Indication Title

Indication
Title
Glioblastome multiforme récidivant
Protocol ID
CL1-49076-002
Phase
Phase I/II
Sponsor
SERVIER
Principal
Investigator
Dr. A. Hottinger
Primary Objective
Phase I: dose-finding part
Phase I/II study of S 49076, a multi-target inhibitor of c-MET, AXL, FGFR in
combination with bevacizumab in patients with recurrent glioblastoma
multiform


Determine the safety profile and tolerability of S 49076 given in
combination with a fixed dose of bevacizumab in patients with recurrent
GBM in term of Maximum Tolerated Dose and Dose Limiting Toxicities
(DLT, assessed during cycle 1).
Establish the Recommended Phase II dose (RPIID) of S 49076 given in
combination with a fixed dose of bevacizumab.
Phase II : efficacy part

Inclusion/exclusion
criteria
Determine the progression-free survival rate at 6 months in patients with
recurrent GBM and treated with S 49076 and bevacizumab according to
RANO criteria.
Inclusion Criteria
Demographic characteristics

Male or female patient aged
18 years old.
Disease characteristics

Histologically confirmed diagnosis of glioblastoma multiform (WHO
grade IV). Patients will be eligible if original histology was low-grade
glioma and a subsequent diagnosis of glioblastoma was made.

Unequivocal evidence of first progression/recurrence after standard
treatment with combined chemo-irradiation with temozolomide
(including a possible combination of temozolomide with an
investigational agent) performed by MRI within 2 weeks before the
first test drug administration.

No more than one prior line of treatment.

Patients must have measurable tumour disease as defined by
RANO.

Stable or decreasing dose of corticosteroids within 10 days prior to
the first test drug administration.

Availability of formalin fixed paraffin embedded tumour tissue
samples representative of glioblastoma at first diagnosis and if
available at recurrence.
Medical and therapeutic criteria

Ability to swallow oral capsules.

Ability to undergo brain MRI with intravenous gadolinium.

Estimated life expectancy > 12 weeks.

Karnofsky Performance Status ≥ 70%.

Adequate haematological, renal and hepatic functions within 7 days
prior to the first test drug administration, defined as:
o
Absolute neutrophil count (ANC) ≥ 1.5 x 109/L.
o
Haemoglobin ≥ 9g/dL.
o
Platelets ≥ 100 x 109/L.
o
Creatinine clearance ≥ 60 mL/min (assessed with CockcroftGault formula).
o
ASAT and ALAT < 2.5 x local UNL.
o
Total bilirubin < 1.5 x local UNL (except Gilbert disease
confirmed by the UGT1A1 polymorphism analysis).
o
Kaliemia within the local normal range (with or without
potassium supply).
o
Magnesemia within the local normal range (with or without
magnesium supply).
o
Urine dipstick test for proteinuria < 2+. Patients found with ≥
2+ on dipstick proteinuria urinalysis at baseline should
undergo 24 hours urine collection and demonstrate < 1g of
protein/24 hours.

Coagulation parameters in normal limit: prothrombine ratio (PR) and
activated partial thromboplastin time (aPTT), international
normalized ratio (INR).

Patients must use effective contraception:
o
In case patient is a woman of childbearing potential: woman
must have been tested negative in a serum pregnancy test
within 7 days prior to the first day of test drug administration
and must use highly effective methods of birth control
defined as those alone or in combination that result in a low
failure rate (i.e. less than 1% per year) when used
consistently and correctly such as implants, injectable,
combined oral contraceptives, some intra-uterine devices,
sexual abstinence or vasectomized partner during the study,
starting at least 1 month prior to the first test drug
administration and lasting at least 6 months after the last
dose of test drug.
o
In case patient is a man whose partner is a woman of
childbearing potential: man must be either vasectomized or
the partner must use highly effective methods of birth control
defined as those alone or in combination that result in a low
failure rate (i.e. less than 1% per year) when used
consistently and correctly, starting at least 1 month prior to
the first test drug administration and lasting at least 6
months after the last dose of test drug for both sexes.

Obtained Informed consent
Non-inclusion criteria
General criteria

Foreseeable poor compliance to the study procedures.

