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GenomicsNCT07532356

Integrating Tumor Genomics and Urinary Exosomal Proteomics to Establish a Multi-Layer Biomarker Framework for Early Risk Stratification and Post-Treatment Surveillance in Fresh Thyroid Cancer Patients

An observational study of Genomics and Thyroid Cancer, run by National Taiwan University Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Thyroid cancer is the most common endocrine malignancy, and although differentiated thyroid cancer (DTC) generally confers favorable outcomes, 10-20% of patients still face substantial postoperative risks, including local recurrence, distant metastasis, and inadequate response to radioactive iodine therapy. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Genomics, Thyroid Cancer, NGS
How many people
100 participants
Where
No sites listed yet
Study dates
1 Aug 2026to 31 Jul 2031
How long will I take part?
3 Months
Phase
Observational
Are there results?
Not yet: the study is under way

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Prospectively initiating enroll 100 newly diagnosed Differentiated thyroid cancer (DTC) patients undergoing surgery using standardized SOPs. Perform fresh-tissue next-generation sequencing (NGS) using a thyroid cancer-specific gene fusion/mutation panel. Collect paired urine samples preoperatively and at postoperative status according to a harmonized sampling schedule.

Who may be able to join

  • Aged 18 to 80 years
  • Newly diagnosed Papillary Thyroid Carcinoma (PTC) or highly suspected follicular thyroid neoplasms (including lesions with potential progression to poorly differentiated thyroid carcinoma)
  • Pre-operative status

Who cannot join

  • Aged <18 or >80 years
  • No confirmed diagnosis of Papillary Thyroid Carcinoma (PTC)
  • No highly suspected follicular thyroid neoplasms (including lesions with potential progression to poorly differentiated thyroid carcinoma)

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

CHIH-YUAN WANG, Doctor contact

+886-2-23123456 ext. 265371

cyw1965@gmail.com

About this study

Thyroid cancer is the most common endocrine malignancy, and although differentiated thyroid cancer (DTC) generally confers favorable outcomes, 10-20% of patients still face substantial postoperative risks, including local recurrence, distant metastasis, and inadequate response to radioactive iodine therapy. Current risk stratification, largely based on tumor size, lymph node involvement, and histopathology, fails to adequately represent tumor heterogeneity and evolutionary changes, potentially resulting in both overtreatment and undertreatment. Next-generation sequencing (NGS) has revealed a stepwise accumulation of genomic alterations from early driver mutations (e.g., BRAF, RAS, RET/PTC, PAX8-PPARG) to late-stage progression events (e.g., TERT promoter, TP53, PI3K/AKT/mTOR), while metastatic lesions often harbor high-risk mutations absent in primary tumors, underscoring the limitations of single-time-point tissue sampling. Furthermore, serum thyroglobulin (Tg) surveillance is hindered in patients with anti-Tg antibodies. Extracellular vesicles (EVs), particularly those obtained from urine, provide a compelling liquid biopsy modality due to their non-invasiveness, repeatability, and reduced interference by abundant serum proteins. The investigators' previous findings demonstrate that urinary exosomal peptides-including U-Ex Tg, ANXA2, TIMP, and Angiopoietin-1-correlate with malignancy, capsular invasion, and nodal metastasis, and exhibit dynamic postoperative variation, suggesting their utility in detecting molecular residual disease.

This prospective study will recruit 100 fresh thyroid cancer cases and integrate tumor genomic profiling, urinary exosomal proteomics via LC-MRM/MS, and clinical phenotype assessment-including nodal involvement, subsequent therapies, and long-term outcomes-to delineate causal links between genomic drivers, proteomic execution signals, and clinical progression. The overarching aim is to establish an early risk-stratification and molecular recurrence-alerting model capable of identifying high-risk trajectories earlier than conventional approaches, thereby enhancing surveillance precision and enabling timely intervention. This multi-layered biomarker framework holds strong potential to redefine postoperative monitoring standards and advance the clinical and policy implementation of precision medicine in thyroid cancer.

