Primary Objectives* Phase 1b lead-in: To assess safety and tolerability of a single dose level of avelumab in combination withincreasing dose levels of other immune modulators in combination with a single doselevel of avelumab in patients with…
ID
Source
Brief title
Condition
- Miscellaneous and site unspecified neoplasms benign
Synonym
Research involving
Sponsors and support
Intervention
Outcome measures
Primary outcome
* Phase 1b Lead-in: First 2 Cycles Dose Limiting Toxicity (DLT);
* Phase 2: Confirmed objective response, as assessed by the investigator using
RECIST
v1.1.
Secondary outcome
* Adverse Events as characterized by type, severity (as graded by NCI CTCAE
v.4.03),
timing, seriousness, and relationship to study treatments;
* Laboratory abnormalities as characterized by type, severity (as graded by NCI
CTCAE
v.4.03) and timing;
* Pharmacokinetic parameters (Cmax and Ctrough after single dose and at steady
state). Other
parameters will be calculated including, but not limited to Tmax, AUClast,
Tlast, AUC sd,*, *
t1/2, CL, and Vz, as data permit. Multiple Dose (MD) - Tss,max, AUCss,*, t1/2,
Css,av, CL,
and Vss, ,Rac (AUCss,* /AUCsd,*) and Rss (AUCss,* /AUCsd,inf) as data permit;
* Anti-Drug Antibody levels;
* Time-to-event endpoints including Time to Tumor Response (TTR), Duration of
Response (DR), Progression-free survival (PFS) as assessed
by the investigator using RECIST v1.1, and Overall Survival (OS)
6. Confirmed OR during Phase 1b, as assessed by the investigator using
RECIST v1.1
7. Biomarkers such as PD-L1 expression and tumor infiltrating CD8+
lymphocytes in baseline tumor tissue
Background summary
It is likely that by combining an agonist mAb
(PF-05082566/PF-04518600) with an anti-PD-L1 mAb (avelumab) that a greater
spectrum of tumors within
specific indications will be responsive to immunotherapy. In addition, safety
data in mice
indicated that there will not be any additional toxicities. This study will
evaluate
the safety and preliminary clinical activity of avelumab in combination with
PF-05082566.
In addition, after new immunotherapeutic agents are tested in the clinic and
found to be
tolerable, they may be added as new study arms with avelumab. Please refer to
protocol section 1.2.3.
Study objective
Primary Objectives
* Phase 1b lead-in: To assess safety and tolerability of a single dose level of
avelumab in combination with
increasing dose levels of other immune modulators in combination with a single
dose
level of avelumab in patients with advanced solid tumors in order to select the
Recommended Phase 2 Dose(s) (RP2D)/schedule for the combination.
* Phase 2: To assess objective response (OR) of avelumab in combination with
other
immune modulators in patients with locally advanced or metastatic cancer [ie,
non-small
cell lung cancer (NSCLC), melanoma, or squamous cell carcinoma of the head and
neck
(SCCHN)], triple-negative breast cancer (TNBC), or colorectal cancer (CRC).
Secondary Objectives
* To assess the overall safety and tolerability of avelumab and other immune
modulators
when given in combination;
* To characterize the pharmacokinetics of avelumab and other immune modulators
when
given in combination;
* To evaluate the immunogenicity of avelumab and other immune modulators when
given
in combination;
* To assess the antitumor activity of avelumab and other immune
modulators when given
in combination in patients with locally advanced or metastatic NSCLC,
melanoma,SCCHN, TNBC or CRC;
* To assess the correlation of antitumor activity of avelumab and other
immune modulators with immune biomarkers in baseline tumor tissue.
Study design
Initially, avelumab will be combined with PF-05082566 (anti-4-1BB agonist mAb)
(combination A) or PF-04518600 (combination B). Up to 18 NSCLC patients will be
randomized (6 patients each) to receive PF-05082566 at
500 mg (Cohort A1), 100 mg (Cohort A2), or 20 mg (Cohort A3) in combination with
10 mg/kg of avelumab for 2 cycles (1 cycle = 28 days).
Patients will initially be treated at PF-04518600 dose level 0
(DL0), 0.3 mg/kg, in combination with 10 mg/kg avelumab.
Once the MTD or MAD is identified in Phase 1b, Phase 2 will begin with
enrollment into
tumor type specific cohorts.
Intervention
PF-05082566 /PF-04518600 and avelumab will be administered at the
investigational site on an outpatient
basis. After Cycle 1, investigational products may be administered up to 2 days
before or
after the scheduled treatment day of each cycle for administrative reasons.
However, if the
administration is given 2 days before or after the scheduled treatment day, and
both
investigational products are to be administered, they should both be given on
the same day.
