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Thyroid Nodule clinical trials

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NCT ID: NCT00877630 Completed - Thyroid Nodule Clinical Trials

Minimal Invasiveness of Endoscopic Thyroidectomy

Start date: September 2006
Phase: N/A
Study type: Observational

The investigators had performed more than 250 cases of breast approach endoscopic thyroidectomy (BAET). The goal of this study is to evaluate whether BAET could be a minimally invasive procedure under the expert's hands.

NCT ID: NCT00858104 Completed - Thyroid Nodule Clinical Trials

Percutaneous Laser Ablation in Benign Thyroid Nodules.Long Term Results

Start date: November 2008
Phase: Phase 4
Study type: Interventional

Thyroid nodule pathologies occur frequently and represent a clinical issue for the endocrinologists, surgeons, nuclear physicians as well as the general practitioners. The incidence of this pathology has been further highlighted by the introduction of the ultrasound examination into the clinical practice as 20% with impalpable thyroid nodules is now detected through ultrasound. The majority of nodules are benign and characterized by slow growth, and therefore treated with suppressive doses of levothyroxine. Long-term levothyroxine treatment has, however, several well-known side effects and limitations. During the last years, number of controlled studies have demonstrated that ultrasound guided percutaneous laser treatment (PLA) is able to reach the target lesion within the thyroid with a high level of precision, and to destroy the thyroid tissue in a predictable and repeatable fashion, without side effects. Aim of the study: 1. to assess 1-year and 3-year effect of laser ablation therapy on the volume of benign thyroid nodules and on nodule-related symptoms, and to compare these effects with findings in control group without active therapy; 2. to assess the eventual re-occurence of thyroid lesions (observed after other types of ablation treatment, like percutaneous ethanol injection) during a 3-year follow-up; 3. to demonstrate reproducibility of results within different environments and under different operators; 4. to validate eventual presence of major or minor side effects. To this aim we shall randomized 200 patients either for PLA (100 pts) or standard follow-up. Patients will be recruited, treated and followed in 4 italian centers (Ospedale Regina Apostolorum - Roma, Arcispedale S. Maria Nuova - Reggio Emilia, Ospedale S. Maria della Misericordia - Perugia, Ospedale di Cisanello - Pisa) by physicians with experience in PLA.The scientific coordinator of this multicentre study is dr. Claudio Maurizio Pacella.

NCT ID: NCT00651625 Completed - Cancer Clinical Trials

Reciprocating Medical Devices - a Study of a New Safety Device

RPD
Start date: November 2004
Phase: N/A
Study type: Interventional

The study design is a randomized study to directly compare the performance and the outcome of syringe and needle procedures with a standard syringe or the new reciprocating procedure device (RDP), which is a type of safety syringe. Over a 5 year period, 820 subjects who require and assent to a syringe and needle procedure for their usual and customary care will be randomized to either a conventional syringe or the RPD with one arm with and without ultrasound guidance. The RPD is designed to be safer, faster, less painful, and more effective for the patient, and the mechanics of the RPD are intended to provide the physician with better needle control, resulting in less needle trauma to patient tissues, and thus, reduced bleeding and pain for the patient. This clinical trial will address whether the RPD is indeed superior to the conventional syringe for shots, injections, and needle procedures, and whether it is a safer, less painful syringe.

NCT ID: NCT00615537 Completed - Thyroid Cancer Clinical Trials

Pilot Study on Laser Ablation of Symptomatic Benign Thyroid Masses

Start date: February 2008
Phase: N/A
Study type: Interventional

This proposal is designed as a pilot study for the use of laser ablation for local control of symptomatic (e.g compressive) benign thyroid masses in 20 patients.

NCT ID: NCT00571090 Completed - Thyroid Nodule Clinical Trials

Prediction of Thyroid Cancer From Ultrasonographic Characteristics of Thyroid Nodules

Start date: June 2003
Phase: N/A
Study type: Observational

The aim of this study is to identify which ultrasonographic feature or a combination of features is the best predictor of thyroid cancer in thyroid nodules.

NCT ID: NCT00571077 Completed - Thyroid Neoplasms Clinical Trials

Electrical Impedance Scanning of Thyroid Nodules Prior to Thyroid Surgery: a Prospective Study

Start date: January 2002
Phase: N/A
Study type: Observational

Patients over the age of 18 with thyroid nodules scheduled for surgery will undergo EIS scan. Each node will be scanned and graded form 1-5 (1=benign, 5=malignant). Results will be compared with final histopathology.

NCT ID: NCT00552253 Completed - Thyroid Nodule Clinical Trials

Levothyroxine Treatment in Thyroid Benign Nodular Goiter

Start date: October 2007
Phase: N/A
Study type: Interventional

We will study the effect of taking eltroxin at different time, i.e. fasting or postprandial periods. We will also study the effect of levothyroxin treatment in Chinese people

NCT ID: NCT00537797 Completed - Thyroid Neoplasms Clinical Trials

Accuracy of FDG-PET Scanning to Diagnose Malignant Thyroid Nodules

Start date: August 2004
Phase: N/A
Study type: Interventional

The main purpose of this study is to see how well FDG-PET scans can determine the malignancy of thyroid nodules that have already been tested (and come back positive) by fine needle aspiration.

NCT ID: NCT00480428 Completed - Thyroid Cancer Clinical Trials

Radiation Exposure and Thyroid Disease in Kazakhstan

Start date: May 17, 2007
Phase:
Study type: Observational

Residents of certain villages in Kazakhstan were exposed during childhood to radioactive fallout from nuclear tests conducted at the Semipalatinsk Nuclear Test Site (SNTS) between 1949 and 1962. Radiation doses to the thyroid from external and internal (i.e., ingested) radiation sources deposited as fallout are of interest because they may be jointly and differentially associated with increased risk of thyroid disease in this population. Objectives: To collect information about factors influencing radiation dose to the thyroid gland in children of two ethnic groups who were exposed to radioactive fallout from nuclear tests at the SNTS between 1949 and 1962. The two groups are Kazakhs (historically nomadic herders) and Europeans (typically descendants of Russian and German farmers). Eligibility: Women 70 years of age and older who had children or provided care to children during the 1950s. Men age 70 and older who were engaged in farming and care of dairy animals at the time of the nuclear tests. Design: In focus group format, participants are interviewed to collect information on the following at the time of nuclear tests: - Dairy consumption; - Source, storage and availability of milk and milk products; - Time that children of different ages and ethnic groups spent indoors; - Building material of houses and schools; - Herding, grazing and supplemental feed of dairy animals.

NCT ID: NCT00400465 Completed - Thyroid Neoplasms Clinical Trials

Is the Routine Pressure Dressing After Thyroidectomy Necessary?

Start date: December 2006
Phase: Phase 4
Study type: Interventional

Thyroidectomy is an operation that is commonly performed. After an operation a pressure dressing by Hypafix is usually used due to the belief that it will help to reduce complications such as post-operative bleeding or haematoma. However, the practice is uncomfortable to patients and makes it hard to detect early haematomas. We carried out a prospective randomised study to study the role of pressure dressing after thyroid surgery by evaluating the amount of fluids collected in the operative bed by ultrasonography compared with normal dressing.