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Multiple sclerosis: open trials in Bulgaria

9 open trials have a site in Bulgaria. Registry data; only the trial team decides who can take part.

  • NCT07067463

    A Study of Orelabrutinib in Patients With Primary Progressive Multiple Sclerosis

    Trial Treatment · Phase 3 · Zenas BioPharma (USA), LLC

    Multiprofile Hospital For Active Treatment Avis Medika OOD, Pleven · University Multiprofile Hospital for Active Treatment Dr Georgi Stranski EAD, Pleven · Medical Center Nevrocentrum EOOD, Plovdiv · University First multiprofile hospital for active treatment Sofia St. Joan Krastitel EAD, Sofiya · Diagnostic And Consultative Center Neoclinic EAD, Sofiya · Diagnostics And Consultation Center Convex Ltd., Sofiya · Medical Center Hera EOOD, Sofiya · Medical Center Medica Plus Ltd., Veliko Tirnovo

    Registry updated 2026-11-03

  • 2023-504358-36-00

    Efficacy and safety study of frexalimab (SAR441344) in adults with relapsing forms of multiple sclerosis

    Trial Treatment · Phase 3 · Sanofi-Aventis Recherche & Developpement

    Multiprofile Hospital For Active Treatment Blagoevgrad AD, Blagoevgrad · Multiprofile Hospital For Active Treatment Pazardzik AD, Pazardzhik · University Multiprofile Hospital for Active Treatment Dr Georgi Stranski EAD, Pleven · Acibadem City Clinic Tokuda University Hospital EAD, Sofiya · Diagnostics And Consultation Center Convex Ltd., Sofiya

    Registry updated 2026-10-28

  • NCT06675955

    An Extension Study to Assess Impact of Multiple Sclerosis (MS) on Physical Function and Provide Continued Ocrelizumab Treatment

    Trial Treatment · Phase 3 · Hoffmann-La Roche

    Multiprofile Hospital For Active Treatment Avis Medika OOD, Pleven · University Multiprofile Hospital for Active Treatment Dr Georgi Stranski EAD, Pleven · Multiprofile Hospital For Active Treatment In Neurology And Psychiatry St. Naum EAD, Sofia · University First multiprofile hospital for active treatment Sofia St. Joan Krastitel EAD, Sofiya · Military Medical Academy, Sofiya

    Registry updated 2026-10-28

  • NCT07299019

    A Study of Orelabrutinib in Patients With Secondary Progressive Multiple Sclerosis

    Trial Treatment · Phase 3 · Zenas BioPharma (USA), LLC

    Multiprofile Hospital For Active Treatment Avis Medika OOD, Pleven · University Multiprofile Hospital for Active Treatment Dr Georgi Stranski EAD, Pleven · Medical Center Nevrocentrum EOOD, Plovdiv · Diagnostic And Consultative Center Neoclinic EAD, Sofiya · University Multiprofile Hospital For Active Treatment And Emergency Medicine N I Pirogov, Sofiya · Medical Center Hera EOOD, Sofiya · University First multiprofile hospital for active treatment Sofia St. Joan Krastitel EAD, Sofiya · Military Medical Academy, Sofiya · Diagnostics And Consultation Center Convex Ltd., Sofiya · Medical Center Medica Plus Ltd., Veliko Tirnovo

    Registry updated 2026-10-27

  • NCT05054140

    Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate Efficacy, Safety, and Tolerability of IMU-838 in Patients with Progressive Multiple Sclerosis

    Trial Treatment · Phase 2 · Immunic AG

    Mnogoprofilna Bolnitsa Za Aktivno Lechenie Puls AD, Blagoevgrad · Multi-profile Hospital for Active Treatment Heart and Brain EAD, Burgas · University Multiprofile Hospital for Active Treatment Dr Georgi Stranski EAD, Pleven · Multi-profile Hospital for Active Treatment Heart and Brain EAD, Pleven · University Multiprofile Hospital For Active Treatment Pulmed Ltd., Plovdiv · Universitetska Mnogoprofilna Bolnitsa Za Aktivno Lechenie Medika Ruse OOD, Ruse · Multiprofile Hospital For Active Treatment - Shumen AD, Shumen · University Multiprofile Hospital For Active Treatment St. Ivan Rilski EAD, Sofia · Alexandrovska University Hospital, Sofia · Multiprofile Hospital For Active Treatment In Neurology And Psychiatry St. Naum EAD, Sofia · Medical Institute Ministry Of Interior, Sofia · Diagnostic And Consultative Center Neoclinic EAD, Sofiya · University Multiprofile Hospital For Active Treatment And Emergency Medicine N I Pirogov, Sofiya · Military Medical Academy, Sofiya · Mbal Lyulin EAD, Sofiya · MBAL Sveta Marina EAD, Varna

    Registry updated 2026-10-23

  • 2024-512914-16-00

    Registry updated 2026-10-20

  • NCT07225504

    A Study to Evaluate the Efficacy and Safety of Remibrutinib in Secondary Progressive Multiple Sclerosis

    Trial Treatment · Phase 3 · Novartis Pharmaceuticals

    Novartis Investigative Site, Pleven · Novartis Investigative Site, Sofia

    Registry updated 2026-10-13

  • 2025-521546-23-00

    A clinical trial to find out how well LOU064 (remibrutinib) works and how safe it is for people with secondary progressive multiple sclerosis

    Trial Treatment · Phase 3 · Novartis Pharma AG

    Medical Center Medconsult Pleven OOD, Lovech · Medical Center Hera EOOD, Montana · Medical Center Medconsult Pleven OOD, Pleven · University Multiprofile Hospital for Active Treatment Dr Georgi Stranski EAD, Pleven · University Multiprofile Hospital For Active Treatment St. Ivan Rilski EAD, Sofia · MHAT National Heart Hospital EAD, Sofia · Multiprofile Hospital For Active Treatment In Neurology And Psychiatry St. Naum EAD, Sofia · Alexandrovska University Hospital, Sofia · Medical Center Hera EOOD, Sofiya · Acibadem City Clinic Tokuda University Hospital EAD, Sofiya · University Multiprofile Hospital For Active Treatment And Emergency Medicine N I Pirogov, Sofiya · Diagnostic And Consultative Center Neoclinic EAD, Sofiya

    Registry updated 2026-07-30

  • NCT07606521

    A Biosimilar Trial to Investigate PK, PD, Safety With PB018 Versus US-licensed Ocrevus and EU-approved Ocrevus

    Trial Treatment · Phase 1 · Polpharma Biologics International AG

    Medical Center "Galileo" OOD, Pleven · University Multiprofile Hospital For Active Treatment Kaspela EOOD, Plovdiv · Medical Center Medica 2005 EOOD, Sofia · Acibadem City Clinic Tokuda University Hospital EAD, Sofiya · Diagnostics And Consultation Center Convex Ltd., Sofiya · Military Medical Academy, Sofiya

    Registry updated 2026-05-28

All Multiple sclerosis trials and the map

This page is not medical advice. Talk to your doctor before contacting a trial.

Multiple sclerosis trials in Bulgaria – Frontlight Research