Legally incapacitated person under guardianship or trusteeship.

Pregnant or breast-feeding women.

Involvement in another therapeutic interventional trial at the same
time or within 3 weeks prior to the first day of test drug
administration.
Medical and therapeutic criteria

Major surgery (including craniotomy) within 4 weeks prior to the first
day of test drug administration or minor surgical procedures (e.g
core biopsy or fine needle aspiration) within 14 days.

Chemotherapy within 4 weeks (6 weeks for nitroso-ureas) prior to
the first day of test drug administration.

Any other prior therapy involving an agent for treating GBM
(including investigational drugs, biologic/targeted therapy or
immunologic agents) within less than 5 times of the halflife of said
agent or within 3 weeks (whichever is the shorter), prior to the first
day of test drug administration.

Radiotherapy within 3 months prior the diagnosis of progression.

Prior treatment with bevacizumab or other VEGF-receptor targeted
agent.

Prior treatment with a PI3K inhibitor, HGF or Met pathways for
phase II part.

Prior treatment with carmustine wafer.

Patients who are receiving concurrent valproic acid or EnzymeInducing Anti-Epileptics Drugs (EIAEDs) (e.g., carbamazepine,
oxcarbazepine, phenytoin, fosphenytoin, phenobarbital, primidone
and midazolam or who received EIAEDs within 2 weeks, 5 days for
valproic acid prior to the first day of test drug administration.

Concomitant uncontrolled infection or severe systemic disease (at
the discretion of the investigator).

Known organ dysfunction which would either compromise the
patient’s safety or interfere with the evaluation of the test drug(s)
safety.

In the investigator’s opinion, significant malabsorption syndrome,
significant chronic digestive or gastrointestinal inflammatory
syndrome, history of bleeding ulcer within 4 weeks prior to the first
day of test drug administration.

Known coagulopathy that increases risk of bleeding or a history of
clinically significant haemorrhages in the past.

Evidence of Central Nervous System (CNS) haemorrhage on the
baseline MRI.

Deep venous/arterial thromboembolic complication or bleeding
diathesis or any other hemorrhage/bleeding event CTCAE grade >
3 within 30 days prior the first day of test drug administration.

History of abdominal fistula, gastrointestinal perforation, or intraabdominal abscess within 6 months prior the first day of test drug
administration.

History of non-healing wounds or ulcers, or bone fractures within 3
months of fracture.

Uncontrolled diabetes mellitus even under treatment.

Known positive test for HIV.

Impaired cardiac function, including any of the following :

o
Uncontrolled high blood pressure even under treatment
(SBP ≥ 150 or DBP ≥ 100 mm Hg).
o
Prior history of
encephalopathy.
o
Within 6 months prior to the first day of test drug
administration, history of: New York Heart Association
(NYHA) grade 2 or greater congestive heart failure, acute
coronary syndromes (including unstable angina), coronary
angioplasty, and/or stenting, ischemic/haemorrhagic stroke,
atrial fibrillation, myocardial infarction.
o
LVEF < 55% as assessed by echocardiogram or MUGA
performed within 14 days of inclusion.
o
QTc prolongation (defined as a QTc interval > 450 ms
according to Fridericia’s correction after central reading) or
other significant ECG abnormalities including, atrial
fibrillation, 2nd degree AV block type II, 3rd degree AV
block, or bradycardia (HR < 50 bpm), or any history of 2nd
or 3rd degree block, using the analysis of an ECG
performed within 14 days of inclusion.
o
Patients who are receiving medications known to prolong
QTc interval and that may be associated with Torsades de
Pointes within 4 weeks prior to the first day of test drug
administration.
o
Cardiac Troponin (cTn) I or T (if cTnI is not available) > 2 x
local UNL.
hypertension
crisis
or
hypertensive
Patients who are receiving anticoagulant oral drugs (Vitamin K
antagonist), aspirin > 325 mg/day, aspirin associated with
clopidogrel, aspirin associated with prasugrel. Patients receiving
rivaroxaban or dabigatran. Low-molecular-weight heparin as well as
clopidogrel or prasugrel alone are permitted.