PF-03446962 in Relapsed or Refractory Urothelial Cancer
Phase II Study of the Fully Human Monoclonal Antibody Against Transforming Growth Factor-beta (TGFβ) Receptor ALK1 (PF-03446962) in Relapsed or Refractory Urothelial Cancer (UC) Failing First-line Treatment.
2 other identifiers
interventional
14
1 country
1
Brief Summary
Salvage chemotherapy for advanced urothelial cancer (UC) yields suboptimal response rates of 15-40%, a median progression-free survival of 2-4 months and a median overall survival of 6 months. A rationale for targeting angiogenesis in UC is supported by preclinical evidences and early signals of clinical activity of anti-VEGF TKI as demonstrated by our group with the use of pazopanib. Despite this activity, progression inevitably occurs and mechanisms determining resistance to conventional anti-angiogenic agents are under investigation. PF-03446962 (Pfizer Inc) is a novel fully human monoclonal antibody (mAb) against ALK1 with dose-dependent antiangiogenic activity as demonstrated in nonclinical studies in a chimera mouse model bearing human tumor xenograft. The investigators suggest that PF-03446962 may increase current results for patients with advanced urothelial cancer failing upfront chemotherapy due to its mechanisms of action. Due to the lack of reliable and reproducible predictors of response as well as of imaging tools to assess tumor response, the trial will provide incorporation of 18FDG-PET/CT and contrast-enhanced ultrasound to stage and evaluate response of urothelial cancers, together with standard imaging modalities (RECIST criteria). Blood and tissue samples will be collected for translational purposes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Mar 2012
Shorter than P25 for phase_2
1 active site
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
Study Start
First participant enrolled
March 1, 2012
CompletedFirst Submitted
Initial submission to the registry
June 11, 2012
CompletedFirst Posted
Study publicly available on registry
June 15, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedMay 14, 2021
May 1, 2021
1.3 years
June 11, 2012
May 12, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-free survival.
Progression-free survival (PFS) is defined as the interval from the first dose of study drug to the date of the first documented disease progression or death for any reason, with censoring at the date of last contact for alive patients. A patient who has not progressed or died by the date of the analysis cut-off or when the patient received any further anticancer therapy would have the PFS censored at the time of last adequate tumor assessment before either cut-off date or the commencement of further anticancer therapy date, respectively.
2-month
Secondary Outcomes (4)
Safety (CTCAE v.4.03)
2-month
RECIST response-rate
2-month
Overall Survival
6-month
Circulating and Tissue Biomarkers
Baseline and 2 months
Study Arms (1)
PF03446962
EXPERIMENTALInvestigational study drug, administered intravenously every 2 weeks until disease progression or unacceptable toxicity.
Interventions
PF-03446962 will be administered in 1hr intravenously at a dose of 10 mg/Kg on day 1, then every 2 weeks until the evidence of disease progression or onset of unacceptable toxicity.
Eligibility Criteria
You may qualify if:
- Age \> 18 years.
- ECOG Performance status of 0 or 1.
- Life expectancy of at least 12 weeks.
- Measurable disease criteria (RECIST v1.1).
- Histological diagnosis of urothelial cancer.
- Locally advanced or metastatic disease.
- Failure of at least 1 prior chemotherapy regimen for metastatic disease.
- Neoadjuvant/adjuvant therapy considered if relapse occurred within 6 months of the last cycle of chemotherapy.
- Adequate bone marrow, liver and renal function requirements, to be conducted within 7 days prior to screening.
You may not qualify if:
- Cardiovascular or CNS disease.
- Previously untreated CNS metastases.
- Active Hepatitis B, C, HIV infection.
- Pregnant or breast-feeding patients.
- GI abnormalities and any other clinical condition at high risk of bleeding.
- Substance abuse and any other condition which may interfere with patient's participation in the study or evaluation of study results.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, 20133, Italy
Related Publications (2)
Hu-Lowe DD, Chen E, Zhang L, Watson KD, Mancuso P, Lappin P, Wickman G, Chen JH, Wang J, Jiang X, Amundson K, Simon R, Erbersdobler A, Bergqvist S, Feng Z, Swanson TA, Simmons BH, Lippincott J, Casperson GF, Levin WJ, Stampino CG, Shalinsky DR, Ferrara KW, Fiedler W, Bertolini F. Targeting activin receptor-like kinase 1 inhibits angiogenesis and tumorigenesis through a mechanism of action complementary to anti-VEGF therapies. Cancer Res. 2011 Feb 15;71(4):1362-73. doi: 10.1158/0008-5472.CAN-10-1451. Epub 2011 Jan 6.
PMID: 21212415BACKGROUNDNecchi A, Giannatempo P, Mariani L, Fare E, Raggi D, Pennati M, Zaffaroni N, Crippa F, Marchiano A, Nicolai N, Maffezzini M, Togliardi E, Daidone MG, Gianni AM, Salvioni R, De Braud F. PF-03446962, a fully-human monoclonal antibody against transforming growth-factor beta (TGFbeta) receptor ALK1, in pre-treated patients with urothelial cancer: an open label, single-group, phase 2 trial. Invest New Drugs. 2014 Jun;32(3):555-60. doi: 10.1007/s10637-014-0074-9. Epub 2014 Feb 26.
PMID: 24566706DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andrea Necchi, MD
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
- STUDY CHAIR
Filippo G De Braud, MD
filippo.debraud@istitutotumori.mi.it
- STUDY DIRECTOR
Alessandro M Gianni, MD
University of Milan and Fondazione IRCCS Istituto Nazionale dei Tumori
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 11, 2012
First Posted
June 15, 2012
Study Start
March 1, 2012
Primary Completion
June 1, 2013
Study Completion
June 1, 2013
Last Updated
May 14, 2021
Record last verified: 2021-05