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En undersøgelse af sikkerheden og effektiviteten af ​​forskellige kombinationer af Avelumab som terapi ved lokalt avanceret eller metastatisk urothelial carcinom (JAVELIN Bladder Medley)

En fase II, multicenter, randomiseret, åben etiket, parallelarm, paraplyundersøgelse af Avelumab (MSB0010718C) i kombination med andre antitumormidler som vedligeholdelsesbehandling hos deltagere med lokalt avanceret eller metastatisk urothelial carcinom, hvis sygdom ikke udviklede sig med førstelinje platin - Indeholder kemoterapi (JAVELIN blæremedley)

Formålet med denne undersøgelse er at vurdere sikkerheden og effektiviteten af ​​avelumab i kombination med andre antitumormidler som vedligeholdelsesbehandling hos deltagere med blærekræft.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

256

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

      • Bedford Park, Australien
        • Flinders Medical Centre
      • Footscray, Australien
        • Sunshine Hospital - PARENT
      • Kurralta Park, Australien
        • Ashford Cancer Centre Research
      • Liverpool, Australien
        • Liverpool Hospital - PARENT
      • Newcastle, Australien
        • Calvary Mater Newcastle - PARENT
      • Southport, Australien
        • Tasman Oncology Research Ltd - Oncology
      • Sydney, Australien
        • Macquarie University Hospital - PARENT
      • Westmead, Australien
        • The Kinghorn Can Cen
      • Antwerp, Belgien
        • ZNA Middelheim - Middelheim - account 2
      • Brasschaat, Belgien
        • AZ Klina - PARENT
      • Brussels, Belgien
        • Institut Jules Bordet - Medical Oncology
      • Ghent, Belgien
        • Universitair Ziekenhuis Gent - Medical Oncology
      • Kortrijk, Belgien
        • AZ Groeninge - Campus Kennedylaan - account 2
      • Libramont, Belgien
        • Centre Hospitalier de l'Ardenne - PARENT
      • Liège, Belgien
        • CHU de Liège - PARENT
      • Wuerzburg, Belgien
        • Universitaetsklinikum Wuerzburg - Klinik u. Poliklinik f. Urologie u. Kinderurologie
      • Brampton, Canada
        • William Osler Health System - Brampton Civic Hospital
      • Greenfield Park, Canada
        • CISSS de la Monteregie-Centre - Hospital Charles Le Moyne
      • Montreal, Canada
        • CHUM Centre de Recherche
      • Ottawa, Canada
        • The Ottawa Hospital Cancer Centre
      • Manchester, Det Forenede Kongerige
        • The Christie Hospital - Dept of Oncology
      • Preston, Det Forenede Kongerige
        • Royal Preston Hospital - Rosemere Cancer Centre
    • Greater London
      • London, Greater London, Det Forenede Kongerige, 0024514
        • Barts Hospital - Dept of Medical Oncology
    • Idaho
      • Coeur d'Alene, Idaho, Forenede Stater, 83814
        • Beacon Cancer Care
    • Kansas
      • Kansas City, Kansas, Forenede Stater, 66205
        • University of Kansas Medical Center Research Institute, Inc. - 3901 Rainbow (MAIN)
    • Maryland
      • Baltimore, Maryland, Forenede Stater, 21287
        • The Johns Hopkins Hospital
      • Baltimore, Maryland, Forenede Stater, 21287-7049
        • Johns Hopkins University
    • Missouri
      • Kansas City, Missouri, Forenede Stater, 66204
        • AMR Kansas City, Formerly Center for Pharmaceutical Research, an AMR company - Kansas City, MO at St. Joseph Medical Center
    • Washington
      • Seattle, Washington, Forenede Stater, 98109
        • Seattle Cancer Care Alliance
      • Tacoma, Washington, Forenede Stater, 98405
        • Multicare Health System Tacoma General Hospital
    • Wisconsin
      • Madison, Wisconsin, Forenede Stater, 53706
        • University of Wisconsin Cancer Center
      • Angers, Frankrig
        • ICO - Site Paul Papin - service d'oncologie medicale
      • Bordeaux, Frankrig
        • Institut Bergonié - Service d'Oncologie Médicale
      • Caen, Frankrig
        • Centre François Baclesse - Pathologies Gynecologiques
      • Créteil, Frankrig
        • Hôpital Henri Mondor - Service d'Oncologie Médicale
      • Le Mans, Frankrig
        • Clinique Victor Hugo - Centre Jean Bernard - Service d'Oncologie Médical
      • Lyon, Frankrig
        • Centre Leon Berard - Service d'Oncologie Medicale
      • Marseille, Frankrig
        • Hôpital de la Timone - service d'urologie
      • Nîmes, Frankrig
        • Hopital Caremeau - Service Hématologie Clinique/Oncologie Médicale
      • Paris, Frankrig
        • Hôpital Cochin - Hematologie et Oncologie Médicale
      • Poitiers, Frankrig
        • CHU Poitiers - Hôpital la Milétrie - service d'oncologie médicale
      • Rennes, Frankrig
        • CRLCC Eugene Marquis - Service d'Oncologie médicale
      • Saint-Herblain, Frankrig
        • ICO - Site René Gauducheau - Service d'Oncologie medicale
      • Strasbourg, Frankrig
        • Institut de Cancérologie de Strasbourg Europe - ICANS - Service d'oncologie médicale
      • Strasbourg, Frankrig
        • Clinique Sainte-Anne - Service d'Oncologie Médicale
    • Hauts De Seine
      • Suresnes, Hauts De Seine, Frankrig, 92151
        • Hôpital Foch - Service d'Oncologie Médicale
      • Athens, Grækenland
        • General Hospital of Athens "Alexandra"
      • Athens, Grækenland
        • University General Hospital "Attikon"
      • Athens, Grækenland
        • Athens Medical Center
      • Thessaloniki, Grækenland
        • EUROMEDICA General Clinic of Thessaloniki
      • Bologna, Italien
        • Azienda Ospedaliera Universitaria Policlinico Sant'Orsola Malpighi IRCCS - Oncologia Medica
      • Florence, Italien
        • Azienda Ospedaliera Universitaria Careggi - S.O.D. di Oncologia Medica
      • Forlì, Italien
        • IRCCS Istituto Scientifico Romagnolo Per Lo Studio e La Cura Dei Tumori "Dino Amadori" - IRST - Oncologia
      • Milan, Italien
        • Ospedale San Raffaele - U.O. di Oncologia Medica
      • Milan, Italien
        • Fondazione IRCCS Istituto Nazionale dei Tumori - S.S. Oncologia Medica Genitourinaria
      • Misterbianco, Italien
        • Humanitas Istituto Clinico Catanese - Oncologia Medica
      • Naples, Italien
        • Istituto Nazionale Tumori Fondazione G. Pascale - Oncologia Medica A
      • Naples, Italien
        • Istituto Nazionale Tumori Regina Elena IRCCS - Urologia
      • Padova, Italien
        • IOV - Istituto Oncologico Veneto IRCCS - U.O. Oncologia Medica 1
      • Pisa, Italien
        • Azienda Ospedaliero Universitaria Pisana - U.O. Oncologia
      • Ravenna, Italien
        • Ospedale Santa Maria delle Croci
      • Rome, Italien
        • Fondazione Policlinico Universitario Agostino Gemelli IRCCS - UOC Oncologia Medica
      • San Giovanni Rotondo, Italien
        • IRCCS Ospedale Casa Sollievo della Sofferenza - Dipartimento di Oncologia Medica
      • Terni, Italien
        • Azienda Ospedaliera S. Maria Di Terni - S.C. Oncologia Medica
      • Badajoz, Spanien
        • Hospital Infanta Cristina - Unidad de Fase I
      • Barcelona, Spanien
        • Hospital del Mar - Servicio de Oncologia
      • Barcelona, Spanien
        • Hospital de la Santa Creu i Sant Pau - Dept of Oncology
      • Barcelona, Spanien
        • Hospital Clinic de Barcelona - Servicio de Oncologia
      • Barcelona, Spanien
        • Hospital Universitario Virgen del Rocio - Oncology Service
      • Córdoba, Spanien
        • Hospital Universitario Reina Sofia - Dept of Oncology
      • Elche, Spanien
        • Hospital General Universitario de Elche - Servicio de Oncologia
      • Lugo, Spanien
        • Hospital Universitario Lucus Augusti - Oncology
      • Madrid, Spanien
        • Hospital General Universitario Gregorio Marañon - Servicio de Oncologia Medica
      • Manresa, Spanien
        • ALTHAIA, Xarxa assistencial Universitaria de Manresa - Oncology Dept
      • Daejeon, Sydkorea
        • Chungnam National University Hospital - Department of Internal Medicine (Rheumatology)
      • Gyeonggi-do, Sydkorea
        • National Cancer Center
      • Seongnam-si, Sydkorea
        • Seoul National University Bundang Hospital
      • Seoul, Sydkorea
        • Asan Medical Center
      • Seoul, Sydkorea
        • Samsung Medical Center
      • Seoul, Sydkorea
        • Seoul National University Hospital
      • Seoul, Sydkorea
        • Severance Hospital, Yonsei University Health System
      • Seoul, Sydkorea
        • The Catholic University of Korea, Seoul St. Mary's Hospital
      • Kaohsiung City, Taiwan
        • Kaohsiung Medical University Chung-Ho Memorial Hospital
      • Kaohsiung City, Taiwan
        • Kaohsiung Chang Gung Memorial Hospital
      • Taichung, Taiwan
        • China Medical University Hospital
      • Tainan, Taiwan
        • Chi Mei Hospital, Liouying
      • Taipei, Taiwan
        • National Taiwan University Hospital
      • Taipei, Taiwan
        • Taipei Veterans General Hospital
      • Taoyuan, Taiwan
        • Chang Gung Memorial Hospital,Linkou
      • Essen, Tyskland
        • Universitaetsklinikum Essen - Westdeutsches Tumorzentrum
      • Frankfurt, Tyskland
        • Universitaetsklinikum Frankfurt Goethe-Universitaet - Urologie und Kinderurologie2
      • Halle, Tyskland
        • Universitaetsklinikum Wuerzburg - Klinik u. Poliklinik f. Urologie u. Kinderurologie
      • Mönchengladbach, Tyskland
        • Kliniken Maria Hilf GmbH - Klinik fuer Urologie
      • Münster, Tyskland
        • Universitaetsklinikum Muenster - Klinik und Poliklinik fuer Urologie
      • Tübingen, Tyskland
        • Universitaetsklinikum Tuebingen - Klinik fuer Urologie
    • North Rhine-Westphalia
      • Muenchen, North Rhine-Westphalia, Tyskland, 41063
        • Kliniken Maria Hilf GmbH - Klinik fuer Urologie
    • Saxony-Anhalt
      • Halle, Saxony-Anhalt, Tyskland, 0044384
        • Universitaetsklinikum Halle (Saale) - Universitaetsklinik und Poliklinik fuer Urologie

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Beskrivelse

Inklusionskriterier:

  • Deltagere med histologisk bekræftet, uoperabelt lokalt fremskredent eller metastatisk urotelcarcinom. Både overgangscelle- og blandede overgangs-/ikke-overgangscellehistologier er tilladt, men overgangscellekarcinom skal være den dominerende histologi
  • Deltagerne har dokumenteret Stage IIIA/IIIB med N1-N3 eller Stage IV sygdom (i henhold til American Joint Committee on Cancer/International Union for Cancer Control Tumor Node Metastasis system, 8. udgave) ved starten af ​​første linje kemoterapi.
  • Den sidste dosis af førstelinjekemoterapi skal være modtaget mindst 4 uger og ikke mere end 10 uger før randomisering i denne undersøgelse
  • Estimeret forventet levetid på mindst 3 måneder
  • Deltagere uden progressiv sygdom i henhold til RECIST v1.1-retningslinjer efter afslutning af 4 til 6 cyklusser af 1L kemoterapi. Berettigelse baseret på dette kriterium vil blive afgjort af Investigator gennemgang af præ-kemoterapi og post-kemoterapi radiologiske vurderinger (CT/MRI-scanninger).
  • Eastern Cooperative Oncology Group (ECOG) præstationsstatus (PS) 0 eller 1
  • Tilstrækkelig hæmatologisk, lever- og nyrefunktion som defineret i protokollen
  • Andre protokoldefinerede inklusionskriterier kan være gældende

Ekskluderingskriterier:

  • Deltagere med tidligere immunterapi med Interleukin-2 (IL-2), IL-15, interferon alfa (IFN-α) eller en antiprogrammeret dødsreceptor-1 (PD-1), antiprogrammeret dødsligand 1 (PD-L1) ), anti-PD-L2, anti CD137 eller cytotoksisk T-celle lymfocyt-4 (CTLA-4) antistof (inklusive ipilimumab), anti TROP2, ethvert andet antistof eller lægemiddel, der specifikt er målrettet mod T-celle costimulering eller immun checkpoint-veje, eller nogen af forsøgsmedicin brugt i kombination med avelumab.
  • Deltagere med aktiv infektion 48 timer før randomisering, der kræver systemisk terapi
  • Deltagere med kendt tidligere eller mistænkt overfølsomhed over for lægemidler eller enhver komponent i deres formuleringer
  • Deltagere med tidligere adjuverende eller neoadjuverende systemisk terapi inden for 12 måneder efter randomisering
  • Deltagere med vaccination inden for 4 uger efter den første dosis af undersøgelsesbehandling og under forsøg er forbudt, bortset fra administration af inaktiverede vacciner (f.eks. inaktiverede influenzavacciner) og replikationsdefekte coronavirus-vacciner godkendt eller godkendt af lokale sundhedsmyndigheder
  • Andre protokoldefinerede udelukkelseskriterier kan være gældende

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Avelumab
Participants received intravenous infusion of Avelumab at a dose of 800 mg once every 2 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Participants received intravenous infusion of Avelumab at a dose of 800 mg once every 2 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Andre navne:
  • MSB0010718C
Eksperimentel: Avelumab + Sacituzumab Govitecan (SG)
Participants received intravenous infusion of Avelumab at a dose of 800 milligrams (mg) once every 2 weeks in combination with intravenous infusion of SG at dose of 10 milligrams per kilogram (mg/kg) of bodyweight once a week on Day 1 and 8 of each 21-daytreatment cycles until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Participants received intravenous infusion of Avelumab at a dose of 800 mg once every 2 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Andre navne:
  • MSB0010718C
Participants received intravenous infusion SG at dose of 10 mg/kg of bodyweight once a week on Day 1 and 8 of each 21-daytreatment cycles until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Andre navne:
  • IMMU-132
  • GS-0132
  • Trodelvy™
Eksperimentel: Avelumab + M6223
Participants received intravenous infusion of Avelumab at a dose of 800 mg once every 2 weeks in combination with intravenous infusion of M6223 at dose of 1600 mg once every 2 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Participants received intravenous infusion of Avelumab at a dose of 800 mg once every 2 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Andre navne:
  • MSB0010718C
Participants intravenous infusion of M6223 at dose of 1600 mg once every 2 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Eksperimentel: Group D: Avelumab + NKTR-255
Participants received intravenous infusion of Avelumab at a dose of 800 mg once every 2 weeks in combination with intravenous infusion of NKTR-255 at a dose of 3 micrograms per kilogram (mcg/kg) of body weight once every 4 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Participants received intravenous infusion of Avelumab at a dose of 800 mg once every 2 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Andre navne:
  • MSB0010718C
Participants intravenous infusion of NKTR-255 at a dose of 3 mcg/kg of body weight once every 4 weeks until unacceptable toxicity, withdraw consent or initiation of a new treatment.
Andet: JB100 (NCT02603432)
As per the Clinical Study Protocol, the control group (avelumab alone) was extended by data from an external control, i.e. the JAVELIN Bladder 100 study (JB100) (NCT02603432). Participants received an intravenous infusion of 10 mg/kg of Avelumab along with best supportive care (BSC), on Day 1 and 15 of each 28 days treatment cycle, until confirmed disease progression, participant refusal, lost to follow up, unacceptable toxicity, or study termination by the sponsor, whichever occurred first. BSC was administered asper the treating physician. Participants were followed up until death, end of the study or withdrawal of consent, whichever comes first, regardless of initiation of new anticancer therapy.
As per the Clinical Study Protocol, the control group (avelumab alone) was extended by data from an external control, i.e. the JAVELIN Bladder 100 study (JB100) (NCT02603432). Participants received an intravenous infusion of 10 mg/kg of Avelumab along with best supportive care (BSC), on Day 1 and 15 of each 28 days treatment cycle, until confirmed disease progression, participant refusal, lost to follow up, unacceptable toxicity, or study termination by the sponsor, whichever occurred first. BSC was administered asper the treating physician. Participants were followed up until death, end of the study or withdrawal of consent, whichever comes first, regardless of initiation of new anticancer therapy.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Progression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator - Avelumab + Sacituzumab Govitecan Versus Avelumab Monotherapy (Avelumab [Control Group] + JB 100 [External Control])
Tidsramme: Time from date of randomization to first documentation of progressive disease (PD) or death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
PFS:defined as time from date of randomization to first documentation of progressive disease (PD) or death, occurring within 2 scheduled tumor assessments after last evaluable assessment or randomization. PD:at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline/ appearance of 1/more new lesions. The propensity score (PS)-based weighted Kaplan-Meier estimated median PFS times. PS were used as weights to minimize impact of confounding factors on estimation of causal treatment effects. Each participant from randomized study was assigned a weight of 1, while participants from external control received a PS-based weight with sum of weights adding up to number of participants in randomized control arm. PFS Efficacy analysis was prespecified to use a pooled control population comprising the avelumab control arm and JB100 external control cohort; therefore, results are reported for combined control population.
Time from date of randomization to first documentation of progressive disease (PD) or death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Progression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator - Avelumab + M6223 Versus Avelumab Monotherapy (Avelumab [Control Group] + JB 100 [External Control])
Tidsramme: Time from date of randomization to first documentation of progressive disease (PD) or death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
PFS:defined as time from date of randomization to first documentation of progressive disease (PD) or death, occurring within 2 scheduled tumor assessments after last evaluable assessment or randomization. PD:at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline/ appearance of 1/more new lesions. The propensity score (PS)-based weighted Kaplan-Meier estimated median PFS times. PS were used as weights to minimize impact of confounding factors on estimation of causal treatment effects. Each participant from randomized study was assigned a weight of 1, while participants from external control received a PS-based weight with sum of weights adding up to number of participants in randomized control arm. PFS Efficacy analysis was prespecified to use a pooled control population comprising the avelumab control arm and JB100 external control cohort; therefore, results are reported for combined control population.
Time from date of randomization to first documentation of progressive disease (PD) or death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Progression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator - Avelumab + NKTR-255 Versus Avelumab Monotherapy (Avelumab [Control Group] + JB 100 [External Control])
Tidsramme: Time from date of randomization to first documentation of progressive disease (PD) or death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
PFS:defined as time from date of randomization to first documentation of progressive disease (PD) or death, occurring within 2 scheduled tumor assessments after last evaluable assessment or randomization. PD:at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline/ appearance of 1/more new lesions. The propensity score (PS)-based weighted Kaplan-Meier estimated median PFS times. PS were used as weights to minimize impact of confounding factors on estimation of causal treatment effects. Each participant from randomized study was assigned a weight of 1, while participants from external control received a PS-based weight with sum of weights adding up to number of participants in randomized control arm. PFS Efficacy analysis was prespecified to use a pooled control population comprising the avelumab control arm and JB100 external control cohort; therefore, results are reported for combined control population.
Time from date of randomization to first documentation of progressive disease (PD) or death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Number of Participants With Treatment Emergent Adverse Events (TEAEs), Treatment-Related Adverse Events, and AEs of Special Interest (AESIs)
Tidsramme: Up to 32 months and 12 days (Current study) and 61 months and 11 days (JB100 extended control group)
Adverse Event (AE): any untoward medical occurrence in a participant administered with a study drug, which does not necessarily had a causal relationship with this treatment. Serious AE: AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial/prolonged inpatient hospitalization; congenital anomaly/birth defect. TEAEs were defined as events with onset date or worsening during the on-treatment period, defined as the time from the first dose of study intervention administration days to the last administration day + 30 days, or the start day of subsequent anticancer therapy - 1 day, whichever occurred first. TEAEs included serious AEs and non- serous AEs. AESIs included Infusion-related reactions (IRRs), Immune-related AEs (irAEs), Thromboembolic events, Cytokine release syndrome, QT interval prolongation.
Up to 32 months and 12 days (Current study) and 61 months and 11 days (JB100 extended control group)

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Overall Survival (OS) -Avelumab + Sacituzumab Govitecan Versus Avelumab Monotherapy (Avelumab [Control Group] + JB 100 [External Control])
Tidsramme: Time from date of randomization to death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
OS: time from date of randomization to death. OS was analyzed by using PS-based weighted product-limit (Kaplan-Meier) estimates. PS were used as weights to minimize the impact of confounding factors on the estimation of causal treatment effects. Each participant from randomized study was assigned a weight of 1, while participants from external control received a PS-based weight with the sum of weights adding up to number of participants in randomized control arm. Pre-chosen baseline covariates with possible impact on OS outcome was used to calculate the preference score, i.e., a prevalence adjusted PS defined as the conditional probability of being a participant of the JB100 study in contrast to being a participant of current study given observed baseline covariates. OS efficacy analysis was prespecified to use a pooled control population comprising the avelumab control arm and JB100 external control cohort; therefore, results are reported for combined control population.
Time from date of randomization to death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Overall Survival (OS) - Avelumab + M6223 Versus Avelumab Monotherapy (Avelumab [Control Group] + JB 100 [External Control])
Tidsramme: Time from date of randomization to death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
OS: time from date of randomization to death. OS was analyzed by using PS-based weighted product-limit (Kaplan-Meier) estimates. PS were used as weights to minimize the impact of confounding factors on the estimation of causal treatment effects. Each participant from randomized study was assigned a weight of 1, while participants from external control received a PS-based weight with the sum of weights adding up to number of participants in randomized control arm. Pre-chosen baseline covariates with possible impact on OS outcome was used to calculate the preference score, i.e., a prevalence adjusted PS defined as the conditional probability of being a participant of the JB100 study in contrast to being a participant of current study given observed baseline covariates. OS efficacy analysis was prespecified to use a pooled control population comprising the avelumab control arm and JB100 external control cohort; therefore, results are reported for combined control population.
Time from date of randomization to death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Overall Survival (OS) - Avelumab + NKTR-255 Versus Avelumab Monotherapy (Avelumab [Control Group] + JB 100 [External Control])
Tidsramme: Time from date of randomization to death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
OS: time from date of randomization to death. OS was analyzed by using PS-based weighted product-limit (Kaplan-Meier) estimates. PS were used as weights to minimize the impact of confounding factors on the estimation of causal treatment effects. Each participant from randomized study was assigned a weight of 1, while participants from external control received a PS-based weight with the sum of weights adding up to number of participants in randomized control arm. Pre-chosen baseline covariates with possible impact on OS outcome was used to calculate the preference score, i.e., a prevalence adjusted PS defined as the conditional probability of being a participant of the JB100 study in contrast to being a participant of current study given observed baseline covariates. OS efficacy analysis was prespecified to use a pooled control population comprising the avelumab control arm and JB100 external control cohort; therefore, results are reported for combined control population.
Time from date of randomization to death, assessed up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Objective Response Rate (ORR) According to Response Evaluation Criteria in Solid Tumor (RECIST) v1.1 Assessed by Investigator- Avelumab + Sacituzumab Govitecan Versus Avelumab
Tidsramme: Time from randomization to first observation of progression disease (PD), assessed up to 32 months and 12 days
ORR is defined as percentage of participants who achieved either a confirmed best overall response (BOR) of complete response (CR) or partial response (PR) according to RECIST v1.1 from randomization to first observation of progression disease (PD). CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. PD is defined as at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions.
Time from randomization to first observation of progression disease (PD), assessed up to 32 months and 12 days
Objective Response Rate (ORR) According to Response Evaluation Criteria in Solid Tumor (RECIST) v1.1 Assessed by Investigator - Avelumab + M6223 Versus Avelumab
Tidsramme: Time from randomization to first observation of progression disease (PD), assessed up to 32 months and 12 days
ORR is defined as percentage of participants who achieved either a confirmed best overall response (BOR) of complete response (CR) or partial response (PR) according to RECIST v1.1 from randomization to first observation of progression disease (PD). CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. PD is defined as at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions.
Time from randomization to first observation of progression disease (PD), assessed up to 32 months and 12 days
Objective Response Rate (ORR) According to Response Evaluation Criteria in Solid Tumor (RECIST) v1.1 Assessed by Investigator - Avelumab + NKTR-255 Versus Avelumab
Tidsramme: Time from randomization to first observation of progression disease (PD), assessed up to 32 months and 12 days
ORR is defined as percentage of participants who achieved either a confirmed best overall response (BOR) of complete response (CR) or partial response (PR) according to RECIST v1.1 from randomization to first observation of progression disease (PD). CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. PD is defined as at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions.
Time from randomization to first observation of progression disease (PD), assessed up to 32 months and 12 days
Duration of Response (DoR) According to Response Evaluation Criteria in Solid Tumor (RECIST) v1.1 Assessed by Investigator - Avelumab + Sacituzumab Govitecan Versus Avelumab
Tidsramme: Time from first documented objective response to PD or death due to any cause, assessed up to 32 months and 12 days
DoR was defined as time from first documentation of objective response (Complete Response [CR] or Partial Response [PR]) to PD or death, occurring within 2 scheduled tumor assessments after last evaluable assessment or randomization. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. PD is defined as at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions.
Time from first documented objective response to PD or death due to any cause, assessed up to 32 months and 12 days
Duration of Response (DoR) According to Response Evaluation Criteria in Solid Tumor (RECIST) v1.1 Assessed by Investigator Avelumab + M6223 Versus Avelumab
Tidsramme: Time from first documented objective response to PD or death due to any cause, assessed up to 32 months and 12 days
DoR was defined as time from first documentation of objective response (Complete Response [CR] or Partial Response [PR]) to PD or death, occurring within 2 scheduled tumor assessments after last evaluable assessment or randomization. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. PD is defined as at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions.
Time from first documented objective response to PD or death due to any cause, assessed up to 32 months and 12 days
Duration of Response (DoR) According to Response Evaluation Criteria in Solid Tumor (RECIST) v1.1 Assessed by Investigator - Avelumab + NKTR-255 Versus Avelumab
Tidsramme: Time from first documented objective response to PD or death due to any cause, assessed up to 32 months and 12 days
DoR was defined as time from first documentation of objective response (Complete Response [CR] or Partial Response [PR]) to PD or death, occurring within 2 scheduled tumor assessments after last evaluable assessment or randomization. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. PD is defined as at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions.
Time from first documented objective response to PD or death due to any cause, assessed up to 32 months and 12 days
Serum Concentrations of Avelumab in Avelumab Monotherapy
Tidsramme: C1D1 and C3D29 (pre-dose and end of infusion); C2D15, C6D71, C9D113, C12D155, C18D239, C24D323, C30D407, C36D491, C42D575, C48D659, and C54D743 (pre-dose) (each cycle is of 2 weeks)
Serum concentrations of Avelumab were measured. "C" in the timeframe below refers to "Cycle" and D refers to "Day".
C1D1 and C3D29 (pre-dose and end of infusion); C2D15, C6D71, C9D113, C12D155, C18D239, C24D323, C30D407, C36D491, C42D575, C48D659, and C54D743 (pre-dose) (each cycle is of 2 weeks)
Serum Concentrations of Avelumab- Avelumab + Sacituzumab Govitecan (SG)
Tidsramme: C1D1 and C2D29 (pre-dose and end of infusion); C1D15, C3D43, C5D85, C7D127, C9D169, C13D253, C17D337, C21D421, C25D505, C29D589, C33D673, and C37D757 (pre-dose) (each cycle is of 4 weeks)
Serum concentrations of Avelumab in investigational arm (Avelumab + Sacituzumab Govitecan (SG) were measured. "C" in the timeframe below refers to "Cycle" and D refers to "Day".
C1D1 and C2D29 (pre-dose and end of infusion); C1D15, C3D43, C5D85, C7D127, C9D169, C13D253, C17D337, C21D421, C25D505, C29D589, C33D673, and C37D757 (pre-dose) (each cycle is of 4 weeks)
Serum Concentrations of Avelumab- Avelumab + M6623
Tidsramme: C1D1, C2D15 and C3D29 (pre-dose and end of infusion); C1D2, C2D16 (24 hour) C1D8, C2D22 (168 hours); C6D71, C9D113, C12D155, C18D239, C24D323, C30D407, C36D491, C42D575, C48D659 and C54D743 (Pre-dose) (each cycle is of 2 weeks)
Serum concentrations of Avelumab in investigational arm (Avelumab + M6623) were measured. "C" in the timeframe below refers to "Cycle" and D refers to "Day"
C1D1, C2D15 and C3D29 (pre-dose and end of infusion); C1D2, C2D16 (24 hour) C1D8, C2D22 (168 hours); C6D71, C9D113, C12D155, C18D239, C24D323, C30D407, C36D491, C42D575, C48D659 and C54D743 (Pre-dose) (each cycle is of 2 weeks)
Serum Concentrations of Avelumab- Avelumab + NKTR-255
Tidsramme: C1D1, C2D29, C3D57 and C5D113 (pre-dose and end of infusion); C1D2, C2D30 (24 hour) C1D8, C2D36 (168 hours); C7D169, C10D253, C13D337, C16D421, C19D505, C22D589, C25D673 and C28D757(Pre-dose) (each cycle is of 4 weeks)
Serum concentrations of Avelumab in investigational arm (Avelumab + NKTR-255) were measured. "C" in the timeframe below refers to "Cycle" and D refers to "Day".
C1D1, C2D29, C3D57 and C5D113 (pre-dose and end of infusion); C1D2, C2D30 (24 hour) C1D8, C2D36 (168 hours); C7D169, C10D253, C13D337, C16D421, C19D505, C22D589, C25D673 and C28D757(Pre-dose) (each cycle is of 4 weeks)
Serum Concentrations of Total Antibody of Sacituzumab Govitecan (SG)
Tidsramme: C1D1 and C2D22 (Pre-dose and end of infusion); C1D8, C2D29, C3D43, C5D85, C5D92, C7D127, C7D134, C9D169, C9D176, C13D253, C17D337, C21D421, C21D428, C25D505, C29D589 and C33D673 (Pre-dose) (each cycle is of 4 weeks)
Serum concentrations of SG were measured. "C" in the timeframe below refers to "Cycle" and D refers to "Day".
C1D1 and C2D22 (Pre-dose and end of infusion); C1D8, C2D29, C3D43, C5D85, C5D92, C7D127, C7D134, C9D169, C9D176, C13D253, C17D337, C21D421, C21D428, C25D505, C29D589 and C33D673 (Pre-dose) (each cycle is of 4 weeks)
Serum Concentrations of M6223
Tidsramme: C1D1, C2D15 and C3D29 (pre-dose and end of infusion); C1D2, C2D16 (24 hour) C1D8, C2D22 (168 hours); C6D71, C9D113, C12D155, C18D239, C24D323, C30D407, C36D491, C42D575, C48D659 and C54D743 (Pre-dose) (each cycle is of 2 weeks)
Serum concentrations of M6223 were measured. "C" in the timeframe below refers to "Cycle" and D refers to "Day".
C1D1, C2D15 and C3D29 (pre-dose and end of infusion); C1D2, C2D16 (24 hour) C1D8, C2D22 (168 hours); C6D71, C9D113, C12D155, C18D239, C24D323, C30D407, C36D491, C42D575, C48D659 and C54D743 (Pre-dose) (each cycle is of 2 weeks)
Serum Concentration of NKTR-255
Tidsramme: C1D1, C2D29, C3D57 and C5D113 (pre-dose and end of infusion); C1D2, C2D30 (24 hour) C1D8, C2D36 (168 hours); C7D169, C10D253, C13D337, C16D421, C19D505, C22D589, C25D673 and C28D757(Pre-dose) (each cycle is of 4 weeks)
Serum concentrations of NKTR-255 were measured. "C" in the timeframe below refers to "Cycle" and D refers to "Day".
C1D1, C2D29, C3D57 and C5D113 (pre-dose and end of infusion); C1D2, C2D30 (24 hour) C1D8, C2D36 (168 hours); C7D169, C10D253, C13D337, C16D421, C19D505, C22D589, C25D673 and C28D757(Pre-dose) (each cycle is of 4 weeks)
Number of Participants With Positive Anti-Drug Antibody (ADA) of Avelumab and Combination Drugs
Tidsramme: Up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Number of participants with positive ADA of Avelumab and combination drugs (Sacituzumab Govitecan [SG], M6223 and NKTR-255) were reported.
Up to 32 months and 12 days (current study) and 41 months (JB100 extended control group)
Change From Baseline in National Comprehensive Cancer Network- Functional Assessment of Cancer Therapy (NCCN-FACT) Bladder Symptom Index- 18 (FBlSI-18) Disease Related Symptoms-Physical Subscale (DRS-P) Scores at Week 13 - Avelumab + SG Versus Avelumab
Tidsramme: Baseline, Week 13
The NCCN FACT FBlSI-18 is designed to be a stand-alone instrument to measure symptoms and quality of life in participants with urothelial carcinoma and was created using inputs from participants and oncologists. The disease-related symptoms - physical (DRS-P) subscale uses a subset of physical symptoms which are specific to urothelial carcinoma, i.e., pain, weight loss, urination, weakness, dizziness, meeting family needs, appetite, erection in males, and sleep. Each question offers 5 answers: not at all (0), a little bit (1), somewhat (2), quite a bit (3), very much (4). The overall summary range is 0-36. The scores of negatively stated items (e.g., pain) are reversed and added together with the positively stated scores. The sum of these item scores are multiplied by the number of items in the subscale, i.e., by 9, and divided by the number of items answered. In general, higher scores are better than lower scores.
Baseline, Week 13
Change From Baseline in NCCN FACT FBlSI-18 DRS-P Scores at Week 13 - Avelumab + M6223 Versus Avelumab
Tidsramme: Baseline, Week 13
The NCCN FACT FBlSI-18 is designed to be a stand-alone instrument to measure symptoms and quality of life in participants with urothelial carcinoma and was created using inputs from participants and oncologists. The disease-related symptoms - physical (DRS-P) subscale uses a subset of physical symptoms which are specific to urothelial carcinoma, i.e., pain, weight loss, urination, weakness, dizziness, meeting family needs, appetite, erection in males, and sleep. Each question offers 5 answers: not at all (0), a little bit (1), somewhat (2), quite a bit (3), very much (4). The overall summary range is 0-36. The scores of negatively stated items (e.g., pain) are reversed and added together with the positively stated scores. The sum of these item scores are multiplied by the number of items in the subscale, i.e., by 9, and divided by the number of items answered. In general, higher scores are better than lower scores.
Baseline, Week 13
Change From NCCN FACT FBlSI-18 DRS-P Scores at Week 13 -Avelumab + NKTR-255 Versus Avelumab
Tidsramme: Baseline, Week 13
The NCCN FACT FBlSI-18 is designed to be a stand-alone instrument to measure symptoms and quality of life in participants with urothelial carcinoma and was created using inputs from participants and oncologists. The disease-related symptoms - physical (DRS-P) subscale uses a subset of physical symptoms which are specific to urothelial carcinoma, i.e., pain, weight loss, urination, weakness, dizziness, meeting family needs, appetite, erection in males, and sleep. Each question offers 5 answers: not at all (0), a little bit (1), somewhat (2), quite a bit (3), very much (4). The overall summary range is 0-36. The scores of negatively stated items (e.g., pain) are reversed and added together with the positively stated scores. The sum of these item scores are multiplied by the number of items in the subscale, i.e., by 9, and divided by the number of items answered. In general, higher scores are better than lower scores.
Baseline, Week 13

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studieleder: Medical Responsible, Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

17. august 2022

Primær færdiggørelse (Faktiske)

20. juni 2025

Studieafslutning (Anslået)

22. januar 2027

Datoer for studieregistrering

Først indsendt

5. april 2022

Først indsendt, der opfyldte QC-kriterier

13. april 2022

Først opslået (Faktiske)

14. april 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

1. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

10. august 2026

Sidst verificeret

1. august 2026

Mere information

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Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Vi er forpligtet til at forbedre folkesundheden gennem ansvarlig deling af data fra kliniske forsøg. Efter godkendelse af et nyt produkt eller en ny indikation for et godkendt produkt i både USA og EU, vil undersøgelsessponsoren og/eller dens tilknyttede virksomheder dele undersøgelsesprotokoller, anonymiserede patientdata og undersøgelsesniveaudata og redigerede kliniske undersøgelsesrapporter med kvalificerede videnskabelige og medicinske forskere, efter anmodning, efter behov for at udføre legitim forskning. Yderligere information om, hvordan du anmoder om data, kan findes på vores hjemmeside bit.ly/IPD21

IPD-delingstidsramme

Inden for seks måneder efter godkendelsen af ​​et nyt produkt eller en ny indikation for et godkendt produkt i både USA og EU

IPD-delingsadgangskriterier

Kvalificerede videnskabelige og medicinske forskere kan anmode om dataene. Sådanne anmodninger skal indgives skriftligt til virksomhedens portal og vil blive internt gennemgået med hensyn til kriterier for forskeres kvalifikation og legitimitet af forskningsforslaget.

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP
  • ANALYTIC_CODE
  • CSR

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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