Clinical trials: Thyroid Function
Menopause
A Comparison of Patch vs. Pill Estrogen Therapy on Testosterone Levels and Thyroid Tests in Menopausal Women
This study compares the effects of 12 weeks of treatment with transdermal versus oral estrogen therapy on testsoterone levels and thyroid tests in healthy, naturally menopausal women.
- Trial name
- NCT00224094
- Testing
- Premarin® (oral) vs. Alora® (transdermal)
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Watson Pharmaceuticals
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Ketogenic Diet, Thyroid Function
Dietary Macronutrients and Metabolic Markers
This prospective 12-week dietary intervention study evaluated the effects of a ketogenic diet on thyroid function and glucose-insulin metabolism in premenopausal women aged 30-50 years across different adiposity categories.
- Conditions
- Ketogenic Diet, Thyroid Function, Insulin Resistance, Obesity Overweight
- Trial name
- KETO-THYROID (NCT07775326)
- Testing
- Ketogenic diet
- Where
- Poland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- The Jerzy Kukuczka Academy of Physical Education in Katowice
Iodine Deficiency, Thyroid
Iodine Impact on Thyroid Function and Psychomotor Development, Observational Study in the Portuguese Minho Region
Full intellectual capabilities are achieved only if crucial nutrients are present during development. Iodine deficiency is the most common cause of preventable brain harm in infants.
- Conditions
- Iodine Deficiency, Thyroid, Pregnancy Related, Psychomotor Impairment
- Trial name
- IodineMinho (NCT04288531)
- Testing
- Iodine supplementation
- Where
- 10 sites in Portugal
- Volunteers
- 304 people, healthy volunteers welcome
- Sponsor
- University of Minho
Amyotrophic Lateral Sclerosis (ALS), Angina, Stable
Quest to Analyze One Thousand Humans Meditating
This study will be focused on assessing the molecular, physiological, and emotional correlates of an intensive meditation experience in the context of a retreat setting in a large 2000 plus-person cohort comprised of healthy and…
- Conditions
- Amyotrophic Lateral Sclerosis (ALS), Angina, Stable, Anxiety, Asthma
- Trial name
- QUANTUM (NCT06583395)
- Testing
- Advanced multi-component meditation practice
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Tobias Moeller-Bertram
Hypothyroidism Primary
The Effect of Respiratory Muscle Training on Respiratory Parameters
The goal of this randomized controlled study is to find out whether an eight-week respiratory muscle training program can improve breathing, respiratory muscle strength and endurance, physical capacity, body composition, fatigue…
- Trial name
- NCT07865975
- Testing
- Progressive Muscle Training, Control Group
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cyprus International University
Exercise, Thyroid Function
Thyroid Hormone Responses to Repeated Wingate Exercise Versus a Non-Exercising Comparison Group
This two-group, non-randomized study investigated the acute effects of repeated Wingate exercise on free thyroid hormone concentrations in male amateur soccer players.
- Trial name
- RWT-THYROID (NCT07765290)
- Testing
- Repeated Wingate Exercise
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Inonu University
Thyroid, Gland; Functional Disturbance
Ultrasound and Functional Thyroid Evaluation
Thyroid disorders are most commonly concomitant with prematurity and still remains a controversial topic. The incidence of a temporary form of hypothyroidism among preterm neonates is higher than in the general population.
- Trial name
- NCT04208503
- Testing
- thyroid ultrasound
- Where
- 2 sites in Poland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Princess Anna Mazowiecka Hospital, Warsaw, Poland
Thyroiditis Autoimmune
Effect of Semet (80 and 160 mcg) Versus Placebo in Euthyroid Patients With AIT
Over the past 10 years, several clinical studies have suggested that selenium supplementation may influence the natural history of AIT.
- Trial name
- NCT02302768
- Testing
- Selenomethionine
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Siena
Hashimoto Disease, Treatment Levothyroxine
Effect of Treatment for Vitamin D Deficiency on Thyroid Function and Autoimmunity in Hashimoto's Thyroiditis.
The objective of this study is to evaluate the effect of vitamin D supplementation on thyroid autoimmunity, thyroid function, and other metabolic and clinical variables associated with the thyroid axis in patients with…
- Conditions
- Hashimoto Disease, Treatment Levothyroxine, Vitamin D Deficiency
- Trial name
- NCT04778865
- Testing
- Vitamin D-correction, Vitamin D-RDA
- Where
- Chile
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universidad de Valparaiso
Acne Vulgaris, Allergic Rhinitis
MedlinePlus Health Prescriptions: Developing a Pragmatic Approach for Clinic Use
The specific aim of this proposed pilot study is to compare two standardized processes (paper and electronic) to deliver a customized MedlinePlus health information prescription.
