Modern Team-Based Therapeutic Management for Bladder Cancer Care: Expert Strategies for Integrating the Latest Evidence and Treatment Advances
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May 14, 2024
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About This Presentation
Co-Chairs, Sia Daneshmand, MD, and Matthew D. Galsky, MD, discuss bladder cancer in this CME/MOC/NCPD/AAPA/IPCE activity titled “Modern Team-Based Therapeutic Management for Bladder Cancer Care: Expert Strategies for Integrating the Latest Evidence and Treatment Advances.” For the full presentat...
Co-Chairs, Sia Daneshmand, MD, and Matthew D. Galsky, MD, discuss bladder cancer in this CME/MOC/NCPD/AAPA/IPCE activity titled “Modern Team-Based Therapeutic Management for Bladder Cancer Care: Expert Strategies for Integrating the Latest Evidence and Treatment Advances.” For the full presentation, downloadable Practice Aids, and complete CME/MOC/NCPD/AAPA/IPCE information, and to apply for credit, please visit us at https://bit.ly/3OOeYbO. CME/MOC/NCPD/AAPA/IPCE credit will be available until May 13, 2025.
Size: 4.8 MB
Language: en
Added: May 14, 2024
Slides: 55 pages
Slide Content
Modern Team-Based Therapeutic
Management for Bladder Cancer Care
Expert Strategies for Integrating the
Latest Evidence and Treatment Advances
Sia Daneshmand, MD [Y Matthew D. Galsky, MD
Professor of Urology and Medicine (Oncology) x
Professor of Medicine
Clinical Scholar 5 Icahn School of Medicine at Mount Sinai
Director of Urologic Oncology Director of Genitourinary Medical Oncology
USC Norris Comprehensive Cancer Center
Co-Leader, Cancer Clinical Investigation Program
Los Angeles, California
Associate Director for Translational Research
Tisch Cancer Institute
New York, New York
Go online to access full CME/MOC/NCPD/AAPA/IPCE information, including faculty disclosures.
2000-2024, PeerView
Our Goals for Today
Increase your understanding of current and emerging data for the
treatment of bladder cancer utilizing bladder-sparing and
perioperative approaches, advanced drug delivery techniques, and
modern immunotherapy regimens
Equip you with the skills you need to implement these approaches
into personalized treatment plans
Provide you with guidance on how to support team-based
management of the unique suite of adverse events associated with
various regimens
2000-2024, PeerView
Unmet Needs in the Treatment of NMIBC and MIBC
+ Only one-third of patients with NMIBC are given intravesical BCG" à
— BCG shortages in the United States may affect access?
+ Close to half of patients with MIBC worldwide may not receive curative
intent therapy?
+ Patients who have undergone radical cystectomy for MIBC often have
impaired HRQOL and a high risk of recurrence*> A
« Development of effective, safe, and durable intravesical treatment remains a
critical unmet clinical need for patients who want to avoid radical cystectomy
+ Effective approaches post-radical cystectomy are key to lessening risk
of recurrence )
1. Tyson Meta. J Cin Oncol. 2019:37(suppl 1SJ:e18012. 2. ps www auanet.orglabout-unbeg-shetage-ino. m
3. Westergren DO et a. J Urol, 2019.202.905-912. 4. Choi Het al. Trans! Ando! Uo, 2020:9-2997-3006. 5, Roupret Met al. Eur Url 2021:79:5279. PeerView.com
High-risk NMIBC is defined as high-grade Ta, any T1, and/or carcinoma in situ (CIS)
+ Standard of care for high-risk NMIBC: TURBT followed by intravesical BCG
+ Prognosis is poor for patients whose disease does not respond to BCG or relapses within 12 months’;
these patients are directed to radical cystectomy
Criteria for the definition of adequate BCG and BCG-unresponsive, high-risk NMIBC are well
established and endorsed by the FDA?
