Clinical Trial

Dosimetric Reference Levels for Radioguided Interventional Procedures in Rhythmology.

Study acronym: NR-Rythmo
Completed
View on ClinicalTrials.gov →
Summary
Interventional radiology has become a widespread technique used in various fields of medicine to diagnose or treat numerous pathologies. However, the risk of X-rays must be taken into account. In 2019, the French Authority on Nuclear Safety published diagnostic reference levels for radio-guided interventional practices for 10 interventional radiology procedures and 2 interventional cardiology procedures, based on studies published by the French Society of Medical Physics in collaboration with the French Society of Radiology and the French Coronary Artery Disease and Interventional Cardiology Group. Reference levels for interventional procedures under CT guidance were also defined in 2020 following a national multicenter study coordinated by Nîmes University Hospital (NIMAO NRD-SI). However, no national multicentre studies have ever defined reference levels for radioguided interventional procedures in rhythmology. The aim of this study is to define standard national dosimetric levels for a number of radioguided interventional procedures in rhythmology.
Protocol Amendment History 5 changes
critical Trial status changed: Unknown → Completed 2026-08-15
notable Enrollment reduced: 6600 -> 4219 participants 2026-08-15
notable Primary completion pushed: 2025-04-30 -> 2025-09-29 2026-08-15
minor Completion moved earlier: 2026-01-01 -> 2025-09-29 2026-08-15
critical Trial status changed: Recruiting → Unknown 2026-08-02
Trial Details
NCT Number NCT06507085
Lead Sponsor Centre Hospitalier Universitaire de Nīmes
Conditions Radiology, Interventional, Heart Rhythm Disorders
Enrollment 4,219 participants
Start Date 2024-05-01
Primary Completion 2025-09-29 (estimated)
Study Completion 2025-09-29 (estimated)
Updated on ClinicalTrials.gov 2026-08-14