Evaluation of the Safety and Efficacy of ELA026 in Patients With Secondary Hemophagocytic Lymphohistiocytosis

• Status: Recruiting
• Trial end date: 2023-08-01
• Target enrollment: 0
• Participant gender: All

Summary

Hemophagocytic lymphohistiocytosis is a rare, aggressive and life-threatening syndrome of excessive immune activation. ELA026 is a fully human IgG1 SIRP-directed monoclonal antibody designed to reduce the myeloid and T cells driving the inflammation. The purpose of this study is to assess the safety, efficacy pharmacokinetics and pharmacodynamics of ELA026 in adult and adolescent patients with secondary hemophagocytic lymphohistiocytosis.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Electra Therapeutics Inc.

Criteria

Key Inclusion Criteria:

1. ≥12 years at the time of HLH diagnosis

2. Treatment naïve OR;

3. Relapsed refractory HLH. Participant is hospitalized with HLH confirmed criteria based on fulfilling 5 out of 8 HLH-2004 diagnostic criteria

Key Exclusion Criteria:

4. Known or previous treatment for primary HLH

5. Any other significant concurrent, uncontrolled medical condition that in the opinion of the Investigator contraindicates participation in this study

6. Hemopoietic Stem Cell Transplant (HSCT) within 100 days of the first dose of ELA026.

7. Treatment with CAR T-Cell therapy within 3 months of the first dose of ELA026

8. Ongoing administration of any investigational treatment (excluding dexamethasone) within 14 days prior to Screening or 5 drug half-lives, whichever is shorter

9. Live or attenuated vaccine received within 6 weeks or bacille Calmette-Guerin (BCG) vaccine within 12 weeks prior to Screening