+ Adequate BCG induction: 25 instillations of BCG and 27 instillations within 9 months of the first
instillation of induction therapy
+ BCG-unresponsive, high-risk NMIBC is defined as one of the following:
— Stage progression at 3 months despite adequate BCG induction
— High-grade T1 disease at first evaluation after adequate BCG induction
— Persistent high-risk NMIBC at 6 months after adequate BCG
— Recurrent high-risk NMIBC within 9 months of the last BCG instillation despite adequate BCG
1. Jeong et a. BMC Cancer 202222361. 2. Kamat AM et al. J Cin Oncol 2016:34:1935-1944, PeerView.com
KEYNOTE-057 Cohort A: Pembrolizumab Monotherapy for
BCG-Unresponsive, High-Risk NMIBC'
Cohort A: CIS + Papillary Disease (High-Grade Ta or T1)
Patients (N
n (%) EX
CR 39 (40.6) 30.7-51.1
Non-CR 56(583) 47.8-68.3
Progression to T2 0 NA
NE 141.0) 05.7
+ Upstaging to 2pT2 in 8.3% of patients
Extended minimum follow-up of 26.3 mo
+ Of 39 responders, 13 (33.3%) remained in CR
218 mo and 9 (23.1%) remained in CR 224 mo
A as of the data cutoff date
+ No new safety risks were identified
Patients Remaining in CR, %
Pembrolizumab was FDA approved for the treatment of patients with BCG-unresponsive, high-risk NMIBC
with CIS with or without papillary tumors who are ineligible for or have elected not to undergo cystectomy
1. Balar AV et al Lancet Oncol, 202122919930. PeerView.com
A nonreplicating adenoviral
vector-based gene therapy
that delivers human
IFNa2b-complementary
DNA to urothelial cells and
Syn3 to enhance viral
transduction to the
urothelium. IFNa2b-
complementary DNA is
transcribed into IFNa2b
protein in bladder epithelial
cells, where it exhibits
direct and indirect
immunomodulatory effects
inhibiting tumor growth"?
1. Bootjan SA etal Lancet Oncol. 2021:22:107-117. 2. Boorjan SA etal. SUO 2023. Abstract TPS7OS. 3. Narayan VM et a. Front Oncol 2024:14:1350725.
Intravesical nadofaragene firadenovec,
administered once every 3 mo,
demonstrated a sustained durability of
initial CR in approximately 25% of patients EEE
with BCG-unresponsive CIS + Ta/T1 Time From First Nadofaragene
Papillary disease through 36 mo Firadenovec Administration, mo
Proportion of Patients, %
1. Bootjan SA etal, Lancet Oncol. 2021:22:107-117. 2. Boorjan SA etal, SUO 2023, Abstract TPS7OS.
PeerView.com/XSE827
Patients Free From High-Grade Recurrence
(n= 103)
Proportion of Patients, %
36-Month Efficacy of Nadofaragene Firadenovec in Patients
With BCG-Unresponsive CIS + Ta/T1 (Efficacy Analysis Set)
DOCR
(n=55)
5 6 8 2 2 3
Time From First Nadofaragene
Firadenovec Administration, mo
September 2023: Early Experience Program to clinical trial sites
that participated in the phase 3 study and community clinics with
the highest number of appropriate patients with NMIBC
January 2024: Full product supply available ahead of schedule
1. Narayan VM etal, Front Oncol, 2024:14:1359725, PeerView.com
XSE827 Copyright
Gene Therapy for NMIBC: Real-World Use
Phase 4 ADSTILADRIN in BLadder CancEr (ABLE-41) US Real World Evidence Study!
