Modafinil in the Treatment of Fatigue in Patients With Primary Biliary Cirrhosis (PBC) (PBC)

January 13, 2012 updated by: Mayo Clinic

Modafinil in the Treatment of Fatigue in Patients With Primary Biliary Cirrhosis

The purpose of this study is to evaluate the use of modafinil in the treatment of fatigue in patients with Primary Biliary Cirrhosis.

The general aim of the study is to identify a safe and effective therapy for fatigue in patients with primary biliary cirrhosis.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

The general aim of the study is to identify a safe and effective therapy for fatigue in patients with primary biliary cirrhosis. Specific aims include: 1) to determine the safety profile of modafinil in patients with primary biliary cirrhosis; 2) to evaluate the beneficial effects of modafinil on patients with primary biliary cirrhosis and fatigue as documented by a well-validated questionnaire (Fisk Fatigue Severity Score) to be applied at the beginning and end of the study period; and 3) to compare the performance of three questionnaires (Fisk Fatigue Severity Score, Fatigue Severity Scale and the fatigue domain of the PBC-40) as instruments to determine the benefits of a therapeutic intervention on fatigue by establishing the minimally important clinical difference of these measures of fatigue.

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

21 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Primary biliary cirrhosis will be defined as present when 2 of 3 of the following criteria are met:

    • Chronic cholestatic liver disease for greater than 6 months with alkaline phosphatase levels greater than 1.5 times the upper limit of normal prior to UDCA treatment.
    • Positive AMA titer greater or equal to 1:40 or AMA greater than 0.1U. Liver histology in the past with features consistent with or diagnostic of PBC.
  • A previous ultrasound, computed tomography (CT), or cholangiography of the biliary tree excludes biliary obstruction.
  • Verbal report of fatigue for greater than 6 months.

Exclusion Criteria:

  • Patients with other serious coexistent conditions such as pre-existing advanced malignancy or severe cardiopulmonary disease which would be expected to limit their expectancy to less than three years.
  • Findings highly suggestive of liver disease of other etiology such as chronic alcoholic liver disease, chronic hepatitis B or C infection, hemochromatosis, Wilson's disease, 1-antitrypsin deficiency, non-alcoholic steatohepatitis or sclerosing cholangitis.
  • Treatment of underlying PBC has been modified in the preceding six months.
  • Anticipated need for transplantation in one year (Mayo survival model <80% one-year survival without transplant) or MELD above 15.
  • Recurrent variceal bleeding, presence of diuretic-resistant ascites, or spontaneous encephalopathy.
  • Active drug or alcohol use.
  • History of drug and/or stimulant (e.g. methylphenidate, amphetamine, or cocaine) abuse.
  • Serum bilirubin >4 mg/dl.
  • Serum creatinine over 1.4 mg/dl.
  • Pregnancy.
  • Breast-feeding.
  • Inability or unwillingness to practice contraceptive measures for the prevention of pregnancy if appropriate.
  • Other fatigue related diagnoses such as anemia, thyroid disease, renal failure, use of beta-blockers and untreated depression.
  • Known hypersensitivity to modafinil.
  • Uncontrolled hypertension.
  • Patients with hypertension and left ventricular hypertrophy documented on ECG in the last 2 years.
  • Recent (<6 months) history of myocardial infarction or unstable angina.
  • Patients with history of psychosis.
  • Patients receiving cyclosporine, warfarin, tricyclic agents, carbamazepine, phenobarbital, rifampin, ketoconazole or itraconazole in the last 3 months.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Modafinil
100 mg tablets of modafinil or matched placebo will be given for a total of 12 weeks. Patients will be instructed to start one capsule once daily (modafinil or placebo), and dose will be titrated according to tolerability and response.
Other Names:
  • Provigil
Placebo Comparator: Sugar Pill
100 mg tablets of modafinil or matched placebo will be given for a total of 12 weeks. Patients will be instructed to start one capsule once daily (modafinil or placebo), and dose will be titrated according to tolerability and response.
Other Names:
  • Provigil

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The main endpoint will be the change in fatigue severity (quantified by the FFSS) following 12 weeks of treatment, compared to baseline values.
Time Frame: after 12 weeks of treatment
after 12 weeks of treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
Secondary outcome includes frequency of adverse events, change in alkaline phosphatase, AST, total bilirubin and albumin levels after 12 weeks of therapy compared to baseline values, change in fatigue severity compared to baseline.
Time Frame: after 12 weeks of treatment
after 12 weeks of treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Keith D Lindor, M.D., Mayo Clinic

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2009

Primary Completion (Actual)

April 1, 2011

Study Completion (Actual)

April 1, 2011

Study Registration Dates

First Submitted

July 17, 2009

First Submitted That Met QC Criteria

July 20, 2009

First Posted (Estimate)

July 22, 2009

Study Record Updates

Last Update Posted (Estimate)

January 18, 2012

Last Update Submitted That Met QC Criteria

January 13, 2012

Last Verified

January 1, 2012

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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