NCT00375375

Brief Summary

Minimal hepatic encephalopathy (MHE) has a negative effect on patients' daily functioning. No study has so far investigated the effect of treatment related improvement in cognitive functions on health related quality-of-life (HRQOL). This study was carried out to determine the influence of treatment on psychomotor performance and on HRQOL in patients with MHE. The mean number of abnormal NP tests decreased significantly in patients in treated group compared with patients in untreated group MANOVA for time and treatment, P =.001). Mean total SIP score improved among patients in the treated group after 3 months compared with patients in untreated group after 3 months (MANOVA for time and treatment, P=.002). Improvement in HRQOL was related to the improvement in psychometry. In conclusion, treatment with lactulose improves both cognitive functions and HRQOL in cirrhotic patients with MHE.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2004

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2004

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2004

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

September 12, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 13, 2006

Completed
Last Updated

March 2, 2007

Status Verified

March 1, 2007

First QC Date

September 12, 2006

Last Update Submit

March 1, 2007

Conditions

Keywords

Minimal hepatic encephalopathyHepatic encephalopathySubclinical hepatic encephalopathyHealth related quality of life

Outcome Measures

Primary Outcomes (1)

  • Improvement in minimal hepatic encephalopathy and health related quality of life

Interventions

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All the patients diagnosed as having cirrhosis of liver

You may not qualify if:

  • Overt HE or a history of overt HE;
  • History of recent (\< 6 weeks) alcohol intake;
  • Infection, recent (\< 6 weeks) antibiotic use or gastrointestinal bleeding;
  • History of recent (\< 6 weeks) use of drugs affecting psychometric
  • Performances like benzodiazepens, antiepileptics, psychotropic drugs;
  • History of shunt surgery or transjugular intrahepatic portosystemic shunt for portal hypertension;
  • Electrolyte imbalance;
  • Renal impairment;
  • Presence of hepatocellular carcinoma;
  • Severe medical problems such as congestive heart failure, pulmonary disease, neurological or psychiatric disorder, etc., that could influence quality-of-life measurement;
  • Inability to perform NP tests and to complete the SIP questionnaire due to bad vision.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Postgraduate Institute of Medical Education and Research

Chandigarh, Uttarakhand, 160012, India

Location

Related Publications (1)

  • Prasad S, Dhiman RK, Duseja A, Chawla YK, Sharma A, Agarwal R. Lactulose improves cognitive functions and health-related quality of life in patients with cirrhosis who have minimal hepatic encephalopathy. Hepatology. 2007 Mar;45(3):549-59. doi: 10.1002/hep.21533.

MeSH Terms

Conditions

Hepatic Encephalopathy

Interventions

Lactulose

Condition Hierarchy (Ancestors)

Liver FailureHepatic InsufficiencyLiver DiseasesDigestive System DiseasesBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

DisaccharidesOligosaccharidesPolysaccharidesCarbohydratesSugars

Study Officials

  • Radha K Dhiman, MD,DM, FACG

    Postgraduate Institute of Medical Education and Research, Chandigarh-160012, India

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 12, 2006

First Posted

September 13, 2006

Study Start

January 1, 2004

Study Completion

December 1, 2004

Last Updated

March 2, 2007

Record last verified: 2007-03

Locations