Viewing Study NCT04640818


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Study NCT ID: NCT04640818
Status: UNKNOWN
Last Update Posted: 2022-03-23
First Post: 2020-11-18
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Safety and Efficacy of Cladribine Therapy After Anti CD20 Therapy
Sponsor: Claudio Gobbi
Organization:

Study Overview

Official Title: Safety and Efficacy of a Therapy With Cladribine Following a Treatment With Anti CD20 Compounds in Relapsing Multiple Sclerosis Patients: a Pilot Study
Status: UNKNOWN
Status Verified Date: 2022-03
Last Known Status: ACTIVE_NOT_RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Prolonged anti CD20 therapy for the treatment of active multiple sclerosis leading to continuous B cell depletion is associated with hypogammaglobulinemia predisposing to a potentially increased risk of serious infections, particularly in the more disabled and aged patients. No data have been published on the sequential use of anti CD20 therapies and cladribine, that is thought to act as an immune reconstitution agent. his study aims at investigating IgG and IgM serum concentration changes at 6 and 12 months after switching to cladribine in patients previously treated with anti CD20 therapies (ie, ocrelizumab ≥1.8 gr or rituximab 3.0 gr) for ≥18 months, as compared to continued anti CD20 therapies.
Detailed Description: The study population will include patients with remitting relapsing multiple sclerosis consulting the Multiple Sclerosis Center of Neurocenter of Southern Switzerland.

Enrolled patients will have 5 Study Visits, one every 3 months according to clinical practice. At visits at 3 and 6 months only adverse events will be collected for study purposes. Clinical assessments will be performed at baseline, Month 6 and Month 12. Clinical assessments correspond to medical exams performed routinely in MS patients treated with anti CD20 or cladribine therapy: clinical assessments, monitoring haemoglobin parameters, serum immunoglobulins, liver and renal function.(6, 12 months), radiological disability progression and biomarker of ongoing neurodegeneration (12 months).

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: