To assess the effect of MEDI4736 in combination with olaparib±bevacizumab in patients with selected advanced solid tumors.To assess the safety and tolerability of MEDI4736 in combination with olaparib (±bevacizumab) in patients with selected…
ID
Source
Brief title
Condition
- Miscellaneous and site unspecified neoplasms malignant and unspecified
Synonym
Research involving
Sponsors and support
Intervention
Outcome measures
Primary outcome
Initial Stage Cohorts:
Disease Control Rate (CR+PR+SD) based on modified RECIST 1.1 at 12
weeks
Secondary Stage Cohorts:
BRCAm cancer expansion cohort: ORR (CR+PR) based on modified
RECIST 1.1 assessed by Inv.
Ovarian cancer triplet and doublet cohorts: DCR (CR+PR+SD) based on
modified RECIST 1.1 at 24 weeks
Third stage cohorts:
BRCAm breast cancer expansion cohort: ORR (CR+PR) based on RECIST
1.1 assessed by Inv.
HRRm breast cancer and TNBC triplet cohorts: DCR (CR+PR+SD) based
on RECIST at 16 weeks
All cohorts:
AEs vital signs, including blood pressure, pulse, ECG and laboratory
findings (including clinical chemistry and hematology)
irAEs: given the intended mechanisms of action of MEDI4736, particular
attention will be given to AEs that may follow enhanced T-cell activation
or other irAE
Dose interruptions, dose reductions
Causes of olaparib and MEDI4736 discontinuation
Secondary and Third Stage Cohorts:
Triplet cohorts only: Causes of bevacizumab discontinuation
Secondary outcome
Initial Stage Cohorts:
DCR at 28 weeks*
ORR (CR+PR) based on modified RECIST 1.1*
DoR based on modified RECIST 1.1*
PFS based on modified RECIST 1.1*
*Assessed by the investigator in all Initial Stage Cohorts. Also assessed
by BICR in the gBRCAm ovarian cancer cohort
Percentage change from baseline in tumor size at 12 weeks and 28
weeks
Best percentage change from baseline in tumor size
Time to study treatment discontinuation
Overall survival
BRCAm ovarian cancer expansion cohort:
DCR at 24 weeks and 56 weeks**
DoR based on modified RECIST 1.1**
PFS based on modified RECIST 1.1**
**Assessed by the investigator and assessed by BICR
ORR (CR+PR) based on modified RECIST 1.1 assessed by BICR
Percentage change from baseline in tumor size at 24 weeks and 56
weeks
Best percentage change from baseline in tumor size
TDT
Overall survival
Ovarian cancer triplet and doublet cohorts:
DCR at 56 weeks
DoR based on modified RECIST 1.1
PFS based on modified RECIST 1.1
ORR (CR+PR) based on modified RECIST 1.1 assessed by the Inv.
Percentage change from baseline in tumor size at 24 and 56 weeks
Best percentage change from baseline in tumor size
TDT
Overall survival
Third Stage Cohorts:
BRCAm breast cancer expansion cohort
DCR and 16 and 24 weeks**
DoR based on modified RECIST 1.1**
PFS based on modified RECIST 1.1**
**assessed by the Inv. and by BICR
ORR (CR+PR) based on RECIST 1.1 assessed by BICR
Percentage change from baseline in tumor size at 24 and 56 weeks
Best percentage change from baseline in tumor size
TDT
Overall survival
HRRm breast cancer and TNBC triplet cohorts:
DCR at 24 weeks
DoR based on RECIST 1.1
PFS based on RECIST 1.1
ORR (CR+PR) based on RECIST 1.1 assessed by the Inv.
Percentage change from baseline in tumor size at weeks 24 and 56
Best percentage change from baseline in tumor size
TDT
Overall survival
Background summary
MEDI4736 is an anti-programmed death-ligand 1 (PD-L1) antibody, which is being
developed as a potential anticancer therapy for patients with advanced tumors.
MEDI4736 is a mAb of the immunoglobulin G1 kappa subclass that inhibits binding
of
PD-L1 to PD-1 and CD80. It has shown preliminary activity in advanced solid
tumors. The mechanism of action of MEDI4736 suggests the potential to combine
it with a number of targeted anticancer treatments, resulting in either
synergistic or additive activity in different tumor types.
Olaparib (AZD2281, LynparzaTM) is a polyadenosine 5*diphosphoribose (poly [ADP
ribose]) polymerization (PARP) inhibitor (PARP-1, -2 and -3) which has shown
activity in cancers with defects in the Homologous Recombination DNA repair
pathway. Olaparib is licensed in the United States of America (US) and European
Union (EU) as a treatment for advanced recurrent breast cancer susceptibility
gene (BRCA) mutated (BRCAm) ovarian cancers, and is in phase III development in
BRCAm ovarian, breast and pancreatic cancers, and gastric cancer.
