A Phase I, First in Human Study of CBA-1535, T Cell Engager(5T4/CD3/5T4) in Patients With Advanced Solid Tumors.

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age20+
SponsorChiome Bioscience Inc.

About this trial

This is a First in Human muticenter, non-randomized, open-label Phase I dose-escalation study of CBA-1535.

The study will have 2 parts (Part 1 and Part 2). Part 1 is the dose-escalation cohorts of CBA-1535 single agent theapy. Part 2 is the dose-escalation cohorts of CBA-1535 in combination with Pembrlizumab.

This study will evaluate the safety, tolerability, PK, biomarker profiles and preliminary efficacy of CBA-1535.

Eligibility criteria

Qualifiers

Patients who provide voluntary written informed consent to participate in the study

ECOG performance status: <= 1

Patients with 3 months or longer life expectancy

Patients with solid tumors for whom no standard therapy is available or who are refractory to or intolerant of standard therapy

Disqualifiers

Patients who received other investigational drug or antibody drugs, including immune checkpoint inhibitor within 28 days prior to enrollment

Patients who received anti-cancer drug within 14 days prior to enrollment

Patients with previous or suspected hypersensitivity to protein preparations such as therapeutic antibodies (Chinese hamster ovary cell-derived drugs) or any component of the study drug

Trial design

Treatments tested in this trial

  • CBA-1535
  • CBA-1535+Pembrolizumab

Treatment groups

70 Participants
are divided into 2 treatment groups

Locations

2

Map coordinates are unavailable for these locations. Locations are shown below instead.

Shizuoka Cancer CenterRecruiting Nagaizumicho, ShizuokaJapanJapan
National Cancer Center HospitalRecruiting Chuo-Ku, TokyoJapanJapan

Sponsors and collaborators