- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00295763
A New Study to Follow-up Thyroid Cancer Patients Who Participated in a Previous Study, Which Compared the Success of Destruction of the Thyroid Remnant Using Standard Treatment or Thyrogen.
Follow-up of Thyroid Cancer Patients From Study THYR-008-00 Who Received Thyroid Remnant Ablation Using Either the Hypothyroid or the Thyrogen Method.
Patients diagnosed with thyroid cancer are commonly treated with surgery to remove their thyroid gland followed by radioiodine ablation to destroy any remaining parts of the thyroid gland that may have been missed during surgery. It is thought that ablation with radioiodine destroys normal remaining thyroid tissue as well as cancerous cells either in the thyroid area or at other sites.
Following successful treatment, patients are then monitored by their physicians at regular intervals with testing to detect any recurrence of thyroid cancer throughout the body. If thyroid cells are detected by these follow up tests, the physician will decide the best method to re-treat the patient.
In 2001-2003 Genzyme conducted a clinical study to test if Thyrogen® can be used to accomplish radioiodine ablation treatment. This study aimed to determine that the success rates of radioiodine ablation were comparable when patients were prepared for ablation with Thyrogen® while being maintained on their normal thyroid hormone therapy, or, alternatively, by thyroid hormone withdrawal. Thyroid hormone withdrawal commonly causes uncomfortable side effects for patients, and these might be avoided by the use of Thyrogen.
Eight months after the initial Thyrogen plus radioiodine treatment to achieve ablation, all patients in both groups were given Thyrogen® to test for any remaining thyroid tissue. The results of this testing showed that all patients (in both groups) had successfully achieved remnant ablation and had no detectable thyroid tissue remaining.
In order to confirm these remnant ablation results we will conduct follow up testing in this study for all patients that were enrolled in the previous study and we also will determine if their thyroid cancer has recurred. Only patients who completed this previous Thyrogen ablation study are eligible for entry into this study.
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Phase 3
Contacts and Locations
Study Locations
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Ontario
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London, Ontario, Canada, N6A 4G5
- LHRI Research Services
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Saint Cloud, France, 92210
- Centre René Huguenin
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Villejuif, France, 94805
- Institut Gustave Roussy
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Wurzburg, Germany, 97080
- University of Würzburg
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Pisa, Italy, 56124
- University of Pisa
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Colorado
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Aurora, Colorado, United States, 80010
- University of Colorado Health Sciences Centre
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Maryland
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Baltimore, Maryland, United States, 21287
- Johns Hopkins University
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Ohio
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Columbus, Ohio, United States, 43210
- Ohio State University
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Texas
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Houston, Texas, United States, 77030
- MD Anderson Cancer Centre
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Committed to follow the protocol requirements, as evidenced by providing written informed consent before any study-related procedures are performed and within 28 days prior to Day 1;
- Completed the THYR-008-00 study;
- A negative serum pregnancy test within 8 days prior to the start of the week during which the patient will receive Thyrogen and radioiodine (required for all pre-menopausal women of child bearing potential, with menopause defined as age >50 years with >2 years without a menstrual period)
Exclusion Criteria:
- Patients who are currently taking amiodarone or other prescribed iodine-containing medication;
- Patients who received iodine-containing X-ray contrast material within the prior 3 months;
- Women of child-bearing potential, unless confirmed to have a negative pregnancy test prior to dosing;
- Women who are pregnant or lactating;
- Patients who are currently participating in another investigational drug study or who have participated in such a study within 30 days of their enrollment in this study;
- Patients with schedule or travel plans that prevent the completion of all required visits;
- The patient who by mistake received only one-half the intended dose of Thyrogen during THYR-008-00 (Patient 209);
- The patient in THYR-008-00 who was found to have lung metastases on her post therapy scan (Patient 204);
- A concurrent major medical disorder (e.g., documented significant cardiac disease, debilitating cardiopulmonary disease, advanced renal failure, advanced liver disease, advanced pulmonary disease, or advanced cerebral vascular disorder) that may have an impact on the capability of the patient to adequately comply with the requirements of this study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Other: 1
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No reference therapy was given. All patients in this follow-up study received Thyrogen. Thyrogen 0.9 mg was administered intramuscularly (IM) in the buttock on 2 consecutive days. For WBS and static neck imaging, each patient received 4 mCi (148 MBq) ± 0.4 mCi 131I PO. |
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
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To confirm the status of thyroid remnant ablation by using Thyrogen stimulated radioiodine whole body scans (WBS) in patients previously treated in THYR-008-00.
Time Frame: Duration of study
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Duration of study
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To learn if there was recurrence of thyroid cancer in any of the patients previously treated in the THYR-008-00 study.
Time Frame: Duration of study
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Duration of study
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To assess Thyrogen-stimulated serum Tg measurements in patients previously treated in the THYR-008-00 study.
Time Frame: Duration of study
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Duration of study
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To assess safety information on repeat exposure to Thyrogen in patients previously treated in the THYR-008-00 study.
Time Frame: Duration of study
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Duration of study
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Collaborators and Investigators
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- THYR01605
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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