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Efficacy of L-carnitine Versus Placebo in the Treatment of Fatigue in Multiple Sclerosis

A Randomised, Double Blinded Cross-over Study Comparing the Efficacy of L-carnitine Versus Placebo in the Treatment of Fatigue in Multiple Sclerosis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01149525
Acronym
FACTSEP
Enrollment
59
Registered
2010-06-23
Start date
2010-06-01
Completion date
2013-07-01
Last updated
2026-05-12

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

Conditions

Multiple Sclerosis

Keywords

Multiple Sclerosis/complications, Fatigue Syndrome, Chronic/drug therapy

Brief summary

The objective of this study is to evaluate the efficacy of L-carnitine versus placebo in the treatment of fatigue in multiple sclerosis patients. This study will randomize 60 patients in a cross-over design. This study is sponsored by academic French health institutions.

Detailed description

Fatigue is one of the most frequent disabling symptom in Multiple Sclerosis (MS). L-Carnitine is currently used in the symptomatic treatment of fatigue after chemotherapy in patients with cancers. It is also empirically used by numerous MS centers in the treatment of fatigue. However, this practice is not evidence-based (Cochrane review 2010). This study will evaluate the efficacy of L-carnitine versus placebo in the treatment of fatigue in MS patients in a randomized double blind national multicenter cross-over trial.

Interventions

DRUGL-Carnitine

2g oral solution , twice per day (morning/evening), during 3 months

DRUGPlacebo

oral solution, twice per day (morning/evening), during 3 months

Sponsors

University Hospital, Bordeaux
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years old and older * Relapsing remitting (RR) secondary progressive (SP) or primary progressive multiple sclerosis according to McDonald 2005 (Polman) MS diagnostic criteria. * Affected of fatigue for more than 3 months with global score on Modified Fatigue Impact Scale (MFIS)\>45. * Indication of treatment of fatigue to the appreciation of the neurologist. * Expanded Disability Status Scale (EDSS) not exceeding 6.0. * Information and comprehensive agreement signed by patient and the investigator. * Subject affiliated to health insurance coverage.

Exclusion criteria

* Patients with serious unstable disease : * recurrent or serious relapses * rapidly ongoing disability impairment in the preceding 6 months * serious or non stabilized depression * Patients starting a new disease modifying therapy, immunosuppression or antidepressant therapy less than 3 months ago or not stabilized. * Patients with a treatment of fatigue or of other condition that may interfere with fatigue evaluation to the appreciation of the neurologist. * Energy drinks consumption or toxicomania. * All other reasons to the opinion of the neurologist that may impair study management, especially patient compliance, neuro-psychological disorders that may input questionnaires filling. * Person under protection of the law. * Participation in other clinical trials (allowing for exceptions, after recommendation from the scientific council).

Design outcomes

Primary

MeasureTime frame
Global score on the 21 item Modified Fatigue Impact Scale (MFIS, translated and validated in French).Three months and nine months (2 periods of 3 months on treatment/placebo separated by a wash-out period of 3 months)

Secondary

MeasureTime frame
Fatigue Severity Scale (FSS)Three and nine months
Fatigue Visual Analogic Scale (VAS)Three and nine months
physical dimension scale of MFISThree and nine months
SEP59 scale of quality of life (Multiple Sclerosis Quality Of Life scale validated in french)Three and nine months

Countries

France

Contacts

PRINCIPAL_INVESTIGATORJean-Christophe OUALLET, MD-PhD

University Hospital Bordeaux, France

STUDY_CHAIRGeneviève CHENE, MD-PhD

USMR (University Hospital, Bordeaux)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026