Osteoporosis in Children and Adults Following Liver Transplantation

NCT ID: NCT00008788

Last Updated: 2005-06-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

40 participants

Study Classification

OBSERVATIONAL

Brief Summary

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This pilot project aims to 1) estimate the prevalence of osteoporosis in adults having undergone liver transplantation in childhood, and 2) identify risk factors for osteoporosis in this group. We aim to study 40 individuals.

Detailed Description

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Background: Osteoporosis is defined as an absolute decrease in the amount of bone (volume and/or density). Chronic liver disease is associated with osteoporosis in both adults and children. Bone density is also decreased in the months immediately after liver transplantation, but improves to pretransplant values after 1 to 2 years. Immunosuppressive agents, most notably steroids, are a cause of osteoporosis. However, studies on adults have shown that bone densities afer transplantation continue to improve within the normal range for healthy adults. In the case of children, bone accretion is necessary for growth. Chronic liver disease and transplantation in childhood will have an adverse effect on bone metabolism and the outcome in terms of bone density after the growth period cannot be predicted on individuals transplanted as adults or other transplant groups.

Conditions

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Osteoporosis Liver Transplantation

Study Design

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Observational Model Type

DEFINED_POPULATION

Study Time Perspective

CROSS_SECTIONAL

Eligibility Criteria

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Inclusion Criteria

* Liver transplantation in childhood or young adulthood
Minimum Eligible Age

16 Years

Maximum Eligible Age

40 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Center for Research Resources (NCRR)

NIH

Sponsor Role lead

Locations

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University of Minnesota

Minneapolis, Minnesota, United States

Site Status

Countries

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United States

Other Identifiers

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NCRR-M01RR00400-0664

Identifier Type: -

Identifier Source: org_study_id