24.12.2012 Views

Download the ESMO 2012 Abstract Book - Oxford Journals

Download the ESMO 2012 Abstract Book - Oxford Journals

Download the ESMO 2012 Abstract Book - Oxford Journals

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

abstracts<br />

genitourinary tumors, non-prostate<br />

783O RANDOMIZED PHASE II STUDY OF FIRST-LINE EVEROLIMUS<br />

(EVE) + BEVACIZUMAB (BEV) VERSUS INTERFERON ALFA-2A<br />

(IFN) + BEV IN PATIENTS (PTS) WITH METASTATIC RENAL<br />

CELL CARCINOMA (MRCC): RECORD-2<br />

A. Ravaud 1 , C. Barrios 2 , Ö. Anak 3 , D. Pelov 4 , A. Louveau 5 , B. Alekseev 6 ,<br />

T. M-H 7 , S.S. Agarwala 8 , S. Yalcin 9 , B. Melichar 10<br />

1 Medical Oncology, Bordeaux University, Bordeaux, FRANCE, 2 Department of<br />

Medicine, PUCRS School of Medicine, Porto Alegre, BRAZIL, 3 Oncology Global<br />

Development, Novartis Pharma AG, Basel, SWITZERLAND, 4 Oncology, Novartis<br />

Pharmaceuticals Corporation, Florham Park, NJ, UNITED STATES OF AMERICA,<br />

5 Oncology, Novartis Pharma S.A.S., Paris, FRANCE, 6 Oncourological<br />

Department, Moscow Hertzen Oncology Institute, Moscow, RUSSIAN<br />

FEDERATION, 7 Oncology, OncoCare Cancer Centre, Singapore, SINGAPORE,<br />

8 Cancer Center, St. Luke’s Hospital & Health Network, Bethlehem, PA, UNITED<br />

STATES OF AMERICA, 9 Medical Oncology, Hacettepe University Institute of<br />

Oncology, Ankara, TURKEY, 10 Department of Oncology, Palacky Univeristy<br />

Medical School and Teaching Hospital, Olomouc, CZECH REPUBLIC<br />

Background: Study results demonstrated that IFN augments BEV activity and<br />

improves median PFS in pts with mRCC. Thus, combination BEV + IFN is a<br />

standard first-line treatment option for mRCC. Combining BEV with <strong>the</strong> mTOR<br />

inhibitor EVE may be an efficacious and well-tolerated treatment option. The<br />

open-label, phase II RECORD-2 trial compared first-line EVE + BEV and IFN + BEV<br />

in mRCC. Patients and methods: Therapy-naive pts with clear cell mRCC and prior<br />

nephrectomy were randomized 1:1 to BEV 10 mg/kg IV every 2 weeks with ei<strong>the</strong>r<br />

EVE 10 mg oral daily or IFN (9 MIU SC 3 times/week, if tolerated). Tumour<br />

assessments were every 12 weeks. Primary objective was treatment effect on<br />

progression-free survival (PFS) per central review based on an estimate of <strong>the</strong> chance<br />

of a subsequent phase III trial success (50% threshold for phase II success).<br />

Results: In EVE + BEV (n = 182) and IFN + BEV (n = 183) arms, median age was<br />

60/60 years, 76/72% of pts were men, MSKCC risk was favourable/intermediate/poor<br />

in 36/57/7% and 36/57/7% of pts, and 43/46% of pts had >2 organs involved,<br />

respectively. For EVE + BEV and IFN + BEV, median treatment duration was 8.5/8.3<br />

months, respectively; 23/26% of pts discontinued due to AEs. In EVE + BEV and<br />

IFN + BEV arms, median PFS by central review was 9.3/10.0 months (HRIFN/EVE,<br />

0.91; 95% CI, 0.69-1.19; P =0.485), respectively; probability of subsequent phase III<br />

success was 5.1%. Results of central and local PFS analysis were consistent. Objective<br />

response rate was 27/28% in EVE + BEV and IFN + BEV arms, respectively. Median<br />

overall survival (OS) was not reached in <strong>the</strong> EVE + BEV arm and was 25.9 months<br />