Clinical experience with olaparib and MEDI4736 is described in the current
respective versions of the olaparib and MEDI4736 IBs.
Study objective
To assess the effect of MEDI4736 in combination with olaparib±bevacizumab in
patients with selected advanced solid tumors.
To assess the safety and tolerability of MEDI4736 in combination with olaparib
(±bevacizumab) in patients with selected advanced solid
tumors.
Study design
This is a phase I/II open-label, multicenter study to evaluate the safety,
tolerability, pharmacokinetics (PK) and antitumor activity of MEDI4736 in
combination with olaparib in patients with metastatic or recurrent solid
tumors, selected based on a rationale for response to olaparib ±bevacizumab .
Intervention
Patients will receive MEDI4736 1.5 g Q4W ±3 days via IV infusion. Treatment
with MEDI4736 will commence on Cycle 1, Day 1 following the completion of the
4-week olaparib-only run-in period and will continue on a Q4W schedule until
progression of disease is confirmed.
Study burden and risks
The hypothesis to be tested is that increased DNA damage by PARP inhibition
will induce changes in the tumor microenvironment that will complement the
antitumor activity of an immune checkpoint inhibitor in advanced cancers. In
order to test this hypothesis, patients will receive olaparib monotherapy for a
period of 4 weeks prior to commencing combination treatment.
Encouraging clinical activity, combined with acceptable and manageable safety,
has been seen to date with MEDI4736 in combination therapy studies. In general,
the toxicity profiles of MEDI4736 and of olaparib are nonoverlapping.
Pneumonitis is considered to be the most important potential exception.
Please refer to the MEDI4736 IB for further details
Building 411A, Floor 4 -
Södertälje SE 151 85
SE
Building 411A, Floor 4 -
Södertälje SE 151 85
SE
Listed location countries
Age
Inclusion criteria
Inclusion criteria are presented separately for each cohort of Modules 1 to 7
Small cell lung cancer cohort:
Patients must have histologically or cytologically confirmed progressive
metastatic or recurrent solid tumor (as defined below for each tumor
type). To be enrolled in the SCLC cohort, only the tumor types and
settings described below are allowed (see in the Protocol)
At least 1 measurable lesion that can be accurately assessed at baseline
by computed tomography (CT) (or magnetic resonance imaging [MRI]
where CT is contraindicated) and is suitable for repeated assessment as
per RECIST 1.1. The baseline scan must be obtained
within 28 days prior to the first dose of olaparib. Biomarker-only disease
is not considered evaluable.
Breast cancer cohort:
Patients must have histologically or cytologically confirmed progressive
metastatic or recurrent solid tumor (as defined below for each tumor
type). To be enrolled in the gBRCAm breast cancer cohort, only the
tumor types and settings described below are allowed (see in the
Protocol).
At least 1 measurable lesion that can be accurately assessed at baseline
by computed tomography (CT) (or magnetic resonance imaging [MRI]
where CT is contraindicated) and is suitable for repeated assessment as
per RECIST 1.1. The baseline scan must be obtained
within 28 days prior to the first dose of olaparib. Biomarker-only disease
is not considered evaluable.
gBRCAm human epidermal growth factor receptor 2 (HER2)-negative
breast cancer patients with metastatic or locally advanced disease,
which is unresectable (or the patient is not a candidate for resection),
may be first, second or third line but all patients must meet the following
specific criteria:
Must have confirmation of a germline mutation in BRCA1 or BRCA2 that
is predicted to be deleterious or suspected deleterious (known or
predicted to be detrimental/lead to loss of function).
Must have previously received treatment with an anthracycline (eg,
doxorubicin, epirubicin) unless contraindicated and/or a taxane (eg,
paclitaxel, docetaxel) in either a neo-adjuvant/adjuvant or metastatic
setting.
For all ovarian cancer (OC) cohorts:
Patients must have histologically confirmed recurrent ovarian cancer.
Patients must be naïve to prior PARP inhibitor treatment and
immunotherapy naïve
Patients must have had at least 1 prior line of platinum-based therapy
and be platinum sensitive (relapsed >= 24 weeks after administration of
last platinum treatment).
For 1st stage gBRCAm OC and 2nd stage expansion OC cohorts:
Patients must have a gBRCA mutation.
For 2nd stage doublet and triplet non-gBRCAm OC cohorts:
Patients must not have a gBRCA mutation.
