Completed OBSERVATIONAL NCT00143910

Natural History Study of Azathioprine Adherence

Measurement of Compliance in Renal Transplant Recipients

Sponsor: Thomas E. Nivens, MD

Interventions observation

Updated 8 times since 2017 Last updated: Oct 2, 2023 Started: Apr 30, 1993 Primary completion: Oct 31, 1999 Completion: Oct 31, 1999

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Kidney Transplant and is currently completed. Thomas E. Nivens, MD leads this study, which shows 8 recorded versions since 1993 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Nov 2023 — Jul 2024 [monthly]

Completed
Jan 2021 — Nov 2023 [monthly]

Completed
Nov 2019 — Jan 2021 [monthly]

Completed

▶ Show 3 earlier versions

Jun 2018 — Nov 2019 [monthly]

Completed
Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None
Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Apr 1993

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Thomas E. Nivens, MD

Data source: University of Minnesota

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Minneapolis, United States