NCT04233398

Brief Summary

This clinical trial is to evaluate the effectiveness and the safety of high intensity focused ultrasound (HIFU) in the treatment of benign thyroid nodules.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2024

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 15, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 18, 2020

Completed
4.5 years until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2024

Completed
Last Updated

April 11, 2024

Status Verified

April 1, 2024

Enrollment Period

3 months

First QC Date

January 15, 2020

Last Update Submit

April 10, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Effectiveness evaluation using treatment effective rate

    percentage of patients who achieve treatment success (volume reduction ratio \> 50%) at 12 months after HIFU treatment assessed by ultrasound examination

    12 Months

Secondary Outcomes (2)

  • Symptoms score improvement

    12 Months

  • Incidence of Treatment-Emergent Adverse Events

    12 Months

Study Arms (2)

Test group HIFU treatment

EXPERIMENTAL

Patients in the test group (120) will be treated with high intensity focused ultrasound (HIFU). The primary objective of this clinical trial is to evaluate the efficacy of the test device in the treatment of benign thyroid nodules, and the secondary objective is to evaluate the safety of the test device in the treatment of benign thyroid nodules and the improvement of symptoms (VAS score).

Device: Device: Echopulse (HIFU ablation)

Control group

NO INTERVENTION

Patients in the control group (120) will be actively observed and followed up. The primary objective of this clinical trial is to evaluate the efficacy of the test device in the treatment of benign thyroid nodules, and the secondary objective is to evaluate the safety of the test device in the treatment of benign thyroid nodules and the improvement of symptoms (VAS score).

Interventions

High-intensity focused ultrasound (HIFU) is a non-invasive, non-invasive treatment method. The principle is to focus high-intensity ultrasound on the target area. Energy is absorbed by the target tissue and converted into thermal energy. The local temperature quickly reaches a maximum of 85 ° C. It induces coagulative necrosis of focus tissue cells, but does not damage the tissues surrounding the treatment targ

Test group HIFU treatment

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patients older than 18 years and younger than 70 years
  • No history of neck irradiation
  • Normal thyroid function, serum calcitonin level, PTH and serum calcium at screening visit examination.
  • No abnormal cervical lymph nodes during screening visit examination.
  • The target thyroid nodule must meet all of the following conditions:
  • Single nodule, 2cm≤max diameter≤4cm
  • Causing appearance , pressure or swallowing symptoms
  • Composition of target nodule: solid or predominantly solid (solid area≥80%)
  • Ultrasound imaging of target nodule assessed by 2017 ACR TI-RADS(≤Grade 3), and proved benign by once FNA (bethesda categoryⅡ); Ultrasound imaging of target nodule assessed by 2017 ACR TI-RADS( Grade 4), and proved benign by twice FNA (bethesda categoryⅡ).
  • The distance from the posterior edge of the target nodule to the skin is not less than 12.3mm, and the depth from the anterior edge of the target nodule to the skin is not more than 19.4mm.
  • No macro-calcifications in target nodule, macro-calcifications induce a significant shadow in the ultrsound imaging.
  • the skin is free from any significant thick scars.
  • If there are more than one nodule on the treatment side, all of the following conditions shall be met:
  • No more than 2 nodules except the target nodule.
  • Maximum diameter of the nodules is smaller than 1 cm and ultrasound imaging ≤ Grade 3 assessed by 2017 ACR TI-RADS.
  • +6 more criteria

You may not qualify if:

  • The ultrasound report indicated that follicular tumors were not excluded.
  • Known history of thyroid cancer or other neoplasias in the neck region.
  • Head and/or neck disease that prevents hyper-extension of neck.
  • Patients currently in the acute phase of any disease.
  • History of head and neck, pulmonary and systemic infections in the last 2 weeks.
  • The white blood cell test result exceeded the upper limit of the normal range.
  • Tenderness of the thyroid and/or thyroid nodules.
  • History of arrhythmia, coronary heart disease or valvular heart disease, heart failure.
  • The blood pressure is not controlled after the combination of three antihypertensive drugs (SBP ≥ 140 mmHg, DBP ≥ 90 mmHg)
  • COPD history or acute phase of asthma attach
  • Patients with liver dysfunction ( ALT or AST level 2.5 times higher than the upper limit of the normal reference range)
  • Patients with renal insufficiency( eGFR\< 45ml/min/1.73m2).
  • Fasting blood glucose \>8mmol/L after hypoglycemic drug treatment
  • Patients currently sufferrign from hematological diseases or bleeding tendency, or patients currently requiring continuous administration of antiplatelet and anticoagulant drugs
  • Pregnant or lactating woman
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Thyroid Nodule

Condition Hierarchy (Ancestors)

Thyroid NeoplasmsEndocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck NeoplasmsEndocrine System DiseasesThyroid Diseases

Study Officials

  • Jian Kuang, MD

    Guangdong Province People's Hopital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients in the test group will be treated with high intensity focused ultrasound (HIFU), while patients in the control group will be actively observed and followed up by ultrasound examination. during the follow-up period, the follow-up visits time and follow-up examination items (clinical examination, ultrasonic examination and laboratory examination etc.) were the same in the both groups
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 15, 2020

First Posted

January 18, 2020

Study Start

August 1, 2024

Primary Completion

November 1, 2024

Study Completion

November 1, 2024

Last Updated

April 11, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share