- Conditions
- Acne Vulgaris, Allergic Rhinitis, Anxiety, Asthma
- Trial name
- NCT01050465
- Testing
- health information prescription
- Volunteers
- 907 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Thyroiditis, Autoimmune
The Effect of Thyroid Antibodies on Female Reproductive Function and Pregnancy Outcomes
Some women at reproductive age have positive antithyroid antibodies (ATAs). Thyroid peroxidase antibody (TPOAb) and thyroglobulin antibody (TgAb) are the most common ATAs.
- Trial name
- NCT04952012
- Testing
- LT4
- Where
- China
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Sleep Bruxism, Hypertension
Selected Disorders and Sleep Bruxism
Sleep apnea is a common and serious health problem in the Polish population. According to epidemiological data problem concerns about 7% of the adult population. The most common sleep disorder is obstructive sleep apnea (OSA).
- Conditions
- Sleep Bruxism, Hypertension, Thyroid Dysfunction, Mental Status Change
- Trial name
- NCT03083405
- Testing
- Opipramol
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
Thyroid Dysfunction
Thyroid Function in Sick and Healthy Preterm Infants Admitted in NICU of Assiut University Children Hospital
Thyroid hormones are the cornerstones of a complex system that plays an important role in the growth and development of children, especially in the development of the nervous system and brain.
- Trial name
- NCT05632965
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Vitamin D Deficiency, Iodine Deficiency
Vitamin D, Iodine, and Lead Levels in Haitian Infants and Children.
Vitamin D deficiency is common worldwide, including in infants and children, and rickets remains a public health concern in many developing countries.
- Conditions
- Vitamin D Deficiency, Iodine Deficiency, Hypothyroidism, Rickets
- Trial name
- Haiti (NCT02301520)
- Where
- 2 sites in Haiti
- Volunteers
- 299 people, healthy volunteers welcome
- Sponsor
- Boston Children's Hospital
Thyroid, Carotid Doppler
Effect of Head Position During Thyroidectomy on Postoperative Cognitive Functions
The aim of our study is to observe the effect of head-neck position of patients scheduled for thyroidectomy, on carotid artery blood flow, regional cerebral oxygen saturation measured using near-infrared spectroscopy technology…
- Conditions
- Thyroid, Carotid Doppler, Cerebral Perfusion
- Trial name
- NCT04830293
- Testing
- Carotis Doppler Ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Zonguldak Bulent Ecevit University
Major Depressive Disorder
Augmentation of the Antidepressant Action of Sertraline With Triiodothyronine (T3)and Reboxetine: Clinical Efficacy, Adverse Effects and Predictors of Response.
In this project we aim to further refine indications for the use of the thyroid hormone - T3 for patients suffering from depression.
- Trial name
- NCT00421369
- Testing
- sertraline, triiodothyronine (T3), reboxetine
- Where
- Israel
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Fertility Disorders, Thyroid Dysfunction
The Influence of Different Thyroid Autoantibodies on Thyroid Function and Pregnancy Outcome After Assisted Reproductive Technology
The influence of thyroid autoantibodies on thyroid function in pregnancy after fertility treatment is not well known. The objectives of the present study are: 1.
- Trial name
- TgAB (NCT04019509)
- Testing
- blood test, follow up treatment outcome
- Where
- Belgium
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Thyroid; Functional Disturbance
Photodegraded Edible Food Dyes
Assess and contrast the effect of erythrosine and photodegraded erythrosine on thyroid function. Thyroid function will be evaluated as serum triiodothyronine (T3), thyroxine (T4), thyroid stimulating hormone (TSH), T3 resin…
- Trial name
- NCT04708704
- Testing
- Erythrosine, prepared in drinking water (0.69 mg/kg bw/day), SODIS-treated erythrosine, prepared in drinking water (0.69 mg/kg bw/day), Iodine, prepared in drinking water 0.075 mg/kg bw/day)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Yale University
Graft Function
Intramuscular Injection of Mashed Parathyroid Tissue Into a Forearm During Thyroid Surgery to Prevent Permanent Postoperative Parathyroid Insufficiency (IMIPAT Study)
Parathyroid insufficiency is a common complication in thyroid surgery and occurs in 6.6 to 24%. Up to 4.4% suffer from permanent hypoparathyroidism requiring life-time substitution of calcium and vitamin D in order to maintain a…
- Trial name
- IMIPAT (NCT07516990)
- Testing
- Intramuscular injection of mashed parathyroid tissue into the brachioradial muscle during thyroid surgery
- Where
- 2 sites in Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna