About this trial
A phase 1a/1b, multicenter, open-label, dose escalation/expansion, multiple-dose study to evaluate the safety and activity of DR-0202 in patients with locally advanced or metastatic, relapsed or refractory carcinomas
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Histologically confirmed epithelial cancer of the following tumor types: breast (TNBC, HR+/HER2-/+BC), NSCLC, cervical, CRPC, PDAC, HNSCC, endometrial, ovarian, gastric/GEJ, or urothelial that is unresectable, locally advanced or metastatic
Relapsed or refractory with at least 2 prior lines of therapy and for which no standard of care treatment options are available
Radiographically measurable disease
Eastern Cooperative Oncology Group (ECOG) performance status 0-1
Disqualifiers
Major surgery within 28 days prior to Day 1
Systemic chemotherapy and anticancer therapies within 4 weeks or 5 half-lives of the drug, whichever is shorter.
Antibody-based anticancer therapy: ≥ 4 weeks. Note: Treatment with systemic corticosteroids ≤ 25 mg/day (prednisone or equivalent) and inhaled or topical steroids are allowed. For participants with CRPC, LHRH agents are allowed.
Radiation therapy within 21 days prior to C1D1. Palliative radiation therapy may be allowed following discussion with Medical Monitor
Trial design
Sequential
Treatments tested in this trial
DR-0202
DrugDR-0202 is a bispecific antibody
Treatment groups
8
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Incidence, severity, and relationship of treatment-emergent adverse events (TEAEs) as assessed by CTCAE v5.0 during DR-0202 treatment through study completion (Safety and Tolerability)
* Incidence, severity, and relationship of TEAEs (per CTCAE v5.0) through study completion (expected to be an average of 1 year) including but not limited to vital signs, clinical laboratory values (hematology, clinical chemistry, coagulation, urinalysis), 12-lead ECG * Occurrence of DLTs during Cycle 1 (28 days)