Avelumab will be administered at 10 mg/kg as a 1-hour IV infusion once every 2
weeks on
Days 1 and 15 of each cycle.
PF-05082566 will be administered as a 1-hour IV infusion, once every 4 weeks on
Day 1 of
each cycle. PF-05082566 will be administered at 500 mg in Cohort A1, 100 mg in
Cohort A2, and 20 mg in Cohort A3 in patients with NSCLC.
Patients will initially be treated at PF-04518600 dose level 0
(DL0), 0.3 mg/kg, in combination with 10 mg/kg avelumab.
Study burden and risks
See 'schedule of activities' in the protocol. Patients will have the following
procedures during the study:
Medical history, use medication and side effects
Physical examination and vital signs
ECG
Functional status
Blood- and urine samples
Tumor biopsy
CT or MRI scan
Intake study medication
Main side effects:
Side effects of Avelumab Observed in 10% or more of patients:
Reactions (including allergic reactions) that occur during or following
infusion (may include chills, fever, muscle pain, shortness of breath, low of
high blood pressure)
Tiredness
Nausea Diarrhea
Side effects of Avelumab Observed in 2-9% of patients:
Chills
Reduced appetite
Joint pain
Fever
Reduced function of the thyroid gland
Itchy skin
Vomiting
Flu-like symptoms (including body aches, fever and chills)
Skin rash
Low number of red blood cells
Increased blood levels of liver enzymes
Muscle pain
Weakness
Headache
Shortness of breath
Constipation
Side effects of PF-05082566 Observed in 10% or more of patients:
Pyrexia (fever)
Research is still in experimental phase. It is therefore not sure if patient
will benefit directly; the research may lead to useful scientific data for
future patients.
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San Diego CA 92121
US
Science Center Drive 10555
San Diego CA 92121
US
Listed location countries
Age
Inclusion criteria
1. Histological or cytological diagnosis of advanced/metastatic solid tumor with the following tumor types. Combinatie A: For Phase 1b,
patients with NSCLC that have progressed on standard therapy or for which no standard
therapy is available, and for Phase 2, patients with NSCLC, melanoma, SCCHN, and TNBC in any line of therapy.
NSCLC patients in Phase 2 with tumor anaplastic lymphoma kinase (ALK)
translocations or epidermal growth factor receptor (EGFR) mutations
must have received or been refractory/intolerant to standard therapy.
Patients with a history of PD-1 or PD-L1 refractory disease (best
response of PD) will not be eligible.
Combination B:
For phase 1b, patients with advanced solid tumors that have progressed
on standard therapy or for which no standard therapy is available. For
Phase 2, patients with NSCLC, melanoma, or SCCHN in any line of
therapy, or locally advanced/metastatic CRC that has progressed after at
least 1 line of standard therapy. NSCLC patients in Phase 2 with tumor
ALK translocations or EGFR mutations must have received or been
refractory / intolerant to standard therapy. Measurable disease by
RECIST v1.1 with at least 1 measureable lesion that has not
previously been irradiated.Availability of tumor specimens: For Phase 1b: Archival formalin-fixed
paraffin-embedded (FFPE) tissue is required if available. For Phase 2:
FFPE tissue must be available from the most recent primary or
metastatic tumor biopsy or resection prior to start of study therapy,
taken within 1 year prior to study entry, with no intervening systemic
anti-cancer therapy. This tissue may be prepared from a de novo biopsy
obtained prior to study entry. Core needle or excision biopsies are
preferred.
Human papilloma virus (HPV) status based on locally approved testing
for patients with SCCHN, and microsatellite instability (MSI) status
based on locally approved testing for patients with CRC.
2. Age >=18 years.
3. Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 0 or 1.
4. Estimated life expectancy of at least 3 months.
5. Adequate Bone Marrow Function, defined as:
a. Absolute Neutrophil Count (ANC) >=1.5 x 109/L ( >=1,500/µl);
b. Platelets >=100 x 109/L (>=100,000/ µl);
c. Hemoglobin >=9 g/dL (>5.6 mmol/L).
Patients must be transfusion independent (ie, no blood product transfusions for a period
of at least 14 days prior to study entry).
6. Adequate Renal Function, including estimated creatinine clearance >=50 mL/min as
calculated using the Cockcroft-Gault (CG) equation.
7. Adequate Liver Function, including:
a. Total serum bilirubin <=1.5 x upper limit of normal (ULN);
b. Aspartate and Alanine aminotransferase (AST & ALT) <=2.5 x ULN.
6. Resolved acute effects of any prior therapy to baseline severity or NCI
CTCAE v4.03 Grade <=1 (except alopecia and Grade <=2 sensory
neuropathy are acceptable).
