Viewing Study NCT06029946



Ignite Creation Date: 2024-05-06 @ 7:29 PM
Last Modification Date: 2024-10-26 @ 3:07 PM
Study NCT ID: NCT06029946
Status: NOT_YET_RECRUITING
Last Update Posted: 2023-09-08
First Post: 2023-01-23

Brief Title: B-mode Ultrasound Sono-Elastography and Diffusion-weighted Imaging MRI in Thyroid Nodules
Sponsor: Assiut University
Organization: Assiut University

Study Overview

Official Title: Comparative Study of B-mode Ultrasound Sono-Elastography and Diffusion-weighted Imaging MRI in the Characterization of Thyroid Nodules
Status: NOT_YET_RECRUITING
Status Verified Date: 2023-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: To compare the accuracy of the conventional Ultrasound TI-RADS US elastography DWI MRI and its ADC value in characterization and differentiation of thyroid nodules
Detailed Description: Thyroid nodules are one of the most common endocrine carcinomata 1 Most thyroid tumors have a good prognosis if early diagnosis and timely treated 2 An Ultrasound US exam is a safe non-invasive imaging technique for detecting thyroid nodules 3 However still there are no dependable criteria to discriminate malignant from benign lesions 4 In 2009 Horvath et al proposed the Thyroid Imaging Report and Data System TI-RADS The new version of TI-RADS was launched by ACR in 2017 5 Color Doppler ultrasound is also used to differentiate benign from malignant thyroid nodules The presence of intra-nodular vascularity Type 1b was considered close to be malignant 6 US elastography is a novel tool to increase the diagnostic value of Ultrasound and as an adjuvant tool 7 Shear wave elastography evaluates elasticity through the propagation speed of shear waves with the wave speed being faster in hard tissue 8 Conventional T1-and T2-weighted MR imaging can-not differentiate benign from malignant nodules 9 Diffusion-weighted imaging DWI is a non-invasive tool used to distinguish benign from malignant nodules 10 Malignant thyroid nodules usually have a lower ADC value attributed to cellular density and tissue perfusion 11 Combining subjective MRI features with a quantitative measurement could improve the diagnostic yield of DW-MRI 12 The cytological examination by fine-needle aspiration FNA has become a reliable tool to diagnose thyroid cancers 2 Suspicious cytological findings reach up to 30 of all aspirated nodules suggesting the need for less invasive methods 13

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None