Read the detailed description

This prospective clinical study is designed to enroll patients, aged between 18 to 80 years, with newly diagnosed papillary thyroid carcinoma (PTC) or highly suspicious follicular-pattern neoplasms, including lesions with potential for poorly differentiated thyroid carcinoma. Eligible patients must have undergone fine-needle aspiration cytology (FNAC) as part of the diagnostic work-up. (This is a routine examination that the subject would undergo regardless of study participation.) Cytological reports and subsequent comprehensive surgical pathology assessments will be systematically documented and reviewed to ensure accurate classification of each case. Across the first two years of study implementation, we aim to recruit 100 consecutive patients presenting with untreated, or "fresh," thyroid cancer. For individuals undergoing surgery, urinary exosomal peptide profiling will be conducted at two standardized time points: (1) preoperatively, and (2) four weeks after thyroidectomy, allowing assessment of perioperative biomarker dynamics. Surgical treatment-anticipated to be total thyroidectomy in most cases-will be performed according to standard clinical judgment by experienced endocrine surgeons. Postoperative pathological evaluation will include meticulous characterization of tumor morphology, invasion patterns, and molecular features, based on finalized histopathological reports. In parallel, this study incorporates a robust tumor genomic investigation supported by our previously developed and validated next-generation sequencing (NGS) platforms. Under prior funding from the National Science and Technology Council (NSTC), the investigators established a thyroid cancer-specific DNA-based gene panel targeting 50 key oncogenic drivers and a complementary RNA-based fusion panel covering 19 clinically relevant gene rearrangements. These panels were curated through comprehensive interrogation of internationally recognized cancer genomic repositories, based on previous successfully completed somatic variant profiling in 51 patients with metastatic thyroid cancer, including 29 paired primary-metastatic tumor analyses, demonstrating strong capability for high-resolution comparative cancer genomics. Furthermore, the investigators have established technical proficiency in polyguanine marker analysis for phylogenetic inference of tumor evolution, and have previously performed whole-genome sequencing (WGS) and HLA genotyping in large-scale association studies. Notably, the investigators' WGS-based investigations identified genetic susceptibility to antithyroid drug-induced agranulocytosis through a rigorous, two-stage analytic strategy. Overall, this integrated study design enables simultaneous evaluation of genomic initiation and progression alongside urinary exosomal peptide expression, positioning this work to elucidate mechanistic relationships between tumor molecular biology and non-invasive biomarkers for disease surveillance and precision-guided management.

Keywords
NGS, Urinary exosomal peptides, Differentiated thyroid cancer, Molecular recurrence surveillance, Risk stratification
Medical subject headings
Thyroid Neoplasms

What is being measured

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

  1. Change of serum thyroglobulin level

    Thyroid function test

    Measured: Within 12 months

  2. Change of serum free T4 level

    Thyroid function test

    Measured: Within 12 months

  3. Change of serum TSH level

    Thyroid function test

    Measured: Within 12 months

  4. Change of anti-thyroglobulin level

    Thyroid function test

    Measured: Within 12 months

  5. Urinary exosomal thyroglobulin detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  6. Urinary exosomal galectin-3 detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  7. Urinary exosomal calprotectin A9 detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  8. Urinary exosomal transketolase detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  9. Urinary exosomal keratin 19 detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  10. Urinary exosomal angiopoietin-1 detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  11. Urinary exosomal tissue inhibitor of metalloproteinase detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  12. Urinary exosomal keratin 8 detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  13. Urinary exosomal calprotectin A8 detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  14. Urinary exosomal annexin II detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  15. Urinary exosomal afamin detection

    Urinary exosomal biomarker

    Measured: Within 12 months

  16. NGS assay

    ultimately incorporated 50 mutation-targeted genes and 19 fusion-targeted genes known to contribute to the pathogenesis and clinical behavior of thyroid cancer

    Measured: Within 12 months

  17. Pathology of post-operative thyroid tissue

    1. Tumor type; 2) Tumor size and volume; 3) Encapsulation; 4) Surgical margin involvement: nearest distance to surgical margin; 5) Capsular invasion; 6) Angioinvasion (Vascular invasion); 7) Lymphatic invasion; 8) Extra-thyroidal extension; 9) lymphocytic thyroiditis background; 10) TNM staging; 11) Distribution of lymph nodes metastatic over neck (Level I -VI); 12) Immunohistochemical staining: BRAFV600E, PAX8, TERT, HBME-1 and Galectin-3.

    Measured: Within 12 months

  18. Somatic Mutation Detection

    detect somatic mutations

    Measured: Within 12 months

  19. Fusion Detection

    To characterize the mutational landscape across different histological subtypes of thyroid cancer and to investigate intra-patient spatial genomic heterogeneity between primary and metastatic tumors, as well as to evaluate the clinical relevance of these molecular differences.

    Measured: Within 12 months

Secondary outcomes (2)
  1. Thyroid fine needle aspiration cytology

    Thyroid function test

    Measured: Within 12 months

  2. Ultrasonography of thyroid nodules

    Thyroid function test

    Measured: Within 12 months

Timeline

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

  1. First posted15 Apr 2026
  2. Study start1 Aug 2026 (estimated)
  3. Primary completion31 Jul 2030 (estimated)
  4. Study completion31 Jul 2031 (estimated)

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
Prospective
Enrolment
100 participants (estimated)
Target duration
3 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT07532356
Sponsor's protocol ID
202602077RINC
Status last verified
Apr 2026
First submitted
8 Apr 2026
Last updated
20 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Genomics and Thyroid Cancer, run by National Taiwan University Hospital.

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 3 inclusion and 3 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: opening soon, as of the sponsor's last update on 20 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

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

Contact CHIH-YUAN WANG, Doctor (+886-2-23123456 ext. 265371, cyw1965@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of serum thyroglobulin level (time frame: Within 12 months). The study lists 19 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Apr 2026.

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