Phase 3Recruiting

A Study of Orelabrutinib in Patients With Primary Progressive Multiple Sclerosis

A Phase 3, Randomized, Double-blind, Efficacy and Safety Study Comparing Orelabrutinib to Placebo in Patients With Primary Progressive Multiple Sclerosis

Sponsor
Zenas BioPharma (USA), LLC (Industry)
Enrolment
705 planned
Conditions
Multiple Sclerosis (MS) Primary Progressive
Interventions
Orelabrutinib; Placebo
Ages
adults
Registry
NCT07067463

Full record on ClinicalTrials.gov

From the registry

Orelabrutinib is a CNS-penetrable BTK inhibitor. This is a phase 3, randomized, double-blind, parallel-group, multicenter study to evaluate the efficacy and safety of orelabrutinib compared with placebo in patients with PPMS. Patients will be treated for approximately 30 to 60 months, with a minimum treatment duration of 12 months. The study will enroll approximately 705 subjects in a 2:1 randomization (orelabrutinib: placebo), globally.

Primary outcomes

  • Time to onset of composite confirmed disability progression (cCDP) , confirmed over at least 12 weeks (12-week cCDP)

History

  1. Study completion expected

  2. Primary completion expected

  3. Last registry update

  4. Started

  5. Registered