Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
44

Summary

Conditions
Colorectal Neoplasms
Type
Interventional
Phase
Phase 1
Design
Allocation: Non-RandomizedIntervention Model: Parallel AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

There will be three distinct cohorts of patients which will vary the timing of the MEDI6469 dose, starting three weeks before surgery and decreasing the interval before surgery by one week with each cohort, as long as no dose-limiting toxicity attributable to the anti-OX40 are observed. Immunohistoc...

There will be three distinct cohorts of patients which will vary the timing of the MEDI6469 dose, starting three weeks before surgery and decreasing the interval before surgery by one week with each cohort, as long as no dose-limiting toxicity attributable to the anti-OX40 are observed. Immunohistochemistry will be used to measure the immune cells within primary and metastatic tumors when resected tissue is available, and surgically ablated tumors, giving each specimen an "immune score". The primary endpoint of the study will be the difference in immune scores of patients treated with anti-OX40 compared to historical controls (immune scores of untreated patients). Secondary endpoints will include both clinical (survival) and immunological data (specific measurements of immune cell populations based on flow cytometry and immunohistochemistry).

Tracking Information

NCT #
NCT02559024
Collaborators
MedImmune LLC
Investigators
Principal Investigator: Pippa Newell, MD Providence Health & Services