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2022-501606-35-00 – Randomized, multicenter, open-label, Phase 3 study of mirvetuximab soravtansine in combination with bevacizumab versus bevacizumab alone as maintenance therapy for patients with FRα-high recurrent platinum-sensitive epithelial ovarian, fallopian tube, or primary peritoneal cancers who have not progressed after second-line platinum-based chemotherapy plus bevacizumab (GLORIOSA).

Status
Recruiting
Phases
Phase 3Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-501606-35-01
Acronym
IMGN853-0421
Enrollment
110
Registered
2023-11-06
Start date
2024-02-21
Completion date
Unknown
Last updated
2026-01-21

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

Conditions

Platinum-sensitive epithelial ovarian, fallopian tube, or primary peritoneal cancers

Brief summary

PFS, as assessed by BICR per RECIST v1.1, defined as the time from date of randomization until BICR-assessed PD or death due to any cause, whichever occurs first. PFS as assessed by the investigator, as a sensitivity analysis, in the same patient population

Detailed description

OS defined as the time from randomization to death due to any cause. Patients alive at the time of analysis will be censored at the last date known to be alive., Treatment-emergent adverse events (TEAEs) and laboratory test results, physical examination (PE) findings, and vital signs, PFS2 as assessed by the investigator, defined as the time from date of randomization until second disease progression or death due to any cause, whichever occurs first, ORR as assessed by the investigator and by BICR in patients who have measurable disease per RECIST v1.1 at randomization, DOR as assessed by the investigator and by BICR in patients who have measurable disease per RECIST v1.1 at randomization and achieved a confirmed response of CR or PR after maintenance therapy, DFS as assessed by the investigator and by BICR in patients who have no measurable disease per RECIST v1.1 at randomization, CA-125 response rate per GCIG criteria, HRQoL/PRO measured by NFOSI-18 DRS-P

Interventions

Sponsors

Immunogen Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
PFS, as assessed by BICR per RECIST v1.1, defined as the time from date of randomization until BICR-assessed PD or death due to any cause, whichever occurs first. PFS as assessed by the investigator, as a sensitivity analysis, in the same patient population

Secondary

MeasureTime frame
OS defined as the time from randomization to death due to any cause. Patients alive at the time of analysis will be censored at the last date known to be alive., Treatment-emergent adverse events (TEAEs) and laboratory test results, physical examination (PE) findings, and vital signs, PFS2 as assessed by the investigator, defined as the time from date of randomization until second disease progression or death due to any cause, whichever occurs first, ORR as assessed by the investigator and by BICR in patients who have measurable disease per RECIST v1.1 at randomization, DOR as assessed by the investigator and by BICR in patients who have measurable disease per RECIST v1.1 at randomization and achieved a confirmed response of CR or PR after maintenance therapy, DFS as assessed by the investigator and by BICR in patients who have no measurable disease per RECIST v1.1 at randomization, CA-125 response rate per GCIG criteria, HRQoL/PRO measured by NFOSI-18 DRS-P

Countries

Belgium, Bulgaria, Czechia, France, Germany, Greece, Hungary, Ireland, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026