Study Of PF-00562271, Including Patients With Pancreatic, Head And Neck, Prostatic Neoplasms

At least possibly attributable to study treatment (Tx): Grade (Gr) 4 neutropenia (absolute neutrophil count \[ANC\] \<500 cells/mm\^3) for \>7 days or Gr 3 febrile neutropenia (ANC \<1000/mm\^3, fever ≥38 degrees Celsius; Gr 4 thrombocytopenia (platelets \<25,000 cells/mm\^3); Gr ≥3 non-hematologic toxicity despite adequate medical intervention; Gr ≥3 confirmed prolonged QTc interval (\>500 milliseconds \[msec\]); confirmed cardiac troponin I ≥99 percentile of reference range; Tx related toxicities with failure to receive ≥18 days Tx in 21-day cycle or inability to resume current dose level ≤14 days.

Time frame: Baseline up to Cycle 1 Day 21 (C1.D21)

Population: Safety analysis set: All enrolled participants who started treatment.

Metabolic response demonstrated in any tumor reduction of ≥15% in tumor FDG standardized uptake value (SUV) in Cycle 1; based on the recommendations of the European Organization for Research and Treatment of Cancer (EORTC) PET Study Group. Participant must have had a baseline PET with at least 1 tumor lesion demonstrating an FDG SUV of ≥5.

Time frame: Baseline, C1.D14

Population: Participants in the 125 mg BID expansion cohort with at least 1 dose of study treatment, at least 1 lesion with an SUV ≥5 at baseline, and an on-study PET assessment C1.D14 (Day 13 up to Day 17).

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed.

Time frame: C0.D1, C1.D21 Expansion cohort E1 US sites only: 0 hr (prior to MDZ dosing) and 0.5, 1, 2, 3, 4, 6, 8, 10, and 12 hrs post MDZ dose

Population: N=participants in the PK parameter analysis set who received MDZ dosing prior to PF-00562271 in the 125 mg BID cohort; (n)=number of participants with analyzable data at observation.

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed.

Time frame: Escalation cohorts: C0.D1 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12, 24, 48 hrs post dose; Expansion E1 US cohort: C1.D1 0 hr (prior to MDZ dose); E1 non-US and E2 cohort: C1.D1 0 hr and 0.5, 1, 2, 4 hrs post C1.D1 am dose

Population: PK parameter analysis set. Escalation cohorts: Cycle 0 48 hours post dose timepoint = C1.D1.

AUCinf = area under the serum concentration versus time curve from time zero (pre-dose) to extrapolated infinite time (0 - ∞). It is obtained from AUC (0 - t) plus AUC (t - ∞).

Time frame: C0.D1, C1.D21 Expansion cohort E1 US sites only: 0 hr (prior to MDZ dosing) and 0.5, 1, 2, 3, 4, 6, 8, 10, and 12 hrs post MDZ dose

Population: N=participants in the PK parameter analysis set who received MDZ dosing prior to PF-00562271 in the 125 mg BID cohort; (n)=number of participants with analyzable data at observation.

AUCinf = area under the serum concentration versus time curve from time zero (pre-dose) to extrapolated infinite time (0 - ∞). It is obtained from AUC (0 - t) plus AUC (t - ∞).

Time frame: Escalation cohorts: C0.D1 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12, 24, 48 hrs post dose; Expansion E1 US cohort: C1.D1 0 hr (prior to MDZ dose); E1 non-US and E2 cohort: C1.D1 0 hr and 0.5, 1, 2, 4 hrs post C1.D1 am dose

Population: PK parameter analysis set. Escalation cohorts: Cycle 0 48 hours post dose timepoint = C1.D1.

Area under the serum concentration time-curve from zero to the last measured concentration.

Time frame: C0.D1, C1.D21 Expansion cohort E1 US sites only: 0 hr (prior to MDZ dosing) and 0.5, 1, 2, 3, 4, 6, 8, 10, and 12 hrs post MDZ dose

Population: N=participants in the PK parameter analysis set who received MDZ dosing prior to PF-00562271 in the 125 mg BID cohort; (n)=number of participants with analyzable data at observation.

Area under the serum concentration time-curve from zero to the last measured concentration; nanograms multiplied by hours per milliliters (ng\*hr/mL).

