Tiny study tests if DNA can decide how much thyroid to remove
NCT ID NCT06235814
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This pilot study tested whether routine genetic analysis of thyroid cancer samples could help surgeons decide how much of the thyroid to remove. Only 2 patients were enrolled. The goal was to see if a larger trial is possible, not to change treatment yet.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this approach could help doctors decide whether to remove part or all of the thyroid gland based on the cancer's genetic risk, potentially avoiding unnecessary surgery.
- What could go wrong
- This was a very small pilot study with only 2 participants, so results may not apply broadly. The main goal was to test feasibility, not to prove the approach works.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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2 people
The number who actually took part.
- Started
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Feb 2024
- Finished
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Jan 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients aged 18 years or older at the time of enrollment * English-speaking * Bethesda V or VI thyroid nodule that are 1-4cm in size * Bethesda III or IV nodules who underwent previously underwent Thyroseq molecular analysis that returned with intermediate molecular risk disease Exclusion Criteria: * Prior thyroid operation * Extrathyroidal extension or lymph node metastases seen on ultrasound * Distant metastatic disease
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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University of California Los Angeles
Los Angeles, California, 90095, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Pee power: urine test could replace blood draws for thyroid cancer Follow-Up
- Urine test may spot hidden thyroid cancer, avoid unnecessary surgery