Natural History Study of Azathioprine Adherence

October 2, 2023 updated by: Thomas E. Nivens, MD

Measurement of Compliance in Renal Transplant Recipients

This study began in 1993 as a prospective, natural history study of renal transplant patients' medication compliance measured by using an electronic monitor on the cap of medication vials. Hypothesis: Poor medication compliance predicts adverse outcomes. Enrollment is closed.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

  • The study is complete. Patient recruitment is closed and active patient involvement in the study has ended.
  • Statistical analysis of monitor records and new patient outcome data continues

Study Type

Observational

Enrollment

180

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
      • Minneapolis, Minnesota, United States, 55455
        • University of Minnesota

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

16 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Successful renal transplant recipients, discharged from hospital with a functioning renal transplant.

Description

Inclusion Criteria:

  • Kidney transplant recipient
  • Discharged from hospital with functioning graft,not on dialysis
  • Prescribed azathioprine

Exclusion Criteria:

  • Unable to give informed consent
  • Non English speaking
  • Previous or concurrent organ transplant other than kidney
  • Taking liquid form of azathioprine
  • Followed outside of the United states

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Renal transplant recipient
Recipients of successful renal transplant

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
acute transplant rejection
Time Frame: 10 years
10 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Allograft loss
Time Frame: 10 years
10 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Thomas E Nevins, MD, University of Minnesota

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

April 1, 1993

Primary Completion (Actual)

October 1, 1999

Study Completion (Actual)

October 1, 1999

Study Registration Dates

First Submitted

September 1, 2005

First Submitted That Met QC Criteria

September 1, 2005

First Posted (Estimated)

September 2, 2005

Study Record Updates

Last Update Posted (Actual)

October 4, 2023

Last Update Submitted That Met QC Criteria

October 2, 2023

Last Verified

October 1, 2023

More Information

Terms related to this study

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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