Viewing Study NCT01442233


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Study NCT ID: NCT01442233
Status: COMPLETED
Last Update Posted: 2018-01-16
First Post: 2011-08-09
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Plasma Exchanges in Multiple Sclerosis (MS) Relapses
Sponsor: University Hospital, Bordeaux
Organization:

Study Overview

Official Title: Randomized Clinical Trial of Plasma Exchanges Versus Sham Plasma Exchanges in Disabling Multiple Sclerosis Acute Relapses Refractory to Steroid Treatment
Status: COMPLETED
Status Verified Date: 2018-01
Last Known Status: None
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: PLASMASEP
Brief Summary: In more than 40 % of multiple sclerosis (MS) patients experiencing relapse, residual disability accumulates in spite of steroid treatment. Plasma exchanges are frequently used but there is no established evidence of their efficacy.
Detailed Description: Multiple sclerosis (MS) relapses are usually treated by steroids but some patients did not respond well to this treatment. In more than 40 % of MS patients experiencing relapses, residual disability accumulates in spite of steroid treatment and did not recover. Plasma exchanges (PE) are frequently used to treat the severe attacks of inflammatory demyelination in the central nervous system resistant to steroids (Tumani, 2008). This strategy has been evaluated so far only in few studies. Only one randomized controlled study has been performed (Weinshenker et al, 1999) including patients with very severe attacks of inflammatory demyelinating diseases of various origin (MS, acute transverse myelitis, acute disseminated encephalomyelitis, neuromyelitis optica), not improved after a treatment by steroids. A moderate or important improvement of incapacity was observed in 8 cases out of 19 (42.1%) after treatment by PE against 1 out of 17 (5.9%) after sham treatment. This study concerned only 12 patients having a relapse of MS. Based on this first controlled study and the experience of treatment of 42 MS patients in the department of Neurology of the University Hospital Pellegrin (CHU de Bordeaux) we designed a randomized controlled study of PE against sham PE in moderate to severe acute exacerbations of MS not responding to steroid treatment.

The purpose is to compare plasma exchanges versus sham exchanges on residual disability in MS patients with a demyelinating inflammatory episode (MS or syndrome with high risk of MS) experiencing a disabling relapse not improved after steroid treatment. The primary end-point will be evaluated one month after start of therapy. Secondary endpoints include safety and evaluation of improvement at 3 and 6 months and evaluation of safety

Study Oversight

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