Completed OBSERVATIONAL NCT00531037

Natural Evolution of AV Conduction Disorders in Patients Implanted With Cardiac Pacemakers (NATURE)

Sponsor: LivaNova

Conditions Patients Implanted With a Pacemaker

Updated 8 times since 2017 Last updated: Nov 10, 2017 Started: Jun 30, 2007 Primary completion: Dec 31, 2011 Completion: Dec 31, 2011

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

A observational or N/A phase clinical study on Patients Implanted With a Pacemaker, this trial is completed. The trial is conducted by LivaNova and has accumulated 8 data snapshots since 2007. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed

▶ Show 3 earlier versions

Apr 2018 — Jun 2018 [monthly]

Completed

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

Completed NA
Jan 2017 — Dec 2017 [monthly]

Completed NA

First recorded

Jun 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

LivaNova

Data source: LivaNova

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

Study Locations

Agen, France , Albi, France , Almada, Portugal , Alès, France , Annaberg, Germany , Annecy, France , Aressy, France , Auch, France , Bayonne, France , Beauvais, France and 107 more locations