The CELLO trial: Protocol of a planned phase 4 study to assess the efficacy of Ocrelizumab in patients with radiologically isolated syndrome
Longbrake EE, Hua LH, Mowry EM, Gauthier SA, Alvarez E, Cross AH, Pei J, Priest J, Raposo C, Hafler DA, Winger RC. The CELLO trial: Protocol of a planned phase 4 study to assess the efficacy of Ocrelizumab in patients with radiologically isolated syndrome. Multiple Sclerosis And Related Disorders 2022, 68: 104143. PMID: 36031693, PMCID: PMC9772048, DOI: 10.1016/j.msard.2022.104143.Peer-Reviewed Original ResearchConceptsEfficacy of ocrelizumabMultiple sclerosisImmunologic biomarkersClinical trialsTransient B-cell depletionClinical multiple sclerosisCSF immune cellsEffects of ocrelizumabMS disease pathophysiologyNew brain lesionsOvert neurological symptomsB-cell depletionPlacebo-controlled studyPhase 4 studyLong-term outcomesPatient-reported outcomesPrimary progressive MSHumanized monoclonal antibodyFirst-degree relativesB cell biologySubtle cognitive impairmentEligible patientsImmune recoveryProgressive MSWeek 48