From Trial Protocol to Routine Practice: Evaluating Real-World Evidence for Later-Line Treatments in Advanced Colorectal Cancer
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Aug 13, 2024
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About This Presentation
Richard Kim, MD and Marc Peeters, MD, PhD discuss advanced colorectal cancer in this CE activity titled "From Trial Protocol to Routine Practice: Evaluating Real-World Evidence for Later-Line Treatments in Advanced Colorectal Cancer." For the full presentation, please visit us at www.peerv...
Richard Kim, MD and Marc Peeters, MD, PhD discuss advanced colorectal cancer in this CE activity titled "From Trial Protocol to Routine Practice: Evaluating Real-World Evidence for Later-Line Treatments in Advanced Colorectal Cancer." For the full presentation, please visit us at www.peervoice.com/JQC870.
Size: 2.47 MB
Language: en
Added: Aug 13, 2024
Slides: 27 pages
Slide Content
PeerVoice
From Trial Protocol to Routine Practice: Evaluating Real-World Evidence for
Later-Line Treatments in Advanced Colorectal Cancer
Learning Objectives
Identify the key differences between clinical-trial data and real-world evidence (RWE)
Evaluate available RWE related to the later-line treatment of advanced colorectal
cancer (CRC)
Apply both clinical-trial data and RWE when designing regimens for patients with
advanced CRC
PeerVoice is an EBAC® accredited provider since 2022.
Patients with multiple records for tumour sidedness were categorised as unknown/missing. Left included left side, rectosigmoid, rectum, and
splenic flexure.
Proportion of Patients by REG Treatment Line, %
(0) 5 10 15 20 25 30 35
= LTR6 (n = 250)
m LTRS (n= 367)
= LTRA (n = 544)
R4 LTR5
6L Treatment Duration/History 67)
un Median TTD of REG, mo (95% Cl) So = 28
8L+ " (57-63) | (70-79) | (86-101
Median follow-up time from 107 13.0 146
index, mo (IQR) (7.2-17.2) | (81-20.2) | (9.9-22.3)
REG LTR: Tumour Sidedness at Index
Reference(s): Kim RD et al. ESMO Gl 2024. Abstract 83P.
REG LTR: Line and Duration of Treatment
Abbreviation(s): IQR: interquartile range; TTD: time to discontinuation.
Reference(s): Kim RD et al. ESMO Gl 2024. Abstract 83P.
Sequential REG and TAS-102 + BEV in Refractory mCRC
Abbreviation(s): R-T: REG followed by trifluridine/tipiracil (TAS-102) £ BEV; T-R: TAS-102 + BEV followed by REG.
Reference(s): Bekaii-Saab T et al. ESMO Congress 2023 (ESMO 2023). Abstract 616P.
Sequential REG and TAS-102 + BEV: Patient and Disease Characteristics at Index
Abbreviation(s): EGFR: epidermal growth factor receptor; G-CSF: granulocyte colony-stimulating factor.
Reference(s): Bek: aab T et al. ESMO 2023. Abstract 616P.
Phase 2 ReDOS: REG first-cycle dose escalation showed comparable activity and
lower incidence of AEs vs standard dosing; this was a retrospective cohort study
with chart review by physicians recruited from the IQVIA OneKey database
> Fa
e
Index dete: Earbest use of REG during
the index period (can be any LOT)
REG Flexible Dosing: Treatment Patterns by Regimen
treatment initiation mala
160 s o 100
120 2 59 o
20 1 28 o
40 i 3 o
Dose at ond of treatment maid
160 43 a 1 100
120 35 49 60 o
20 20 Ed 36 0
40 2 3 3 o
Dose intensity, mala
‘Moan (SD) 5532685) | more) | 107085) | 150000)
Medion 1200 1200 1200 1600
10 (03) (1200-1500) | (200-1200) | (200-1600) | (1600-1600)
Median number of cycles received n 30 30 50 30
(Gr [01 031) (oso) | (os | 0-60) | (20-50
Maximum number of eyes intinted
1 0 9 o 2
2 5 24 7 7
23 n E ES 6a
Duration of treatment 7150 EC] n=30 n=2
Cunt the first »2-wi gap). mo
PeerVoice
OSERO: Sequential REG and TAS-102 + BEV in mCRC
OSERO: Non- intervention, prospective, observational study in Japan
Key Inclusion Criteria
+ ECOGPSOor1 Patients juled to
+ Refractory to or intolerant of fluoropyrimidine,
oxaliplatin, irinotecan, anti-VEGF(R) mAb, and Fe EV
anti-EGFR mAb if RAS wt
Planning to receive sequential treatment with REG Tnalenrelment
and TAS-102 + BEV Bee
No prior history of REG and TAS-102
OSERO Sequential REG and TAS-102 + BEV in mCRC: Survival
PFS REG os
—TAS-102
100 —TAS-102 + BEV ¡09
so 20
80 80
70 70
60 so
®
gs ae
É
30 S 30
20 20
10 Le
E o
a we ZUR 2 ew OM m2
Time, mo Time, mo
REG
Median PFS, mo 19 21 37 Median OS, mo, ns
HP) HR
Loa vna exe) TS 02 ve REG 072,043)
TAS-102 + BEV vs TAS-102 059 (0001) TAS-102 + BEV vs TAS-102 073 (030)
TAS-102 + BEV vs REG 0.39 (< 0001) TAS-102 + BEV vs REG 103 (828)
Abbreviation(s): AE: adverse event; ECOG: Eastern Cooperative Oncology Group; LOT: line of therapy;
MCRC: metastatic colorectal cancer (CRC); PS: performance status; REG: regorafenib; RWE: real-world evidence.
Reference(s): Peeters M et al. American Society of Clinical Oncology Gastrointestinal Cancers Symposium 2024
(ASCO GI 2024). Abstract 47.
REG Flexible Dosing: Treatment Patterns by Regimen
Abbreviation(s): IQR: interquartile range; Q: quartile; SD: standard deviation.
Reference(s): Peeters M et al. ASCO Gl 2024. Abstract 47.
REG Flexible Dosing: TTD by Regimen
Abbreviation(s): TTD: time to treatment discontinuation.
Reference(s): Peeters M et al. ASCO Gl 2024. Abstract 47.