Product Description
PRTH-101 is a therapeutic antibody that targets DDR1, a collagen binding protein and kinase present on epithelial cells. Some tumor cells are believed to co-opt DDR1 – collagen binding to build an impenetrable barrier around the tumor. By allosterically disabling DDR1, PRTH-101 disrupts tumor associated collagen alignment to permit immune cell access into the tumor core. In preclinical experiments, PRTH-101 mediated DDR1 blockade has demonstrated both single agent anti-tumor activity as well as marked augmentation of checkpoint inhibitor function. Tumor types that express high levels of DDR1-associated collagen barriers include thymic, colorectal, pancreatic, ovarian, glioma, and non-small cell lung cancer. Currently, there are no approved drugs that target DDR1. (Sourced from: https://www.incendiatx.com/news/press-releases/091024/)
Mechanisms of Action: DDR1 Inhibitor
Novel Mechanism: Yes
Modality: Antibody
Route of Administration: N/A
FDA Designation: *
Approval Status: Not Approved
Approved Countries: None
Approved Indications: None
Known Adverse Events: None
Company: Parthenon
Company Location:
Company CEO:
Additional Commercial Interests: None
Clinical Description
Countries in Clinic: United States
Active Clinical Trial Count: 1
Recent & Upcoming Milestones
Highest Development Phases
Phase 1: Oncology Solid Tumor Unspecified
Trial ID |
Trial |
Phase |
Trial Status |
Disease |
Primary Completion Date |
Probability of Success |
Latest Trial Update Date |
Data Updated |
|---|---|---|---|---|---|---|---|---|
NCT05753722 |
PRTH-101-0001 | P1 |
Recruiting |
Oncology Solid Tumor Unspecified |
2027-09-30 |
50% |
2025-11-01 |
