A Phase 2 interventional study of Durvalumab and Oleclumab in Pancreatic Ductal Adenocarcinoma, sponsored by University Health Network, Toronto. Recruiting at 1 site in Canada. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-23.
Sponsored by University Health Network, Toronto · Phase 2, Interventional, and Treatment
This is a multi-site Canadian, window of opportunity study to evaluate the immune activity of durvalumab and oleclumab in resectable pancreatic ductal adenocarcinoma (PDAC) when given prior to surgery.
University Health Network, Toronto is the lead sponsor of 1,411 studies on the registry; 292 are open to participants now.
Of its 17 completed or terminated interventional studies of FDA-regulated products, 3 (18%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Active or prior documented autoimmune disorders within the past 3 years prior to the scheduled first dose of study treatment with the following exceptions
Current or prior use of immunosuppressive medication within 14 days prior to the scheduled first dose of study treatment with the following exceptions:
Durvalumab, 1500 mg x 1 dose and oleclumab 3000 mg x 2 doses every 2 weeks prior to surgical resection.
Drug: Durvalumab · Drug: Oleclumab
Durvalumab is a monoclonal antibody that blocks the interaction of PD-L1 with PD-1 on immune cells.
Also known as: IMFINZI
Oleclumab is a monoclonal antibody that binds to and inhibits the activity of CD73.
Also known as: MEDI9447
Percent change in CD8+ cell infiltration
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in CD3 cell population in tumour tissue
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in CD3 cell population in blood
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in CD45RA cell population in tumour tissue
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in CD45RA cell population in blood
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in RO T cell population in tumour tissue
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in RO T cell population in blood
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in M1 vs M2 macrophage population in tumour tissue
Time frame: Baseline biopsy to surgical resection (35 days)
Percent change in M1 vs M2 macrophage population in blood
Time frame: Baseline biopsy to surgical resection (35 days)
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University Health Network, Toronto