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Histaminergic Basis of Fatigue in Multiple Sclerosis

Histaminergic Basis of Fatigue in Multiple Sclerosis

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04764383
Enrollment
0
Registered
2021-02-21
Start date
2022-01-01
Completion date
2022-10-30
Last updated
2021-07-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Sclerosis

Keywords

Fatigue, Histamine

Brief summary

The purpose of this research study is to identify a way to improve the feeling of exhaustion that patients might experience because of Multiple Sclerosis (MS).

Interventions

1000 mg capsules taken by mouth (PO) twice daily (BID).

DRUGPlacebo

Microcrystalline cellulose (placebo) 1000 mg capsules taken by mouth (PO) twice daily (BID).

DRUGLodosyn

50 mg capsules taken PO BID.

Sponsors

University of Miami
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Intervention model description

double-blind randomized cross-over

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

Inclusion and

Exclusion criteria

For Healthy (Normal) Participants Inclusion Criteria: * Male or female subjects between the ages of 18 and 60 * In good physical health without a history of chronic illness and considered generally healthy.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Adverse EventsUp to 5 weeksAdverse events will be evaluated by treating physician.

Secondary

MeasureTime frameDescription
Efficacy as measured by FSS scoresUp to 5 weeksEfficacy will be reported as the number of participants that dropped one point or more from their baseline Fatigue Severity Scale (FSS) scores. FSS is a 9-item questionnaire with questions related to how fatigue interferes with certain activities according to a self-reported scale. Each of the items are scored on a 7 point scale with 1 = strongly disagree and 7 = strongly agree.
Efficacy as measured by MFIS ScoresUp to 5 weeksModified Fatigue Impact Scale (MFIS) is a scale is used to measure fatigue with the total score ranging from 0 to 84 with 0 being the best possible score and 84 being the worst score.
Efficacy as measured by the VAS scoresUp to 5 weeksThe Visual Analog Scale (VAS) allows participants to rate their health on a 20 cm vertical with a higher number indicating better outcomes.
Efficacy as measured by the MSQOL ScoresUp to 5 weeksMultiple Sclerosis Quality of Life (MSQOL) has a total score ranging from 0 to 100 with a higher score indicating a better quality of life.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026