N~200
+ Adults 218 years
+ Planned enroliment at -50 US urology sites
Key exclusion criteria
+ Patients who received nadofaragene
firadenovec in a previous clinical trial
Key inclusion criteria
+ Patients treated with nadofaragene
(e FPFV was in September 2023 fradenovec at physician diseretion ||. Patients currently enrolled in a clinical tral
Index date Subsequent nadofaragene firadenovec:
PAWAn endpoint: first nadofaragene doses approximately Q3M
CRrate
Baseline and Enrollment
demographic nadofaragene
data
Patient and care
at each routine
1 month after
first dose
1. Daneshmand S et ai. ASCO GU 2024, Abstract TPS7OS PeerView.com
Oncolytic adenovirus: cretostimogene grenadenorepvec (CG0070)
+ Ad5-based oncolytic vaccine engineered to express GM-CSF and replicate selectively in tumor cells
with mutated or deficient RB
Advances in Therapeutic Strategies for NMIBC:
TAR-200 Intravesical Drug Delivery
TAR-200
Intravesical drug delivery system that enables a sustained release of gemcitabine
into the bladder, increasing the dwell time of the local drug concentration
+ With or without papillary disease
(TA, high-grade Ta)
Cohort 3: Cetrelimab (N = 50)
Cohort closed
Cohort 4: TAR-200* (N = 50)
+ Ineligible for or declined RC
* TAR-20 goung BW (vein) or rs wees en OTZW tough we ñ
1. ps ina ge MOTOAGADEZS. 2 Daneshmand Seal AUX 2023 LEA 02403, 3. Neceh Ae al: ESMO 2023, BAJOS, PeerView.com
+ Overat GR rates based on CR at any Eme. * The eficacy analysis was performed on al reted patents who have active disease a baseline and adequate disease
‘assessment post baseine a who have progressed, died due to recurence o highisk disease o progressive disease, or have discontinued the study
RGR is defned as having a negative cystoscopy and negative (ncludng atypical) cenvaly read une tology or poste cystoscopy wth Biopsy proven benign or
low-grade NMIBC and negative (ncluing atypical central read cytology at any tme point
1 tp inicatils.govstudyNCTO4840823. 2. Daneshmand 5 etal AUA 2023. LBA 02-03, 3. Necehi A e al. ESMO 2023. LBAIOS, N
4! Jacob Jet al. AUA 2024, Abstract P20 PeerView.com
TAR-210: Phase 1 Study of
Erdafitinib Intravesical Delivery?
Cohort 1 Response is assessed every 3 mo with
+ High-risk NMIBC continued treatment for up to 1 y if
(high-grade Ta/T1, no CI recurrence-free (cohort 1) or CR (cohort 3)
papillary only).
Molecular Eligibility SE Part1 Part 2
Aflexible molecular a and ict Dose Escalation Dose Expansion
eligibility strategy is used ria
to detect FGFR alterations | | MANE complete
{Local or central fresh resection of all Expansion Cohort 1
archival tissue-based Chase POLIO. a TAR-210-B
testing by NGS or PCR Dose level 1° Expansion Cohort 3
oR 5
+ Non-RC patients: cohort 1
Urine cell fee DNA + Intermediate-risk NMIBC, das conned Expansion of both
NGS testi recurrent, history of Pa de Le does lord
ee grade only Ta/T1 disease Y
(AEs, AE severity, DLT) (chemoablat g TAR-210 vs IV chemotherapy in patients
with intermediate-risk NMIBC with
susceptible FGFR alterations
* cial ett date: August 29,2022 Two dierent eran release ates are being avait Pito
1. ps cinicatrals gov/suäyNCTOS316155. 2. Viaseca A et al. ESMO 2023. LBAJOS. 3. ps /elnicalvals govistudy1NCTOS319820.
