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Thyroid CancerNCT06124469

UNN-RADS Scale for Diagnosing Lymph Node Metastasis in Patients With History of Thyroid Cancer

An observational study of Thyroid Cancer and Lymph Node, run by Instituto Mexicano del Seguro Social at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In 2020, Sarda-Inman et al., developed the Ultrasound Neck Node Reporting and Data System (UNN-RADS) scale that allows decision-making about when it is appropriate to perform FNA of a cervical lymph node, evaluating seven ultrasonographic descriptors (shape, margins, echogenicity, echogenicity of the hilum… Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Thyroid Cancer, Lymph Node
What is being tested?
US-guided fine needle aspiration (FNA)
How many people
99 participants
Where
1 siteMexico
Study dates
15 Mar 2022to 1 Nov 2023
How long will I take part?
21 Days
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: Patients in follow-up for DTC history who underwent US-guided fine needle aspiration (FNA) of the LNs for suspicious metastatic cervical lymph nodes at Unidad Médica de Alta Especialidad HE 1 CMN Bajío

Who may be able to join

  • 1) had previous history of DTC 2) both sexes with age over 18 years old 3) underwent FNA of the LNs for any suspected features corresponding with at least UNN-RADS 1

Who cannot join

  • 1) underwent FNA of the LNs for persistent or recurrent disease after surgery for thyroid cancer 2) had previous bilateral cervical lymph node dissection as initial treatment 3) FNA results were not concluded

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Unidad Medica de Alta Especialidad No. 1, Bajío

    León, Guanajuato, 37260,

Other trials in Mexico

About this study

Official title: Validation of The Ultrasound Neck Node Reporting and Data System (UNN-RADS) Scale for Diagnosing Lymph Node Metastasis in Patients With History of Thyroid Cancer

In 2020, Sarda-Inman et al., developed the Ultrasound Neck Node Reporting and Data System (UNN-RADS) scale that allows decision-making about when it is appropriate to perform FNA of a cervical lymph node, evaluating seven ultrasonographic descriptors (shape, margins, echogenicity, echogenicity of the hilum, vascularity and the presence/absence of calcifications, and cystic degeneration), features that have been associated with metastatic lymph nodes, with scores ranging from 0 to 3 points, which allows categorize into 5 different risk groups. Thus, the objective of this study is to evaluate the ultrasound characteristics of metastatic LN in patients undergoing TC follow-up and to validate the UNN-RADS scale for the diagnosis of LN Metastasis in Patients with a history of TC.

Read the detailed description

This study enrolled consecutive patients in follow-up for differentiated thyroid cancer (DTC) history who underwent US-guided fine needle aspiration (FNA) of the LNs for suspicious metastatic cervical lymph nodes. Patients were included if they 1) had previous history of DTC, 2) both sexes with age over 18 years old, and 3) underwent FNA of the LNs for any suspected features corresponding with at least UNN-RADS 1. Patients were excluded if they underwent FNA of the LNs for persistent or recurrent disease after surgery for thyroid cancer, had previous bilateral cervical lymph node dissection as initial treatment, or the FNA results were not concluded.

UNN-RADS 1 y 2 and UNN-RADS 3, 4 and 5 were grouped for analysis purpose. Diagnostic performance of UNN-RADS scale were assessed in terms of sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV), positive likelihood ratios (+LR), negative likelihood ratios (-LR) and accuracy, as well as with a receiver operating characteristic (ROC) curve.

Being tested
US-guided fine needle aspiration (FNA)
Keywords
Lymph node, Thyroid cancer, Ultrasonography, Metastasis
Medical subject headings
Thyroid Neoplasms, Neoplasm Metastasis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • US-guided fine needle aspiration (FNA)Diagnostic test

    This study enrolled consecutive patients in follow-up for DTC history who underwent US-guided fine needle aspiration (FNA) of the LNs for suspicious metastatic cervical

Study groups in NCT06124469
Study groupRoleWhat they receive
Benign lymph nodesCategories UNN-RADS 1 and 2 (test negative)
Receives: Diagnostic Test: US-guided fine needle aspiration (FNA)
Metastatic lymph nodesCategories UNN-RADS 3, 4, and 5 (test positive).
Receives: Diagnostic Test: US-guided fine needle aspiration (FNA)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. metastatic lymph node

    Fine needle aspiration biopsy (FNA) results were the gold standard (metastatic or benign).

    Measured: All biopsy samples were sent to the pathology department of the unit, where final results were obtained in approximately 2-3 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Nov 2023
  2. Study start15 Mar 2022
  3. Primary completion23 Oct 2023
  4. Study completion1 Nov 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
99 participants (actual)
Target duration
21 Days
IDs, dates and publications
ClinicalTrials.gov ID
NCT06124469
Sponsor's protocol ID
3
Status last verified
Nov 2023
First submitted
6 Nov 2023
Last updated
9 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The datasets generated or analyzed during the study are available from the principal investigator on reasonable request.

Publications

  • Ryu KH, Lee KH, Ryu J, Baek HJ, Kim SJ, Jung HK, Kim SM. Cervical Lymph Node Imaging Reporting and Data System for Ultrasound of Cervical Lymphadenopathy: A Pilot Study. AJR Am J Roentgenol. 2016 Jun;206(6):1286-91. doi: 10.2214/AJR.15.15381. Epub 2016 Apr 12.

    PubMed 27070179
  • Ahuja AT, Ying M. Sonographic evaluation of cervical lymph nodes. AJR Am J Roentgenol. 2005 May;184(5):1691-9. doi: 10.2214/ajr.184.5.01841691.

    PubMed 15855141
  • Prativadi R, Dahiya N, Kamaya A, Bhatt S. Chapter 5 Ultrasound Characteristics of Benign vs Malignant Cervical Lymph Nodes. Semin Ultrasound CT MR. 2017 Oct;38(5):506-515. doi: 10.1053/j.sult.2017.05.005. Epub 2017 May 20.

    PubMed 29031367
  • Ni X, Xu S, Zhan W, Zhou W. Ultrasonographic features of cervical lymph node metastases from medullary thyroid cancer: a retrospective study. BMC Med Imaging. 2022 Aug 29;22(1):151. doi: 10.1186/s12880-022-00882-7.

    PubMed 36038830
  • Meyer JE, Steffen A, Bienemann M, Hedderich J, Schulz U, Laudien M, Quetz J, Wollenberg B. Evaluation and development of a predictive model for ultrasound-guided investigation of neck metastases. Eur Arch Otorhinolaryngol. 2012 Jan;269(1):315-20. doi: 10.1007/s00405-011-1611-1. Epub 2011 May 6.

    PubMed 21547389
  • Sarda Inman ED, Valdez Rojas AM. Ultrasound Neck Node Reporting and Data System (UNN-RADS) for lymphadenopathy: A structured report. J Mex Fed Radiol Imaging 2022;3:151-163.

Questions about this trial

What is this clinical trial studying?

An observational study of Thyroid Cancer and Lymph Node, run by Instituto Mexicano del Seguro Social at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

metastatic lymph node (time frame: All biopsy samples were sent to the pathology department of the unit, where final results were obtained in approximately 2-3 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06124469, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Nov 2023.

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