Status:

ACTIVE_NOT_RECRUITING

Mirvetuximab Soravtansine (IMGN853), in Folate Receptor Alpha (FRα) High Recurrent Ovarian Cancer

Lead Sponsor:

AGO Research GmbH

Conditions:

Recurrent Epithelial Ovarian, Fallopian or Peritoneal Carcinoma

Eligibility:

FEMALE

18+ years

Phase:

PHASE2

Brief Summary

This is a multi-center, randomized, two-arm, open-label, comparative phase II trial of Mirvetuximab soravtansine (IMGN853), in folate receptor alpha (FRα) high recurrent ovarian cancer eligible for pl...

Detailed Description

136 patients will be randomized into the follow-ing two treatment arms as specified below: Arm A: Control arm Platinum-based chemotherapy Arm B: Carboplatin + Mirvetuximab soravtansine (IMGN853)

Eligibility Criteria

Inclusion

  • All patients must have a pathologically documented, definite diagnosis of epithelial cancer of the ovary, the fallopian tube or the peritoneum
  • Relapsed disease with a platinum-free interval \>3 months
  • All histologic subtypes of ovarian carcinoma including carcinosarcoma (malignant mixed Mullerian tumors, MMMT)
  • Patients with wildtype BRCA1/2 mutation status or with a deleterious BRCA1/2 mutation in germline or somatic testing if they underwent PARP inhibitor therapy in previous treatment line.
  • Patients must be willing to provide archival tumor tissue from current relapse or previous surgeries/biopsies for central confirmation of FRα high status by PS2+ scoring:
  • all tumors must exhibit ≥75% of tumor cells with FRα membrane staining and ≥ 2+ intensity by immunohistochemistry (IHC) using the Ventana FOLR1 (FOLR1 2.1) CDx assay.
  • Patients must have measurable disease or evaluable disease in combination with GCIG CA-125 criteria.
  • Patients had one or more prior lines of chemotherapy. The last line of chemotherapy should have included platinum and has resulted in a partial or complete response.
  • Major surgery (not including placement of vascular access device, tumor punch/scrape biopsies or secondary wound closure) must be completed four weeks prior to Day 1.
  • Patients must have adequate hematological, liver, cardiac and kidney function:
  • Hemoglobin ≥ 10.0 g/dL.
  • Absolute neutrophil count (ANC) ≥ 1.5 x 109/L
  • Platelet count ≥ 100 x 109/L.
  • Total bilirubin ≤ 1.5 x institutional upper limit of normal (ULN).
  • Aspartate aminotransferase/Serum Glutamic Oxaloacetic Transaminase (ASAT/SGOT)) and Alanine aminotransferase/Serum Glutamic Pyruvate Transaminase (ALAT/SGPT)) ≤ 2.5 x ULN, unless liver metastases are present in which case they must be ≤ 5 x ULN.
  • Serum creatinine ≤ 1.5 x institutional ULN and glomerular filtration rate of at least 40 ml/minute according to Cockroft-Gault formula.
  • Patient is female and ≥18 years of age at the time of the first screening visit.
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1.
  • Patients must be willing and able to sign the informed consent form, and to adhere to the study visit schedule and other protocol requirements.
  • Women of childbearing potential (a woman is considered of childbearing potential (WOCBP), i.e. fertile, following menarche and until becoming post-menopausal unless permanently ster-ile. Permanent sterilization methods include hysterectomy, bi-lateral salpingectomy and bilateral oophorectomy) must have a negative serum pregnancy test within 3 days from day 1 of cycle 1 and agree to use a highly effective method of contraception while on study treatment and for at least 6 months after end of treatment. Such methods include:
  • Combined (estrogen and progestogen containing) hor-monal contraception associated with inhibition of ovulation:
  • oral
  • intravaginal
  • transdermal
  • Progestogen-only hormonal contraception associated with inhibition of ovulation:
  • oral
  • injectable
  • implantable
  • Intrauterine device (IUD)
  • Intrauterine hormone-releasing system ( IUS)
  • Bilateral tubal occlusion
  • Vasectomized partner
  • Sexual abstinence

Exclusion

  • Non-epithelial tumor origin of the ovary, the fallopian tube or the peritoneum (i.e. germ cell tumors)
  • Ovarian tumors of low malignant potential (e.g. borderline tumors).
  • Unknown BRCA status.
  • Patients who are planned to receive bevacizumab for the current relapse.
  • Other malignancy within the last 3 years (except cervix or breast in situ carcinoma, type I stage I endometrial cancer)
  • Patients who underwent surgery for the current relapse with macroscopic complete resection
  • Prior systemic anticancer therapy within 28 days before randomization
  • Prior treatment with folate receptor-targeting investigational agents is not allowed.
  • Patients with \> Grade 1 peripheral neuropathy.
  • Serious concurrent illness or clinically-relevant active infection
  • Previous clinical diagnosis of non-infectious interstitial lung disease, including non-infectious pneumonitis.
  • Active or chronic corneal disorders such as Sjogren's syndrome, Fuchs corneal dystrophy (requiring treatment), history of corneal transplantation, active herpetic keratitis, active ocular conditions requiring ongoing treatment/monitoring such as uncontrolled glaucoma, wet age-related macular degeneration requiring intravitreal injections, active diabetic retinopathy with macular edema, macular degeneration, presence of papilledema, and /or monocular vision. Active or chronic corneal disorder
  • Required use of folate-containing supplements (e.g. folate deficiency)
  • Women of childbearing potential (WOCBP) not protected by highly effective contraceptive methods.
  • Pregnant and/or breast-feeding women.
  • Known hypersensitivity to one of the chemotherapy re-gimes and/or PARP inhibitors and/or any of their excipients.
  • Patients with prior hypersensitivity to monoclonal antibodies.
  • Patients with potential risks according to contraindication, warnings or interactions of the used chemotherapeutic agents as stated in the SmPCs are not eligible for partici-pation in this trial.
  • Patients with untreated or symptomatic central nervous system (CNS) metastases

Key Trial Info

Start Date :

October 13 2021

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2026

Estimated Enrollment :

136 Patients enrolled

Trial Details

Trial ID

NCT04274426

Start Date

October 13 2021

End Date

December 1 2026

Last Update

April 6 2025

Active Locations (19)

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Page 1 of 5 (19 locations)

1

Charite Campus Virchow Klinikum

Berlin, Germany

2

Städtische Klinikum Dessau

Dessau, Germany

3

Universitätsklinikum Carl-Gustav-Carus an der Technischen Universität Dresden

Dresden, Germany

4

Evangelische Kliniken-Essen-Mitte

Essen, Germany