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NCT07453225Not yet recruitingPhase 1/2

Empirical Radioactive Iodine Therapy in DTC

Efficacy of Empirical Radioactive Iodine Therapy in Differentiated Thyroid Carcinoma Patients With Thyroglobulin Elevation Negative Iodine Scintigraphy (TENIS) Syndrome

Source: ClinicalTrials.gov · Last updated 5 Mar 2026

Brief summary (registry, in English)

The aim of the study is assessment the efficacy of empiric RAI therapy in DTC patients with elevated thyroglobulin levels and negative iodine scintigraphy.

Status (registry)
Not yet recruiting
Phase (registry)
Phase 1/2
Study type
Interventional
Enrollment
100 (estimated)
First submitted
25 Feb 2026
Start date
1 Apr 2026
Primary completion date
1 Apr 2028
Lead sponsor
Assiut University
NCT number
NCT07453225

What you commit to

  • Study type: Interventional · Phase 1/2
  • Planned participants: 100
  • From 1 Apr 2026 to the primary completion date, 1 Apr 2028
  • No sites listed in no country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Undifferentiated thyroid cancer.
  • Patients with evidence of structural disease.

Age

  • Patients less than 18 years old.

Who the study is looking for

  • This study will include adult patients with pathologically proved DTC who underwent total thyroidectomy and received RAI therapy presented to our nuclear medicine unit with evidence of persistent or recurrent biochemical disease during follow up.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

This page is information, not medical advice. Discuss any trial with your doctor.