Treatment completed 1 Treatrent completes
Median duratonofteatmentexposure = Follow-upperod = Folowup period
[Median duration of treatment exposure with
TAR210.8:4.2 mo (range, 1-12)
180 zu 180 270 260
Treatment Duration, Treatment Duration, d
Patent characteris (N = 16) median age 73.5 y (range, 62:00) 75% were male; 75% and 25% ha tumor stage Ta and Tt, respective, 44% had multiple
tumors; 100% had prior BCG. * Patent chaacterstes (N = 27) median age, 67 y (range, 41-87): 85% were mae; 100% had tumor stage Ta; 41% had mulipe tumors
22% had prior BCG, 59% had prior intravesical chemotherapy a
Y Waseca A et al, ESMO 2023. Abstract LBATOS PeerView.com
Cetrelimab + TAR-200
Q3W (indwelling) for first 18 wk; then
: HEAR No, me starting on week 24, Q12W through Assessments until
lot receiving study year 3 histologically proven presence
Stratification? of MIBC, clinical evidence of
nodal or metastatic disease
(per RECIST v1.1), radical
cystectomy, death, or end of
study, whichever occurs first
Completeness (visibly
complete vs incomplete
[residual tumor <3])
Tumor stage (t0 vs
Ta/T1/Tis vs T2-T4a)
* investigator's choice of conventional radiotherapy over 8.5 weeks of hypotactionated radiotherapy over 4 weeks. ® Based on screening re-TURBT. i”
1. ps enicatriats govstudyINCTOS6SE862. 2 Willams SO etal ASCO 2021. Abstract TPSASEO. PeerView.com
cystectomy and pCR in immediate cystectomy) Bi Metssiniiarecızrenge,
Treatment based on patients’ choice. exons né
1. Galsky MD et al. ASCO 2021. Abstract 4503, 2. Galsky MD et al. ASCO GU 2023. Abstract 447. 3. Galsky MD et al Nat Med, 2023:29:2825-2634, PeerView.com
nite: endpoints: OS and DFS
distant MFS, NUTRFS ee y in PD-L1-positive and
Z PD-L1-negative patients
Did not meet DFS Met DFS Met DFS
primary endpoint primary endpoint primary endpoint
CheckMate -274: Interim OS Data Favored
Nivolumab Versus Placebo in Both Populations’
IT PD-L1 2 1%
100: 100:
20: so
eo oo
70 : mo
Fa i 2 ! |
g5 H 8% H H
40 i Placebo 40 | |
d H Median OS (95% Ci), mo i H Median OS. mo
30 t NVO 169.5 (58.1-NE) au : Se NR (NE)
20 H | pao 501 G82NE) 20 ! | P80 NRGSONE)
H ¡ "hr ox ch. 076 rase) i {HR (95% cn, 056 020000)
10 H H 10- H H
o: - - - - - - o - + -
06 2m 30 36 d2 de Sa do de 72 78 0 8 Ro À do Em a
No. at risk rie No. at risk Months;
NVO 359 326 200 268 244 220 188 150 123 92 60 30 AO NNOMO WT HM 7 MM 1 0
PBO 356 308 281 254 226 194 167 136 109 79 56 32 10 0 PEO 142 116 104 87 65 46 38 26 12 2 0
25 folowup is ongoing a the prespecified statistical boundary for significance was not met atte me ofthese analyses. Median (minimum) olowup inthe ITT
‘population, 36.1 (31.6) months; median (minimum) flow in PO-L1 21% populaben, 23.8 (114) months. OS was dened as ème tom date of randomzatn 1 date of
‘eat (rom any cause)
Potential for Improving Daily Management:
Subcutaneous 10
Phase 3 Studies
IMscin00112
+ SC atezolizumab in NSCLC
+ January 2024: approved in the European Union
for all indications?
+ SC administration provides an
alternative with potential benefits for
both patients and providers
CheckMate -67T*
SC dosing may: Under FDA Reviews
- Alleviate the need for IV vein ports e en Be DE een:
= i i . : similar ORR, DCR, ant
eg ora Share in SE val SC sein ie «5 ra
— Reduce dose preparation and CREST”
administration times + Cohort B: SC sasanlimab in NMIBC
— Optimize occupancy in infusion RELATIVITY-1278
centers + SC nivolumab + relatlimab (LAG-3) in 1L metastatic
melanoma
1. Buroto Metal Ann Oncol 2023:34:093702. 2. Ntpsienicatias govstusy/NCTO3735121. 3 htpsirtwordpharma comstary/5818570,
4. tps lnicaliials govistudyINCTO4810078. 5. George S et al. ASCO GU 2024. LBA3E0.6.hitps:finance yahoo.comMnewsiwfood-drug-administraton-accepts- y 7,
105000988 himl. 7. ps Icincahals govistudyINCTO$ 165317. 8. ps lcinicatials gowstudyINCTOS625300. PeerView.com
Nivolumab SC Provides Clinical Equipoise to
Standard IV Dosing!