(95% CI: 21.1, 30.2) in <strong>the</strong> IFN + BEV arm. Most frequent AEs (%) were stomatitis<br />

(63), proteinuria (49), diarrhoea (39), hypertension (38), and epistaxis (35) in EVE +<br />

BEV arm and decreased appetite (45), fatigue (41), proteinuria (37), and pyrexia (35)<br />

in IFN + BEV arm.<br />

Conclusions: In RECORD-2, PFS and tolerability were similar for first-line EVE +<br />

BEV and IFN + BEV. Final OS analysis will occur after 2-year follow-up.<br />

Disclosure: A. Ravaud: Alain Ravaud is a member of global, European, and/or<br />

French boards on urological tumors for Pfizer, Novartis, GlaxoSmithKline,<br />

Bayer-Schering, and Dendreon, and has received institutional grant support from<br />

Pfizer, Novartis, and Roche. Ö. Anak: Ozlem Anak is an employee of Novartis<br />

Pharma AG. D. Pelov: Diana Pelov is an employee of Novartis Pharmaceuticals<br />

Corporation. A. Louveau: Anne-Laure Louveau is an employee of Novartis Pharma S.<br />

A.S. T. M-H: Tay M-H is a speaker for an advisory board for Novartis<br />

Pharmaceuticals Corporation. B. Melichar: Bohuslav Melichar has received honoraria<br />

from Novartis and Roche and served on an advisory board for Roche. All o<strong>the</strong>r<br />

authors have declared no conflicts of interest.<br />

784O CLINICAL ACTIVITY AND SAFETY OF ANTI-PROGRAMMED<br />

DEATH-1 (PD-1) (BMS-936558/MDX-1106/ONO-4538) IN<br />

PATIENTS (PTS) WITH PREVIOUSLY TREATED, METASTATIC<br />

RENAL CELL CARCINOMA (MRCC)<br />

D.F. McDermott 1 , C.G. Drake 2 , M. Sznol 3 , T.K. Choueiri 4 , J.D. Powderly 5 ,<br />

D.C. Smith 6 , J.M. Wigginton 7 , G. Kollia 8 , A. Gupta 9 , M.B. Atkins 10<br />

1 Division of Hematology/Oncology, Beth Israel Deaconess Medical Center,<br />

Boston, MA, UNITED STATES OF AMERICA, 2 Department of Urology, Sidney<br />

Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore,<br />

MD, UNITED STATES OF AMERICA, 3 Section of Medicine Oncology, Yale<br />

Cancer Center, New Haven, CT, UNITED STATES OF AMERICA, 4 Lank Center<br />

for Genitourinary Oncology, Dana-Farber Cancer Institute/Brigham and Women’s<br />

Hospital, Harvard Medical School, Boston, MA, UNITED STATES OF AMERICA,<br />

5 Oncology, Carolina Bio-Oncology Institute, Huntersville, NC, UNITED STATES<br />

OF AMERICA, 6 Department of Internal Medicine, University of Michigan, Ann<br />

Arbor, MI, UNITED STATES OF AMERICA, 7 Discovery Medicine-clinical<br />

Oncology, Bristol-Myers Squibb, Princeton, NJ, UNITED STATES OF AMERICA,<br />

8 Biostatistics and Data Management, Bristol-Myers Squibb, Princeton, NJ,<br />

UNITED STATES OF AMERICA, 9 Discovery Medicine, Immuno-oncology,<br />

Bristol-Myers Squibb, Princeton, NJ, UNITED STATES OF AMERICA, 10 Internal<br />

Medicine, Georgetown Lombardi Comprehensive Cancer Center, Washington<br />

DC, UNITED STATES OF AMERICA<br />

Purpose: BMS-936558 is a fully human monoclonal antibody that blocks <strong>the</strong> PD-1<br />

co-inhibitory receptor expressed by activated T cells. In <strong>the</strong> initial portion of a phase<br />

