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Thyroid CancerNCT01736163

A Retrospective Observational Study Comparing Two Different Treatment Options in Thyroid Cancer Patients With T4 Tumours

An observational study of Thyroid Cancer, run by Genzyme, a Sanofi Company at 9 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is to demonstrate non-inferior thyroid remnant first ablation success of Thyrogen and 131I compared to thyroid hormone withdrawal (THW) and 131I in patients with T4 tumour based on historical diagnostic whole body scan (DxWBS) records. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Thyroid Cancer
What is being tested?
Thyrogen, 131I and Thyroid Hormone Withdrawal
How many people
144 participants
Where
9 sitesin 4 countries
Study dates
May 2012to Aug 2012
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Historical records at clinical sites will be reviewed in a systematic fashion to identify eligible patients.

Who may be able to join

  • Historical records from patients who meet all of the following criteria will be eligible for inclusion in this retrospective evaluation:
  • Male or female patients living or deceased, aged 18 years or older at the time of first ablation for thyroid cancer.
  • Diagnosed with a well-differentiated T4 tumour (defined as a primary tumour of any size that extends beyond the thyroid capsule [this may be referred to as TNM classification T4, N0-1, M0-1]). This excludes unusual histological types such as oncocytic (Hurthle cell carcinoma), tall cell, sclerosing or cribriform thyroid cancers.
  • Undergone a near-total or total thyroidectomy on or after 01 January 2000
  • Undergone first ablation of thyroid remnants with high activity 131I (≥28 mCi or ≥ 1.036 GBq).
  • Undergone first 131I ablation for the T4 tumour using either Thyrogen (0.9 mg IM on 2 consecutive days) or THW stimulation. This excludes use of non-standard Thyrogen regimens (i.e., had a regimen of Thyrogen other than the standard 0.9 mg IM on 2 consecutive days or received Thyrogen in combination with THW).
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  • Historical records are available confirming ablation results by:
  • DxWBS using small activity (≥2 mCi or 74 MBq) of iodine 131I (or 123I) performed at least 6 months after administration of the first ablation activity of 131I and/or
  • Stimulated Tg measured at least 6 months after administration of the first ablation activity of 131I.

Who cannot join

  • Historical records from patients who meet any of the following criteria will be excluded from this retrospective evaluation:
  • Received propylthiouracil, methimazole, vitamins or supplements containing kelp or iodine (taking a multivitamin that does not contain iodine or kelp is acceptable), medications that significantly affect iodine handling such as high dose corticosteroids, high dose diuretics, or lithium in the 45 days before administration of first ablative activity of 131I.
  • Received any iodine-containing contrast agents within 3 months prior to first ablative activity of 131I administered.
  • Used amiodarone within the 2 years prior to first ablative activity of 131I administered.

Trial locations and contacts

9 sites in 4 countries.

9 sites in 4 countries

Italy3 sites
  • Policlinico S.Orsola-Malpighi

    Bologna

  • Instituto Oncologico Veneto

    Padova

  • Istituti Fisioterapici Ospitalieri (IFO)

    Rome

Other trials in Italy

Spain3 sites
  • Hospital Universitario Reina Sofía

    Córdoba

  • Hospital Universitario Virgen de las Nieves

    Granada

  • Hospital Universitario Dr Peset

    Valencia

Other trials in Spain

Germany2 sites
  • Hanover University School of Medicine

    Hanover

  • Klinikum Großhadern

    München

Other trials in Germany

Portugal1 site
  • Portuguese Institute of Oncology

    Coimbra

Other trials in Portugal

About this study

Official title: A Retrospective, Non-interventional Study of Patients With T4 Tumours Comparing the Thyroid Remnant Ablation Success Following Thyrogen and 131I Administration Versus Thyroid Hormone Withdrawal and 131I Administration

The study is to demonstrate non-inferior thyroid remnant first ablation success of Thyrogen and 131I compared to thyroid hormone withdrawal (THW) and 131I in patients with T4 tumour based on historical diagnostic whole body scan (DxWBS) records.

Conditions
Thyroid Cancer
Being tested
Thyrogen, 131I, Thyroid Hormone Withdrawal
Medical subject headings
Thyroid Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ThyrogenDrug

    0.9 mg IM, administrated for 2 consecutive days

  • 131IDrug

    28 mCi or ≥ 1.036 GBq.

  • Thyroid Hormone WithdrawalOther

    Stop taking hormone therapy

Study groups in NCT01736163
Study groupRoleWhat they receive
Thyrogen and 131IPatients were previously treated with Thyrogen in conjunction with a high ablative activity of 131I.
Receives: Drug: Thyrogen; Drug: 131I
Thyroid Hormone Withdrawal and 131IPatients were previously treated with Thyroid hormone withdrawal (THW) in conjunction with a high ablative activity of 131I.
Receives: Drug: 131I; Other: Thyroid Hormone Withdrawal

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. First ablation success rate by Diagnostic Whole Body Scan (DxWBS)

    Measured: at least 6 months after administration of first ablation activity of 131I

Secondary outcomes (3)
  1. First ablation success rate based on stimulated Thyroglobulin (Tg) levels

    Measured: at least 6 months after administration of first ablation activity of 131I

  2. First ablation success rate based on historical records

    Measured: at least 6 months after administration of first ablation activity of 131I

  3. Number of adverse events of Thyrogen and 131I arm and THW and 131I arm

    Exploratory safety assessment in patients with T4 tumour for first ablation of thyroid remnants based on historical records.

    Measured: Within 30 days of treatment.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Nov 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionAug 2012
  4. Study completionAug 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
144 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01736163
Sponsor's protocol ID
THYR04910
Status last verified
Mar 2015
First submitted
26 Nov 2012
Last updated
23 Mar 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Thyroid Cancer, run by Genzyme, a Sanofi Company at 9 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Italy, Spain, Germany, Portugal. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

First ablation success rate by Diagnostic Whole Body Scan (DxWBS) (time frame: at least 6 months after administration of first ablation activity of 131I). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Mar 2015.

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