+ Eligibility: Patients with advanced RCC/mRCC with clear cell component who had
progressed during or after receiving <2 prior systemic regimens
+ Co-primary endpoints met: PK noninferiority between NIVO SC and IV
NIVO SC NIVO IV
1,200 mg + rHuPH20 Q4W 3 mg/kg Q2W
(in = 247 in = 245)
Number of doses received 8.6 Art?
Administration time, min 4.7 30.9
Patients with 21 dose delayed, n (%) 89 (36.0) 134 (64.7)
Patients with 21 infusion/injection interrupted,
n (4) 1 (0.4) 10 (4.1)
+ Average administration time with nivolumab SC was <5 minutes
+ Important for patients receiving single agent checkpoint blockade
+ Treatment implications in the perioperative setting
1. George S et al, ASCO GU 2024, LBA 360, PeerView.com
+ 56-year-old female athlete, excellent health How do you counsel the patient?
+ Hematuria off and on for 9 mo;
attributes it to “runner's hematuria”
+ Cystoscopy and imaging consistent with
Would adjuvant nivolumab be
appropriate for this patient?
a sessile mass at the anterior bladder wall Do you do ctDNA testing?
+ Diagnosis of clinically localized MIBC
+ Good renal function + BCAN can be helpful for patients with MIBC
un en as they transition to new challenges in their
lo neuropathy or hearing loss day ede ies
+ Treated with 4 cycles of gemcitabine plus ;
cisplatin followed by RC/neobladder + Care teams need to be aware ofirAEs
+ Pathology: T3b, NO (32 LNs removed) associated with immune checkpoint
inhibitors that can affect many organs and
XN have variable timing (eg, Gl symptoms)
Phase 3 CheckMate -901: Nivolumab Plus Gem/Cis
Versus Gem/Cis in Cisplatin-Eligible Patients’?
Key Eligibility Criteria
+ Agez18 y
+ Previously untreated
unresectable
‘or mUC involving the
renal pelvis, ureter,
bladder, or urethra
+ Cisplatin eligible
+ ECOG PS 0-1
Stratification
+ Tumor PD-L1
expression
(2 1% vs < 1%)
+ Liver metastases
(yes vs no)
+ Primary endpoints: OS, PFS per BICR
+ Key secondary endpoints: OS and PFS by PD-L1 2 1%, HRQOL
+ Key exploratory endpoints: ORR per BICR, safety
Combination phase
NIVO 360 mg ond 1 +
Gem 1,000 mg/m? on d 1/d 8 +
Cis 70 mg/m? on d 1 Q3W
Monotherapy phase
NIVO 480 mg Q4W
(until progression,
unacceptable toxicity,
withdrawal, or
up to 24 mo*)
» Median (range) study folow-up, 33.6 (74.624) mo, Patents who daconinued eis could be svtched to gemvcis forthe remainder ofthe platinum doublet cycles
{up 8 in total) < À maximum of 24 mo from fst dose of NIVO administered as part ofthe NIVO + gemveis combination
1. nps/esnicalviaisgow'study/NCTO3036008. 2. van der Heiden MS eta ESMO 2023. Abstract LBAT. 3. van der Helden MS et al. N Engl J Med.
mos NIVO + gemícis
Treatment Events/Patients (95% Cl), moe is the first 1L
NIVO + gemiois 172/304 21.7 (18.6-26.4) concurrent immune
Gemvcis 193/304 18.9 (14.7-22.4) checkpoint inhibitor
HR = 0.78 (95% CI, 0.63-0.96) + chemotherapy
P=.0171
combination to
improve OS
in this setting
NIVO + gemícis
Gemicis
30
Time, mo
FDA Approved for 1L.
36 42 48 54 60 66
Treatment of
Unresectable or mUC:
‘Median (range) study follow-up, 33.6 (74624) mo. * OS was estimated in al randomized paints and defined as time from randomization to death rom any cause.
For patents without documented death, OS was censored on the last date the patent was known fo be ave. For randomized patients with no folow-up, OS was
‘censored a andomzaton OS final analysis statatcal boundaries: Pvalue boundar
1 van der Heiden MS eta ESMO 2023, Abstract LBAT. 2 van der Hejden MS et al. N Engl J Med. 2023:388:1778-1780 3. hp fa govidrugsiresources-
information approved-drugstéa-approves nivolumat combination <isplatn and. gemetabne-unvesectable-r metastate-uroiheial
er ‚Treatment Events/Patients (05% mere NIVO + gem/cis demonstrated
NIVO + gemicis 2111304 7.9(7.6-9.5) statistically significant and
30 Gemicis 191/304 7.6 (6.1-78) clinically meaningful
70: HR = 0.72 (85% CI, 0.59-0.88) improvements in PFS vs
æ 60 P=.0012 gem/cis alone as 1L treatment
ui 50 . for unresectable or mUC
Edo 12-mo rate:
NIVO + gemicis
0 6 12 18 24 30 36 42 4 54 60
Time, mo
Mecian (ange) study folow-up, 33.5 (7.482 4) mo. PFS was estimated in al randomized patents and defined as time rom randomization 1 frst documented
disease progression (per BICR assessment using RECIST VI.1) or death due to any cause, whichever occurred fst. Patents who di nat progress orde were
‘censored at last evaluable tumor assessment Patents without on-study tumor assessments who de nt de were censored at randomizaton, Patients who started any
subsequent anticancer therapy whut pr reported progression were censored at lat evaluable tumor assessment before ination of subsequent therapy. < PFS
Phase 3 CheckMate -901: Nivolumab Plus Gem/Cis
Is Associated With Deep and Durable Responses*?
‘ORR (95% CI) and BOR per BICR* TTR and DOR
70 cram NIVO+Gemicis GemiCis
57.5 Any Objective Response: al =
60 N PR (n=175) (n=130)
ai TTR (21-03), mo 21(2023) 212022)
. 50 y
po 21.7 ra) MDOR (95% CI), mo 9576151 736789)
2 30 or (n= 66) (n=36)
&
20 mTTCR (Q1-03), mo 211922) 21922)
> 313
10
o
FERN 253 283 + ORR and CR rates were notably higher with
NIVO + gem/cis and associated with deep and
PD, % 95 128 durable responses
VE me Pa + The CR rate was nearly doubled with NIVO + gemvcis
À + DOCR was almost 3 times longer with NIVO + gemvcis,
NIVO + Gem/Cis Gem/Cis despite a maximum of 2 y of NIVO treatment
(n= 304) (n = 304)
“in al randomized patents. The most common reasons for UE response Included death before rs tumor assessment, wihérawal a consent. treatment stopped due
to oct, patent never treated, and receip of subsequent anicancer therapy before fist tumor assessment. Based on patients with an objecive response per BICR.
{PR or CR as BOR). * Based on patents with a CR per BIC.
1. van der Heiden MS et al ESMO 2023, Abstract LBAT. 2. van der Helden MS et a. N Engl J Med. 2023:380:1778-1780, ES
3 Senpavde O et al AUA 2024, Abstract POSS. PeerView.com
Phase 3 CheckMate -901:
TRAEs in All Treated Patients’?
NIVO + Gem/Cis (n = 304)
Any Grade
97
21
Gem/Cis (n
Any Grade
93
Decreased platelet count
Decreased white blood cell count
Vomiting
Asthenia
Thrombocytopenia
Pruntus
Constipation
Rash
Diarrhea
Hypothyroidism
Increased blood creatinine
‘Leukopenia
Grade 1-2
El
LES
0
Incidence, %
y
* Includes events that occured in treated patents between frst dose and 30 d after last dose of study therapy. Tomado plot displays individual TRAES occuring at any
‘rade in 210% of treated patients in ether arm. One grade 5 event occurred in each arm (sepais inthe NIVO + gems arm and acute Kidney injury
Inthe gemics arm).
1. van der Heiden MS et al. ESMO 2023, Abstract LBAT. 2. van der Hejden MS et al. N Engl J Med. 2023:389:1778-1789,
Phase 3 EV-302: Pembrolizumab Plus EV Versus
Gem/Cis in Cisplatin-Eligible Patients’?