Gastric cancer cohort:
Patients must have histologically or cytologically confirmed progressive
metastatic or recurrent solid tumor (as defined below for each tumor
type). To be enrolled in the gastric cancer cohort, only the tumor types
and settings described below are allowed (see in the
Protocol).
At least 1 measurable lesion that can be accurately assessed at baseline
by computed tomography (CT) (or magnetic resonance imaging [MRI]
where CT is contraindicated) and is suitable for repeated assessment as
per RECIST 1.1. The baseline scan must be obtained
within 28 days prior to the first dose of olaparib. Biomarker-only disease
is not considered evaluable.
Metastatic or recurrent gastric adenocarcinoma (including
gastroesophageal
junction adenocarcinoma) that has progressed following first-line
therapy, confirmed by imaging modalities:
The first-line regimen must have contained at least a doublet 5-
fluoropyrimidine and platinum based regimen.
Capecitabine is an acceptable 5-fluoropyrimidine-containing agent.
Relapse within 6 months of completion of adjuvant/neoadjuvant
chemotherapy containing doublet 5-fluoropyrimidine and platinum based
regimen is considered as first-line therapy.
Exclusion criteria
Exclusion criteria are presented separately for each cohort in Modules 1 to 7
Small cell lung cancer cohort:
Prior chemotherapy or other systemic anticancer therapy (eg, targeted
biotherapy or hormonal agents) within 4 weeks prior to start of olaparib
treatment; 6 weeks for nitrosoureas or mitomycin. Exceptions and
treatments of particular importance are noted below (see Protocol)
Radiation therapy within 4 weeks prior to start of olaparib treatment
(includes radiation targeting bone metastases) or radionuclide
treatment within 6 weeks of treatment start.
Patients with mixed small cell and non-small cell lung cancer histology.
Breast cancer cohort:
Prior chemotherapy or other systemic anticancer therapy (eg, targeted
biotherapy or hormonal agents) within 4 weeks prior to start of olaparib
treatment; 6 weeks for nitrosoureas or mitomycin. Exceptions and
treatments of particular importance are noted below (see the Protocol).
Radiation therapy within 4 weeks prior to start of olaparib treatment
(includes radiation targeting bone metastases) or radionuclide
treatment within 6 weeks of treatment start.
Patients with HER2-positive disease (3+ by immunohistochemistry [IHC]
or in situ hybridization amplified >=2.0).
Patients cannot have received more than 2 prior lines of cytotoxic
chemotherapy for metastatic disease. Prior treatments with hormonal
therapy and non-hormonal targeted therapy are allowed and not counted
as a prior line of cytotoxic chemotherapy. For the purposes of this
protocol, the combination of an aromatase inhibitor and everolimus or
palbociclib, are not considered cytotoxic chemotherapy.
BRCA1 and/or BRCA2 variants that are considered to be non-detrimental
(eg, "Variants of uncertain clinical significance" or "Variant of unknown
significance" or "Variant, favor polymorphism" or "benign
polymorphism" etc).
1st stage OC cohort:
Prior chemotherapy or other systemic anticancer therapy within 4 weeks
prior to start of study treatment.
Radiation therapy within 4 weeks prior to start of olaparib treatment.
Other malignancy within 5 years.
2nd stage cohorts (expansion OC, doublet OC and triplet cohorts)
Same as 1st stage gBRCAm OC cohort
Patients who received more than 3 prior lines of chemotherapy.
Gastric cancer cohort:
Prior chemotherapy or other systemic anticancer therapy (eg, targeted
biotherapy or hormonal agents) within 4 weeks prior to start of olaparib
treatment; 6 weeks for nitrosoureas or mitomycin. Exceptions and
treatments of particular importance are noted below (see in the
Protocol).
Radiation therapy within 4 weeks prior to start of olaparib treatment
(includes radiation targeting bone metastases) or radionuclide
treatment within 6 weeks of treatment start
For HER2-negative patients: More than 1 prior chemotherapy regimen
(except for adjuvant/neoadjuvant chemotherapy with more than 6
months wash-out period) for the treatment of gastric cancer in the
metastatic or recurrent setting.
For HER2-positive patients: More than 2 prior chemotherapy regimens
(except for adjuvant/neoadjuvant with more than 6 months wash-out
period) for the treatment of gastric cancer in the metastatic or recurrent
setting.
Intestinal obstruction or CTCAE grade 3 or grade 4 upper
gastrointestinal bleeding within 4 weeks before the study entry
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 | EUCTR2015-004005-16-NL |
ClinicalTrials.gov | NCT02734004 |
CCMO | NL55027.056.15 |