatment of
patients with metastatic prostate cancer refractory to chemotherapy the present
study aims to evaluate the effectiveness of cabazitaxel in patients with
advanced or metastatic urothelial cancer refractory to first-line chemotherapy.
We hypothesize that cabazitaxel has an increased activity against TCCU compared
to other taxanes, and can be a reasonable comparator to vinflunine.
Study objective
Main Objective:
Phase II part: Efficacy of cabazitaxel compared to vinflunine in terms of
improved objective response rate (ORR) of subjects with metastatic or locally
advanced previously treated TCCU.
Phase III part: Efficacy of cabazitaxel compared to vinflunine in terms of
improved OS of subjects with metastatic or locally advanced, previously treated
TCCU.
Secondary Objective:
PHASE II part: Efficacy of cabazitaxel compared to vinflunine in terms of
improved progression-free survival (PFS) and overall survival and safety
profile and tolerability of cabazitaxel
PHASE III part: Efficacy of cabazitaxel compared to vinflunine in terms of
improved ORR and PFS and safety profile and tolerability of cabazitaxel
Study design
International, multicenter, open-label, parallel-group, randomised, phase
II/III clinical study.
For Phase II, Stage I: 12 patients will be included in both the Carbazitaxel
and Vinflulin Group
If a response in observed in Cabazitaxel group in <= 1 patient recruitment will
be stopped, if a response is observed in >=2 patients it will be followed by
Phase II, Stage II: in total 35 will be included in both the Carbazitaxel and
Vinflulin Group (so an additional 23 patients per group)
a response in observed in Cabazitaxel group in <= 5 patients recruitment will
be stopped, if a response is observed in >= 6 patients and the Objective
Repsonse Rate is >15% in the Cabazitaxel it will be followed by
Phase III: an additional 151 patients will be included per group, in total 186
patients per group.
Please refer to section 12, page 5 and section 4.3, page 35 of the protocol for
a extended overview of the study design.
Intervention
50% of the patients receive 3-weekly cycles of intravenous cabazitaxel, the
other 50% of the patients receive 3-weekly cycles of intravenous vinflunine.
Study burden and risks
The burden and risks for the subjects are no different from the standard
treatment (with vinflunine), other than small differences in possible side
effects and a longer infusion time for cabazitaxel (1 hour) than for vinflunine
(20 minutes). No extra blood draws, visits or other burders are imposed on the
subjects.
Hospital del Mar, Passeig Marítim 25-29
Barcelona 08003
ES
Hospital del Mar, Passeig Marítim 25-29
Barcelona 08003
ES
Listed location countries
Age
Inclusion criteria
1) The patient has given written informed consent stating that he or she understands the
purpose of the study and the procedures involved and agrees to participate in the study.
2) The patient has histologically confirmed TCCU (urinary bladder, urethra, ureter or renal
pelvis). Patients with mixed histology may be enrolled if transitional cell carcinoma is the
predominant component (i.e., > 50% of the histopathology sample), with the exception of
neuroendocrine or small cell carcinoma.
3) The patient has advanced disease defined as a locally advanced tumour considered to
be unresectable (T4b), node involvement in the inguinal area or above the aortic
bifurcation (that are considered to be distant nodes and so metastasis) or metastasis in
distant organs.
4) The patient should have received one prior platinum-based chemotherapy treatment for
locally advanced or stage IV TCCU. Prior platinum-based adjuvant or neoadjuvant
therapy is allowed if more than 6 months have elapsed since the end of adjuvant or
neoadjuvant therapy till tumour relapse.
5) The patient has at least one measurable tumour lesion (measurable disease, as defined
by the RECIST criteria v1.1), for the phase II part of the study. If all sites of measurable
disease have been irradiated, one site must have demonstrated growth after irradiation.
For phase III part, patients with only non measurable disease are allowed for enrolment.
6) Age >=18 years.
7) ECOG PS 0 or 1.
8) The patient may have no more than ONE of the following unfavourable risk factors:
a) haemoglobin <10 g/dL
b) presence of liver metastasis
c) ECOG PS 1
9) Life expectancy of at least 12 weeks.
10) Adequate hematologic, hepatic, and renal function, defined by:
a) Platelet count >=100 x109/L
b) Absolute neutrophil count (ANC) >1.5x109/L
c) Serum creatinine <=1.5 times the upper limit of normality (ULN). If creatinine
1.0-1.5 xULN, creatinine clearance will be calculated according to Chronic Kidney
Disease Epidemiology group (CKD-EPI) formula and patients with creatinine
clearance <60 mL/min should be excluded
d) Alanine aminotransferase (ALT/SGPT), aspartate aminotransferase (AST/SGOT) and
alkaline phosphatase (AP) <=2.5 ×ULN (<5 ×ULN in the presence of liver metastasis),
and serum total bilirubin <=1.0 ×ULN.
11) Females of childbearing potential must have a negative serum pregnancy test within 7
days of study entry. Patients of childbearing potential who participate in this study must
use effective contraceptive methods (e.g., abstinence, intrauterine device, oral or
injectable contraceptives, a double barrier method or surgical sterility) to prevent
pregnancy starting as soon as the informed consent form is signed and continuing for at
least 13 weeks after the last dose of the study medication is administered
Exclusion criteria
1) Patients that have 2 or more of the following unfavourable risk factors:
a) Haemoglobin <10 g/L
b) Liver metastasis
c) ECOG PS 1
2) Women who are currently pregnant or breast-feeding.
3) Any unresolved non-hematologic AE grade >1 (NCI-CTCAE, Version 4.0) from previous
anti-cancer therapy (other than alopecia).
4) Patients who had undergone major surgery, radiation therapy or treatment with
chemotherapy or any investigational agent within 28 days prior to Study day 1.
5) Evidence of severe or uncontrolled systemic disease or any concurrent condition
(including uncontrolled diabetes mellitus) which in the Investigator*s opinion makes it
undesirable for the subject to participate in the study or which would jeopardize
compliance with the protocol.
6) History of another neoplasm. Patients with prior history of either non-metastatic
non-melanoma skin cancers; carcinoma in situ of the cervix; or cancer cured by surgery,
small field radiation or chemotherapy >=3 years prior to randomisation; or treated patients
with early stage and low risk prostate cancer (<=pT2 N0 M0, Gleason <=6 and PSA <=0.5
ng/mL) at study entry will be eligible.
7) History of hypersensitivity reactions to taxanes (docetaxel) (cabazitaxel specific criteria),
vinca alkaloids (vinflunine specific criteria) or to any of the formulation excipients,
including polysorbate 80 (cabazitaxel specific criteria).
8) Patients with clear evidence or symptoms of central nervous system metastasis
(cabazitaxel specific criteria).
9) Clinically significant cardiac condition demonstrated by myocardial infarction or
thromboembolic events in the 6 months prior to the study treatment initiation, serious or
unstable angina pectoris, New York Heart Association (NYHA) class III or IV congestive
heart failure, or left ventricular ejection fraction (LVEF) < 50% at baseline (see Appendix
VI) (vinflunine specific criteria).
10) Concurrent or planned treatment with strong inhibitors or strong inducers of cytochrome
P450 3A4/5 (a one week wash-out period is necessary for patients who are already on
these treatments) (see Appendix XII).
Design
Recruitment
Medical products/devices used
Followed up by the following (possibly more current) registration
No registrations found.
Other (possibly less up-to-date) registrations in this register
No registrations found.
In other registers
Register | ID |
---|---|
EudraCT | EUCTR2012-002826-55-NL |
ClinicalTrials.gov | NCT01830231 |
CCMO | NL43181.075.13 |