Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 9:09 PM
Ignite Modification Date: 2025-12-24 @ 9:09 PM
NCT ID: NCT05142904
Eligibility Criteria: Inclusion Criteria: * Age \> 18 years * Hyperthyroidism or subclinical hyperthyroidism caused by a solitary hyperactive thyroid nodule (HTN), either located in an otherwise normal thyroid gland, or in a multinodular goitre (MNG), with a diagnosis based on the following characteristics: * Blood TSH level below the lower limit of normal, and associated with either normal or elevated FT4 and FT3 levels * Anti-TSH antibody negative * Solitary HTN confirmed by a diagnostic I-123 scintigraphy, corresponding with a well demarcated thyroid node on ultrasound, cystic degeneration \< 75%, nodule size \<50 mm. * Treatment with RAI indicated, and eligible for RFA treatment * Signed informed consent Patients who are ineligible for randomization due to unsuitability for RFA, may be eligible for the RAI cohort group. Exclusion Criteria: * Multifocal HTN * HTN \> 50 mm * Presence of a medical device susceptible to disturbances caused by RFA generated currents * Patients with physical or behavioural disorders that preclude safe isolation in radiation protection rooms, or safe RFA procedure under local anesthesia * Patients with dysphagia, oesophageal stenosis, active gastritis, gastric erosion, a peptic ulcer or impaired gastro-intestinal motility * Uncorrectable haemorrhagic diathesis * Pregnant or breastfeeding women
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT05142904
Study Brief:
Protocol Section: NCT05142904