Durvalumab and Oleclumab in Resectable PDAC

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Health Network, Toronto

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Weight ≥ 35 kg

Have a life expectancy ≥ 12 weeks

Have histologically or cytologically confirmed pancreatic ductal adenocarcinoma (PDAC).

Disqualifiers

Receipt of any conventional or investigational anticancer therapy within 21 days or palliative radiotherapy within 14 days prior to the scheduled first dose of study treatment

Prior receipt of any immune-mediated therapy including, but not limited to, other anti CTLA-4, anti-PD-1, anti-PD-L1 including durvalumab antibodies and agents targeting CD73, CD39, or adenosine receptors, excluding therapeutic anticancer vaccines.

Concurrent enrolment in another therapeutic clinical study. Enrolment in observational studies will be allowed.

Have a history of Grade 3 or greater thromboembolic events in the prior 3 months or thromboembolic event of any grade with ongoing symptoms.

Trial design

Design model

Single group

Treatments tested in this trial

  • Durvalumab

    Drug

    Durvalumab is a monoclonal antibody that blocks the interaction of PD-L1 with PD-1 on immune cells.

  • Oleclumab

    Drug

    Oleclumab is a monoclonal antibody that binds to and inhibits the activity of CD73.

Treatment groups

22 Participants
are divided into 1 treatment group
Group A: Durvalumab and OleclumabExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Percent change in CD8+ cell infiltration

Time frame
Baseline biopsy to surgical resection (35 days)

Secondary outcomes

1

Percent change in CD3 cell population in tumour tissue

Time frame
Baseline biopsy to surgical resection (35 days)
2

Percent change in CD3 cell population in blood

Time frame
Baseline biopsy to surgical resection (35 days)
3

Percent change in CD45RA cell population in tumour tissue

Time frame
Baseline biopsy to surgical resection (35 days)
4

Percent change in CD45RA cell population in blood

Time frame
Baseline biopsy to surgical resection (35 days)

Other outcomes

Sponsors and contacts

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