Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?

Cisplatin-based chemotherapy has been the standard of care in metastatic urothelial cancer (mUC) for more than two decades. However, many patients with comorbidities cannot receive cisplatin or its alternative, carboplatin. ‘Cisplatin-ineligible’ and ‘platinum-ineligible’ patients lacked effective t...

Full description

Bibliographic Details
Main Authors: Mohammad Jad Moussa, Matthew T. Campbell, Omar Alhalabi
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/12/3/519
_version_ 1827306946305196032
author Mohammad Jad Moussa
Matthew T. Campbell
Omar Alhalabi
author_facet Mohammad Jad Moussa
Matthew T. Campbell
Omar Alhalabi
author_sort Mohammad Jad Moussa
collection DOAJ
description Cisplatin-based chemotherapy has been the standard of care in metastatic urothelial cancer (mUC) for more than two decades. However, many patients with comorbidities cannot receive cisplatin or its alternative, carboplatin. ‘Cisplatin-ineligible’ and ‘platinum-ineligible’ patients lacked effective therapy options. However, the recent combination of enfortumab vedotin (EV), an antibody–drug conjugate targeting Nectin-4, with pembrolizumab (P), an antibody targeting the programmed death-1 (PD-1) immune checkpoint, is changing the status quo of frontline mUC treatment, with potential synergy seen in the EV-103 and EV-302 clinical trials. First, we review the working definitions of ‘cisplatin ineligibility’ and ‘platinum ineligibility’ in mUC clinical trials and the standard of care in both categories. Then, we review select clinical trials for frontline treatment of cisplatin- and platinum-ineligible mUC patients on ClinicalTrials.gov. We classify the investigated drugs in these trials by their therapeutic strategies. Alongside chemotherapy combinations, the field is witnessing more immunotherapy combinations with fibroblast growth factor receptor (FGFR) inhibitors, bicycle toxin conjugates, bispecific antibodies, innovative targeted therapies, and many others. Most importantly, we rethink the value of classifying patients by cisplatin or platinum ineligibility in the frontline setting in the post-EVP era. Lastly, we discuss new priority goals to tailor predictive, monitoring, and prognostic biomarkers to these emergent therapies.
first_indexed 2024-04-24T18:32:07Z
format Article
id doaj.art-377a74046c09489887e9cdd18dbe7230
institution Directory Open Access Journal
issn 2227-9059
language English
last_indexed 2024-04-24T18:32:07Z
publishDate 2024-02-01
publisher MDPI AG
record_format Article
series Biomedicines
spelling doaj.art-377a74046c09489887e9cdd18dbe72302024-03-27T13:22:39ZengMDPI AGBiomedicines2227-90592024-02-0112351910.3390/biomedicines12030519Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?Mohammad Jad Moussa0Matthew T. Campbell1Omar Alhalabi2Department of Genitourinary Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USADepartment of Genitourinary Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USADepartment of Genitourinary Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USACisplatin-based chemotherapy has been the standard of care in metastatic urothelial cancer (mUC) for more than two decades. However, many patients with comorbidities cannot receive cisplatin or its alternative, carboplatin. ‘Cisplatin-ineligible’ and ‘platinum-ineligible’ patients lacked effective therapy options. However, the recent combination of enfortumab vedotin (EV), an antibody–drug conjugate targeting Nectin-4, with pembrolizumab (P), an antibody targeting the programmed death-1 (PD-1) immune checkpoint, is changing the status quo of frontline mUC treatment, with potential synergy seen in the EV-103 and EV-302 clinical trials. First, we review the working definitions of ‘cisplatin ineligibility’ and ‘platinum ineligibility’ in mUC clinical trials and the standard of care in both categories. Then, we review select clinical trials for frontline treatment of cisplatin- and platinum-ineligible mUC patients on ClinicalTrials.gov. We classify the investigated drugs in these trials by their therapeutic strategies. Alongside chemotherapy combinations, the field is witnessing more immunotherapy combinations with fibroblast growth factor receptor (FGFR) inhibitors, bicycle toxin conjugates, bispecific antibodies, innovative targeted therapies, and many others. Most importantly, we rethink the value of classifying patients by cisplatin or platinum ineligibility in the frontline setting in the post-EVP era. Lastly, we discuss new priority goals to tailor predictive, monitoring, and prognostic biomarkers to these emergent therapies.https://www.mdpi.com/2227-9059/12/3/519metastatic urothelial cancercisplatin-based chemotherapyplatinum-based chemotherapycisplatin ineligibleplatinum ineligibleenfortumab vedotin
spellingShingle Mohammad Jad Moussa
Matthew T. Campbell
Omar Alhalabi
Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?
Biomedicines
metastatic urothelial cancer
cisplatin-based chemotherapy
platinum-based chemotherapy
cisplatin ineligible
platinum ineligible
enfortumab vedotin
title Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?
title_full Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?
title_fullStr Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?
title_full_unstemmed Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?
title_short Revisiting Treatment of Metastatic Urothelial Cancer: Where Do Cisplatin and Platinum Ineligibility Criteria Stand?
title_sort revisiting treatment of metastatic urothelial cancer where do cisplatin and platinum ineligibility criteria stand
topic metastatic urothelial cancer
cisplatin-based chemotherapy
platinum-based chemotherapy
cisplatin ineligible
platinum ineligible
enfortumab vedotin
url https://www.mdpi.com/2227-9059/12/3/519
work_keys_str_mv AT mohammadjadmoussa revisitingtreatmentofmetastaticurothelialcancerwheredocisplatinandplatinumineligibilitycriteriastand
AT matthewtcampbell revisitingtreatmentofmetastaticurothelialcancerwheredocisplatinandplatinumineligibilitycriteriastand
AT omaralhalabi revisitingtreatmentofmetastaticurothelialcancerwheredocisplatinandplatinumineligibilitycriteriastand