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Benign Thyroid NodulesNCT02491502

Treatment of Benign Thyroid Nodules With FastScan HIFU

A study testing Echopulse in people with Benign Thyroid Nodules, run by Theraclion at 1 site in Bulgaria.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the efficacy of the HIFU for the treatment of benign thyroid nodules with the FastScan version using assessment of patient experience and adverse event reporting. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Benign Thyroid Nodules
What is being tested?
Echopulse
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteBulgaria
Study dates
Jun 2015to Jul 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female patient 18 years or older.
  • Patient presenting with at least one thyroid nodule with no signs of malignancy:
  • Non suspect clinically and at ultrasonography imaging
  • Benign cytological diagnosis at FNAB (fine-needle aspiration biopsy) from the last 6 months
  • Normal serum calcitonin
  • No history of neck irradiation
Show all 12Show fewer
  • Normal TSH (thyroid-stimulating hormone)
  • Targeted nodule accessible and eligible to HIFU
  • Absence of abnormal vocal cord mobility at laryngoscopy
  • Nodule diameter ≥ 10mm measured by ultrasound
  • Composition of the targeted nodule(s) : predominantly solid
  • Patient has signed a written informed consent.

Who cannot join

  • Head and/or neck disease that prevents hyperextension of neck
  • Known history of thyroid cancer or other neoplasias in the neck region
  • History of neck irradiation
  • Macrocalcification inducing a shadow in the thyroid significant enough to preclude the HIFU treatment
  • Posterior position of the nodule if the thickness of the nodule is <15mm
  • Pregnant or lactating woman
  • Any contraindication to the assigned analgesia/anaesthesia.

Trial locations and contacts

1 site in 1 country.

Bulgaria1 site
  • University Hospital of Endocrinology USBALE

    Sofia, 1431

Other trials in Bulgaria

About this study

Official title: Treatment of Benign Thyroid Nodules With FastScan High Intensity Focused Ultrasound (HIFU)

This study evaluates the efficacy of the HIFU for the treatment of benign thyroid nodules with the FastScan version using assessment of patient experience and adverse event reporting.

Read the detailed description

Echopulse is specially designed, manufactured and CE marked for treating benign thyroid nodules. HIFU is a completely alternative to surgery which utilizes high-energy ultrasound to deliver a large amount of sound energy to a focal point to rapidly induce tissue heating to 85-90°C.This initiates tissue coagulation followed by tissue necrosis ablating the targeted area.

In a previous european feasibility study performed at 1 site (Bulgaria), 20 benign thyroid nodules were treated. The HIFU treatment was well tolerated and showed efficacy.

Being tested
Echopulse

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EchopulseDevice

    Also called Echopulse HIFU

    HIFU Under ultrasound guidance

Study groups in NCT02491502
Study groupRoleWhat they receive
EchopulseExperimentalEchopulse HIFU
Receives: Device: Echopulse

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of participants with adverse events

    Measured: 1 day post treatment

  2. Number of participants with adverse events

    Measured: 3 days post treatment

  3. Number of participants with adverse events

    Measured: 7 days post treatment

  4. Change in volume of the thyroid nodule compared to Baseline at 6 months

    Measured: 6 months post treatment

  5. Change from Baseline Patient pain intensity score (100mm visual analog scale) at 1 day

    Measured: 1 day post treatment

  6. Change from Baseline Patient pain intensity score (100mm visual analog scale) at 3 days

    Measured: 3 days post treatment

  7. Change from Baseline Patient pain intensity score (100mm visual analog scale) at 7 days

    Measured: 7 days post treatment

  8. Patient satisfaction questionnaire

    Measured: 6 months post treatment

Secondary outcomes (6)
  1. Number of patients with Absence of palpable lesion

    Measured: 3 months post treatment

  2. Number of patients with Absence of palpable lesion

    Measured: 6 months post treatment

  3. Patient Cosmetic evaluation measured by questionnaire

    Measured: 6 months post treatment

  4. Investigator rated evaluation of the device

    Measured: Post treatment Day 0

  5. Change from Baseline of gland vascularization at 3 months

    Measured: 3 months post treatment

  6. Change from Baseline of gland vascularization at 6 months

    Measured: 6 months post treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jul 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionApr 2020
  4. Study completionJul 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02491502
Sponsor's protocol ID
HIFU/BG/TN/FS/2015
Status last verified
Oct 2021
First submitted
24 Jun 2015
Last updated
12 Oct 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Echopulse in people with Benign Thyroid Nodules, run by Theraclion at 1 site in Bulgaria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Bulgaria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants with adverse events (time frame: 1 day post treatment). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Oct 2021.

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