Key Eligibility Criteria
+ Previously untreated,
EV + pembrolizumab®
No maximum treatment cycles for
ificati de 5 Treatment until
locally advanced or Suatification EV; maximum 35 cycles for > sion
ae + Cisplatin eligibility pembrolizumab pe
Eligible for platinum, Claber psigtle) ul e progression,
EV, and P 2 PDA expression, unacceptable
PD-L1 inhibitor naive Mones) toxicity, or
en + Liver metastases Chemotherapy completion of
Eo (present/absent) atin o atin maximum cycles
N=886
+ Dual primary endpoints: PFS by BICR and OS
+ Select secondary endpoints: ORR per RECIST v1.1 by BICR
and investigator assessment, safety
* Stasical plan or analysis: the fst panned analysis was performed ater approximately 528 PFS (fna) and 358 OS events (interim): OS was postive at intern,
the OS interim analysis was considered nal. Data cuo August, 2023; FP. Apr 7, 2020; LPI November 9, 2022 * Cispatn ety and assigamentidosing of
patin vs carbopain were protocol defined: patents received 3-uk cycles of EV 1.25 mo/k IV on days 1 and 8 and pembrokzumab 200 mg IV on day 1
*Mtantenance therapy could be used folowing completon andor dsconinuatn of plainum containing era en
1. Podes T etai. Engl Med 2024:390-875-888 PeerView.com
* Data euof. August 8, 2023; FP: Api 7, 2020; LPI: November 9, 2022. Median survival folow-up: 17.2 mo. OS at 12 and 18 mo was estimated using Kaplan-Meier
‘method. *Caleted using stratifed Cox proportonal hazards model, HR <1 favors the EV + pembralzumab arm.
Y. Pos T etal N Engl J Med 2024,390.875-888, 2. hips: va da. govidruguresourcesnfoematon-approved:-drugetsa-approves-enforumab-vedotn-gi-
Phase 3 EV-302: Improved PFS With
Enfortumab Vedotin Plus Pembrolizumab'»?
100 mPFS (95% Cl),
12.5 (104-166)
63 (626.5)
N Events(%) HR®(95% Cl) Two-Sided P
EV+P 442 223(505)
Chemo 444 307(69.1)
045(038054 <00001
388
g 00
wo 50
2 ie
Risk of
a
be EV+pembro | progression or
Sn death was
20 reduced by 55%
a in patients who
E Chemo | received EV +
pembrolizumab
0 2 4 6 8 1 12 14 16 18 20 22 24 2% 28 30 32 34
Time, mo
No, at Risk
EV+P 442 400 381 303 258 204 167 192 102 73 45 33 17 6 3 1 —
Chemo 444 380 27 213 M 78 OS 41 2 1 8 6 $ 3 2 41
Data cto August 8, 2023; FP: Ape 7, 2020; LPI: November 9, 2022. PFS a 12 and 18 mont as estimated using Kaplan-Meier method. Calculated using
strafed Cox proportonal hazards made: HR <1 favors the EV + pembrolzumab am. az
1. Pontes Tet a N Engl Med 2024:300.875-888 PeerView.com
‘Subgroup analyses: OS benefit with EV + pembrolizumab was consistent with the overall popul
ion, regardless of
cisplatin eligibility or PD-L1 expression status, as well as the presence or absence of liver or visceral metastases?
* Data cutft August 8,2023 ° BOR according to RECIST v1.1 per BICR. CR or PR was confirmed wit repeat scans 228 d afte nal response
“Patents had ether post-baselne assessment and the BOR was determine tobe not evaluable per RECIST v1.1 or no response assessment post baseline
1.Powies T et al N Engl Med 2024;300:875-888, 2 van der Heiden MS et al, ASCO GU 2024. Abstract LBAS30.
