NCT06855680

Brief Summary

This pilot study will take place in thyroid outpatient clinics. It will have two study arms running in consecutive order: first, a Control arm where standard care will take place without PDA-TC, then a Patient Decision Aid (PDA) arm where the PDA-TC is implemented into the clinical practice. Within each arm, eligible patients will attend two thyroid cancer outpatient clinical consultations during which the patient will make a shared decision with their clinicians regarding surgical treatment between hemithyroidectomy and total thyroidectomy. In the PDA arm, the PDA TC pamphlet will be introduced to study participants after the initial clinical consultation. The participants will be encouraged to read and digest information related to the disease and treatment options on PDA-TC before returning for their second consultation where a treatment decision will be made together with their clinicians. Participants will be asked to complete the Decisional Conflict Scale questionnaire after each consultation in both study arms. The patient will also complete a Satisfaction with Decision Scale questionnaire and a Preparation for Decision Making Scale questionnaire after the second consultation in both arms.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
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

Study Start

First participant enrolled

June 19, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 3, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

March 4, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 14, 2025

Completed
Last Updated

March 21, 2025

Status Verified

October 1, 2024

Enrollment Period

1.3 years

First QC Date

October 3, 2024

Last Update Submit

March 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Recruitment rate

    Successful recruitment rate of all eligible patients: the percentage of eligible patients who agree to participate out of all eligible patients screened and its 95% confidence interval.

    From enrolment for 9 months

Secondary Outcomes (2)

  • Percentage of participants in PDA arm who use the PDA-TC

    From enrolment for 9 months

  • Difference of the overall score of the decisional conflict scale

    From enrolment for 9 months

Study Arms (2)

Control arm

Control arm will follow standard clinical practice. Patients with newly diagnosed low-risk DTC will be recruited to attend two outpatient clinical appointments as part of their standard thyroid cancer care pathway. In the initial consultation, thyroid cancer clinicians will discuss with patient the available treatment options (i.e. total thyroidectomy and hemithyroidectomy) for the low-risk DTC and their associated risks and benefits. Instead of making the treatment decision straight away, patients will be allowed to a week to digest the information and to consider the options. A week later, patients will return for the second outpatient consultation where they will decide on the treatment with their clinicians.

PDA arm

In the PDA arm, the study procedure will be the same as in control arm except that the PDA-TC pamphlet will be introduced to patient after the first outpatient clinical consultation. Patients are allowed to take the PDA-TC home to read and digest the information before returning for their second outpatient consultation a week later. The data collection timing and measures in the PDA arm will remain the same as in the control arm.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients will be identified from the Thyroid MDT lists at the respective study centres by the local head and neck surgical team (patient's direct care team)

You may qualify if:

  • Aged over 18
  • Both genders
  • Patients who are diagnosed of low-risk well-differentiated thyroid carcinoma (papillary thyroid carcinoma or follicular carcinoma) with size of 1-4cm. This is either:
  • Diagnosed pre-operatively by fine-needle aspiration cytology (FNAC) with Thy5 grade \[see appendix for the Thy classification\] or
  • Confirmed following diagnostic hemithyroidectomy
  • Able to communicate in spoken and written English

You may not qualify if:

  • Patients who are diagnosed with thyroid cancer with adverse features (i.e. poor differentiated cytology or tall cell, columnar cell, Hurthle cell, and solid variant cytology)
  • Patients who are diagnosed with thyroid cancer which is multifocal, bilateral, with extrathyroidal extension, with perineural invasion or angioinvasion.
  • Patients who are diagnosed with thyroid cancer with clinically or radiologically involved nodes or distant metastases
  • Patients who are diagnosed with thyroid cancer which is of a familial disease
  • Patient who is either Pregnant or breast-feeding
  • Patient with hyper- or hypothyroidism who is a candidate for surgery
  • Patient who is concurrently diagnosed with any medullary, anaplastic, lymphoma, or parathyroid disease
  • Patients who had previous thyroidectomy for reasons other than diagnostic hemithyroidectomy for their recent cancer diagnosis.
  • Patients who are cognitively impaired or have a mental health condition and are therefore unable to give consent
  • Patient who is not able to read write and speak English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wrightington, Wigan and Leigh Teaching Hospitals NHS Foundation Trust

Wigan, United Kingdom

RECRUITING

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2024

First Posted

March 4, 2025

Study Start

June 19, 2024

Primary Completion

October 1, 2025

Study Completion

October 14, 2025

Last Updated

March 21, 2025

Record last verified: 2024-10

Locations