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Clinical Trial Summary

OBJECTIVES: I. Assess the effect of lactulose on the circadian rhythm of plasma melatonin in patients with subclinical hepatic encephalopathy.

II. Assess the intrasubject variability of circadian melatonin levels and neuropsychological tests.

III. Assess which elements of the neuropsychological test battery show the response to lactulose.


Clinical Trial Description

PROTOCOL OUTLINE: Patients are alternately assigned to 1 of 2 treatment groups: no therapy for 3 weeks followed by lactulose for 3 weeks versus lactulose for 3 weeks followed by no therapy for 3 weeks.

A dietician advises patients on a 1 g/kg per day protein diet. The lactulose dose is adjusted to result in 2 or 3 loose bowel movements per day. ;


Study Design

Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00004796
Study type Interventional
Source Office of Rare Diseases (ORD)
Contact
Status Completed
Phase Phase 2
Start date November 1994
Completion date February 1997

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