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Levocarnitine versus amantadine crossover comparison

Plioplys AV, Plioplys S · 1997 · Neuropsychobiology

Indexed 2026-11-12.

Human comparative studyFull text availableSource linked

Reported findings and study design

Reported findings

Eight weeks each of oral L-carnitine and amantadine with a two-week washout. The original paper used L-carnitine 1 g three times daily and amantadine 100 mg once daily for one week, then twice daily.

Dose, route and schedule

Eight weeks each of oral L-carnitine and amantadine with a two-week washout. The original paper used L-carnitine 1 g three times daily and amantadine 100 mg once daily for one week, then twice daily.

Protocol source ↗ · Original source

Results · Original full text
MeasureResultComparison, timing and statistics
L-carnitine12 of 18 measured clinical parameters improved significantly after eight weeks.
Amantadine15/30 discontinued, and the authors reported no significant clinical improvement among those who completed treatment.

The trial lacked an inactive control. High amantadine discontinuation and multiple measured parameters limit comparisons.

Source for these results ↗ · Reviewed 2026-11-12

For research and education. Consult a qualified clinician for medical advice.

Study limitations and source details

Study limitations

  • The trial lacked an inactive control. High amantadine discontinuation and multiple measured parameters limit comparisons.

Source access

Eight weeks each of oral L-carnitine and amantadine with a two-week washout. The original paper used L-carnitine 1 g three times daily and amantadine 100 mg once daily for one week, then twice daily.

Source reviewed 2026-11-12.

Open source ↗

Citation and original source

Original source: Plioplys AV, Plioplys S. Levocarnitine versus amantadine crossover comparison Neuropsychobiology 1997.

Molekul research summary: https://molekul.io/research/carnitine-amantadine-cfs-1997. Cite the original publication for its findings and this page when referring to Molekul’s summary or evidence appraisal.

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