About this trial

The primary purposes of this study are to determine the safety and tolerability of PQ203 in patients with advanced solid tumors including triple negative breast cancer (TNBC), and to determine a recommended Phase 2 dose level for future studies in TNBC.

Eligibility criteria

Qualifiers

At least 18 years old

Histologically or cytologically documented metastatic or locally advanced solid tumor malignancies having progressed through or being otherwise ineligible to receive approved standard-of-care therapies

Eastern Cooperative Oncology Group (ECOG) performance status of 0-1

Documented presence of RECIST v1.1 measurable disease

Disqualifiers

Patients with primary central nervous system (CNS) malignancies (Patients with stable brain metastases (≥ 4 weeks after a treatment) not requiring steroids or other treatment will be allowed on study).

Blood transfusion within 14 days of study treatment

Serious comorbid medical conditions such as heart, lung, kidney, liver, and brain disease that, in the opinion of the enrolling investigator, could interfere with study treatment

Subjects with history of severe heart disease

Trial design

Treatments tested in this trial

  • PQ203

Treatment groups

80 Participants
are divided into 1 treatment group

Locations

4
Canada
Princess Margaret Cancer CentreM5G 0C6, TorontoOntario, Canada
United States
MD Anderson Cancer Center77030, HoustonTexas, United States
NEXT Oncology78229, San AntonioTexas, United States
START Mountain Region84119, West Valley CityUtah, United States

Sponsors and collaborators

ProteinQure Inc.

Lead sponsor