PF-06671008 Dose Escalation Study in Advanced Solid Tumors
A PHASE 1 DOSE ESCALATION STUDY EVALUATING THE SAFETY AND TOLERABILITY OF PF-06671008 IN PATIENTS WITH ADVANCED SOLID TUMORS
1 other identifier
interventional
28
1 country
9
Brief Summary
The study will evaluate the safety, pharmacokinetics and pharmacodynamics of increasing doses of PF-06671008 in patients with advanced solid tumors with the potential to have P-cadherin expression. The study will then expand to look at the selected dose in patients with P-cadherin expressing TNBC, CRC or NSCLC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Apr 2016
Typical duration for phase_1
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 15, 2016
CompletedFirst Posted
Study publicly available on registry
January 20, 2016
CompletedStudy Start
First participant enrolled
April 28, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 29, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 29, 2019
CompletedResults Posted
Study results publicly available
May 6, 2020
CompletedMay 6, 2020
April 1, 2020
2.9 years
January 15, 2016
March 20, 2020
April 27, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With Dose-Limiting Toxicities (DLTs) - Part 1
DLT was defined as any of the following adverse events occurring in the first cycle of treatment (21 days after the first dose): a) Hematologic: Febrile neutropenia defined as an absolute neutrophil count (ANC) \<1.0 x 10\^9/L with a single temperature of \>38.3°C, or 101°F, or a sustained temperature of \>=38°C, or 100.4°F, for more than one hour; b) Non-hematologic: Delay by more than 2 weeks in receiving the next scheduled dose due to persisting treatment related toxicities; c) Any grade 3 or 4 clinically-relevant hematologic or non-hematologic toxicity.
Baseline through Day 21 (Cycle 1)
Number of Participants With Objective Response (OR) - Part 2
Number of participants with OR based on assessment of complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumor (RECIST) v1.1. CR was defined as complete disappearance of all target lesions and non-target disease, with the exception of nodal disease. All nodes, both target and non-target, must decrease to normal (short axis \<10 mm). No new lesions. PR was defined as \>=30% decrease under baseline of the sum of diameters of all target lesions. The short axis was used in the sum for target nodes, while the longest diameter was used in the sum for all other target lesions. No unequivocal progression of non-target disease. No new lesions.
Baseline, every 6 weeks until disease progression or unacceptable toxicity up to 24 months
Secondary Outcomes (11)
Maximum Serum Concentration (Cmax) of PF-06671008
C1D1 0, 1, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose, C2D1 0, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose
Time to Reach Maximum Observed Serum Concentration (Tmax) of PF-06671008
C1D1 0, 1, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose, C2D1 0, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose
Terminal Elimination Half-life (t1/2) of PF-06671008
C1D1 0, 1, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose, C2D1 0, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose
Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-06671008
C1D1 0, 1, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose, C2D1 0, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose
Area Under the Curve From Time 0 Extrapolated to Infinity Time (AUCinf) of PF-06671008
C1D1 0, 1, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose, C2D1 0, 2, 4, 8, 24, 48, 72 and 96 hrs post-dose
- +6 more secondary outcomes
Study Arms (1)
PF-06671008
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Diagnosis of tumor type with the potential to have P-cadherin expression that is resistant to standard therapy or for which no standard therapy is available
- Performance status of 0 or 1
- Adequate bone marrow, kidney and liver function
You may not qualify if:
- Known CNS disease including, but not limited to, metastases
- Current or history of seizure disorder
- History of or active autoimmune disorders
- Active bacterial, fungal or viral infection
- Major surgery, anti-cancer therapy, or radiation therapy within 4 weeks of study treatment
- Requirement for systemic immune suppressive medication
- Grade 2 or greater peripheral neuropathy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (9)
Memorial Sloan Kettering Cancer Center - Westchester
Harrison, New York, 10604, United States
Memorial Sloan Kettering Cancer Center- Clinical Trials Office
New York, New York, 10017, United States
Memorial Sloan Kettering Cancer Center Rockefeller Outpatient Pavillion
New York, New York, 10022, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
University Hospitals Cleveland Medical Center
Cleveland, Ohio, 44106, United States
The University of Texas - M.D. Anderson Cancer Center
Houston, Texas, 77030, United States
The University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Huntsman Cancer Hospital
Salt Lake City, Utah, 84112, United States
Huntsman Cancer Institute
Salt Lake City, Utah, 84112, United States
Related Publications (1)
Harding JJ, Garrido-Laguna I, Chen X, Basu C, Dowlati A, Forgie A, Hooper AT, Kamperschroer C, Max SI, Moreau A, Shannon M, Wong GY, Hong DS. A Phase 1 Dose-Escalation Study of PF-06671008, a Bispecific T-Cell-Engaging Therapy Targeting P-Cadherin in Patients With Advanced Solid Tumors. Front Immunol. 2022 Apr 14;13:845417. doi: 10.3389/fimmu.2022.845417. eCollection 2022.
PMID: 35493516DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 15, 2016
First Posted
January 20, 2016
Study Start
April 28, 2016
Primary Completion
March 29, 2019
Study Completion
March 29, 2019
Last Updated
May 6, 2020
Results First Posted
May 6, 2020
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will not share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.