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Thyroid CancerPhase 2NCT00181168

Recombinant Thyrotropin PET-CT Fusion Scanning in Thyroid Cancer

A Phase 2 study testing Euthyroid Group in people with Thyroid Cancer, run by Johns Hopkins University at 3 sites in 2 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 purpose of this study is to determine [for patients with previously treated well-differentiated thyroid cancer and evidence of residual disease based on serum thyroglobulin (Tg) level] whether positron emission tomography-computed tomography (PET-CT) fusion scanning performed after recombinant thyroid-stimulating… 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?
Euthyroid Group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
3 sitesin 2 countries
Study dates
Mar 2001to Sep 2003
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Adults (aged ≥ 18 years) with history of treated well-differentiated epithelial thyroid carcinoma (papillary, follicular or Hurthle cell), for which total or near total thyroidectomy plus postoperative radioiodine remnant ablation with 131-I has either been performed or found to be unnecessary by radioiodine imaging after TSH stimulation.
  • Serum thyroglobulin (Tg) concentration ≥ 10 ng/mL (in the absence of interfering Tg autoantibodies).
  • No findings of a "qualifying" radioiodine whole body scan that are sufficient to localize the disease suspected on the basis of the serum Tg.
  • Inconclusive disease localization despite clinical assessment, cervical sonography, CT or magnetic resonance (MR) of the chest, and when appropriate other imaging and biopsy procedures. Patients must have no more than three foci of known or suspected extra-cervical metastasis.
  • Must be in stable medical condition.
  • Must be able to fully understand the protocol and be compliant with instructions.

Who cannot join

  • Diabetes mellitus, due to interference with fluorodeoxyglucose (FDG) PET scanning.
  • Claustrophobia, inability to lay supine, or other factors preventing cooperation with scanning procedures.
  • Withdrawal of thyroid hormone or rTSH administration within the preceding month.
  • Presence of circulating Tg autoantibodies interfering with serum Tg measurement.
  • Women who are pregnant or breastfeeding

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

United States2 sites
  • Johns Hopkins Division of Endocrinology & Metabolism

    Baltimore, Maryland, 21287

  • M.D. Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

France1 site
  • Institute Gustave Roussy

    Paris

Other trials in France

About this study

Official title: Utility of Recombinant Human Thyrotropin (rTSH) PET-CT Fusion Scanning to Identify Residual Well-differentiated Epithelial Thyroid Cancer

The purpose of this study is to determine [for patients with previously treated well-differentiated thyroid cancer and evidence of residual disease based on serum thyroglobulin (Tg) level] whether positron emission tomography-computed tomography (PET-CT) fusion scanning performed after recombinant thyroid-stimulating hormone (TSH) (rTSH, thyrotropin alfa for injection) will be more sensitive for the detection of disease sites than PET-CT scanning without rTSH. The study will also determine if this information will significantly alter the therapeutic approach in some patients.

Read the detailed description

PET/CT was performed before (basal PET) and 24 - 48 h after rhTSH administration (rhTSH-PET) in 63 patients (52 papillary and 11 follicular thyroid cancers). Images were blindly analyzed by two readers. The proposed treatment plan was prospectively assessed before basal PET, after basal PET, and again after rhTSH-PET.

Conditions
Thyroid Cancer
Being tested
Euthyroid Group
Keywords
thyroid cancer, PET scan, recombinant thyrotropin, thyroglobulin, Thyroid cancer, differentiated epithelial
Medical subject headings
Thyroid Neoplasms

What participants receive

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

  • Euthyroid GroupDrug

    Also called Recombinant Human TSH (rhTSH)

    Euthyroid Group: Received rhTSH to prepare for radioiodine therapy.

Study groups in NCT00181168
Study groupRoleWhat they receive
Euthyroid GroupExperimentalEuthyroid Group: Subjects received rhTSH to prepare for radioiodine therapy.
Receives: Drug: Euthyroid Group
Hypothyroid GroupNo interventionHypothyroid Group: Thyroid hormone treatment was withheld before radioiodine therapy.

What is being measured

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

  1. PET-CT Fusion Scanning Sensitivity

    PET/CT was performed before (basal PET) and 24-48 h after rhTSH administration (rhTSH-PET) in 63 patients (52 papillary and 11 follicular thyroid cancers). Images were blindly analyzed by two readers. The proposed treatment plan was prospectively assessed before basal PET, after basal PET, and again after rhTSH-PET.

    Measured: 21 Days

Secondary outcomes (1)
  1. Increased Fluorodeoxyglucose (FDG) PET Standardized Uptake Value (SUV) After rTSH Specificity

    Measured: 21 Days

Timeline

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

  1. First posted16 Sep 2005 (estimated)
  2. Study startMar 2001
  3. Primary completionSep 2003
  4. Study completionSep 2003

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00181168
Sponsor's protocol ID
THYR01105ORP
Other IDs
JHM IRB #1
Status last verified
Oct 2018
First submitted
12 Sep 2005
Last updated
2 Nov 2018
Data monitoring committee
No

Publications

  • Chin BB, Patel P, Cohade C, Ewertz M, Wahl R, Ladenson P. Recombinant human thyrotropin stimulation of fluoro-D-glucose positron emission tomography uptake in well-differentiated thyroid carcinoma. J Clin Endocrinol Metab. 2004 Jan;89(1):91-5. doi: 10.1210/jc.2003-031027.

    PubMed 14715833
  • Pacini F, Ladenson PW, Schlumberger M, Driedger A, Luster M, Kloos RT, Sherman S, Haugen B, Corone C, Molinaro E, Elisei R, Ceccarelli C, Pinchera A, Wahl RL, Leboulleux S, Ricard M, Yoo J, Busaidy NL, Delpassand E, Hanscheid H, Felbinger R, Lassmann M, Reiners C. Radioiodine ablation of thyroid remnants after preparation with recombinant human thyrotropin in differentiated thyroid carcinoma: results of an international, randomized, controlled study. J Clin Endocrinol Metab. 2006 Mar;91(3):926-32. doi: 10.1210/jc.2005-1651. Epub 2005 Dec 29.

    PubMed 16384850
  • Leboulleux S, Schroeder PR, Busaidy NL, Auperin A, Corone C, Jacene HA, Ewertz ME, Bournaud C, Wahl RL, Sherman SI, Ladenson PW, Schlumberger M. Assessment of the incremental value of recombinant thyrotropin stimulation before 2-[18F]-Fluoro-2-deoxy-D-glucose positron emission tomography/computed tomography imaging to localize residual differentiated thyroid cancer. J Clin Endocrinol Metab. 2009 Apr;94(4):1310-6. doi: 10.1210/jc.2008-1747. Epub 2009 Jan 21.

    PubMed 19158200

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Euthyroid Group in people with Thyroid Cancer, run by Johns Hopkins University at 3 sites in 2 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 6 inclusion and 5 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 2 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, France. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Nov 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

PET-CT Fusion Scanning Sensitivity (time frame: 21 Days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00181168, which also lists 3 linked publications.

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 2 Nov 2018.

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