A Study of Lorigerlimab in Participants With Advanced Solid Tumors

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexFemale
Age18+
SponsorMacroGenics

About this trial

Study CP-MGD019-03 is an open-label study of lorigerlimab in participants with platinum-resistant ovarian cancer (PROC) or clear cell gynecologic cancer (CCGC). Approximately 80 participants will be enrolled. The study will assess the efficacy and safety of lorigerlimab in participants with PROC or CCGC.

Participants will receive lorigerlimab by intravenous (IV) infusion on Day 1 of every 21-day treatment cycle. Treatment cycles will continue until progression of cancer, unacceptable side effects, withdrawal of consent by the participant, or the study ends.

Participants will be monitored closely for side effects by physical exam and routine laboratory tests every cycle. Tumor status will be checked approximately every 9 weeks for the first year, then every 12 weeks for the duration of treatment. Participants will have a safety followup performed within 30 days after treatment discontinuation. Participants who discontinue study treatment for reasons other than progression of cancer, will continue CA-125 and tumor assessments every 12 weeks. Participants who discontinue study treatment for progression of cancer will enter the 6-month survival follow up portion of the study.

Eligibility criteria

Qualifiers

Histologically confirmed high-grade serous epithelial ovarian cancer, including primary peritoneal, or fallopian tube cancer, resistant to platinum based chemotherapy. OR

Histologically confirmed clear cell carcinoma of the ovary (including primary peritoneal and fallopian tube), endometrium, vagina, vulva, or cervix.

Persistent or recurrent disease with documented disease progression.

Participants with PROC must have received at least 1 but not more than 3 prior lines of therapy for PROC.

Disqualifiers

Any underlying medical or psychiatric condition impairing participant's ability to receive, tolerate, or comply with the planned treatment or study procedures.

Primary platinum-refractory disease, defined as disease that did not respond to (CR or PR) or has progressed within 3 months of the last dose of first-line platinum- containing chemotherapy.

Prior treatment with a checkpoint inhibitor (e.g., anti-PD-1/PD-L1, anti-PD-L2, anti-CTLA-4). Prior use of immune checkpoint inhibitors (e.g., anti-PD-1, anti-PD-L1, anti-CTLA-4) is allowed for clear cell endometrial and clear cell cervical cancer.

Active brain metastases or leptomeningeal metastases.

Trial design

Treatments tested in this trial

  • Lorigerlimab

Treatment groups

80 Participants
are divided into 4 treatment groups

Sponsors and collaborators