Clinical Utility of Preoperative Thyroid GuidePx® Testing

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity of Calgary

About this trial

The purpose of this study is to learn whether having Thyroid GuidePx® test results available before treatment may help patients with papillary thyroid cancer and doctors make better-informed treatment decisions.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients aged 18 years or older at the time of enrollment

English-speaking

Bethesda V or VI cytology following FNA of a thyroid nodule (papillary thyroid cancer)

Bethesda III or IV with ThyroSpec positive for BRAFV600E, TERT, rearrangements in BRAF, RET, NTRK1, NTRK3, RAS + TERT, RAS + EIF1AX, AKT1, PI3CA, CTNNB1, EGFR, rearrangements in ALK

Disqualifiers

Prior thyroid operation

Distant metastatic disease

Personal history of thyroid cancer

History of whole-body radiation exposure or radiation to the head and neck region

Trial population

Patients newly diagnosed with papillary thyroid cancer (Bethesda V and VI cytology) with localized disease who can potentially be treated with lobectomy

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

85 Participants
are grouped into 1 trial group
Group A: Thyroid GuidePx® Tested Cohort

Trial outcomes

Primary outcomes

1

Decision impact

Decision impact is defined as any change in treatment decision based on the Thyroid GuidePx® test results, including changes in surgical approach, reduction of unnecessary treatments, and addition of recommended treatments. Decision impact is measured using study-specific clinician and patient questionnaires administered before and after test results are available. Clinician decision impact is assessed by comparing treatments considered prior to testing with treatments recommended after review of test results, as well as clinician agreement with the statement "The test helped to make a treatment decision" rated on a 5-point Likert scale. Patient decision impact is assessed by patient report of whether the test helped them make a treatment-related decision (Yes/No) and the degree to which the test contributed to their care. A copy of the questionnaires can be uploaded as required (study document upload is currently disabled).

Time frame
18 months

Secondary outcomes

1

Incidence of total thyroidectomies

Incidence of total thyroidectomy of the tested cohort will be compared to historical controls.

Time frame
18 months
2

Incidence of completion thyroidectomies

Incidence of completion thyroidectomy of the tested cohort will be compared to historical controls.

Time frame
18 months
3

Recurrence outcomes

Recurrence outcomes, including biochemical recurrence (i.e., thyroglobulin ≥ 1 ng/mL) and/or tumor recurrence confirmed by imaging (i.e., CT, Ultrasound, etc.) of the tested cohort will be compared to historical controls. In the tested cohort, recurrence outcomes will be compared in Type 3 PTC (high risk) to Type 1 and 2 PTC (low risk).

Time frame
36 months
4

Costs

Costs related to treatment and follow-up will be compared in the tested cohort will be compared to historical controls For the cost analysis, costs related to clinician visits, treatments and complications will be compared in the study cohort and historical controls.

Time frame
18 months

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Calgary

Lead sponsor

Qualisure Diagnostics Inc.

Collaborator

University of Alberta

Collaborator

This trial is not recruiting at the moment. You can still explore other options: