Tokyo, March 30 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060330) titled 'A study comparing phrenic nerve detectability using volume-rendered and axial images on non-contrast chest CT' on March 30.
Study Type:
Observational
Primary Sponsor:
Institute - Kobe University
Condition:
Condition - cardiac arrhythmia
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - To compare and evaluate the detectability of the phrenic nerve on axial and volume-rendered images using non-contrast CT scans obtained prior to arrhythmia ablation.
Basic objectives2 - Efficacy
Eligibility:
Age-lower limit - 18
years-old
=
Gender - Male and Female
Key inclusion criteria - Patients who underwent non-contrast chest CT at our institution prior to arrhythmia ablation.
DICOM data required for analysis are available in the PACS and are suitable for transfer to the workstation for analysis.
Key exclusion criteria - Missing or corrupted image data required for analysis.
Images with severe motion or respiratory artifacts that preclude assessment of the predefined anatomical landmark regions.
Cases in which anatomical identification of the evaluation region is difficult due to prior surgery or marked anatomical distortion.
Target Size - 300
Recruitment Status:
Recruitment status - Preinitiation
Date of protocol fixation - 2026 Year 03 Month 30 Day
Anticipated trial start date - 2026 Year 03 Month 30 Day
Last follow-up date - 2028 Year 03 Month 30 Day
To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069014
Disclaimer: Curated by HT Syndication.
