Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB study

Background Transurethral resection of bladder tumor (TUR-BT) followed by chemoradiation (CRT) is a valid treatment option for patients with muscle-invasive bladder cancer (MIBC). This study aimed to investigate the efficacy of a tetramodal approach with additional regional hyperthermia (RHT).Methods...

Full description

Bibliographic Details
Main Authors: Oliver Riesterer, Adela Ademaj, Emsad Puric, Brigitte Eberle, Marcus Beck, Silvia Gomez, Dietmar Marder, Eva Oberacker, Susanne Rogers, Roger A. Hälg, Thomas Kern, Sonja Schwenne, Jürgen Stein, Emanuel Stutz, Olaf Timm, Sebastian Zschaeck, Mathias S. Weyland, Paraskevi D. Veltsista, Stephen Wyler, Peter Wust, Stephan Scheidegger, Stephan Bodis, Pirus Ghadjar
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:International Journal of Hyperthermia
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/02656736.2022.2109763
_version_ 1811340220611690496
author Oliver Riesterer
Adela Ademaj
Emsad Puric
Brigitte Eberle
Marcus Beck
Silvia Gomez
Dietmar Marder
Eva Oberacker
Susanne Rogers
Roger A. Hälg
Thomas Kern
Sonja Schwenne
Jürgen Stein
Emanuel Stutz
Olaf Timm
Sebastian Zschaeck
Mathias S. Weyland
Paraskevi D. Veltsista
Stephen Wyler
Peter Wust
Stephan Scheidegger
Stephan Bodis
Pirus Ghadjar
author_facet Oliver Riesterer
Adela Ademaj
Emsad Puric
Brigitte Eberle
Marcus Beck
Silvia Gomez
Dietmar Marder
Eva Oberacker
Susanne Rogers
Roger A. Hälg
Thomas Kern
Sonja Schwenne
Jürgen Stein
Emanuel Stutz
Olaf Timm
Sebastian Zschaeck
Mathias S. Weyland
Paraskevi D. Veltsista
Stephen Wyler
Peter Wust
Stephan Scheidegger
Stephan Bodis
Pirus Ghadjar
author_sort Oliver Riesterer
collection DOAJ
description Background Transurethral resection of bladder tumor (TUR-BT) followed by chemoradiation (CRT) is a valid treatment option for patients with muscle-invasive bladder cancer (MIBC). This study aimed to investigate the efficacy of a tetramodal approach with additional regional hyperthermia (RHT).Methods Patients with stages T2–4 MIBC were recruited at two institutions. Treatment consisted of TUR-BT followed by radiotherapy at doses of 57–58.2 Gy with concurrent weekly platinum-based chemotherapy and weekly deep RHT (41–43 °C, 60 min) within two hours of radiotherapy. The primary endpoint was a complete response six weeks after the end of treatment. Further endpoints were cystectomy-free rate, progression-free survival (PFS), local recurrence-free survival (LRFS), overall survival (OS) and toxicity. Quality of life (QoL) was assessed at follow-up using the EORTC-QLQ-C30 and QLQ-BM30 questionnaires. Due to slow accrual, an interim analysis was performed after the first stage of the two-stage design.Results Altogether 27 patients were included in the first stage, of these 21 patients with a median age of 73 years were assessable. The complete response rate of evaluable patients six weeks after therapy was 93%. The 2-year cystectomy-free rate, PFS, LRFS and OS rates were 95%, 76%, 81% and 86%, respectively. Tetramodal treatment was well tolerated with acute and late G3–4 toxicities of 10% and 13%, respectively, and a tendency to improve symptom-related quality of life (QoL) one year after therapy.Conclusion Tetramodal therapy of T2–T4 MIBC is promising with excellent local response, moderate toxicity and good QoL. This study deserves continuation into the second stage.
first_indexed 2024-04-13T18:38:46Z
format Article
id doaj.art-3124c2542f004dd49d96ffbea0bbc532
institution Directory Open Access Journal
issn 0265-6736
1464-5157
language English
last_indexed 2024-04-13T18:38:46Z
publishDate 2022-12-01
publisher Taylor & Francis Group
record_format Article
series International Journal of Hyperthermia
spelling doaj.art-3124c2542f004dd49d96ffbea0bbc5322022-12-22T02:34:48ZengTaylor & Francis GroupInternational Journal of Hyperthermia0265-67361464-51572022-12-013911078108710.1080/02656736.2022.2109763Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB studyOliver Riesterer0Adela Ademaj1Emsad Puric2Brigitte Eberle3Marcus Beck4Silvia Gomez5Dietmar Marder6Eva Oberacker7Susanne Rogers8Roger A. Hälg9Thomas Kern10Sonja Schwenne11Jürgen Stein12Emanuel Stutz13Olaf Timm14Sebastian Zschaeck15Mathias S. Weyland16Paraskevi D. Veltsista17Stephen Wyler18Peter Wust19Stephan Scheidegger20Stephan Bodis21Pirus Ghadjar22Centre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, GermanyCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, GermanyCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandDepartment of Urology, Bundeswehrkrankenhaus Berlin, Berlin, GermanyCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, GermanyZHAW School of Engineering, Zurich University of Applied Science, Zurich, SwitzerlandDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, GermanyDepartment of Urology, Cantonal Hospital Aarau, Aarau, SwitzerlandDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, GermanyZHAW School of Engineering, Zurich University of Applied Science, Zurich, SwitzerlandCentre for Radiation Oncology KSA-KSB, Cantonal Hospital Aarau, Aarau, SwitzerlandDepartment of Radiation Oncology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, GermanyBackground Transurethral resection of bladder tumor (TUR-BT) followed by chemoradiation (CRT) is a valid treatment option for patients with muscle-invasive bladder cancer (MIBC). This study aimed to investigate the efficacy of a tetramodal approach with additional regional hyperthermia (RHT).Methods Patients with stages T2–4 MIBC were recruited at two institutions. Treatment consisted of TUR-BT followed by radiotherapy at doses of 57–58.2 Gy with concurrent weekly platinum-based chemotherapy and weekly deep RHT (41–43 °C, 60 min) within two hours of radiotherapy. The primary endpoint was a complete response six weeks after the end of treatment. Further endpoints were cystectomy-free rate, progression-free survival (PFS), local recurrence-free survival (LRFS), overall survival (OS) and toxicity. Quality of life (QoL) was assessed at follow-up using the EORTC-QLQ-C30 and QLQ-BM30 questionnaires. Due to slow accrual, an interim analysis was performed after the first stage of the two-stage design.Results Altogether 27 patients were included in the first stage, of these 21 patients with a median age of 73 years were assessable. The complete response rate of evaluable patients six weeks after therapy was 93%. The 2-year cystectomy-free rate, PFS, LRFS and OS rates were 95%, 76%, 81% and 86%, respectively. Tetramodal treatment was well tolerated with acute and late G3–4 toxicities of 10% and 13%, respectively, and a tendency to improve symptom-related quality of life (QoL) one year after therapy.Conclusion Tetramodal therapy of T2–T4 MIBC is promising with excellent local response, moderate toxicity and good QoL. This study deserves continuation into the second stage.https://www.tandfonline.com/doi/10.1080/02656736.2022.2109763Bladder cancertetramodal therapyregional hyperthermiaradiochemotherapybladder preservation
spellingShingle Oliver Riesterer
Adela Ademaj
Emsad Puric
Brigitte Eberle
Marcus Beck
Silvia Gomez
Dietmar Marder
Eva Oberacker
Susanne Rogers
Roger A. Hälg
Thomas Kern
Sonja Schwenne
Jürgen Stein
Emanuel Stutz
Olaf Timm
Sebastian Zschaeck
Mathias S. Weyland
Paraskevi D. Veltsista
Stephen Wyler
Peter Wust
Stephan Scheidegger
Stephan Bodis
Pirus Ghadjar
Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB study
International Journal of Hyperthermia
Bladder cancer
tetramodal therapy
regional hyperthermia
radiochemotherapy
bladder preservation
title Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB study
title_full Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB study
title_fullStr Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB study
title_full_unstemmed Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB study
title_short Tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle-invasive bladder cancer: early results of a multicenter phase IIB study
title_sort tetramodal therapy with transurethral resection followed by chemoradiation in combination with hyperthermia for muscle invasive bladder cancer early results of a multicenter phase iib study
topic Bladder cancer
tetramodal therapy
regional hyperthermia
radiochemotherapy
bladder preservation
url https://www.tandfonline.com/doi/10.1080/02656736.2022.2109763
work_keys_str_mv AT oliverriesterer tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT adelaademaj tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT emsadpuric tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT brigitteeberle tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT marcusbeck tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT silviagomez tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT dietmarmarder tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT evaoberacker tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT susannerogers tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT rogerahalg tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT thomaskern tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT sonjaschwenne tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT jurgenstein tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT emanuelstutz tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT olaftimm tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT sebastianzschaeck tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT mathiassweyland tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT paraskevidveltsista tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT stephenwyler tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT peterwust tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT stephanscheidegger tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT stephanbodis tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy
AT pirusghadjar tetramodaltherapywithtransurethralresectionfollowedbychemoradiationincombinationwithhyperthermiaformuscleinvasivebladdercancerearlyresultsofamulticenterphaseiibstudy