A Study of Weekly Tisotumab Vedotin for Patients With Platinum-Resistant Ovarian Cancer With Safety Run-in (innovaTV 208)

Inclusion Criteria:

Histologic documentation of epithelial ovarian cancer, primary peritoneal cancer, or fallopian tube cancer
Safety run-in only: PROC. Patients may have received more than 1 prior systemic treatment regimen in the PROC setting.

Part A and Part B only: Patients with PROC who have received 1 to 3 anticancer lines of therapy overall, including at least 1 line of therapy containing bevacizumab or biosimilar.

Adjuvant ± neoadjuvant are considered 1 line of therapy.
Patients may have received a PARP inhibitor or an immuno-oncology (IO) agent; any of these regimens are to be considered a line of therapy for the purposes of this study if not used as maintenance therapy.
Maintenance therapy (including bevacizumab, PARP inhibitors and IOs) will be considered part of the preceding line of therapy and not to be counted as a new line of therapy.
Any chemotherapy regimen change due to toxicity in the absence of disease progression is considered as part of the same line of therapy.
Hormonal therapy will be not be counted towards the lines of therapy.
Measurable disease according to RECIST v1.1 as assessed by the investigator
An Eastern Cooperative Oncology Group (ECOG) Performance Status score of 0 or 1
Life expectancy of at least 3 months
Able to provide fresh or archival tissue for biomarker analysis

Exclusion Criteria:

Primary platinum-refractory disease, defined as disease progression within 2 months of completion of first line platinum-based therapy
Patients with clinical symptoms or signs of gastrointestinal obstruction with the past 6 months or who currently require parenteral nutrition
Hematological: Known past or current coagulation defects leading to an increased risk of bleeding, diffuse alveolar hemorrhage from vasculitis, known bleeding diathesis, ongoing major bleeding, or trauma with increased risk of life-threatening bleeding within 8 weeks of trial entry
Cardiovascular: Clinically significant cardiac disease including uncontrolled hypertension, unstable angina, acute myocardial infarction with 6 months of screening, serious cardiac arrhythmia requiring medication, medical history of congestive heart failure, or medical history of decreased cardiac ejection fraction of <45%
Ophthalmological: Active ocular surface disease at baseline or prior episode of cicatricial conjunctivitis or Stevens Johnson syndrome
Prior treatment with MMAE-derived drugs
Inflammatory bowel disease including Crohn's disease and ulcerative colitis
Ongoing, acute, or chronic inflammatory skin disease
Uncontrolled tumor-related pain
Inflammatory lung disease requiring chronic medical therapy
Grade 3 or higher pulmonary disease unrelated to underlying malignancy
Uncontrolled pleural or pericardial effusions
Grade >1 peripheral neuropathy
Patients who are pregnant or breastfeeding