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Thyroid DiseasesPhase 1NCT04842942

The Safety and Feasibility of Transoral Endoscopic Thyroidectomy Vestibular Approach

A Phase 1 study testing TOETVA in people with Thyroid Diseases and Surgery, run by University Health Network, Toronto at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a single center, prospective case series designed to assess the safety and feasibility of TOETVA in a small cohort of patients at University Health Network Toronto. Included patients will undergo a TOETVA-procedure in stead of the standard open surgical procedure. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Thyroid Diseases, Surgery
What is being tested?
TOETVA
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteCanada
Study dates
1 Dec 2019to Jul 2022
Phase
Phase 1
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients needing surgery for: Benign or indeterminate nodule less than 6 cm in size or; T1 well differentiated papillary carcinoma less than 2 cm in size or; Well-controlled Grave's disease or; Parathyroid adenoma.
  • Total thyroid size is 7-8 cm (no more than 10 cm)
  • Their age is ≥18 years and ≤80 years
  • Able to give written consent

Who cannot join

  • - History of neck surgery or neck radiotherapy
  • Recurrent thyroid disease
  • Lymph node metastases
  • Presence of intraoral infections
  • Presence of extrathyroidal or substernal extensions
  • Smoking
Show all 11Show fewer
  • Morbid obesity
  • Contra-indication to general anesthesia with nasotracheal intubation
  • Previous mediastinal surgery
  • Any anatomical anomaly that in the opinion of the investigator may render the intervention more difficult (ex. variations in the structure of the platysmas muscle)
  • Any medical condition, which in the judgment of the investigator and/or designee makes the subject a poor candidate for the investigational procedure

Trial locations and contacts

1 site in 1 country.

Jesse D Pasternak, MD contact

14163405195

jesse.pasternak@uhn.ca

Canada1 site, 1 recruiting
  • Univeristy Health Network

    Toronto, Ontario, M5G2C4

    Jesse D Pasternak, MD, 4163405195, jesse.pasternak@uhn.ca

    Recruiting

Other trials in Canada

About this study

This is a single center, prospective case series designed to assess the safety and feasibility of TOETVA in a small cohort of patients at University Health Network Toronto. Included patients will undergo a TOETVA-procedure in stead of the standard open surgical procedure.

Read the detailed description

Type of Study This is a single center, prospective case series

Sample Size Since this is a feasibility study we will first include 15 patients. If we find the TOETVA a safe and feasible approach, we will perform the same study in more patients using the results of this study for a power size calculation.

Study Population Patients (> 18 years) undergoing (para)thyroid surgery for the indication of a benign or indeterminate thyroid nodule, well differentiated papillary thyroid carcinoma, well-controlled Grave's disease or a parathyroid adenoma.

Study Design This is a single center, prospective case series designed to assess the safety and feasibility of TOETVA in a small cohort of patients at University Health Network Toronto. Included patients will undergo a TOETVA-procedure in stead of the standard open surgical procedure.

Study Intervention The study intervention in this study is the TOETVA-procedure. This is an Transoral Endoscopic Thyroidectomy Vestibular Approach.

Primary Objective The study objective is to assess the safety and feasibility of this procedure in a small cohort of patients at University Health Network Toronto, Ontario.

Endpoints of the study The main study endpoints consist of

  1. Surgical Outcomes: rate of post-operative recurrent laryngeal nerve palsy, rate of post-operative hypocalcemia, and rate of neck incision (conversion to open), oral infections, neck infection, hematoma, seroma, subcutaneous emphysema, gas-induced embolism, surgical time, and length of stay.
  2. Quality of Life - EORTC Thyroid specific Health related quality of life

These endpoints will be compared to historical age/indication controls for analysis.

Being tested
TOETVA
Keywords
TOETVA, Transoral Endoscopic Thyroidectomy Vestibular Approach
Medical subject headings
Thyroid Diseases

What participants receive

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

  • TOETVAProcedure or surgery

    Transoral Endoscopic Thyroidectomy Vestibular Approach

Study groups in NCT04842942
Study groupRoleWhat they receive
TOETVAExperimentalTransoral Endoscopic Thyroidectomy Vestibular Approach
Receives: Procedure: TOETVA

What is being measured

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

  1. Post-operative recurrent laryngeal nerve palsy

    Number of participants with post-operative recurrent laryngeal nerve palsy

    Measured: 12 months

  2. Postoperative hypocalcemia

    Number of participants with postoperative hypocalcemia

    Measured: 12 months

  3. Neck incision

    Number of conversions to open

    Measured: 1 month

  4. Rate of oral infections

    Number of participants with oral infections

    Measured: 12 months

  5. Rate of hematoma

    Number of participants with hematomas

    Measured: 1 month

  6. Rate of seroma

    Number of participants with seromas

    Measured: 1 month

  7. Rate of neck infection

    Number of participants with neck infections

    Measured: 12 months

  8. Rate of subcutaneous emphysema

    Number of participants with subcutaneous emphysema

    Measured: 12 months

  9. Rate of gas-induced embolism

    Number of participants with gas-induced embolism

    Measured: 12 months

  10. Surgical time

    Surgical time in hours

    Measured: until surgical discharge, average of 24 hours

  11. Length of stay

    Length of stay in days

    Measured: until surgical discharge, average of 24 hours

Secondary outcomes (1)
  1. Quality of Life Score

    EORTC Thyroid specific Health related quality of life

    Measured: 12 months

Timeline

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

  1. First posted13 Apr 2021
  2. Study start1 Dec 2019
  3. Primary completionDec 2021 (estimated)
  4. Study completionJul 2022 (estimated)

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 1
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
The study intervention in this study is the TOETVA-procedure. This is an Transoral Endoscopic Thyroidectomy Vestibular Approach.
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04842942
Sponsor's protocol ID
19-5679
Status last verified
Apr 2021
First submitted
19 Feb 2021
Last updated
13 Apr 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TOETVA in people with Thyroid Diseases and Surgery, run by University Health Network, Toronto at 1 site in Canada.

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 4 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 13 Apr 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 Canada. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Jesse D Pasternak, MD (14163405195, jesse.pasternak@uhn.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Post-operative recurrent laryngeal nerve palsy (time frame: 12 months). The study lists 11 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 13 Apr 2021.

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