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Clinical Trial Summary

The primary focus of this five-year study will be to optimize the melatonin dosing regimen for synchronizing the body clocks of blind children to the 24-hour day.


Clinical Trial Description

We intend to study as many as 26 blind children through up to three melatonin treatment regimens, all of which involve a dose step-down in which the melatonin dose will be reduced gradually to find the lowest effective dose. The 3 treatment plans differ only in the start dose. Successfully treated subjects (of one treatment plan) will enter a one-year intensive assessment of the safety and efficacy of melatonin treatment in which the subject will take the same dose for one year and complete biweekly assessments of efficacy and side-effects. The final phase of the study involves a placebo discontinuation, in which the subject's circadian rhythm will be returned to the baseline rhythm (this may take up to 6 months for some subjects). ;


Study Design


Related Conditions & MeSH terms


NCT number NCT00691444
Study type Interventional
Source Oregon Health and Science University
Contact
Status Terminated
Phase N/A
Start date September 2002
Completion date December 2015

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