A Study of PRN1008 in Adult Patients With Pemphigus Vulgaris

Pemphigus Vulgaris Clinical Trial

Official title: An Open-Label, Phase 2, Pilot Study Investigating the Safety, Clinical Activity, Pharmacokinetics, and Pharmacodynamics of Oral Treatment With the BTK Inhibitor PRN1008 in Patients With Newly Diagnosed or Relapsing Pemphigus Vulgaris

Status Completed

Clinical Trial Summary

Open-label cohort study in adult patients with newly diagnosed or relapsing pemphigus vulgaris, with intra-patient dose-adjustment based on clinical response and BTK occupancy, and with conventional immunosuppressive "rescue treatment", if indicated. The duration of therapy in Part A will be 12 weeks, followed by 12 weeks of follow up. The extension phase, Part B includes 24 weeks of therapy, followed by 4 weeks of follow-up.

Clinical Trial Description

Primary Objectives:

To evaluate the safety of PRN1008 in patients with pemphigus vulgaris (PV)

To evaluate the clinical activity of PRN1008 in patients with PV, per criteria in the European Academy of Dermatology and Venereology (EADV) 2014 Pemphigus S2 Guideline (Hertl et al. 2015)

Secondary Objectives

To evaluate the pharmacokinetics (PK) and the pharmacodynamics (PD) of multiple doses of PRN1008 in patients with PV

To evaluate the relationship of PK and PD to each other and to efficacy and safety in this patient population ;

Related Conditions & MeSH terms

• Pemphigus
• Pemphigus Vulgaris

• NCT number: NCT02704429
• Study type: Interventional
• Source: Sanofi
• Status: Completed
• Phase: Phase 2
• Start date: January 22, 2016
• Completion date: January 10, 2020