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JAVEMACS: Japan AVElumab Maintenance And Continuous Treatment Study

A Multicenter, Retrospective, Observational Study of Avelumab Maintenance and Subsequent Therapies in Japanese Patients With Locally Advanced or Metastatic Urothelial Carcinoma

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06412848
Enrollment
360
Registered
2024-05-14
Start date
2024-05-09
Completion date
2026-06-30
Last updated
2026-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urothelial Carcinoma

Keywords

Urothelial Carcinoma, Avelumab, JAVEMACS, Locally advanced UC, Metastatic UC

Brief summary

This study is a multicenter, non-interventional, retrospective, medical chart review of locally advanced or metastatic (la/m) Urothelial Cancer UC participants who were prescribed avelumab as first line maintenance therapy after a platinum-based chemotherapy. This study aims to understand the index date (i.e., at the initiation of avelumab maintenance therapy) demographics and clinical characteristics of participants with locally advanced/metastatic Urothelial Carcinoma in Japan, and to describe their treatment patterns and outcomes.

Interventions

DRUGAvelumab

This is an observational study, participants who received avelumab as first line maintenance therapy after a PBCT.

Sponsors

Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants diagnosed with locally advanced/metastatic urothelial carcinoma (la/m UC) before receiving avelumab first line maintenance therapy * Participants with la/m UC (irrespective of tumor histology) whose disease has not progressed (ongoing stable disease, partial response, or complete response) following completion of first line PBCT and who has been treated with avelumab * Participants who has been started avelumab first line maintenance therapy for la/m UC from 24 Feb 2021 (date of approval for UC) to 6 months before the date of approval of implementation of this study at each site * Participants aged \>= 18 years old at index date * Other protocol defined inclusion criteria could apply

Exclusion criteria

* Participant participated in a clinical trial in la/m UC during the study periods.

Design outcomes

Primary

MeasureTime frameDescription
Baseline clinical and demographic characteristicsBaselineTo describe the baseline clinical and demographic characteristics of participants.
Characteristics of the first line PBCT just prior to avelumab maintenanceUp to 3 months

Secondary

MeasureTime frame
Overall Survival (OS)Up to 3 months
Progression-Free Survival (PFS)Up to 3 months
Time to Treatment Failure (TTF)Up to 3 months
Time to Next Treatment (TTNT)Up to 3 months
Objective Response Rate (ORR)Up to 3 months

Countries

Japan

Contacts

STUDY_DIRECTORMedical Responsible

Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 12, 2026