Taiwanese Anaplastic Thyroid Cancer Registry
TATC
1 other identifier
observational
100
1 country
9
Brief Summary
Primary treatment strategies for ATC have included surgical resection combined with radiotherapy, chemotherapy, or concurrent chemoradiation therapy. Despite these aggressive approaches, disease recurrence or progression remains frequently observed. Recent advances in molecular diagnostics and targeted therapy development have expanded treatment options for ATC patients with actionable genetic alterations, such as BRAF mutations or NTRK fusions. Nevertheless, for patients lacking identifiable targetable mutations, therapeutic options remain limited and clinical outcomes are poor. To address this unmet clinical need, the investigators aim to analyze baseline characteristics, treatment outcomes, and biomarker profiles from a larger cohort of ATC patients, with the goal of identification of predictive biomarkers and potential therapeutic targets. Given the rarity of ATC, conducting comprehensive studies at a single institution is challenging. Therefore, the investigators propose to establish a multi-center registry to systematically collect clinical data and tumor specimens from ATC patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2025
Longer than P75 for all trials
9 active sites
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
First Submitted
Initial submission to the registry
August 3, 2025
CompletedFirst Posted
Study publicly available on registry
August 22, 2025
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2035
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2035
August 22, 2025
August 1, 2025
10.3 years
August 3, 2025
August 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Enrolled more than 100 anaplastic thyroid cancer patients
100 anaplastic thyroid cancer patients, including denovo ATC or ATC transformed from DTC, or co-existence of ATC and DTC.
Pathologically or cytologically confirmed ATC and diagnosed after 2015,The dead patient can be enrolled without signed informed consent and they were dead before 2025.6.30.
Secondary Outcomes (1)
To reported of survival with demographic characteristics, treatment patterns and tumor and blood samples for further biomarker of ATC in Taiwan.
After registration. The clinical data of treatment, treatment response, treatment toxicities, and survival of the enrolled patients after enrollment will be collected every 3 months. Followed up for the survival till 3 years.
Study Arms (1)
anaplastic thyroid cancer (ATC)
Pathologically or cytologically confirmed ATC and diagnosed after 2015.
Eligibility Criteria
Patients who were pathologically or histologically diagnosed as anaplastic thyroid cancer (ATC) are the target population. The ATC may be transformed from DTC or de novo cases. Anticipated 100 patients.
You may qualify if:
- Pathologically or cytologically confirmed ATC and diagnosed after 2015.
- Capable of understanding and complying with the protocol requirements and signed informed consent. The dead patient can be enrolled without signed informed consent and they were dead before 2025.6.30.
You may not qualify if:
- Inability and unwillingness to give informed consent except dead patient.
- Patients refuse for collection of clinical data and follow up.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Taipei Veterans General Hospital
Taipei, Taiwan/Taipei, Taiwan
Kaohsiung Medical University
Kaohsiung City, Taiwan
National Taiwan University Hospital ,NTUH Hsin-Chu Branch
Sindian City, Taiwan
China Medical University Hospital
Taichung, Taiwan
National Cheng Kung University Hospital
Tainan, Taiwan
Koo Foundation Sun Yat-Sen Cancer Center
Taipei, Taiwan
National Taiwan University Hospital
Taipei, Taiwan
Tri-Service General Hospital
Taipei, Taiwan
CHANG GUNG MEMORIAL HOSPITAL, Linkou
Taoyuan District, Taiwan
Related Publications (2)
Smallridge RC, Ain KB, Asa SL, Bible KC, Brierley JD, Burman KD, Kebebew E, Lee NY, Nikiforov YE, Rosenthal MS, Shah MH, Shaha AR, Tuttle RM; American Thyroid Association Anaplastic Thyroid Cancer Guidelines Taskforce. American Thyroid Association guidelines for management of patients with anaplastic thyroid cancer. Thyroid. 2012 Nov;22(11):1104-39. doi: 10.1089/thy.2012.0302.
PMID: 23130564BACKGROUNDHaugen 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: 26462967BACKGROUND
Related Links
Biospecimen
The archived tumor sample of FFPE blocks derived from biopsy or surgery is applied from each hospital. For each tumor sample, 10 slices of 4um are needed with 3 put in non-coated slides and 7 in coated slides. Another 10 slides of 4um of non-coated slides will be collected for NGS-based study if there is other funding support available.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Tsang-Wu Liu Taiwan Cooperative Oncology Group,NHRI,Taipei, Taiwan, M.D. PhD
Taiwan Cooperative Oncology Group,NHRI,Taipei, Taiwan
- PRINCIPAL INVESTIGATOR
Hui-Jen Tsai Taiwan Cooperative Oncology Group,NHRI,Taipei, Taiwan, M.D. PhD
Taiwan Cooperative Oncology Group,NHRI,Taipei, Taiwan
Central Study Contacts
Wei-Lien Feng Taiwan Cooperative Oncology Group,NHRI,Taipei, Taiwan, M.S.N.
CONTACT
Chien-Ya Hung Taiwan Cooperative Oncology Group,NHRI,Taipei, Taiwan, B.S.N.
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 3, 2025
First Posted
August 22, 2025
Study Start
September 1, 2025
Primary Completion (Estimated)
December 30, 2035
Study Completion (Estimated)
December 30, 2035
Last Updated
August 22, 2025
Record last verified: 2025-08