Post-RAI Therapy Dosimetry and Quality Assessment of Target Tissue Dosing
Varian
1 other identifier
observational
10
1 country
1
Brief Summary
The goal of this clinical trial study is to(1) determine the tissue specific dose of I-131 taken up by residing thyroid issue in the thyroid bed post-RAI along with any other sites in the neck and mediastinum as well as (2) correlate the dose delivered to residual tissues in the neck with patient follow-up based clinical outcomes, biochemical and imaging data following RAI therapy in patients with well-differentiated thyroid cancer (DTC). The main question\[s\] it aims to answer are:
- \[question 1\] How can obtained whole body and planar images more adequately depict residual iodine-avid disease in the thyroid bed, neck or mediastinum?
- \[question 2\] How can we obtain information on the dose taken up by the tumor remnant to know how much radionuclide actually went to the residual disease/tissue? Participants will \[describe the main tasks participants will be asked to do, treatments they'll be given and use bullets if it is more than 2 items\].
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Nov 2021
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 8, 2021
CompletedFirst Submitted
Initial submission to the registry
August 31, 2023
CompletedFirst Posted
Study publicly available on registry
September 8, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 8, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 8, 2025
CompletedDecember 11, 2023
December 1, 2023
3 years
August 31, 2023
December 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Staging Accuracy and Improved Clinical Patient Care
In addition to providing a thorough evaluation for any iodine-avid disease in the thyroid bed, neck soft tissues and mediastinum, a SPECT/CT with a high-energy collimator will help better assess the clinical stage of disease at the time of RAI treatment. Thus, better staging accuracy will be obtained and this will improve clinical patient management
24 months
Study Arms (1)
Radioiodine I-131 (RAI)
oral administration of radioiodine I-131 (RAI) to patients with well-differentiated thyroid cancer
Interventions
Eligibility Criteria
Thyroid Disease
You may qualify if:
- All minorities
- years of age and older
- Ability to give consent
- Male or female
- Differentiated thyroid cancer (DTC)
- Previous total thyroidectomy
- Has either:
- local lymph node metastases
- distant mediastinal/cervical metastases
- lung or osseous metastases as seen on prior imaging studies
You may not qualify if:
- Non-iodine avid disease
- Under 18 years of age
- Unable to give consent
- Pregnant women, Non-viable neonates or neonates of uncertain viability.
- Non-English-speaking patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
SUNY Upstate Medical University
Syracuse, New York, 13210, United States
Related Publications (7)
Haugen BR, Alexander EK, Bible KC, Doherty GM, Mandel SJ, Nikiforov YE, Pacini F, Randolph GW, Sawka AM, Schlumberger M, Schuff KG, Sherman SI, Sosa JA, Steward DL, Tuttle RM, Wartofsky L. 2015 American Thyroid Association Management Guidelines for Adult Patients with Thyroid Nodules and Differentiated Thyroid Cancer: The American Thyroid Association Guidelines Task Force on Thyroid Nodules and Differentiated Thyroid Cancer. Thyroid. 2016 Jan;26(1):1-133. doi: 10.1089/thy.2015.0020.
PMID: 26462967BACKGROUNDWillowson KP, Eslick EM, Bailey DL. Individualised dosimetry and safety of SIRT for intrahepatic cholangiocarcinoma. EJNMMI Phys. 2021 Sep 14;8(1):65. doi: 10.1186/s40658-021-00406-2.
PMID: 34519900BACKGROUNDLubin DJ, Tsetse C, Khorasani MS, Allahyari M, McGrath M. Clinical predictors of I-131 therapy failure in differentiated thyroid cancer by machine learning: A single-center experience. World J Nucl Med. 2021 Mar 15;20(3):253-259. doi: 10.4103/wjnm.WJNM_104_20. eCollection 2021 Jul-Sep.
PMID: 34703393BACKGROUNDLassmann M, Reiners C, Luster M. Dosimetry and thyroid cancer: the individual dosage of radioiodine. Endocr Relat Cancer. 2010 Jun 3;17(3):R161-72. doi: 10.1677/ERC-10-0071. Print 2010 Sep.
PMID: 20448022BACKGROUNDFerris HA, Williams G, Parker JA, Garber JR. Therapeutic implications of diffuse hepatic uptake following I-131 therapy for differentiated thyroid cancer. Endocr Pract. 2013 Mar-Apr;19(2):263-7. doi: 10.4158/EP12077.OR.
PMID: 23529347BACKGROUNDAlan Selcuk N, Toklu T, Beykan S, Karaaslan SI. Evaluation of the dosimetry approaches in ablation treatment of thyroid cancer. J Appl Clin Med Phys. 2018 Jul;19(4):134-140. doi: 10.1002/acm2.12350. Epub 2018 Jun 1.
PMID: 29858536BACKGROUNDde Koster EJ, Sulaiman T, Hamming JF, Schepers A, Snel M, van Velden FHP, de Geus-Oei LF, Vriens D. Radioiodine in Differentiated Thyroid Carcinoma: Do We Need Diagnostic Pre-Ablation Iodine-123 Scintigraphy to Optimize Treatment? Diagnostics (Basel). 2021 Mar 19;11(3):553. doi: 10.3390/diagnostics11030553.
PMID: 33808843BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Lubin, MD, PhD
State University of New York - Upstate Medical University
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2023
First Posted
September 8, 2023
Study Start
November 8, 2021
Primary Completion
November 8, 2024
Study Completion
June 8, 2025
Last Updated
December 11, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share
De-identified data will be the only information available for sharing purposes.