Clinical trial

A Phase 1/2 Study of Evorpacept (ALX148) in Combination With Azacitidine in Patients With Higher Risk Myelodysplastic Syndrome (MDS) (ASPEN-02)

Name
AT148002
Description
This Phase 1/2 clinical study will evaluate evorpacept (ALX148) in combination with azacitidine for the treatment of patients with higher risk myelodysplastic syndrome (MDS).
Trial arms
Trial start
2020-10-02
Estimated PCD
2023-12-31
Trial end
2024-06-30
Status
Active (not recruiting)
Phase
Early phase I
Treatment
evorpacept
Fusion protein that blocks CD47-SIRPalpha pathway
Arms:
evorpacept (ALX148) + azacitidine
Other names:
ALX148
azacitidine
Hypomethylating agent (HMA)
Arms:
azacitidine, evorpacept (ALX148) + azacitidine
Other names:
Vidaza
Size
65
Primary endpoint
Phase 1: Dose Limiting Toxicities (DLT)
Up to 28 days
Phase 2: Complete response rate (CRR)
Approximately 6 months
Eligibility criteria
Inclusion Criteria: * Phase 1: Diagnosis of higher risk MDS that is either previously untreated or relapsed/refractory. * Phase 2: Diagnosis of higher risk MDS that is previously untreated. * Adequate renal and liver function. * Age ≥18 years. * Adequate performance status. Exclusion Criteria: * Previous allogeneic hematopoietic stem cell transplant (allo-HSCT) for MDS or AML. * Prior treatment with any anti-CD47 or anti-SIRPα (signal regulatory protein alpha) agent. * Known active viral infections, including hepatitis B and C, human immunodeficiency virus (HIV), acquired immunodeficiency syndrome (AIDS) related illness, or SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2).
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE1', 'PHASE2'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['OUTCOMES_ASSESSOR']}}, 'enrollmentInfo': {'count': 65, 'type': 'ACTUAL'}}
Updated at
2023-08-14

1 organization

2 products

1 indication

Product
evorpacept
Organization
ALX Oncology