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Hypothyroidism clinical trials

View clinical trials related to Hypothyroidism.

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NCT ID: NCT05421468 Recruiting - Hypothyroidism Clinical Trials

Timing of Thyroxine Dose In Ramadan

Start date: March 14, 2022
Phase: N/A
Study type: Interventional

A Randomized trial comparing two different timing of taking thyroxine in patients with Hypothyroidism during fasting the month of Ramadan.

NCT ID: NCT05316922 Recruiting - Clinical trials for Hypothyroidism; Irradiation

TSH Suppression During Radiotherapy on Thyroid Site to Prevent Iatrogenic Hypothyroidism in Pediatric Cancer Patients

WIN-HYPO2021
Start date: December 13, 2021
Phase: Phase 3
Study type: Interventional

To offer the possibility of a treatment that could achieve a meaningful reduction in the incidence of post-radiation therapy hypothyroidism. Thyroid dysfunction may develop from a few months to several years after patients have completed their radiation treatment. In children with chronic diseases, or given lengthy anti-neoplastic treatments, recurrent or persistent endocrine disorders may have a negative effect on growth and development into adulthood.

NCT ID: NCT05247476 Recruiting - Hypothyroidism Clinical Trials

Type 2 Deiodinase Gene Polymorphism and the Treatment of Hypothyroidism Caused by Thyroidectomy in Thyroid Cancer Patients.

Start date: October 18, 2021
Phase: Phase 4
Study type: Interventional

This project analyzes the relationship between type 2 deiodinase gene polymorphism and the TSH inhibitory treatment efficacy in thyroid cancer patients with thyroidectomy, and explored the factors influencing TSH inhibitory treatment efficacy. It further explores whether patients with diO2-Thr92ALA genotype or DIO2 Orfa-Gly3ASP genotype should choose T4+T3 treatment, and the effect of different treatment options on the quality life of patients.

NCT ID: NCT05240911 Recruiting - Surgery Clinical Trials

Individual Dosing of Levothyroxine After Thyroidectomy

Start date: June 1, 2022
Phase: N/A
Study type: Interventional

Recently, Zaborek et al. raised a Poisson regression model for levothyroxine(LT4) dosing scheme to predict individual dose of LT4 after thyroidectomy: daily LT4 dose=e[2.02+0.01(W)-0.0037(A )-0.098(F)-0.01(B)+0.007(T)+0.108(I)-0.014(M), where W is the weight of the patient (Kg), A is the age of the patient (years), and F is the gender (for women 1, male is 0), B represents the patient's body mass index (BMI), T represents the preoperative TSH level, I represents whether the patient takes iron preparations (1, if not 0), M represents whether the patient takes multivitamins/minerals (1, if not 0). We demonstrated its value with our retrospective data in our center. Therefore, we intend to carry out this randomized controlled trial in order to further evaluate the model. The clinical significance of this method can provide a basis for the future use in clinical optimization of individualized dosing.

NCT ID: NCT04988802 Recruiting - Clinical trials for Hypothyroidism Primary

The Effect of Dietary Supplements for Pregnant Women on Levothyroxine Absorption

Start date: October 20, 2021
Phase: N/A
Study type: Interventional

Hypothyroidism is a common disease that is successfully treated with the replacement of thyroid hormones in the form of levothyroxine. Levothyroxine is drug used in the first line of substitution therapy because it appropriately mimics physiological secretion of thyroxine (T4) and its peripheral conversion to triiodothyronine (T3). However, due to its narrow therapeutic index, and because it is administered at very low doses (micrograms - μg), it is particularly sensitive to the absorption phase interactions, which are due to its narrow therapeutic index, mainly clinically significant. In pregnancy, one of the goals is to maintain the values of thyroid stimulating hormone (TSH) in the lower part of the reference interval (below 2,5 milli-International units - mIU/L) for a proper child development. Also, due to increased nutritional needs during pregnancy, nutritional supplements are commonly used by pregnant women on their own initiative, but also often recommended by healthcare personnel. Reviewing the literature, we did not find high quality evidence to suggest the existence or to refute the interaction between dietary supplements for pregnant women and the absorption of levothyroxine. The aim of this study is to investigate this potential interaction between dietary supplements used in pregnancy and levothyroxine absorption in order to test the safety of the use of these preparations in pregnant women who are on replacement therapy with levothyroxine.

NCT ID: NCT04953195 Recruiting - Clinical trials for Subclinical Hypothyroidisms

Thyroid Replacement Therapy in Patients With Subclinical Hypothyroidism

Start date: January 1, 2019
Phase: Phase 4
Study type: Interventional

The purpose of this experiment is to compared the changes of thyroid function, anti-thyroid peroxidase antibody, anti-thyroglobulin antibody, thyroid magnetic resonance T1-mapping and various metabolic indexes from baseline to the end of treatment (after the thyroid function had been normal for more than three months)

NCT ID: NCT04846010 Recruiting - Depression Clinical Trials

Recovering Damaged Cells for Sequelae Caused by COVID-19, SARS-CoV-2

sequelae
Start date: March 1, 2021
Phase: Phase 1/Phase 2
Study type: Interventional

Post-acute sequelae of SARS-CoV-2 infection can cause multiple system function disorders, and complicated symptoms last for an extended period. The virus can cause this continued infection, or the virus causes immune system function disorder and post-infectious autoimmune disease. The clinical symptoms can be smell loss, taste loss to liver function disorder, kidney function failure, different. No matter how complicated the systems showed in the clinic, all of the symptoms are due to the specific cells being damaged. Our clinical study is focused on recovering the damaged structure and function of the cells that could restore the organ function back to normal or close to normal

NCT ID: NCT04831957 Recruiting - Hypothyroidism Clinical Trials

Hypothyroidism After the TAVI Procedure in Elderly Patients

Start date: July 26, 2021
Phase: N/A
Study type: Interventional

Aortic stenosis is highly prevalent in advancing age. The prognosis of this disease has dramatically changed with the surgical replacement of the aortic valve and the trans catheter aortic valve re-placement (TAVI). The TAVI procedure is also successful in octogenarians and frail patients. However, the evaluation before the TAVI procedure requires a high dosage of iodinated contrast agent with, consequently, an increased risk for thyroid dysfunction. The primary endpoint of this study is to assess, prospectively, the incidence and the predictive factors (underlying thyroid disease, medication, food preservative, topical antiseptics) of hypothyroidism after a TAVI procedure. The secondary endpoint is the influence of the occurrence of hypothyroidism after the TAVI procedure on the geriatric assessment.

NCT ID: NCT04806269 Recruiting - Hypothyroidism Clinical Trials

Biosignals by Wearables in Thyroid Dysfunction

Start date: January 18, 2021
Phase:
Study type: Observational

This study is a single center observational study to investigate the association between biosignals from wearables and thyroid dysfunction.

NCT ID: NCT04784208 Recruiting - Healthy Clinical Trials

A Study to Determine the Validity and Sensitivity of 'Questionnaire to Screen for HYpothyroidism' (Q'SHY)

STRI
Start date: January 18, 2021
Phase:
Study type: Observational

Type of Study Questionnaire- Development and validation Information about the Q'SHY: - The Q'SHY- Questionnaire for Screening of Hypothyroidism is a Patient Reported Outcome (PRO) tool to enable screening for Hypothyroidism in the general population. - It is a 20-item questionnaire which covers aspects of the symptoms of Hypothyroidism and incorporates the contributory factors from patient history which when combined, provides a robust tool to effectively screen the population. - The questionnaire content is being created based on a thorough search for relevant literature and encompasses all important aspects for screening purposes