Skip to content

Access to Radiofrequency Ablation for the Treatment of Thyroid Nodules and Thyroid Cancer

Access to Radiofrequency Ablation for the Management of Thyroid Nodules and Thyroid Cancer in patients treated under the Brazilian Public Health System (SUS) -

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-42n5gv2
Enrollment
Unknown
Registered
2025-09-19
Start date
2024-11-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malignant neoplasm of thyroid gland

Interventions

The study will be conducted in five groups of participants. For benign nodules (Classification II), one group of 20 participants will undergo microwave ablation guided by ultrasonography, performed in
G01.358.500.505.810.500

Sponsors

Instituto do Câncer Arnaldo Vieira de Carvalho
Lead Sponsor
Instituto do Câncer Arnaldo Vieira de Carvalho
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Benign Nodule Arm Participants older than 18 years treated at Instituto do Câncer Arnaldo Vieira de Carvalho; patients with benign nodules classified as II by fine-needle aspiration biopsy (FNAB); nodules with a diameter greater than or equal to 3 cm; nodules with a diameter greater than or equal to 2 cm associated with compressive or aesthetic symptoms with surgical indication; participants who agree to participate in the study and sign the informed consent form (ICF); patients with at least 16 months of clinical follow-up after the start of treatment Malignant Nodule Arm Participants older than 18 years treated at Instituto do Câncer Arnaldo Vieira de Carvalho; patients with malignant nodules classified as V or VI by fine-needle aspiration biopsy (FNAB), i.e., suspicious for or consistent with papillary carcinoma; nodules with a diameter less than or equal to 1 cm with surgical indication; participants who agree to participate in the study and sign the informed consent form (ICF); patients with at least 16 months of clinical follow-up after the start of treatment

Exclusion criteria

Exclusion criteria: Benign Nodule Arm and Malignant Nodule Arm Participants diagnosed with hyperthyroidism; participants without cognitive ability to understand the informed consent form

Design outcomes

Primary

MeasureTime frame
It is expected to demonstrate the efficacy and safety of radio frequency ablation with microwave ablation in relation to the reduction rate of benign thyroid nodules through the use of ultrasound in up to 16 months of follow-up.;It is expected to demonstrate the oncological feasibility, efficacy, safety and costs of radio frequency ablation, microwave ablation compared to conventional surgery in papillary carcinomas = 1 cm through follow-up of up to 16 months

Secondary

MeasureTime frame
No secondary outcomes are expected

Countries

Brazil

Contacts

Public ContactRafael De Cicco

Instituto do Câncer Arnaldo Vieira de Carvalho

rafaeldecicco@gmail.com+551133507088

Outcome results

None listed

Source: REBEC (via WHO ICTRP)