Study of Lisdexamfetamine Sulfate to Treat Cognitive Dysfunction in Multiple Sclerosis

NCT01615887 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 63

Last updated 2022-09-16

Study results available
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Summary

Amphetamines have been shown to improve cognition but its use is limited due to its side effects. Lisdexamfetamine is an amphetamine pro-drug, minimizing these effects and has been safely used in children and adults with Attention Deficit Hyperactivity Disorder (ADHD). The investigators hypothesize that lisdexamfetamine may improve cognitive abilities in MS patients with documented cognitive dysfunction. Because lisdexamfetamine is a stimulant its positive effects should be observed primarily in the domains of processing speed and working memory. The investigators therefore propose a study in which the primary objective will be to assess the efficacy of lisdexamfetamine in improving attention and processing speed in MS. The secondary objectives will be (a) the assessment of the safety and tolerability of lisdexamfetamine in the MS population, and (b) to test for effects of the drug on other cognitive domains, depression, and self and informant reports of cognitive and executive function demanding activities and behaviors.

Conditions

Interventions

DRUG

lisdexamfetamine sulfate

30mg lisdexamfetamine OD, increased to 70mg OD over 4 weeks and continued on 70mg OD for 4 weeks

DRUG

placebo

sugar pill

Sponsors & Collaborators

  • State University of New York at Buffalo

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
55 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2009-11-30
Primary Completion
2011-08-31
Completion
2011-08-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01615887 on ClinicalTrials.gov