The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-Analysis

Background. Immune checkpoint inhibitors (ICIs) have recently represented a breakthrough in urothelial carcinoma (UC). Proton pump inhibitors (PPIs) are routinely used for extended time periods in UC patients, with these agents having potentially and frequently undervalued effects on ICIs efficacy....

Full description

Bibliographic Details
Main Authors: Alessandro Rizzo, Matteo Santoni, Veronica Mollica, Angela Dalia Ricci, Concetta Calabrò, Antonio Cusmai, Gennaro Gadaleta-Caldarola, Gennaro Palmiotti, Francesco Massari
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Journal of Personalized Medicine
Subjects:
Online Access:https://www.mdpi.com/2075-4426/12/5/842
_version_ 1797498583448027136
author Alessandro Rizzo
Matteo Santoni
Veronica Mollica
Angela Dalia Ricci
Concetta Calabrò
Antonio Cusmai
Gennaro Gadaleta-Caldarola
Gennaro Palmiotti
Francesco Massari
author_facet Alessandro Rizzo
Matteo Santoni
Veronica Mollica
Angela Dalia Ricci
Concetta Calabrò
Antonio Cusmai
Gennaro Gadaleta-Caldarola
Gennaro Palmiotti
Francesco Massari
author_sort Alessandro Rizzo
collection DOAJ
description Background. Immune checkpoint inhibitors (ICIs) have recently represented a breakthrough in urothelial carcinoma (UC). Proton pump inhibitors (PPIs) are routinely used for extended time periods in UC patients, with these agents having potentially and frequently undervalued effects on ICIs efficacy. Methods. We performed a meta-analysis aimed at investigating the impact of concomitant PPI administration on progression-free survival (PFS) and overall survival (OS) among patients receiving immunotherapy for metastatic UC. Results. Two studies encompassing a total of 1015 patients were included. The pooled Hazard Ratios (HRs) for OS and PFS were 1.55 (95% CI, 1.31–1.84) and 1.43 (95% CI, 1.23–1.66), respectively, suggesting that the administration of PPIs was negatively associated with PFS and with OS in UC patients treated with ICIs. Conclusions. The current meta-analysis represents the first study to provide a systematic evaluation of the impact of concomitant PPI use in UC patients treated with ICIs. Further studies are warranted on this topic to clarify the relationship between gut microbiome, antiacid exposure, and cancer immunotherapy. In the current era of medical oncology, progress in this setting will require the collaboration of basic science and clinical research to optimize systemic treatment and to improve the outcomes of UC patients receiving ICIs.
first_indexed 2024-03-10T03:35:25Z
format Article
id doaj.art-193f341bc1eb467c8f360dcf07dbbd1b
institution Directory Open Access Journal
issn 2075-4426
language English
last_indexed 2024-03-10T03:35:25Z
publishDate 2022-05-01
publisher MDPI AG
record_format Article
series Journal of Personalized Medicine
spelling doaj.art-193f341bc1eb467c8f360dcf07dbbd1b2023-11-23T11:45:40ZengMDPI AGJournal of Personalized Medicine2075-44262022-05-0112584210.3390/jpm12050842The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-AnalysisAlessandro Rizzo0Matteo Santoni1Veronica Mollica2Angela Dalia Ricci3Concetta Calabrò4Antonio Cusmai5Gennaro Gadaleta-Caldarola6Gennaro Palmiotti7Francesco Massari8Struttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, Istituto di Ricerca e Cura a Carattere Scientifico (IRCCS), Istituto Tumori Giovanni Paolo II-Bari, Viale Orazio Flacco 65, 70124 Bari, ItalyOncology Unit, Macerata Hospital, 62100 Macerata, ItalyMedical Oncology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Via Albertoni-15, 40138 Bologna, ItalyDepartmental Unit of Medical Oncology, ‘San Paolo’ Hospital, ASL BA, 70123 Bari, ItalyS.C. Farmacia e U.Ma.C.A., Istituto di Ricerca e Cura a Carattere Scientifico (IRCCS), Istituto Tumori Giovanni Paolo-Bari, 70124 Bari, ItalyStruttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, Istituto di Ricerca e Cura a Carattere Scientifico (IRCCS), Istituto Tumori Giovanni Paolo II-Bari, Viale Orazio Flacco 65, 70124 Bari, ItalyMedical Oncology Unit, ‘Mons. R. Dimiccoli’ Hospital, Azienda Sanitaria Locale Barletta, 76121 Barletta, ItalyStruttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico “Don Tonino Bello”, Istituto di Ricerca e Cura a Carattere Scientifico (IRCCS), Istituto Tumori Giovanni Paolo II-Bari, Viale Orazio Flacco 65, 70124 Bari, ItalyMedical Oncology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Via Albertoni-15, 40138 Bologna, ItalyBackground. Immune checkpoint inhibitors (ICIs) have recently represented a breakthrough in urothelial carcinoma (UC). Proton pump inhibitors (PPIs) are routinely used for extended time periods in UC patients, with these agents having potentially and frequently undervalued effects on ICIs efficacy. Methods. We performed a meta-analysis aimed at investigating the impact of concomitant PPI administration on progression-free survival (PFS) and overall survival (OS) among patients receiving immunotherapy for metastatic UC. Results. Two studies encompassing a total of 1015 patients were included. The pooled Hazard Ratios (HRs) for OS and PFS were 1.55 (95% CI, 1.31–1.84) and 1.43 (95% CI, 1.23–1.66), respectively, suggesting that the administration of PPIs was negatively associated with PFS and with OS in UC patients treated with ICIs. Conclusions. The current meta-analysis represents the first study to provide a systematic evaluation of the impact of concomitant PPI use in UC patients treated with ICIs. Further studies are warranted on this topic to clarify the relationship between gut microbiome, antiacid exposure, and cancer immunotherapy. In the current era of medical oncology, progress in this setting will require the collaboration of basic science and clinical research to optimize systemic treatment and to improve the outcomes of UC patients receiving ICIs.https://www.mdpi.com/2075-4426/12/5/842atezolizumabdurvalumabimmunotherapymeta-analysisnivolumabpembrolizumab
spellingShingle Alessandro Rizzo
Matteo Santoni
Veronica Mollica
Angela Dalia Ricci
Concetta Calabrò
Antonio Cusmai
Gennaro Gadaleta-Caldarola
Gennaro Palmiotti
Francesco Massari
The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-Analysis
Journal of Personalized Medicine
atezolizumab
durvalumab
immunotherapy
meta-analysis
nivolumab
pembrolizumab
title The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-Analysis
title_full The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-Analysis
title_fullStr The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-Analysis
title_full_unstemmed The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-Analysis
title_short The Impact of Concomitant Proton Pump Inhibitors on Immunotherapy Efficacy among Patients with Urothelial Carcinoma: A Meta-Analysis
title_sort impact of concomitant proton pump inhibitors on immunotherapy efficacy among patients with urothelial carcinoma a meta analysis
topic atezolizumab
durvalumab
immunotherapy
meta-analysis
nivolumab
pembrolizumab
url https://www.mdpi.com/2075-4426/12/5/842
work_keys_str_mv AT alessandrorizzo theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT matteosantoni theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT veronicamollica theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT angeladaliaricci theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT concettacalabro theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT antoniocusmai theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT gennarogadaletacaldarola theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT gennaropalmiotti theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT francescomassari theimpactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT alessandrorizzo impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT matteosantoni impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT veronicamollica impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT angeladaliaricci impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT concettacalabro impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT antoniocusmai impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT gennarogadaletacaldarola impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT gennaropalmiotti impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis
AT francescomassari impactofconcomitantprotonpumpinhibitorsonimmunotherapyefficacyamongpatientswithurothelialcarcinomaametaanalysis