Ovarian cancer Flashcards
EORTC 44865 Aim
Establish effect on survival of SDS after induction of chemotherapy
EORTC 44865 Inclusion
Stage IIB-IV EOC, residual tumor <1cm after PDS
EORTC 44865 Arms
Arm 1: PDS –> chemo x6C, no SDS
Arm 2: PDS–> chemo x3C –> SDS –> chemo 3C
Chemo: cyclophosphamide 750mg/m2 + cis 75mg/m2
EORTC 44865 Results
n=278, SDS= 140, Chemo only=138
PFS: 18mo (SDS) vs 13mo
OS: 26mo vs 20mo
SDS significantly lengthened PFS and OS
GOG 152 Aim
To determine whether SDS improves PFS and OS in patients with advanced OC and residual tumor >1cm after primary debulking
GOG 152 Inclusion
Stage III or IV OC w/ >1cm residual tumor after PDS
GOG 152 arms
Arm 1: PDS –> chemo x6C
Arm 2: PDS –> 3C –> SDS –> 3C
Chemo: cis 75 + taxol 135
GOG 152 results
n=424
OS 33.9mo (SDS) vs 33.7mo (no SDS)
Risk of death or progression 7% higher in SDS than in CT alone
Chemo plus aggressive SDS did not improve PFS or OS compared with chemo alone
AGO DESKTOP OVAR trials- AIM
To develop and test a scoring system to determine who benefits from SDS in relapsed OC
AGO DESKTOP OVAR III inclusion
Relapsed, histologically dx EOC or relapsed dz radiologically, at least 6 months after last course of platinum based chemo
Positive AGO score
AGO score
Platinum sensitive disease
ECOG score 0
Ascites <500cc
R0 debulk at original surgery
AGO DESKTOP OVAR III Arms
Arm 1: CRS + CT (physician choice, platinum based)
Arm 2: CT alone
AGO DESKTOP OVAR III Results
n=407
R0 resection in 75.5%
Re-operation in 3.7%
OS 53.7mo (SDS) vs 46mo (CT) (SS)
PFS 18.4mo vs 14mo
OS 61.9mo (complete resection) vs 27.7mo (incomplete)
47 in each group had Bev, 20 total had PARP
CRS in addition to platinum based chemo resulted in increase in OS
Chi criteria
Offer SDS if:
- 1 site of recurrence, DFI >6mo
-Multiple sites but no carcinomatosis, DFI >12mo
-Carcinomatosis, DFI >30 mo
(retrospective study)
SOC-1
EORTC 55971 Aim
Compare PDS + chemo vs NACT+IDS
EORTC 55971 Inclusion
Stage IIIC or IV EOC
EORTC 55971 Arms
Arm 1: PDS –> 6C platinum based chemo
Arm 2: 3C PB chemo –> IDS –> 3C PB chemo
EORTC 55971 Results
n=670
residual tumor was <1cm after PDS in 41.6% vs 80.6% after IDS
OS 29mo (PDS) vs 30mo (IDS)
PFS 12 mo in both
Survival after NACT followed by IDS was non inferior and similar to PDS followed by chemo
CHORUS Aim
To test if NACT and IDS is non inferior to PDS followed by chemo
CHORUS Inclusion
clinical or imaging evidence of pelvic mass and extra-pelvic disease compatible with stage III or IV TOC
Only those assigned to primary chemo had histologic confirmation
CHORUS Arms
Arm 1: PDS + Chemo x6C
Arm 2: Chemo 3C –> IDS –> Chemo 3C
Chemo= carbo 5-6 + taxol 175 q3wk x 6C
CHORUS results
n=550
OS 31% (PDS) vs 34% (IDS)
22.6mo (PDS) vs 24.1 mo (IDS)
PFS 10.7 mos vs 12mo
R1 debulking accomplished in 41% PDS, 73% IDS
Women with stage III or IV TOC w/ high tumor burden, survival after IDS was not inferior to PDS
JCOG 0602 Aim
To confirm non inferiority of efficacy and show decrease in adverse events owing to reduced surgical invasiveness of NACT compared with PDS
JCOG 0602 inclusion
Stage III or IV TOC, no dx lap preop
JCOG 0602 arms
Arm 1: PDS + Chemo x 8C (allowed IDS if primary debulk > R1)
Arm 2: Chemo x4C –> IDS –> Chemo x4C
JCOG 0602 Results
n=297
R1 debulk in 82% (IDS) vs 37% (PDS)
OS 44.3mo (IDS) vs 49mo (PDS)
PFS 16.4mo(IDS) vs 15.1mo (PDS)
Non inferiority not confirmed. NACT may not always be a substitute for PDS
There was a high rate of IDS in the PDS group, which could have falsely elevated OS
LION Aim
To determine if systematic LND affects OS in patients with advanced OC