Transcript Document

National GI Tumor Board
Clinical Investigators Provide Their Perspectives
on Current Cases of Gastrointestinal Cancer
Friday, January 21, 2011
7:00 PM – 9:30 PM
San Francisco, California
Moderator
Neil Love, MD
Faculty
Charles D Blanke, MD
David Cunningham, MD
Steven A Curley, MD
Eileen M O’Reilly, MD
Eric Van Cutsem, MD, PhD
Andrew X Zhu, MD, PhD
Copyright © 2011 Research To Practice. All rights reserved.
Case presented by Dr Polkinghorn
• 22 yo woman, married, teacher
• 7/2010: Abdominal pain  workup reveals cystic
mass in pancreas and multiple hepatic lesions
– Biopsy = pancreatic adenocarcinoma
– FOLFIRINOX - no response, substantial toxicity
• Switched to gemcitabine and erlotinib
– Again, substantial toxicity
– Scans are “stable” in pancreas and liver mets,
small  in spleen lesions
• BRCA testing - negative
Copyright © 2011 Research To Practice. All rights reserved.
Copyright © 2011 Research To Practice. All rights reserved.
Case presented by Dr Polkinghorn
• 22 yo woman, married, teacher
• 7/2010: Abdominal pain  workup reveals cystic
mass in pancreas and multiple hepatic lesions
– Biopsy = pancreatic adenocarcinoma
– FOLFIRINOX - no response, substantial toxicity
• Switched to gemcitabine and erlotinib
– Again, substantial toxicity
– Scans are “stable” in pancreas and liver mets,
small  in spleen lesions
• BRCA testing - negative
Copyright © 2011 Research To Practice. All rights reserved.
Randomized Phase III Trial
Comparing FOLFIRINOX versus
Gemcitabine as First-Line
Treatment for Metastatic
Pancreatic Adenocarcinoma:
Preplanned Interim Analysis
Results of the PRODIGE
4/ACCORD 11 Trial
Conroy T et al. Proc ASCO 2010;Abstract 4010.
Copyright © 2011 Research To Practice. All rights reserved.
PRODIGE 4/ACCORD 11: Efficacy
FOLFIRINOX
(n = 171)
Gemcitabine
(n = 171)
Hazard ratio
(p-value)
70.2%
(0.6% + 31% +
38.6%)
50.9%
(0% + 9.4% +
41.5%)
— (0.0003)
15.2%
34.5%
—
Progression-free
survival
6.4 months
3.3 months
0.47
(<0.0001)
Overall survival
11.1 months
6.8 months
0.57
(<0.0001)
Efficacy Parameter
Disease control rate
(CR + PR + SD)
Progression
Median follow-up: 26.6 months
FOLFIRINOX recommended as new standard of care for metastatic
pancreatic cancer with bilirubin <1.5 ULN and PS 0-1
Conroy T et al. Proc ASCO 2010;Abstract 4010.
Copyright © 2011 Research To Practice. All rights reserved.
PRODIGE 4/ACCORD 11:
Selected Grade 3/4 Adverse Events (AE)
FOLFIRINOX
(n = 167)
Gemcitabine
(n = 169)
p-value
Febrile neutropenia
5.4
0.6
0.009
Thrombocytopenia
9.1
2.4
0.008
Peripheral neuropathy
9.0
0
0.0001
Vomiting
14.5
4.7
0.002
Diarrhea
12.7
1.2
0.0001
ALT
7.3
18.6
0.0022
AE (% per patient)
FOLFIRINOX regimen is more toxic, but toxicity is manageable
Conroy T et al. Proc ASCO 2010;Abstract 4010.
Copyright © 2011 Research To Practice. All rights reserved.
National GI Tumor Board
Clinical Investigators Provide Their Perspectives
on Current Cases of Gastrointestinal Cancer
Friday, January 21, 2011
7:00 PM – 9:30 PM
San Francisco, California
Moderator
Neil Love, MD
Faculty
Charles D Blanke, MD
David Cunningham, MD
Steven A Curley, MD
Eileen M O’Reilly, MD
Eric Van Cutsem, MD, PhD
Andrew X Zhu, MD, PhD
Copyright © 2011 Research To Practice. All rights reserved.
Case presented by Dr Polkinghorn
• 22 yo woman, married, teacher
• 7/2010: Abdominal pain  workup reveals cystic
mass in pancreas and multiple hepatic lesions
– Biopsy = pancreatic adenocarcinoma
– FOLFIRINOX - no response, substantial toxicity
• Switched to gemcitabine and erlotinib
– Again, substantial toxicity
– Scans are “stable” in pancreas and liver mets,
small  in spleen lesions
• BRCA testing - negative
Copyright © 2011 Research To Practice. All rights reserved.
A phase II trial of nab-paclitaxel in
patients with advanced pancreatic
cancer who have progressed on
gemcitabine-based therapy
Hosein JP et al.
Proc ASCO 2010;Abstract 4120.
Copyright © 2011 Research To Practice. All rights reserved.
Nab-paclitaxel monotherapy after
gemcitabine based therapy
Efficacy (n = 19)
Time point (months)
PFS
OS
3
31.6%
73.7%
6
15.8%
57.9%
9
5.3%
47.4%
12
5.3%
36.8%
1.6 months
7.3 months
Median
Hosein PJ et al. Proc ASCO 2010;Abstract 4120
Copyright © 2011 Research To Practice. All rights reserved.
Case presented by Dr Polkinghorn
• 22 yo woman, married, teacher
• 7/2010: Abdominal pain  workup reveals cystic
mass in pancreas and multiple hepatic lesions
– Biopsy = pancreatic adenocarcinoma
– FOLFIRINOX - no response, substantial toxicity
• Switched to gemcitabine and erlotinib
– Again, substantial toxicity
– Scans are “stable” in pancreas and liver mets,
small  in spleen lesions
• BRCA testing - negative
Copyright © 2011 Research To Practice. All rights reserved.