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Methylphenidate in a double-blind crossover trial

Blockmans D et al. · 2006 · American Journal of Medicine

Indexed 2026-11-12.

Randomized trialEnglish abstractSource linked

Reported findings and study design

Reported findings

Methylphenidate 10 mg twice daily versus placebo in two four-week crossover periods.

Dose, route and schedule

Methylphenidate 10 mg twice daily versus placebo in two four-week crossover periods.

Protocol source ↗ · Original article abstract

Results · Original article abstract
MeasureResultComparison, timing and statistics
Clinically significant response10/60 (17%) had a clinically significant fatigue response and 13/60 (22%) a concentration response during methylphenidate.

Short-term fatigue and concentration scales do not establish sustained benefit or effects on post-exertional malaise.

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

  • Short-term fatigue and concentration scales do not establish sustained benefit or effects on post-exertional malaise.

Source access

Methylphenidate 10 mg twice daily versus placebo in two four-week crossover periods.

Source reviewed 2026-11-12.

Open source ↗

DOI: 10.1016/j.amjmed.2005.07.047

Citation and original source

Original source: Blockmans D et al.. Methylphenidate in a double-blind crossover trial American Journal of Medicine 2006.

Molekul research summary: https://molekul.io/research/methylphenidate-cfs-2006. Cite the original publication for its findings and this page when referring to Molekul’s summary or evidence appraisal.

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