NCT04857086

Brief Summary

  • To find out the gap between real-world clinical practice and guideline recommendations in initial management of DTC patients
  • To observe the characteristics of patients who achieved and did not achieve TSH target value after five year follow-up
  • To assess response to initial therapy in patients who undergo total or neartotal thyroidectomy and RAI remnant ablation after five year follow-up (according to an modified dynamic risk stratification system)
  • To observe the recurrence status after five year follow-up

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 30, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 20, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 23, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2022

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 28, 2023

Completed
Last Updated

April 23, 2021

Status Verified

April 1, 2021

Enrollment Period

1.6 years

First QC Date

April 20, 2021

Last Update Submit

April 20, 2021

Conditions

Keywords

Differentiated Thyroid Cancer

Outcome Measures

Primary Outcomes (1)

  • recurrence rate

    Five-year accumulated recurrence rate

    five year

Secondary Outcomes (7)

  • Disease-free survival (DFS)

    five year

  • Overall survival (OS)

    five year

  • Response to therapy

    five year

  • Re-operation rate

    five year

  • Time weighted TSH level (TW-TSH)

    five year

  • +2 more secondary outcomes

Study Arms (1)

Group1

About 1400 DTC patients with more than 5 years long-term follow-up from the date of signing the informed consent form (ICF) in DTCC 1st to signing ICF in DTCC 2nd will be collected data retrospectively.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The patients are those who had been recruited into the first stage of DTCC study, including intermediate and high risk DTC patients.

You may qualify if:

  • \- Patients who had been recruited into DTCC 1st study will be enrolled.

You may not qualify if:

  • Other malignant tumors;
  • Severe organ damage such as heart failure of New York Heart Association classes III-IV, liver failure, respiratory failure, renal failure, etc.;
  • Medical or psychological condition that would not permit the patient to complete the study or sign the informed consent; ④ Legal incapacity or limited legal capacity; ⑤ Unwilling to be followed up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wuhan Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, China

RECRUITING

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of breast and thyroid department of Wuhan Union Hospital,Tongji Medical College

Study Record Dates

First Submitted

April 20, 2021

First Posted

April 23, 2021

Study Start

December 30, 2020

Primary Completion

July 30, 2022

Study Completion

March 28, 2023

Last Updated

April 23, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Not yet

Locations