Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Evaluating DNA Methylation for Diagnosing Thyroid Nodules

Official title: Evaluation of DNA Methylation Signatures in Diagnosis and Management of Thyroid Nodules

Run by City of Hope Medical Center · NCT05229341 · Data updated 2026-11-12

This study is testing a new DNA test to see if it can help doctors tell the difference between cancerous and non-cancerous thyroid nodules to reduce unnecessary surgeries.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment1450 (estimated)
SponsorCity of Hope Medical Center
Academic / other
Locations1 site (Duarte, California)
StatusRecruiting
StartedDecember 23, 2021
Main results expectedJanuary 21, 2027
Study endsJanuary 21, 2027
Registry record updatedNovember 5, 2026
Trial IDNCT05229341 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old who are undergoing needle biopsies for thyroid nodule diagnosis.

Probably not a fit

Patients under 18 years old or those with impaired decision-making capacity will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial assesses the use of DNA methylation signatures to improve the diagnosis and management of thyroid nodules. It aims to develop a new diagnostic test that can differentiate between malignant and benign thyroid tumors using tissue samples obtained through needle biopsies. The study will analyze the effectiveness of this new test compared to existing diagnostic methods, focusing on its predictive values and accuracy in clinical decision-making. By evaluating 800 indeterminate thyroid nodules, the trial seeks to reduce unnecessary surgeries for patients with benign conditions.

Why it matters

Potential benefit: If successful, this study could lead to a more accurate diagnostic test for thyroid cancer, reducing unnecessary surgeries for patients.

How similar studies have gone: Other studies have shown promise in using genetic and molecular signatures for cancer diagnosis, indicating potential success for this novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients without impaired decision-making capacity and who are undergoing needle biopsies for thyroid nodule diagnosis
* Over the age of 18
* Any gender, race and ethnicity
* Patients must provide informed consent prior to use of their tissues and clinical data

Exclusion Criteria:

* Children are excluded from the study, since the biology of children thyroid nodules is different from adults

Where it's running

  • City of Hope Medical Center
    Duarte, California, United States
    Recruiting

Study contacts

  • Principal investigator: John H Yim — City of Hope Medical Center

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.