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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 />
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