Primary ObjectiveTo demonstrate that avelumab in combination with axitinib is superior to sunitinib monotherapy in prolonging PFS or OS in the first-line treatment of PD-L1 positive patients with aRCC.Secondary Objectives* To demonstrate that…
ID
Source
Brief title
Condition
- Renal and urinary tract neoplasms malignant and unspecified
Synonym
Research involving
Sponsors and support
Intervention
Outcome measures
Primary outcome
Progression-Free Survival (PFS) or overall survival (OS) based on Blinded
Independent Central Review (BICR) assessment per RECIST v.1.1. for DP-L1
positive patients.
Overall Survival for PD-L1 patients.
Secondary outcome
*Progression-Free Survival (PFS) by (BICR) assessment per RECIST v.1.1. for
patients unselected PD-L1 expression
Overall Survival (OS) for patients unselected PD-L1 expression
* Objective Response (OR), Disease Control (DC), Time to Tumor Response (TTR)
and Duration of Response (DR) based on BICR assessment and based on Investigator
assessment, per RECIST v.1.1.
* Progression-Free Survival (PFS) based on Investigator assessment per RECIST
v.1.1.
*Progression-Free Survival on next-line therapy (PFS2)
* Adverse events (AEs) and laboratory abnormalities as graded by National Cancer
Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v4.03
(Appendix 6); vital signs (blood pressure, pulse rate).
*Time to treatment discontinuation/failure due to toxicity
*Treatment discontinuation due to toxicity
* PK parameters including trough concentrations (Ctrough) of avelumab and trough
concentrations (Ctrough) and maximum concentrations (Cmax) of axitinib
* Tumor tissue biomarker status (ie, positive or negative; based on, for
example, PD-L1
expression and/or quantitation of tumor infiltrating CD8+ T lymphocytes as
assessed
by immunohistochemistry [IHC]).
* Measures of clinical outcome (PFS, OS, OR, DC, TTR, and DR) in
biomarker-positive and biomarker-negative subgroups.
* Anti-drug antibodies (ADAs; nAbs) of avelumab when in combination with
axitinib.
* Patient-Reported Outcomes (PRO): FACT-Kidney Symptom Index (FKSI-19),
EuroQol 5 Dimension (EQ 5D).
Background summary
Overall, the observed benefit-risk profile supports the further investigation
of avelumab in combination with axitinib in the patient population chosen for
this study. The proposed Phase 3 clinical trial seeks to evaluate the efficacy
and safety of avelumab in combination with axitinib and demonstrate superior
PFS of this combination versus sunitinib monotherapy in the first-line
treatment of patients with aRCC.
See for more information protocol background/rationale.
Study objective
Primary Objective
To demonstrate that avelumab in combination with axitinib is superior to
sunitinib monotherapy in prolonging PFS or OS in the first-line treatment of
PD-L1 positive patients with aRCC.
Secondary Objectives
* To demonstrate that avelumab in combination with axitinib is superior to
sunitinib monotherapy in proloning PFS in first line treatment of PD-L1
positivepatients with aRCC unselected for PD-l1 expression
* To demonstrate that avelumab in combination with axitinib is superior to
sunitinib monotherapy in proloning OS in first line treatment of PD-L1
positivepatients with aRCC unselected for PD-l1 expression
* To evaluate other measures of efficacy of avelumab in combination with
axitinib and
sunitinib monotherapy in the first-line treatment of aRCC patients.
* To evaluate PFS on next-line of therapy (PFS2);
* To evaluate the overall safety profile of the IMPs in combination with
axitinib and
sunitinib monotherapy in the first-line treatment of aRCC patients.
* To evaluate the population pharmacokinetics of avelumab and axitinib when
administered in combination.
* To evaluate the time to treatment discontinuation/failure due to toxicity
and the proportion of patients who discontinued treatment due to
toxicity
* To evaluate candidate predictive biomarkers in pre-treatment tumor tissue
that may
aid in the identification of a patient subpopulation most likely to benefit from
treatment with avelumab in combination with axitinib and sunitinib monotherapy.
* To assess the immunogenicity of avelumab combined with axitinib.
* To evaluate the effects of avelumab in combination with axitinib and sunitinib
monotherapy on patient-reported outcomes.
Study design
This is a Phase 3, multinational, multicenter, randomized, open-label, parallel
2-arm study in which approximately 583 patients including a minimum of 830
PD-L1 positive patients sare planned to be randomized in a 1:1 ratio to receive
either avelumab in combination with axitinib or sunitinib monotherapy.
Intervention
In Arm A, patients will receive:
* Avelumab as a 1-hour IV infusion Q2W in a 6-week cycle.
* Axitinib PO BID, with or without food, on a continuous dosing schedule.
In Arm B, patients will receive:
* Sunitinib PO 50 mg QD on a schedule of 4 weeks on treatment followed by 2
weeks
off treatment (Schedule 4/2 in 6-week cycles).
Study burden and risks
The following side effects have been observed among 1738 subjects treated with
avelumab according to the results from two oncology clinical studies in
patients with various solid tumors
Side effects observed in 10 or more out of 100 subjects
• General signs or symptoms: Tiredness; Nausea; Loose or watery stools
(diarrhea); Constipation; Reduced appetite; Decrease in weight; Vomiting; Low
number of red blood cells (anemia); Belly pain; Cough; Fever; Shortness of
breath; Swelling of feet and legs; Back pain; Joint pain.
Reactions that occur during or following the infusion:
may include chills or shaking, fever, flushing, back pain, belly pain,,
shortness of breath or wheezing, decrease in blood pressure, hives. These
infusion reactions are mostly mild or moderate and generally resolve with a
slowdown or discontinuation of the infusion and administration of medications
such as anti-allergic and pain-killer drugs.
Risks Associated with the Combination of Avelumab plus Axitinib:
observed among 55 subjects treated in an ongoing study of avelumab in
combination with axitinib in subjects with metastatic renal cancer.
Observed in 10 or more out of 100 subjects
Decreased appetite, decreased thyroid function, disturbance of taste, high
blood pressure, hoarseness, increased blood levels of liver enzymes (liver
function blood tests) such as alanine aminotransferase and aspartate
aminotransferase, increased blood levels of pancreatic enzymes (pancreatic
function blood tests) such as amylase and lipase, inflammation of the skin
(including skin rash, itchy skin, redness or blisters in the skin), loose or
watery stools (diarrhea), mucosal inflammation, muscle pain, nausea, reactions
that occur during or following the infusion (symptoms may include chills,
fever, muscle pain, shortness of breath, low or high blood pressure), pain in
joints, proteins in urine, pruritus (itch), redness and/or pain in hands and
feet, shortness of breath, soreness or swelling of the mouth, tiredness,
vomiting, weight decreased.
Immune side effects observed in at least >= 10% of subjects: decreased function
of the thyroid gland, inflammation of the skin (including skin rash, itchy
skin, redness or blisters in the skin).
Other side effects (less often) for avelumab as well as side effects for
avelumab plus axitinib, axitinib and sunitinib are described in informed
consent for patients. Besides, side effects can occur as a consequence of study
procedures.
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Listed location countries
Age
Inclusion criteria
1. Diagnosis:
Histologically or cytologically confirmed advanced or metastatic renal cell
carcinoma with a clear cell component. A formalin-fixed, paraffin-embedded
(FFPE) tumor tissue block from a de novo tumor biopsy during screening will be
required. Alternatively, a recently obtained archival FFPE tumor tissue block
(not cut slides) from a primary tumor resection or biopsy can be provided. If
an FFPE tissue block cannot be provided as per documented regulations then 15
unstained slides will be acceptable. Availability of an archival FFPE tumor
tissue block from primary diagnosis specimen (or 15 unstained slides). At least
one measurable lesion defined by RECIST that has not been previously irradiated;
2. Evidence of a personally signed and dated informed consent document
indicating that
the patient (or a legally acceptable representative, as allowed by local
guideline/practice) has been informed of all pertinent aspects of the study.
3. Patients who are willing and able to comply with scheduled visits, treatment
plans,
laboratory tests, and other study procedures.
4. Age *18 years (*20 years in Japan).
5. Estimated life expectancy of at least 3 months.
6. ECOG PS 0 or 1.
7. No evidence of uncontrolled hypertension as documented by 2 baseline blood
pressure (BP) readings taken at least 1 hour apart. The baseline systolic BP
readings
must be *140 mm Hg, and the baseline diastolic BP readings must be *90 mm Hg.
Use of antihypertensive medications to control BP is allowed.
8. Adequate bone marrow function, including:
a. Absolute Neutrophil Count (ANC) *1,500/mm3 or *1.5 x 109/L;
b. Platelets *100,000/mm3 or *100 x 109/L;
c. Hemoglobin *9 g/dL (may have been transfused).
9. Adequate renal function, including:
a. Estimated creatinine clearance >=50 mL/min as calculated using the
Cockcroft-Gault (CG) equation.
b. Urinary protein <2+ by urine dipstick. If dipstick is *2+, then 24-hour
urinary
protein <2 g per 24 hours.
