At a glance
ClinicalIndex Comparison RecordPhase 3Completed
Drug / intervention
external beam radiotherapyprocedure
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Phase 3 Trial of Adjuvant External Beam Radiotherapy for Locally Invasive Differentiated Thyroid Carcinoma
In Brief
A Phase 3 clinical trial evaluating external beam radiotherapy for Thyroid Neoplasms. Completed, across 10 sites in 3 countries.
Detailed Summary
The trial examines the clinical benefit of adjuvant external beam radiotherapy (RTx) for locally invasive differentiated carcinoma (TNM stages pT4 pN0/1/x M0/x; 5th ed. 1997) of the thyroid gland (DTC). Patients are treated with surgery (thyroidectomy and lymphadenectomy), radioiodine therapy (RIT) to ablate the thyroid remnant tissue, and TSH-suppressive L-thyroxine therapy with or without RTx after documented elimination of cervical I-131 uptake.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsThyroid Neoplasms
CountriesAustria, Germany, Switzerland
CollaboratorsDeutsche Krebshilfe e.V., Bonn (Germany)
Timeline
Phase 3CompletedFinished
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartJan 2000
First PostedSep 2005
Study CompletionJan 2010
TodayJul 2026
First PostedSep 2, 2005
Enrollment StartJan 1, 2000
Study CompletionJan 1, 2010
TodayJul 2, 2026
Posted 20.8 years ago
Interventions
external beam radiotherapyprocedure