Clinical trials: Thyroid
Abortion, Spontaneous, Pregnancy Complications
Relation Between Subclinical Hypothyroidism and Outcome of Pregnancy
Studies have demonstrated a relationship between subclinical hypothyroidism and obstetrics complications like preterm delivery, pre-eclampsia, placental abruption and stillbirth.
- Conditions
- Abortion, Spontaneous, Pregnancy Complications, Subclinical Hypothyroidism
- Trial name
- GravThyr (NCT01335802)
- Where
- Denmark
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Naestved Hospital
Hypothyroidism
Effect of Levothyroxine on Serum Adiponectin, Insulin Resistance and Cardiovascular Risk in Patients With Hypothyroidism
The aim of this study is to evaluate plasma adiponectin level, insulin resistance, cardiovascular risk and their correlation (if any) in patients with hypothyroidism and also to investigate the effect of levothyroxine on these…
- Trial name
- NCT02467244
- Testing
- Levothyroxine
- Where
- India
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- All India Institute of Medical Sciences, Bhubaneswar
Thyroid Cancer, Thyroid and Parathyroid Surgery
The Effect of Head Position on the Optik Nerve Sheath Diameter in Patients During Thyroid Surgery
THE EFFECT OF HEAD POSİTİON ON THE OPTİC NERVE SHEATH DİAMETER İN PATİENTS DURİNG THYROİD SURGERY
- Conditions
- Thyroid Cancer, Thyroid and Parathyroid Surgery, Thyroid Adenoma
- Trial name
- NCT07298187
- Where
- Turkey (Türkiye)
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
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
Skin Itching, Chronic Urticaria
Association of Thyroid Autoimmunity and Chronic Urticaria
Increase prevalence of thyroid autoimmunity is found in patients with chronic urticaria. About 5-34% of chronic urticaria patients is associated with the presence of thyroid autoimmunity who are euthyroid status whereas 5-10% of…
- Trial name
- NCT00737451
- Testing
- blood sampling
- Where
- Taiwan
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- Far Eastern Memorial Hospital
Melasma
Comparison Between Free Thyroxine and Thyroid Stimulating Hormone Levels on Melasma Severity
The objective of the study was to compare the level of serum FT4 and TSH in patients with mild melasma and moderate-severe melasma.
- Trial name
- NCT04359719
- Where
- Indonesia
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Thyroid Gland Disease, Surgery
TOETVA Feasibility and Complications - Single Center First Experience
All participants who underwent (or will undergo) a transoral endoscopic thyroidectomy via vestibular approach (TOETVA) at the investigators' center are observed for complications and feasibility of this surgery.
- Trial name
- NCT05396703
- Testing
- TOETVA
- Where
- Netherlands
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Cobalt Biokinetics, Safety of Cobalt Dietary Supplementation
90-Day Cobalt Supplementation Study to Investigate the Cobalt Body Burden in Ten Healthy Adult Volunteers
The purpose of this study is to investigate steady-state cobalt levels following dietary supplementation for 90 days with 1 mg cobalt/day (as cobalt chloride in solution) in healthy adult volunteers.
- Trial name
- NCT01990794
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Cardno ChemRisk
Vitamin B12 Deficiency
Autoantibodies to Gastric Parietal Cells in Rheumatoid Arthritis Patients
A review of the literature reveals that very few studies have assessed the potential co-existence of vitamin B12 deficiency due to gastric parietal cell autoantibodies. While Segal et al.
- Trial name
- NCT01876329
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Keesler Air Force Base Medical Center
Hypothyroidism
Hypothyroidism in Patients With Type 1 Diabetes
Therefore, for early detection of hypothyroidism in children with type 1 diabetes, it is suggested to measure anti-thyroid antibodies and thyroid stimulating hormone at disease onset and in yearly intervals after the age of 12…
- Trial name
- NCT03257566
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Assiut University
Thyroid Gland Carcinoma
Identification and Differentiation of Thyroid Nodules by Acoustic Imaging and Viscoelastic Parameters
This study is being done to identify and differentiate thyroid nodules by acoustic imaging and viscoelastic parameters.
- Trial name
- NCT06207188
- Testing
- Non-Interventional Study
- Where
- 3 sites in United States
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Age-Related Macular Degeneration, Allergies
Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives
To collect, preserve, and/or distribute annotated biospecimens and associated medical data to institutionally approved, investigator-directed biomedical research to discover and develop new treatments, diagnostics, and…
- Conditions
- Age-Related Macular Degeneration, Allergies, Alpha-Gal Syndrome, Alzheimer Disease
- Trial name
- NCT05635266
- Testing
- Specimen sample
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Sanguine Biosciences
Melasma, Hyperthyroidism
Comparative Study of mMASI Before and After Hyperthyroid Therapy in Hyperthyroid Subjects With Melasma
Study's objectives are to determine proportion of melasma cases in hyperthyroid patients and to compare severity of melasma before and after medications of three months hyperthyroid therapy using modified melasma area and…
- Trial name
- NCT04346901
- Testing
- Thiamazol
- Where
- Indonesia
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Dr.dr.Irma Bernadette, SpKK (K)
Pheochromocytoma, Paraganglioma
Genetic Analysis of Pheochromocytomas, Paragangliomas and Associated Conditions
Pheochromocytomas and paragangliomas are neural crest-derived tumors of the nervous system that are often inherited and genetically heterogeneous.
- Conditions
- Pheochromocytoma, Paraganglioma, Inherited Cancer Syndrome, Associated Conditions
- Trial name
- NCT03160274
- Testing
- Genetic screening
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Recurrent Pregnancy Loss
Recurrent Pregnancy Loss and Thyroid Disease
The present study is divided into two groups ,one is the patients with subclinical hypothyroidism who has TPO antibody positive women with TSH concentrations > 2.5 mU/L and below the upper limit of the pregnancy specific…
- Trial name
- NCT03106935
- Testing
- Levothyroxine
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Soochow University
Time Taken for Identification of Single Recurrent Laryngeal Nerve, Intra-operative Blood Loss
Comparison Between Two Techniques During Thyroidectomy (Conventional Dissection Technique and Injection of Methylene Blue Dye Into Inferior Thyroid Artery Technique) Regarding Recurrent Laryngeal Nerve Identification and Preservation
The aim of the study is to evaluate the value of injection of methylene blue dye into the inferior thyroid artery for the help of the identification and dissection of recurrent laryngeal nerve, so thyroidectomy could be done with…
- Trial name
- RLN (NCT07067814)
- Testing
- Methylene blue group
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Thyroid Dysfunction, Immune Thrombocytopenic Purpura
Study of Thyroid Dysfunction in Immune Thrombocytopenic Purpura Patients
Study of relation between thyroid dysfunction and immune thrombocytopenic purpura patients and if there is relation between them
- Trial name
- NCT07900334
- Testing
- Laboratory tests TSH, FT3, FT4 ,anti thyroglobulin antibodies, Anti -TPO antibodies
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sohag University
Graves' Ophthalmopathy
Retinal Oxygen Saturation in Patients With Graves' Ophthalmopathy and in Normal People
Find if the retinal function is affected in both the nonsevere and the severe stage of Graves' ophthalmopathy (GO) by comparing the retinal oxygen saturation of GO patients with that of normal people.
- Trial name
- NCT02290704
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Thyroid Cancer
Relationship of Metabolic Syndrome and Its Components With Thyroid Cancer
The purpose of this study is to investigate the association between metabolic syndrome (MS), body mass index (BMI), hyperglycemia, dyslipidemia, hypertension and thyroid cancer.
- Trial name
- NCT03006289
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Lin Liao
Computerized Cytomorphometry
Diagnostic and Prognostic Significance of Computerized Cytologic Morphometry of the Thyroid Neoplasm
The prevalence of thyroid nodule is worldwide high. About 40% of normal population has thyroid nodules and about 5% are malignancy.
- Trial name
- NCT03105648
- Testing
- computerized cytomorphometry
- Where
- Taiwan
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital