New study aims to decode cancer risk in treated thyroid nodules
NCT ID NCT05726981
First seen Jun 24, 2026 · Last updated Aug 20, 2026 · Updated 3 times
Summary
This study follows 180 people who had a benign thyroid nodule treated with radiofrequency heat ablation three years ago. Researchers will use ultrasound and a fine-needle biopsy to see how the nodule looks and whether any cells have changed. The goal is to create a better way to spot cancer in these treated nodules, since current ultrasound rules don't apply well after ablation.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- radiofrequency thermal ablation
- What this could lead to
- If successful, this could create a new ultrasound-based system to better predict cancer risk in treated thyroid nodules, reducing unnecessary biopsies.
- What could go wrong
- This is an early exploratory study with no control group, so results may not apply to all patients. The findings are descriptive and may not change current practice.
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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85 people
The number who actually took part.
- Started
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Jun 2023
- Finished
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Jun 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Patients \> 18 years old 2. Carrier of a benign thyroid nodule that has undergone radiofrequency thermoablation 36 months previously ± 12 months +/- 1 month, whether the nodule is stable, progressing or decreasing in volume during the screening period and/or on the day of inclusion. 3. Obtaining written informed consent 4. Affiliation to a social security system (excluding AME) Exclusion Criteria: 1. Pregnant or breastfeeding women 2. Previous alcohol use 3. Patients on anti-vitamin K anticoagulants 4. Patients on direct oral anticoagulants 5. Persons deprived of liberty by judicial or administrative decision 6. Persons under forced psychiatric care 7. Persons admitted to a health or social institution for purposes other than research 8. Persons of full age who are under legal protection (guardianship or curatorship) 9. Persons unable to express their consent 10. Persons under a legal protection measure (there can be no derogation for this category)
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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
-
Hospital Pitié-Salpêtrière - Department of Thyroid and Endocrine Tumour Pathologies
Paris, 75651, France
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Other studies related to the condition(s) this trial covers.
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