Method of Endogenous TSH Stimulation in the Follow-up of Differentiated Thyroid Cancer
NCT01840332 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 20
Last updated 2014-03-14
Summary
The treatment of differentiated thyroid cancer (DCT) includes surgery followed by radioiodine treatment. In the follow-up of patients it is necessary to induce TSH elevation to test for cancer recurrence. One of the options is to stop L-thyroxin replacement for several weeks. Current pilot study aims to induce the necessary TSH elevation by decreasing the L-thyroxin dose. The main hypothesis is that necessary TSH stimulation will be achieved during 4-6 weeks in majority of patients.
Conditions
Interventions
- DRUG
-
L-thyroxin
Low dose of L-thyroxin (50 microg/day) will be used during 4 weeks. If TSH is \< 30 after 4 weeks the study continues up to 6 weeks.
Sponsors & Collaborators
-
University of Tartu
lead OTHER
Principal Investigators
-
Vallo Volke, MD, PhD · University of Tartu
Study Design
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2013-04-30
- Primary Completion
- 2014-02-28
- Completion
- 2014-02-28
Countries
- Estonia
Study Locations
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