Time frame: Escalation cohorts: C0.D1 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12, 24, 48 hrs post dose; Expansion E1 US cohort: C1.D1 0 hr (prior to MDZ dose); E1 non-US and E2 cohort: C1.D1 0 hr and 0.5, 1, 2, 4 hrs post C1.D1 am dose

Population: PK parameter analysis set. Escalation cohorts: Cycle 0 48 hours post dose timepoint = C1.D1.

Time frame: Escalation and Expansion E1 and E2 cohorts: C1.D14 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12 (if BID) or 24 (if QD) hrs post am dose

Population: PK parameter analysis set

Analysis of tumor specimens to assess FAK-related biomarkers for potential predictors of response markers to PF-00562271; sequential activation of caspases plays a central role in the execution-phase of cell apoptosis. For dose escalation cohorts and expansion cohort E1, pre-treatment tumor biopsy collected between Day -28 and first PF-00562271 dose and on-treatment tumor biopsy collected 2 to 8 hours after PF-00562271 dose during Cycle 1 between day 12 and 16. In addition, up to 10 participants in cohort E2 were to be enrolled for serial biopsies.

Time frame: Baseline (up to 28 days prior to first dose) up to 12 cycles (cycle=21days)

Population: Data was not summarized as samples were processed and analyzed later than 3 days after collection and thus the data were considered unusable.

Time frame: C0.D1, C1.D21 Expansion cohort E1 US sites only: 0 hr (prior to MDZ dosing) and 0.5, 1, 2, 3, 4, 6, 8, 10, and 12 hrs post MDZ dose

Population: N=participants in the PK parameter analysis set who received MDZ dosing prior to PF-00562271 in the 125 mg BID cohort; (n)=number of participants with analyzable data at observation.

Time frame: Escalation cohorts: C0.D1 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12, 24, 48 hrs post dose; Expansion E1 US cohort: C1.D1 0 hr (prior to MDZ dose); E1 non-US and E2 cohort: C1.D1 0 hr and 0.5, 1, 2, 4 hrs post C1.D1 morning (am) dose

Population: Pharmacokinetic (PK) parameter analysis set: all participants with at least 1 dose of study treatment and at least 1 of the PK parameters of interest estimated in at least 1 treatment period. Escalation cohorts: Cycle 0 48 hours post dose timepoint = C1.D1.

Time frame: Escalation and Expansion E1 and E2 cohorts: C1.D14 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12 (if BID) or 24 (if QD) hrs post am dose

Population: PK parameter analysis set

Time frame: Escalation and Expansion E1 and E2 cohorts: C1.D14 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12 (if BID) or 24 (if QD) hrs post am dose

Population: PK parameter analysis set

Rac was the ratio of the Day 14 AUC0-tau (0 hour to last dose interval) and AUC during the corresponding time period after the lead-in dose (AUCtau C1.D14/AUCtau C0.D1).

Time frame: Escalation (Esc) cohort: C0.D1: 0 hr, and 0.5, 1, 2, 4, 6, 7,12 hrs post dose; Expansion (Exp) cohort: C0:D1: 0 hr, and 1, 2, 4, 8 hrs post dose; Esc and Exp cohorts: C1.D14 0 hour, and 0.5, 1, 2, 4, 6, 8, 12 (if BID) or 24 (if QD) hrs post am dose

Population: PK parameter analysis set

Best response recorded from start of treatment (Tx) until disease progression. Complete response: disappearance of all target lesions. Partial response: ≥30% decrease in sum of longest dimensions (LD) of target lesions referencing baseline sum LD. Progressive disease: ≥20% increase in sum LD of target lesions from smallest sum LD recorded since Tx start or appearance of ≥1 new lesions. Stable disease: neither sufficient shrinkage to=PR nor sufficient increase to=PD during first 6 weeks after Tx start referencing smallest sum LD since Tx start.

Time frame: Baseline up to 12 cycles (cycle=21days)

Population: RECIST response analysis set: all enrolled participants who had an adequate baseline tumor assessment, measureable disease and who started treatment. N=number of participants with evaluable data at observation.

Analysis of tumor specimens to assess FAK-related biomarkers for potential predictors of response markers to PF-00562271; FAK is overexpressed in a variety of human cancers. For dose escalation cohorts and expansion cohort E1, pre-treatment tumor biopsy collected between Day -28 and first PF-00562271 dose and on-treatment tumor biopsy collected 2 to 8 hours after PF-00562271 dose during Cycle 1 between day 12 and 16. In addition, up to 10 participants in cohort E2 were to be enrolled for serial biopsies.

Time frame: Baseline (up to 28 days prior to first dose) up to 12 cycles (cycle=21days)

Population: Data was not summarized as samples were processed and analyzed later than 3 days after collection and thus the data were considered unusable.

Analysis of tumor specimens to assess FAK-related biomarkers for potential predictors of response markers to PF-00562271; MAPK regulates activities of several transcription factors. A defect in MAPK pathway leads to uncontrolled cell growth. For dose escalation cohorts and expansion cohort E1, pre-treatment tumor biopsy collected between Day -28 and first PF-00562271 dose and on-treatment tumor biopsy collected 2 to 8 hours after PF-00562271 dose during Cycle 1 between day 12 and 16. In addition, up to 10 participants in cohort E2 were to be enrolled for serial biopsies.

Time frame: Baseline (up to 28 days prior to first dose) up to 12 cycles (cycle=21days)

Population: Data was not summarized as samples were processed and analyzed later than 3 days after collection and thus the data were considered unusable.

Analysis of tumor specimens to assess FAK-related biomarkers for potential predictors of response markers to PF-00562271; SRC proto-oncogenes are regulators of growth and differentiation of eukaryotic cells and are implicated in development of human tumors. For dose escalation cohorts and expansion cohort E1, pre-treatment tumor biopsy collected between Day -28 and first PF-00562271 dose; on-treatment tumor biopsy collected 2 to 8 hours after PF-00562271 dose during Cycle 1 between day 12 and 16. In addition, up to 10 participants in cohort E2 were to be enrolled for serial biopsies.

Time frame: Baseline (up to 28 days prior to first dose) up to 12 cycles (cycle=21days)

Population: Data was not summarized as samples were processed and analyzed later than 3 days after collection and thus the data were considered unusable.

Serum decay half-life is the time measured for the serum concentration to decrease by one half.

Time frame: C0.D1, C1.D21 Expansion cohort E1 US sites only: 0 hr (prior to MDZ dosing) and 0.5, 1, 2, 3, 4, 6, 8, 10, and 12 hrs post MDZ dose

Population: N=participants in the PK parameter analysis set who received MDZ dosing prior to PF-00562271 in the 125 mg BID cohort; (n)=number of participants with analyzable data at observation.

Serum decay half-life is the time measured for the serum concentration to decrease by one half.

Time frame: Escalation cohorts: C0.D1 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12, 24, 48 hrs post dose; Expansion E1 US cohort: C1.D1 0 hr (prior to MDZ dose); E1 non-US and E2 cohort: C1.D1 0 hr and 0.5, 1, 2, 4 hrs post C1.D1 am dose

Population: PK parameter analysis set. Escalation cohorts: Cycle 0 48 hours post dose timepoint = C1.D1.

Time frame: C0.D1, C1.D21 Expansion cohort E1 US sites only: 0 hr (prior to MDZ dosing) and 0.5, 1, 2, 3, 4, 6, 8, 10, and 12 hrs post MDZ dose

Population: N=participants in the PK parameter analysis set who received MDZ dosing prior to PF-00562271 in the 125 mg BID cohort; (n)=number of participants with analyzable data at observation.

Time frame: Escalation cohorts: C0.D1 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12, 24, 48 hrs post dose; Expansion E1 US cohort: C1.D1 0 hr (prior to MDZ dose); E1 non-US and E2 cohort: C1.D1 0 hr and 0.5, 1, 2, 4 hrs post C1.D1 am dose

Population: PK parameter analysis set. Escalation cohorts: Cycle 0 48 hours post dose timepoint = C1.D1.

Time frame: Escalation and Expansion E1 and E2 cohorts: C1.D14 0 hour (0 hr=pre-dose PF-00562271), and 0.5, 1, 2, 4, 6, 8, 12 (if BID) or 24 (if QD) hrs post am dose

Population: PK parameter analysis set