NCT05730738

Brief Summary

The only approved treatment for impaired ambulation in MS is Dalfampridine (also known as fampridine, 4-aminopyridine, 4-AP). Fampridine penetrates the blood-brain barrier and improves impaired axonal conduction by selectively blocking potassium channels. Moreover, further studies investigated the possible beneficial effect of dalfampridine on cognitive functions and fatigue. The main objective of this study is to investigate the effect of dalfampridine on gait impairment, cognitive functions and fatigue in a sample of Egyptian patients with multiple sclerosis.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P75+ for not_applicable multiple-sclerosis

Timeline
Completed

Started Jun 2021

Longer than P75 for not_applicable multiple-sclerosis

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2021

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 5, 2021

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

February 16, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

February 16, 2023

Status Verified

February 1, 2023

Enrollment Period

2.5 years

First QC Date

December 5, 2021

Last Update Submit

February 15, 2023

Conditions

Keywords

Multiple sclerosis,DalfampridineGaitcognitionFatigue

Outcome Measures

Primary Outcomes (3)

  • gait

    Timed 25 foot walk test (25FWT), higher scores mean a worse outcome

    at 3 months

  • gait

    Hauser ambulatory index, higher scores mean a worse outcome

    3 months

  • Balance

    Berg balance scale, higher scores mean a worse outcome

    3 months

Secondary Outcomes (4)

  • cognition

    3 months

  • fatigue

    3 months

  • cognition

    3 months

  • Cognition

    3 months

Study Arms (2)

dalfampridine

ACTIVE COMPARATOR

patients received dalfampridine ER 10mg twice daily

Drug: Dalfampridine ER, 10 Mg Oral Tablet, Extended Release

Placebo

PLACEBO COMPARATOR

patients received placebo

Drug: Placebo

Interventions

The only approved treatment for impaired ambulation in MS is Dalfampridine (also known as fampridine, 4-aminopyridine, 4-AP). Fampridine penetrates the blood-brain barrier and improves impaired axonal conduction by selectively blocking potassium channels

dalfampridine

placebo similar to Dalfampridine capsule

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 years.
  • Individuals diagnosed with RRMS based on revised McDonald Criteria 2017
  • Patients with Expanded Disability Status Scale (EDSS) ≤ 5.5
  • Patients with gait impairment according to 25 foot walk test (25FWT) with cutoff ≥ 4 seconds

You may not qualify if:

  • Women who are pregnant, intended to be pregnant or breastfeeding.
  • Past History of epilepsy or trigeminal neuralgia.
  • History of any psychiatric or medical illness affecting cognition and fatigue.
  • Other comorbidities that might affect gait.
  • Clinical relapse in the last three months.
  • Uncooperative patients or couldn't perform the required scales.
  • Patients with moderate to severe depression according to patient health questionnaire (PHQ-9) with cutoff point ≥15.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams Univeristy

Cairo, 11591, Egypt

RECRUITING

MeSH Terms

Conditions

Multiple SclerosisFatigue

Interventions

Tablets

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Dosage FormsPharmaceutical Preparations

Central Study Contacts

Ali Shalash, PhD

CONTACT

Eman Hamid, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
randomization was done by a research randomization, The copy of the randomization table of patients to the 2 groups was kept with 2 different personnel not working on the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients diagnosed with MS will be evaluated for inclusion and exclusion criteria using the selected screening scales. Eligible patients will be randomly assigned to one of two groups: dalfampridine ER 10mg twice daily group and placebo group for 12 consecutive weeks.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

December 5, 2021

First Posted

February 16, 2023

Study Start

June 1, 2021

Primary Completion

December 1, 2023

Study Completion

December 1, 2024

Last Updated

February 16, 2023

Record last verified: 2023-02

Locations