Skip to content

A Study to Assess Adverse Events and Change in Disease Activity in Participants With Platinum-Resistant Advanced High-Grade Epithelial Ovarian, Primary Peritoneal, or Fallopian Tube Cancers With High Folate Receptor-Alpha Expression Treated With Intravenously (IV) Infused Mirvetuximab Soravtansine

A Randomized Phase 2, Open-label Study of Mirvetuximab Soravtansine in Patients With Platinum-resistant Advanced High-grade Epithelial Ovarian, Primary Peritoneal, or Fallopian Tube Cancers With High Folate Receptor-alpha Expression Testing 2 Schedules of Administration for Dose Optimization, With a Separate Cohort to Determine Starting Dose in Patients With Moderate Hepatic Impairment

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06682988
Enrollment
110
Registered
2024-11-12
Start date
2025-05-28
Completion date
2028-04-01
Last updated
2026-05-26

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

Conditions

Advanced High-Grade Epithelial Ovarian Cancer, Fallopian Tube Cancers, Primary Peritoneal Cancer

Keywords

Advanced High-Grade Epithelial Ovarian, Primary Peritoneal, Fallopian Tube Cancers, High Folate Receptor-Alpha Expression, Platinum Resistant, Mirvetuximab Soravtansine, MIRV, IMGN853

Brief summary

Cancer is a condition where cells in a specific part of body grow and reproduce uncontrollably. The purpose of this study is to assess the safety and efficacy of for Mirvetuximab Soravtansine in participants with platinum-resistant advanced high-grade epithelial ovarian, primary peritoneal, or fallopian tube cancer (platinum-resistant ovarian cancer) (PROC) whose tumors express a high level of folate receptor alpha (FRα). Mirvetuximab Soravtansine (MIRV) is an investigational antibody drug conjugate designed to selectively kill cancer cells. The antibody (protein) part of MIRV targets tumors by delivering a cell-killing drug to cancer cells carrying a protein called folate receptor alpha (FRα). There are 2 cohorts in this study, the Randomized Phase 2 Cohort and the Hepatic Impairment Cohort. In the Randomized Phase 2 Cohort, participants are placed in 1 of 2 groups, called treatment arms. Each treatment arm receives MIRV on a different schedule (on day 1 every 21 days or on days 1 and 15 every 28 days). The Hepatic Impairment Cohort is designed to determine the starting dose of MIRV in patients with moderately abnormal liver function. Around 110 participants will be enrolled in the study at approximately 75 sites worldwide. The total study duration will be approximately 24 months. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic and may require frequent medical assessments, blood tests, and scans.

Interventions

DRUGMirvetuximab Soravtansine

intravenous (IV) infusion

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Both Cohorts * Participants with a confirmed diagnosis of high-grade serous epithelial ovarian cancer (EOC), primary peritoneal cancer, or fallopian tube cancer. * Participants with platinum-resistant disease: * Participants with 1 prior line of platinum-based therapy who have received ≥ 4 cycles of platinum and had a response (complete response (CR) or partial response (PR)) followed by radiological progressive disease (PD) between \> 3 months and ≤ 6 months after the date of the last dose of platinum. * Participants with 2 or 3 prior lines of platinum-based therapy who had radiological PD ≤ 6 months after the date of the last dose of platinum. * Participants with progression diagnosed radiographically on or after their most recent line of therapy. * Participants with an Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1. * Participants with ≥ 1 lesion that meets the definition of measurable disease by RECIST v1.1 (radiologically measured by the investigator). * Participants with a tumor that is positive for folate receptor alpha (FRα) expression as determined by the Ventana folate receptor 1 (FOLR1) assay (≥ 75% of tumor staining at 2+ intensity).

Exclusion criteria

Both Cohorts * Participants with endometrioid, clear cell, mucinous, or sarcomatous histology; mixed tumors containing any of the above histologies; or low-grade or borderline ovarian tumor. * Participants with primary platinum-refractory disease, defined as disease that did not respond (complete response (CR) or partial response (PR)) or that progressed radiographically within 3 months of the last dose of first-line platinum-containing chemotherapy. * Participants with serious concurrent illness or clinically relevant active infection as outlined in the protocol * Participants with a history of hemorrhagic or ischemic stroke within 6 months prior to randomization.

Design outcomes

Primary

MeasureTime frameDescription
Randomized Phase 2 Cohort: Percentage of Participants with Grade >= 2 Treatment-Emergent Corneal Adverse Events (AEs)Up to Approximately 24 monthsAn AE is any noxious, pathologic, or unintended change in anatomical, physiologic, or metabolic function as indicated by physical signs, symptoms, or laboratory changes occurring in any phase of a clinical study, whether or not considered study drug related.
Randomized Phase 2 Cohort: Percentage of Participants who Achieved Objective response rate (ORR)Up to Approximately 24 monthsORR is defined as best response of confirmed complete response (CR) or partial response (PR), as assessed by the Investigator according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1).
Hepatic Impairment Cohort: Maximal Concentration (Cmax) of Mirvetuximab SoravtansineUp to Approximately 24 monthsCmax of MIRV
Hepatic Impairment Cohort: Area Under the Plasma Concentration (AUC) of Mirvetuximab SoravtansineUp to Approximately 24 monthsAUC of MIRV
Hepatic Impairment Cohort: Trough Concentration (Ctrough) of Mirvetuximab SoravtansineUp to Approximately 24 monthsCtrough of MIRV
Hepatic Impairment Cohort: Volume of Distribution at Steady State (Vss) of Mirvetuximab SoravtansineUp to Approximately 24 monthsVss) of MIRV
Hepatic Impairment Cohort: Time to Maximal Concentration (Tmax) of Mirvetuximab SoravtansineUp to Approximately 24 monthsTmax of MIRV
Hepatic Impairment Cohort: Terminal Half-Life (t1/2) of Mirvetuximab SoravtansineUp to Approximately 24 monthst1/2 of MIRV

Secondary

MeasureTime frameDescription
Randomized Phase 2 Cohort: Percentage of Participants with Treatment-Emergent All-Grade Ocular AEs, Grade >= 2 Peripheral Neuropathy, All-Grade Infusion Reactions, and All-Grade PneumonitisUp to Approximately 24 monthsAn AE is any noxious, pathologic, or unintended change in anatomical, physiologic, or metabolic function as indicated by physical signs, symptoms, or laboratory changes occurring in any phase of a clinical study, whether or not considered study drug related.
Randomized Phase 2 Cohort: Duration of Response (DOR) as Assessed by the Investigator Using RECIST v1.1Up to Approximately 24 monthsDefined as the time from initial investigator-assessed response (complete response (CR) or partial response (PR)) until progressive disease (PD) as assessed by the investigator or death, whichever occurs first.
Randomized Phase 2 Cohort: Progression-Free Survival (PFS)Up to Approximately 24 monthsPFS is defined as the time from date of randomization until disease progression or death whichever occurs first.
Randomized Phase 2 Cohort: Overall Survival (OS)Up to Approximately 24 monthsOverall survival is defined as the time from the date of first dose until the date of death from any cause.
Randomized Phase 2 Cohort: Percentage of Participants With CA-125 Confirmed Clinical Response Per Gynecologic Cancer Intergroup (GCIG) CriteriaUp to Approximately 24 monthsThe GCIG CA-125 response is defined as at least 50% reduction in CA-125 levels from baseline. The response must be confirmed and maintained for at least 28 days.
Randomized Phase 2 Cohort: Maximal Concentration (Cmax) of Mirvetuximab SoravtansineUp to Approximately 24 monthsCmax of MIRV
Randomized Phase 2 Cohort: Area Under the Plasma Concentration (AUC) of Mirvetuximab SoravtansineUp to Approximately 24 months(AUC) of MIRV
Randomized Phase 2 Cohort: Trough Concentration (Ctrough) of Mirvetuximab SoravtansineUp to Approximately 24 monthsCtrough of MIRV
Randomized Phase 2 Cohort: Volume of Distribution at Steady State (Vss) of Mirvetuximab SoravtansineUp to Approximately 24 monthsVss of MIRV
Randomized Phase 2 Cohort: Time to Maximal Observed Concentration (Tmax) of Mirvetuximab SoravtansineUp to Approximately 24 monthsTmax of MIRV
Randomized Phase 2 Cohort: Terminal Half-Life (t1/2) of Mirvetuximab SoravtansineUp to Approximately 24 monthst1/2 of MIRV
Both Cohorts: Number of Participants With Treatment-emergent Adverse Events (TEAEs)Up to Approximately 24 monthsAn AE is any noxious, pathologic, or unintended change in anatomical, physiologic, or metabolic function as indicated by physical signs, symptoms, or laboratory changes occurring in any phase of a clinical study, whether or not considered study drug related.
Both Cohorts: Percentage of Participants with Clinically Significant Vital Sign Measurements as Assessed by the InvestigatorUp to Approximately 24 monthsVital signs include blood pressure, heart rate, respiratory rate, and body temperature.
Both Cohorts: Percentage of Participants with Clinically Significant Laboratory Values (test) as Assessed by the InvestigatorUp to Approximately 24 monthsPercentage of participants with clinically significant laboratory values (hematology, chemistry, and coagulation) as assessed by the investigator.
Both Cohorts: Number of Participants With Clinically Significant Abnormalities in Physical Examination FindingsUp to Approximately 24 monthsPhysical examination included assessments of general appearance, skin, head (eyes, ears, nose, and throat), neck, lungs, heart, abdomen, back, lymph nodes, extremities, and neurological system.

Countries

Australia, Belgium, France, Poland, South Korea, Spain, United Kingdom, United States

Contacts

CONTACTABBVIE CALL CENTER
abbvieclinicaltrials@abbvie.com844-663-3742
STUDY_DIRECTORABBVIE INC.

AbbVie

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 27, 2026