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Benign Nontoxic and Toxic GoiterPhase 2NCT00145366

rhTSH, Thyroid Size, and Radioiodine Therapy in Benign Goiter

A Phase 2 study testing Recombinant human thyrotropin (Thyrogen) in people with Benign Nontoxic and Toxic Goiter and Graves' Disease, run by Odense University Hospital at 1 site in Denmark.

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 trials in this protocol deals with the effect of pretreatment with rhTSH on radioiodine treatment of thyroid size and function, in patients with nontoxic and toxic nodular goiter. It is an introduction of a novel principle, based on prospective, randomized double blind investigations. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Recombinant human thyrotropin (Thyrogen)
How many people
110 participants
Where
1 siteDenmark
Study dates
Apr 2002to Jul 2005
Phase
Phase 2
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy volunteers with an intact thyroid gland
  • Patients with nontoxic/subtoxic nodular goiter confirmed by ultrasonography
  • Patients with toxic nodular goiter
  • Patients with Graves' disease

Who cannot join

  • Treatment with drugs that alter thyroid function or size (the last 3 months prior to inclusion)
  • Prior 131I treatment
  • Alcohol, medicine or drug abuse
  • Pregnancy or lactation
  • No safe contraception
  • Participation in another clinical trial
Show all 12Show fewer
  • Allergic reaction towards rhTSH
  • Fine needle biopsy without valid diagnostic criteria for benign disease
  • Suspicion of malignancy, increased ionized serum calcium and/or serum calcitonin
  • Incontinence
  • Physically or psychic condition that hinders corporation
  • Ischemic attack up till 3 months before inclusion

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Department of Endocrinology, Odense University Hospital

    Odense, Funen, 5000

Other trials in Denmark

About this study

Official title: Pretreatment With Recombinant Human Thyrotropin (rhTSH) for the Effect on Thyroid Size and Function, and for the Effect of Radioiodine Treatment in Patients With Nodular Goiter. Prospective, Randomized Double-blinded Trials.

The trials in this protocol deals with the effect of pretreatment with rhTSH on radioiodine treatment of thyroid size and function, in patients with nontoxic and toxic nodular goiter. It is an introduction of a novel principle, based on prospective, randomized double blind investigations. Attached to this, we investigate the acute effects of rhTSH on thyroid size (measured by ultrasonography), both in healthy individuals and in patients with nontoxic nodular goiter. Thus, the investigations are divided into 4 categories listed below:

  1. Prospective randomized double blind study of pretreatment with 0.3 mg recombinant human TSH for the effect of radioiodine in nontoxic multinodular goiter.
  2. Prospective randomized double blind study of the pretreatment with 0.3 mg recombinant human TSH for the effect of radioiodine on thyroid size and function in patients with a very large (>100 ml) nontoxic or toxic goiter.
  3. Does administration of 0.9 mg recombinant human TSH affect thyroid function and volume in healthy individuals? A randomized double-blind cross-over trial.
  4. Does administration of 0.3 mg recombinant human TSH affect thyroid function and volume in healthy individuals and in patients with multinodular non-toxic goiter? A randomized double-blind cross-over trial. As a final note we investigate, in a pilot-study;
  5. The influence of rhTSH on thyroid radioiodine uptake in patients with hyperthyroidism treated with continuous block-replacement therapy.
Being tested
Recombinant human thyrotropin (Thyrogen)
Keywords
Benign nontoxic and toxic goiter, rhTSH, 131I, goiter reduction, 131I kinetic, thyroid size, patient satisfaction, adverse effects, BRT, Graves' disease
Medical subject headings
Graves Disease, Patient Satisfaction

What participants receive

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

  • Recombinant human thyrotropin (Thyrogen)Drug

What is being measured

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

  1. Ultrasonography/MR of the thyroid gland/benign goiter, in order to determine thyroid size after intervention.

Timeline

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

  1. First posted5 Sep 2005 (estimated)
  2. Study startApr 2002
  3. Study completionJul 2005

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Enrolment
110 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00145366
Sponsor's protocol ID
008
Status last verified
Apr 2009
First submitted
2 Sep 2005
Last updated
28 Dec 2010
Results posted
No

Publications

  • Nielsen VE, Bonnema SJ, Boel-Jorgensen H, Grupe P, Hegedus L. Stimulation with 0.3-mg recombinant human thyrotropin prior to iodine 131 therapy to improve the size reduction of benign nontoxic nodular goiter: a prospective randomized double-blind trial. Arch Intern Med. 2006 Jul 24;166(14):1476-82. doi: 10.1001/archinte.166.14.1476.

    PubMed 16864757

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Recombinant human thyrotropin (Thyrogen) in people with Benign Nontoxic and Toxic Goiter and Graves' Disease, run by Odense University Hospital at 1 site in Denmark.

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 4 inclusion and 12 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 28 Dec 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. 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?

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?

Ultrasonography/MR of the thyroid gland/benign goiter, in order to determine thyroid size after intervention.. 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 NCT00145366, which also lists 1 linked publication.

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 28 Dec 2010.

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