Erdafitinib in FGFR-Altered Metastatic or Unresectable UC
Phase 2 BLC2001**:
Erdafitinib Monotherapy
+ Long-term efficacy outcomes
showed that patients derived
DOR, PFS, and OS benefit from
dafitinib, regardless
of FGFR alteration type, tumor
location, presence of visceral
metastases, or prior treatment
with immune checkpoint inhibitor
19: Accelerated FDA approval
for mUC with an FGFR3- or
FGFR2-activating mutation or
fusion after progression on 21 line
of platinum-containing chemo
1. Lori Y et al. N Engl J Med. 2016:381:338-
4: Lori Teta. N Engl J Med. 2023:386-1961-1971,
PeerView.com/XSE827
Phase 3 THOR’:
Where should FGFR3 inhibitors be integrated into the treatment regimens of
Key Eligibility Criteria
Patients with metastati
unresectable locally
advanced UC
Cohort 1: prior treatment
with an anti-PD-L1 agent as
monotherapy or as
combination therapy; <2 prior
lines of systemic treatment
Cohort 2: no prior treatment
with an anti-PD-L1 agent;
only 1 line of prior systemic
treatment
ECOG PS 0-2
Primary endpoint: OS
Central
screening for
FGFR
fusions or
‘mutations
patients with mUC?
Cohort 1
n=266
Secondary endpoints: PFS, ORR, PROs, DOR, safety
8. 2. Necchi A et al. Ann Oncol. 2020:31(supp 45860. 3. Siefker-Radike et al. Lancet Oncol 20222324
Phase 3 THOR: Cohort 1
(Erdafitinib Versus Chemotherapy)?
FDA Approved for
Locally Advanced or
mUC With Select FGFR3
ORR: 45.6 Alterations Progressing
on 21 PD-A/PD-L1
à Inhibitor?
RR, 3.94 (95% Cl, 2.37-6.57)
P<.001
20
Patients, %
ORR: 11.5 CR:0.8
—(n= 1)
10
Erdafitinib Chemotherapy
(n= 136) (n = 130)
à Median follow-up: 15.9 months.
1. Loni Total. N Engl J Med. 2023:380:1961-1971, 2. hips hw fda govldugs/resources-informaton-approved:-drugs/ide-approves-erdaftini-ocalyadvanced-
‘oemetastate-urthelal- carcinoma,
Median 08 so
ERDA: 109 mo (95% Cl, 9226)
PEMBRO: 111 mo (8% Cl 87-138)
Pr x»
® 2 CR:45
4 = 5 (n= 8)
8. 2 2 (028)
&
» ES 1
ROA
> o
(ERERREEEEEEEEEEEEENY) Erdafitinib Pembrolizumab
E Time Since Randomization, mo (n= 175) (n= 176)
a Erdafitinib — Pembrolizumab
mPFS, mo 44 27
Primary endpoint was not met; no significant difference in oe 3 144
mOS between erdafitinib and pembrolizumab
Erdafitinib demonstrated numerically better PFS
and ORR but shorter DOR versus pembrolizumab
PeerView.com
1. Sieker-Radike A et al. Ann Oncol 2024:35:107-117
Using Erdafitinib Therapy in the Clinic:
Tactics for Safety Management’
General Guidance
+ FGFR3 inhibitors associated with unique AEs + Monitor for skin and nail toxicities, referring to
+ Oral hygiene critical; mucositis and other oral dermatology and podiatry as needed
toxicities a concern + Close monitoring and supportive care important
Hyperphosphatemia Ocular Toxicities
+ Erdafitinib also inhibits FGFR signaling + Recommended ophthalmologic examinations
in the proximal renal tubule, impairing — Monthly for first 4 mo; every 3 mo thereafter
function of the sodium-dependent — At any time for visual symptoms
phosphate co-transporter o + For any occurrence of central serous
+ Dietary phosphate may require restriction retinopathy (CSR)/retinal pigment epithelial
— Consult a nutrition professional detachment (RPED):
(eg, registered dietitian, nutritionist) — Withhold erdafitinib; discontinue permanently
for individualized dietary planning if symptoms do not resolve in 4 wk
— Consider adding a non-calcium-containing - Discontinue permanently for grade 4
phosphate binder (eg, sevelamer carbonate) CSR/RPED
1 LañetY etal N Engl Med, 2019:201239:49, 2 Star Rate etal, Lancet Oncol, 202223249259, PeerView.com