Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (NCT07299019) titled 'A Study of Orelabrutinib in Patients With Secondary Progressive Multiple Sclerosis' on Dec. 18, 2025.

Study Type: Interventional

Study Design: Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor).

Primary Sponsor: Zenas BioPharma (USA), LLC

Condition: Secondary Progressive Multiple Sclerosis

Intervention: Drug: Orelabrutinib

Recruitment Status: Not recruiting

Phase: Phase 3

Date of First Enrollment: March 2026

Target Sample Size: 330

To know more, visit https://clinicaltrials.gov/stu...