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Phase II Pilot Study to Compare the Bioavailability of Buffered, Enteric-Coated Ursodiol With Unmodified Ursodiol for Chronic Cholestatic Liver Disease and Cystic Fibrosis-Associated Liver Disease

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00004315
Enrollment
20
Registered
1999-10-19
Start date
1995-11-30
Completion date
Unknown
Last updated
2005-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic Fibrosis, Gastrointestinal Diseases, Cholestasis

Keywords

cardiovascular and respiratory diseases, cholestasis, cystic fibrosis, gastrointestinal disorders, genetic diseases and dysmorphic syndromes, rare disease

Brief summary

OBJECTIVES: I. Compare the bioavailability of polymer-coated and buffered ursodiol (ursodeoxycholic acid) to unmodified ursodiol in patients with cystic fibrosis-associated liver disease or chronic cholestatic liver disease. II. Compare the differences in pruritus, weight gain, and liver function for both treatments.

Detailed description

PROTOCOL OUTLINE: Patients are sequentially treated with 2 formulations of ursodeoxycholic acid: unmodified ursodiol (Actigall) and buffered, enteric-coated ursodiol (Ursocarb). There is a 24-hour washout between each 4-week course of therapy.

Interventions

Sponsors

Children's Hospital Medical Center, Cincinnati
CollaboratorOTHER
National Center for Research Resources (NCRR)
Lead SponsorNIH

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
4 Months to No maximum
Healthy volunteers
No

Inclusion criteria

PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- Chronic cholestatic liver disease Cystic fibrosis-associated liver disease --Prior/Concurrent Therapy-- Usual and customary diet maintained throughout study, e.g., medium-chain triglyceride oil --Patient Characteristics-- Pulmonary: No serious respiratory deficiency No acute illness No inability to swallow No fertile women

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026