1 study, BMS-936558 showed promising activity in pts with various solid tumors,<br />

including mRCC. Accrual was expanded to better characterize antitumor, safety, and<br />

dose effects.<br />

Methods: Pts with RCC were treated with BMS-936558 IV q2wk at 10 mg/kg<br />

initially, followed by additional pts at 1 mg/kg. Pts received up to 12 cycles (4 doses/<br />

cycle) of treatment or until unacceptable toxicity, confirmed progressive disease, or<br />

complete response (CR). Clinical activity was assessed by RECIST v1.0.<br />

Results: As of Feb 24, <strong>2012</strong>, 34 mRCC pts had been treated at 1 mg/kg (n = 18) or<br />

10 mg/kg (n = 16). ECOG performance status was 0 in 13 pts and 1 in 21 pts. The<br />

number of prior <strong>the</strong>rapies was 1 (n = 10), 2 (n = 9), or ≥3 (n = 15), and included<br />

prior immuno<strong>the</strong>rapy (n = 20) or antiangiogenic <strong>the</strong>rapy (n = 25); 32/34 pts had<br />

prior nephrectomy. Sites of metastatic disease included lymph node (n = 28), liver<br />

(n = 9), lung (n = 30), and bone (n = 10). Median duration of <strong>the</strong>rapy was 32 wks<br />

(range 4 − 97.3 wks). The incidence of grade 3 − 4 related adverse events was 18%<br />

and included hypophosphatemia (6%), elevated ALT (3%), and cough (3%); <strong>the</strong>re<br />

were no drug-related deaths among mRCC pts. Clinical activity (response or<br />

prolonged stable disease) was observed at both doses (Table). Two pts had a<br />

persistent reduction in target lesion tumor burden in <strong>the</strong> presence of new lesions and<br />

were not categorized as responders. There were responses in all sites of disease.<br />

Conclusions: BMS-936558 is well tolerated and has durable clinical activity in pts<br />

with previously treated, mRCC. Additional long-term follow-up data will be reported.<br />

Dose<br />

(mg/kg)<br />

No.<br />

pts a<br />

ORR<br />

No. pts (%)<br />

[95% CI]<br />

1 17 4 (24)<br />

[7 − 50]<br />

10 16 5 (31)<br />

[11 − 59]*<br />

Annals of Oncology 23 (Supplement 9): ix258–ix293, <strong>2012</strong><br />

doi:10.1093/annonc/mds399<br />

Response<br />

duration<br />

(months)<br />

17.5 + ,<br />

9.2 + , 9.2,<br />

5.6+<br />

22.3 + ,<br />

21.7 + ,<br />

12.9, 12.0,<br />

8.4<br />

SD ≥24 wk<br />

No. pts (%)<br />

[95% CI]<br />

4 (24)<br />

[7 − 50]<br />

5 (31)<br />

[11 − 59]<br />

PFSR at<br />

24 wk (%)<br />

[95% CI]<br />

47 [23 − 71]<br />

67 [43 − 91]<br />

a Response-evaluable pts dosed by 07/01/2011 *1 CR ORR = objective response rate<br />

([{CR + PR} ÷ n] × 100); SD = stable disease; PFSR = progression-free survival rate.<br />

Disclosure: D.F. McDermott: Advisory Role: Bristol-Myers Squibb (myself, Ad board<br />

participation). C.G. Drake: Consultant or Advisory Role: Bristol-Myers Squibb,<br />

Dendreon Inc., and Amplimmune Inc. (myself, compensated). Stock Ownership:<br />

Amplimmune (myself). O<strong>the</strong>r Renumerations: Patents Licensed, Bristol-Myers<br />

Squibb (myself). M. Sznol: Consultant or Advisory Role: Bristol-Myers Squibb<br />

(myself, compensated). Research Funding: Bristol-Myers Squibb (clinical trials<br />

funding, myself). T.K. Choueiri: Consultant or Advisory Role: GlaxoSmithKline,<br />

Aveo, Novartis and Pfizer (myself, compensated). Research Funding: Pfizer (myself).<br />

© European Society for Medical Oncology <strong>2012</strong>. Published by <strong>Oxford</strong> University Press on behalf of <strong>the</strong> European Society for Medical Oncology.<br />

All rights reserved. For permissions, please email: journals.permissions@oup.com

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!