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Personalized therapy of metastatic thyroid cancer: biological characterization and optimization with 124I PET dosimetry

Personalized therapy of metastatic thyroid cancer: biological characterization and optimization with 124I PET dosimetry - Progetto AIRC Id. 21939

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-002548-21-IT
Enrollment
50
Registered
2020-10-22
Start date
2021-01-12
Completion date
Unknown
Last updated
2024-12-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

metastatic thyroid cancer MedDRA version: 20.0 Level: PT Classification code 10076603 Term: Poorly differentiated thyroid carcinoma System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Trade Name: Ioduro 124 Sodico Product Name: Ioduro 124 sodico Product Code: [124INaI] Pharmaceutical Form: Concentrate for solution for infusion INN or Proposed INN: SODIO IODURO Current Sponsor code:

Sponsors

FONDAZIONE IRCCS "ISTITUTO NAZIONALE DEI TUMORI"
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Histo-pathological diagnosis of DTC • At least one documented non surgically-curable soft-tissue metastasis previously untreated • ECOG performance status = 0 - 1 • Age = 18 years old • Life expectancy > 6 months • Females of childbearing age must have negative serum pregnancy test prior to registration and agree to use birth control throughout the study and for 6 months after completion of therapy • Preserved hematologic and renal function (hemoglobin > 10 g/dL; WBC > 3500/uL; neutrophilis > 50%; PLT > 100000/uL; albumin = 2.5 g/dL; creatinine = 2 mg/dL) • Signed informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 30 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 20

Exclusion criteria

Exclusion criteria: • All lesions surgically resectable • Minimal lymph nodal disease (diameter < 1 cm, up to 2 nodes) • Patient with skeletal metastases only • Lung diffuse miliary micro-metastases (cannot be assessed according to RECIST criteria; severe lung toxicity may be expected after high activity administration) • Ongoing pregnancy (enrollment could be considered after delivery) • Breast-feeding (enrollment could be considered after suspension) • Refusal of male and female patients to use an effective contraception method during the study and for 6 months after completion of protocol therapy • Impossibility to undergo follow-up procedures • Presence of medical, psychiatric or surgical condition, not adequately controlled by treatment, which would likely affect subjects’ ability to complete the protocol • Assumption of any anti-tumor therapy including chemotherapy, biological or investigational drug treatments • Assumption of any myelotoxic drugs • Any other oncologic disease that required treatment in the last 5 years.

Design outcomes

Primary

MeasureTime frame
Main Objective: The present study aims to optimize the nuclear medicine therapeutic approach (radioiodine treatment) to metastatic DTC and to deepen the knowledge on 131I inefficacy. Lesion dosimetry and biological characterization are necessary for both purposes. We therefore propose a twofold path: •to investigate if dosimetry-based 131I administration may increase efficacy as compared to that obtained with fixed activity, with an acceptable toxicity in DTC patients with soft tissue and skeletal metastasis •to study if the mutational status, the gene expression and the variations of miRNA profiles before and after therapy of DTCs may be related to lesions’ refractoriness, even to personalized, 131I therapy;Secondary Objective: NA;Primary end point(s): Evaluation of complete response (CR) rate on soft tissue metastases to radioiodine therapy optimized with personalized pre-treatment dosimetry based on 124I-PET/CT. The best response will be considered.;Timepoint(s) of evaluation of this end point: 4 years

Secondary

MeasureTime frame
Secondary end point(s): Assessment of: • acute toxicity rate and severity • the association among pre-treatment glucose metabolism, 124I uptake and therapy response • the association among genetic mutations on cancer tissue, pre- and post-treatment miRNA expression, pre- and post-treatment glucose metabolism, iodine uptake, and 131I therapy response;Timepoint(s) of evaluation of this end point: 4 years

Countries

Italy

Contacts

Public ContactClinical Trial Center

Fondazione IRCCS Istituto nazionale dei Tumori

trialcenter@istitutotumori.mi.it+390223903991

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026