10. Adequate liver function, including:
a. Total serum bilirubin *1.5 x ULN;
b. Aspartate aminotransferase (AST) and alanine aminotransferase (ALT)
*2.5 x ULN.
11. Left ventricular ejection fraction (LVEF) >= lower limit of normal (LLN) as
assessed
by either multigated acquisition (MUGA) scan or echocardiogram (ECHO).
12. Serum pregnancy test (for females of childbearing potential) negative at
screening.
13. Male patients able to father children and female patients of childbearing
potential and
at risk for pregnancy must agree to use 2 highly effective methods of
contraception
(see Section 4.3.1) throughout the study and for at least 90 days after the
last dose of
assigned treatment.
Exclusion criteria
1. The following prior therapies are excluded:
* Prior systemic therapy directed at advanced or metastatic RCC.
* Prior adjuvant or neoadjuvant therapy for RCC if disease progression or
relapse
has occurred during or within 12 months after the last dose of treatment,
immunotherapy, or any other antibody or drug specifically targeting T-cell
co-stimulation or immune checkpoint pathways.
* Prior therapy with axitinib and/or sunitinib as well as any prior therapies
with
other VEGF pathway inhibitors.
2. Participation in other therapeutic studies within 4 weeks prior to
randomization.
3. Patients with newley diagnosed brainmetastases or patients with known
symptomatic brain metastases requiring steroids.
4. Major surgery within 4 weeks or major radiation therapy within 2 weeks prior
to study entry
5. Persisting toxicity related to prior therapy NCI CTCAE v4.0 Grade >1;
6. Current or prior use of immunosuppressive medication within 7 days prior to
study entry.
8. Known prior or suspected hypersensitivity to study drugs or any component in
their
formulations.
9. Diagnosis of any other malignancy within 5 years prior to randomization,
except for
adequately treated basal cell or squamous cell skin cancer, or carcinoma in
situ of the
breast or of the cervix, or low-grade (Gleason 6 or below) prostate cancer on
surveillance.
10. Active autoimmune disease that might deteriorate when receiving an
immunostimulatory agents.
11. Gastrointestinal :
12. Active infection requiring systemic therapy.
13. Diagnosis of prior immunodeficiency or organ transplant requiring
immunosuppressive therapy
Known human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome
(AIDS)-related illness.
14. Any test for hepatitis B virus (HBV) or hepatitis C virus (HCV) indicating
acute or
chronic infection.
15. Vaccination within 4 weeks of the first dose of avelumab and while on trial
is
prohibited except for administration of inactivated vaccines (for example,
inactivated
influenza vaccines).
16. Requirement of anticoagulant therapy with oral vitamin K antagonists.
17. Evidence of inadequate wound healing.
18. Grade 3 hemorrhage within 4 weeks of patient randomization.
19. Any of the following in the previous 12 months: myocardial infarction,
severe/unstable
angina, coronary/peripheral artery bypass graft, symptomatic congestive heart
failure, LVEF less than LLN, clinically significant pericardial effusion,
cerebrovascular accident, transient ischemic attack
20. Any of the following in the previous 6 months prior to study entry:
deep vein thrombosis or symptomatic pulmonary embolism;
21. Evidence of tumor involvement of the myocardium or pericardium or
tumor thrombus extending to the heart;
22. Ongoing cardiac dysrhythmias of NCI CTCAE Grade >= 2 or
prolongation of the QTc interval to > 500 msec;
23. Current use or anticipated need for treatment with drugs or foods that are
known
strong CYP3A4/5 inhibitors, including their administration within 10 days prior
to
study entry
24. Current use or anticipated need for drugs that are known strong CYP3A4/5
inducers,
including their administration within 10 days prior to patient randomization.
25. Patients who are investigational site staff members directly involved in
the conduct of
the trial and their family members, site staff members otherwise supervised by
the
investigator, or patients who are Pfizer employees directly involved in the
conduct of
the study.
26. Pregnant female patients; breastfeeding female patients.
27. Other severe acute or chronic medical conditions including colitis,
inflammatory
bowel disease, uncontrolled asthma, and pneumonitis or psychiatric condition
including recent (within the past year) or active suicidal ideation or behavior
or laboratory abnormality that may
increase the risk associated with study participation or investigational product
administration or may interfere with the interpretation of study results and,
in the judgment of the investigator, would make the patient inappropriate for
entry into this study.
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 | EUCTR2015-002429-20-NL |
ClinicalTrials.gov | NCT02684006 |
CCMO | NL55968.031.16 |