Iodine I 131 in Treating Patients With Thyroid Cancer

Dose-Response in Radionuclide Therapy of Thyroid Cancer

RATIONALE: Radioactive iodine kills thyroid cancer cells by giving off radiation.

PURPOSE: This clinical trial is studying the side effects, best dose, and how well iodine I 131 works in treating patients with thyroid cancer.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

OBJECTIVES:

  • Determine the relationship between estimated absorbed dose of iodine I 131 and tumor response or normal organ toxicity for different dosimetric measures, using data derived from clinical radionuclide therapy studies in patients with thyroid cancer.

OUTLINE: Patients receive oral dosimetric iodine I 131 (^131I) on day 2 and then undergo nuclear medicine imaging at 0.5-4 hours, 24, 48, and 72 hours after dosimetric ^131I. Single-photon emission computed tomography (SPECT)/CT scans are performed at 0.5-4 hours and 24 or 48 hours over the head and neck region, including the salivary glands. Subsequent SPECT/CT scans are performed over the candidate tumor sites. Patients undergo ^131I therapy on day 11.

Saliva is collected on days 1 and 2, weeks 2 and 4, and months 3 and 6 to measure saliva flow rate. Blood is collected at baseline and periodically during study to measure FLT3 ligand levels.

PROJECTED ACCRUAL: A total of 96 patients will be accrued for this study.

Study Type

Interventional

Enrollment (Actual)

9

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21231-2410
        • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of thyroid cancer
  • Measurable disease by CT scan or nuclear medicine imaging
  • Eligible, by standard of care criteria, for iodine I 131 therapy

PATIENT CHARACTERISTICS:

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective non-barrier method contraception (e.g., combined or progesterone-only oral contraceptive pill, intrauterine device, depot progesterone, or stable relationship with a partner who has had a vasectomy)
  • No other malignancy within the past 5 years except squamous cell or basal cell carcinoma of the skin
  • No nonthyroidal conditions known to affect iodine I 131 uptake (e.g., New York Heart Association class III or IV congestive heart failure or renal failure)
  • No alcoholism or drug abuse within the past 2 years
  • No severe emotional, behavioral, or psychiatric problems that would preclude study compliance (e.g., severe claustrophobia)

PRIOR CONCURRENT THERAPY:

  • No intravenous water-soluble radiographic contrast within the past 4 weeks
  • No iodinated contrast agent within the past 3 months
  • No concurrent drugs that may affect thyroid or renal function (e.g., renal drugs, lithium, amiodarone, other iodine-containing medication, or corticosteroids)
  • No other concurrent investigational drugs

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Patient-specific 3D-RD Dosimetry
Applied a patient-specific dosimetry calculation method to the imaging data collected to calculate tumor absorbed doses, using 3D-RD method.
Patient-specific 3D-RD dosimetry was applied to the data collected

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tumor Absorbed Dose
Time Frame: up to 4 years
Tumor absorbed doses (Gy) calculated using patient-specific dosimetry.
up to 4 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: George Sgouros, PhD, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2006

Primary Completion (Actual)

October 1, 2009

Study Completion (Actual)

October 1, 2009

Study Registration Dates

First Submitted

December 27, 2006

First Submitted That Met QC Criteria

December 27, 2006

First Posted (Estimate)

December 28, 2006

Study Record Updates

Last Update Posted (Actual)

July 18, 2018

Last Update Submitted That Met QC Criteria

June 22, 2018

Last Verified

June 1, 2018

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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