Overview

A Study of the PD-L1xCD27 Bispecific Antibody CDX-527 in Patients With Advanced Malignancies

Status:
Recruiting
Trial end date:
2023-01-01
Target enrollment:
0
Participant gender:
All
Summary
This is an open-label, non-randomized, multicenter, dose-escalation and expansion study in patients with selected solid tumors.
Phase:
Phase 1
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Celldex Therapeutics
Criteria
Key Inclusion Criteria:

1. Recurrent, locally advanced or metastatic solid tumor cancer excluding the following:
MSI-low colorectal cancer, glioblastoma multiforme, prostate cancer, pancreatic
cancer, mucosal and ocular melanoma.

2. Receipt of all standard therapies for the tumor type

3. Measurable (target) disease by iRECIST

4. If of childbearing potential (male or female), agrees to practice an effective form of
contraception during study treatment and for at least 3 months following last
treatment

5. Willingness to undergo a pre-treatment and on-treatment biopsy, if required

Key Exclusion Criteria:

1. History of severe hypersensitivity reactions to other monoclonal antibodies.

2. Previous treatment with any anti-CD27 antibody.

3. Inadequate washout period from prior therapy as defined in the Protocol.

4. Patients who have received more than 0 or 1 prior PD-1/PD-L1 inhibitor depending on
their tumor type

5. Major surgery within 4 weeks prior to study treatment.

6. Use of immunosuppressive medications within 4 weeks or systemic corticosteroids within
2 weeks prior to study treatment.

7. Other prior malignancy, except for adequately treated basal or squamous cell skin
cancer or in situ cancers. For all other cancers, the patient must be disease-free for
at least 3 years to be allowed to enroll.

8. Thrombotic events within the last 6 months prior to study treatment

9. Active, untreated central nervous system metastases.

10. Active autoimmune disease or documented history of autoimmune disease.

11. History of (non-infectious) pneumonitis or has current pneumonitis.

12. Active diverticulitis

13. Known infection of HIV, Hepatitis B, or Hepatitis C.

There are additional criteria your study doctor will review with you to confirm your
eligibility for the study.