9. Negative serum pregnancy test (for females of childbearing potential) at screening.
10. Male patients able to father children and female patients of childbearing potential and at
risk for pregnancy must agree to use two highly effective methods of contraception
throughout the study and for at least 60 days after the last dose of assigned treatment, as required by local regulations.
Female patients who are not of childbearing potential (ie, meet at least one of the
following criteria):
Have undergone a documented hysterectomy and/or bilateral oophorectomy;
Have medically confirmed ovarian failure; or
Achieved postmenopausal status, defined as follows: cessation of regular menses for
at least 12 consecutive months with no alternative pathological or physiological
cause; a serum follicle-stimulating
hormone (FSH) level within the laboratory*s reference range for postmenopausal
women.
11. Evidence of a personally signed and dated informed consent document indicating that the
patient has been informed of all pertinent aspects of the study.
12. Patients who are willing and able to comply with scheduled visits, treatment plans,
laboratory tests, and other procedures.
Exclusion criteria
1. Monoclonal antibody based anti-cancer therapy within 28 days prior to
study entry or small-molecule based anti-cancer therapy (targeted
therapy or chemotherapy) within 14 days prior to study entry.
2. Current or prior use of immunosuppressive medication within 7 days
prior to study entry The following are exceptions to this exclusion criterion: Intranasal,
inhaled, topical steroids, or local steroid injections (eg, intra-articular injection); Systemic
corticosteroids at physiologic doses not to exceed 10 mg/day of prednisone or equivalent;
Steroids as premedication for hypersensitivity reactions (eg, CT scan premedication).
3. Active autoimmune disease that requires systemic steroids (equivalent of >10 mg
prednisone) or immunosuppressive agents within 7 days prior to study entry. Exceptions
include: patients with controlled diabetes type 1, controlled hypo- or hyperthyroidism,
resolved childhood asthma/atopy, vitiligo, or psoriasis not requiring immunosuppressive
treatment.
4. Known prior or suspected hypersensitivity to investigational products or any component
in their formulations, including known severe hypersensitivity reactions to monoclonal
antibodies (NCI CTCAE v4.03 Grade >=3), and any history of anaphylaxis, or
uncontrolled asthma (ie, 3 or more features of partly controlled asthma).33
5. Major surgery within 4 weeks or radiation therapy within 14 days prior to study entry.
Prior palliative radiotherapy to metastatic lesion(s) is permitted, provided it has been
completed 48 hours prior to study entry and there is at least one measurable lesion that
has not been irradiated.
6. Patients with known symptomatic brain metastases requiring steroids. Patients with
previously diagnosed brain metastases are eligible if they have completed their treatment
and have recovered from the acute effects of radiation therapy or surgery prior to study
entry, have discontinued corticosteroid treatment for these metastases for at least 4 weeks
prior to study entry, and are neurologically stable.
7. Previous high-dose chemotherapy requiring stem cell rescue.
8. Prior allogeneic stem cell transplant or organ graft.
9. Any of the following within the 6 months prior to study entry: myocardial infarction,
uncontrolled angina, coronary/peripheral artery bypass graft, symptomatic congestive
heart failure, cerebrovascular accident or transient ischemic attack.
10. Symptomatic pulmonary embolism within 6 months prior to study
entry
11. Known HIV or AIDS-related illness
12. Active infection requiring systemic therapy
13. Positive HBV or HCV test indicating acute or chronic infection
14. Administration of a live vaccine within 4 weeks prior to study entry
15. Diagnosis of other malignancy within 5 years, except for adequately
treated basal cell or squamous cell skin cancer, or carcinoma in situ of
the breast or cervix, or low-grade (Gleason <=6) prostate cancer
16. Patients who are site staff members directly involved in the conduct
of the study 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
17. Participation in other studies involving investigational drug(s) within
4 weeks prior to study entry and/or during study participation
18. Persisting toxicity related to prior therapy NCI CTCAE v4.03 Grade
>1 (alopecia and Grade <=2 sensory neuropathy is acceptable).
19. Other severe acute or chronic medical condition, including colitis,
inflammatory bowel disease, and pneumonitis or psychiatric condition,
recent or active suicidal ideation or behavior, or end stage renal disease
on hemodialysis, or laboratory abnormality that may increase the risk
associated with study participation or investigational products
administration or may interfere with the interpretation of results and, in
the judgment of the Investigator, would make the patient inappropriate
study entry
20. Male and female patients able to have children who are unwilling or
unable to use 2 highly effective method(s) of contraception for the
duration of the study and for at least 60 days after the last dose of
investigational product or longer as required by local regulations.
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 | EUCTR2015-002552-27-NL |
ClinicalTrials.gov | NCT02554812 |
CCMO | NL55255.031.16 |