| Withdrawn | The Sequestration of Holistic Stress Management Techniques for Adults NCT06098755 | Goddess Zena I. Jones | N/A |
| Not Yet Recruiting | A Brief Video Intervention to Improve Patient Outcomes Following Radioiodine Treatment NCT07405320 | University of Auckland, New Zealand | N/A |
| Recruiting | Impact of Vitamin D Therapy on Thyroid Function and Antibody Levels in Pediatric Graves' Disease NCT07369063 | Northwell Health | Phase 2 |
| Completed | Virtual Reality on Stress, Pain Levels in Patients With Hyperthyroidism Undergoing Biopsy NCT07066241 | Yuzuncu Yil University | N/A |
| Completed | Superficial Cervical Plexus Block With Dexmedetomidine Versus Without Adjuvant in Thyroid Surgery NCT07274670 | Udayana University | N/A |
| Enrolling By Invitation | Pressure-enabled Retrograde Occlusive Therapy With Embolization for Control of Thyroid Disease (PROTECT Regist NCT06868459 | Sarasota Memorial Health Care System | — |
| Active Not Recruiting | Assessment of THL and Potential Risk of Hypothyroidism in Healthcare Workers Exposed to Low-dose Ionizing Radi NCT07048548 | Superior University | — |
| Not Yet Recruiting | Evaluation of Renal Function in Patients With Hyperthyroidism NCT06591858 | Assiut University | — |
| Not Yet Recruiting | Iodine Supplementation in Graves' Hyperthyroidism NCT06540469 | Shandong Provincial Hospital | N/A |
| Enrolling By Invitation | Efficacy and Safety of Catheter Ablation of Atrial Fibrillation in Patients With Thyroid Hormone Stabilization NCT06452823 | The Second Affiliated Hospital of Jiaxing University | — |
| Completed | Optimization With a Gamma Camera of the Individualized Patient Dosimetry in Radioiodine Therapy of Thyroid Dis NCT06371339 | Institut Claudius Regaud | N/A |
| Unknown | Awareness of Osteoporosis in Patients With Hyperthyroidism NCT05760417 | Uskudar State Hospital | — |
| Recruiting | A Clinical Study of Hyperthyroidism in Children NCT06570967 | Shengjing Hospital | — |
| Active Not Recruiting | Development of a Non-Invasive Prognostic Test for Graves Orbitopathy NCT07472062 | University Hospital, Ghent | N/A |
| Unknown | Artificial Intelligence-enable Electrocardiogram for Diagnosis and Outcome in Hyperthyroidism NCT05675670 | National Defense Medical Center, Taiwan | N/A |
| Withdrawn | Prospective, Observational Study on the Carotid Intima-media Thickness in Patients Undergoing Thyroid Surgery NCT05774535 | Istituto Auxologico Italiano | — |
| Recruiting | Hyperthyroidism as a Potential Predictive of Worse Outcome of Renal Graft NCT06794203 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | — |
| Completed | Calcium+Calcitriol Versus PTH for the Prevention of Hypocalcemia in Thyroidectomy. Randomized Clinical Trial NCT05252884 | Centro de Excelencia en Enfermedades de Cabeza y Cuello | N/A |
| Completed | Pharmacist Role in Thyroid Disorders NCT06408909 | Istanbul University - Cerrahpasa | N/A |
| Unknown | Clinical Feasibility of Disease Managing Mobile App for Hyperthyroidism NCT05828732 | Seoul National University Bundang Hospital | N/A |
| Completed | Optimising Molecular Radionuclide Therapy NCT04922801 | King's College London | — |
| Enrolling By Invitation | Quest to Analyze One Thousand Humans Meditating NCT06583395 | Tobias Moeller-Bertram | — |
| Recruiting | Preoperative Lugol's Solution in Graves' Disease and Toxic Nodular Goiter NCT04856488 | Jan Calissendorff | Phase 3 |
| Completed | Hyperthyroidism: Methimazole Plus L-carnitine and Selenium NCT04946123 | Lo.Li.Pharma s.r.l | N/A |
| Completed | Resting Heart Rate Monitoring for Optimized Treatment and Surveillance of Hyperthyroidism NCT04932135 | University Hospital, Basel, Switzerland | — |
| Completed | Exercise Capacity, Physical Activity Levels in Patients With Hyperthyroid NCT04825964 | Gazi University | — |
| Completed | The Impact of Pituitary-thyroid and Pituitary-adrenal Axes Function on COVID-19 Clinical Course. NCT05070091 | Medical University of Gdansk | — |
| Completed | Analysis of BPA Concentration in Serum in Women of Reproductive Age With Autoimmune Thyroid Disease NCT04682340 | Jagiellonian University | — |
| Completed | Fetal and Neonatal Thyroid in Pregnancies With Severe Acute Respiratory Syndrome Coronavirus 2 ( SARS- COV2 ) NCT05385029 | OMER B ABDELBASIT | — |
| Completed | Thyroid Uptake Quantification on a New Generation of Gamma Camera NCT05049551 | Centre Hospitalier Princesse Grace | — |
| Completed | Morbidity and Mortality Associated With the Care Journey in Children and Adolescents With Hyperthyroidism NCT03951532 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Comparative Study of mMASI Before and After Hyperthyroid Therapy in Hyperthyroid Subjects With Melasma NCT04346901 | Dr.dr.Irma Bernadette, SpKK (K) | Phase 1 |
| Unknown | Povidone Iodine Irrıgation at Hip-Knee Arthroplasty NCT05599841 | Ankara University | N/A |
| Completed | Effect of Hyperthyroidism and Its Treatment in Graves' Disease to Early Marker of Atherosclerosis NCT05118542 | Indonesia University | Phase 3 |
| Completed | Metabolomics of Thyroid Hormones NCT03823859 | University Hospital, Basel, Switzerland | — |
| Unknown | A Trial for the Evaluation of the Treatment and Outcome of Hyperthyroidism With Iodized Salt and Non Iodized S NCT03444246 | Xijing Hospital | N/A |
| Unknown | The Application of Rapid PTH Test Paper in Operation of Hyperparathyroidism NCT03434067 | Bo Wang,MD | — |
| Completed | Thermogenesis in Hyperthyroidism and Effect of Anti-Adrenergic Therapy NCT03379181 | University Hospital, Basel, Switzerland | Phase 4 |
| Unknown | Efficacy and Safety of Cholestyramine and Prednisolone as Adjunctive Therapy in Treatment of Overt Hyperthyroi NCT03303053 | Clinical Research Centre, Malaysia | Phase 3 |
| Completed | TSHβX1 and D2 THR92ALA in Pregnancy NCT03612908 | Materno-Perinatal Hospital of the State of Mexico | — |
| Unknown | Serum Betatrophin Levels and Its Influencing Factors in Patients With Hyperthyroidism NCT02812888 | Hu Hao | — |
| Unknown | Comparison of SUV Using SPECT/CT Between Grave's Disease Patients and Normal Humans NCT02772705 | West China Hospital | — |
| Completed | The Role of Thyroid Status in Regulating Brown Adipose Tissue Activity, White Adipose Tissue Partitioning and NCT03064542 | Singapore Institute of Food and Biotechnology Innovation | — |
| Completed | A Blinded Study Evaluating the Accuracy and Safety of Cyclotron-produced 99mTc in Adult Patients NCT02514187 | British Columbia Cancer Agency | N/A |
| Completed | Evaluation of the Effects of Teleconsultations on a Endocrinology Referral List NCT02710799 | Hospital de Clinicas de Porto Alegre | N/A |
| Completed | Effect of Childhood Radioiodine Therapy on Salivary Function NCT02375451 | Boston Children's Hospital | — |
| Completed | Thyroid Disorders in Malaysia: A Nationwide Multicentre Study NCT02190214 | International Islamic University Malaysia | — |
| Unknown | Doxycycline Treatment in Mild Thyroid-Associated Ophthalmopathy NCT02203682 | Sun Yat-sen University | Phase 2 |
| Unknown | Effects of Hyperthyroidism on Amount and Activity of Brown Adipose Tissue NCT02133040 | Aarhus University Hospital | — |
| Terminated | Thumb-ECG Ambulant Screening for Atrial Fibrillation in Patients Treated for Hyperthyroidism (TAMBOURINE) NCT01945229 | Karolinska Institutet | — |
| Completed | Shared Decision Making in Graves Disease - Graves Disease (GD) Choice NCT02107794 | Mayo Clinic | N/A |
| Completed | Efficacy of Subantimicrobial Dose Doxycycline for Moderate to Severe and Active Graves' Orbitopathy NCT01727973 | Sun Yat-sen University | Phase 1 / Phase 2 |
| Completed | Brown Adipose Tissue Activity and Thyroid Hormone NCT02499471 | Maastricht University Medical Center | N/A |
| Completed | Bone Structure and Strength Evaluated by Extreme-CT Scan Before and After Treatment of Hyper- and Hypothyroidi NCT02005250 | Steen Bonnema | — |
| Unknown | NOMOTHETICOS: Nonlinear Modelling of Thyroid Hormones' Effect on Thyrotropin Incretion in Confirmed Open-loop NCT01145040 | Ruhr University of Bochum | — |
| Unknown | Study of an Intervention to Improve Problem List Accuracy and Use NCT01105923 | Brigham and Women's Hospital | N/A |
| Unknown | Thyroid Hormones Effect on Brown Adipose Tissue NCT01376648 | Huashan Hospital | — |
| Unknown | The Effect of Radioactive Iodine Administration for Thyroid Diseases on H.Pylori Eradication NCT00822289 | Rabin Medical Center | — |
| Completed | Heart Rate Variability and Hyperthyroidism: Evaluation of the Short-term Effects of Propanolol NCT03393728 | Yaounde Central Hospital | Phase 4 |
| Completed | Postoperative Hyperthyroidism NCT01095341 | Heidelberg University | — |
| Completed | Remission Induction and Sustenance in Graves' Disease 2 NCT00796913 | Aalborg University Hospital | N/A |
| Unknown | Treatment of M.Graves With Radioactive Iodine: Follow-up Study NCT00525122 | Medisch Centrum Rijnmond-Zuid, Netherlands | — |
| Completed | Color Flow Doppler Ultrasound in Subclinical Thyroid Dysfunction NCT00437931 | HaEmek Medical Center, Israel | — |
| Completed | Impact of SSKI Pre-Treatment on Blood Loss in Thyroidectomy for Graves Disease NCT00946296 | University of Massachusetts, Worcester | Phase 4 |
| Completed | Coexisting Thyroid Disease and Hyperparathyroidism NCT01306916 | Walter Reed Army Medical Center | — |
| Unknown | Does Radioiodine Treatment Prevent Atrial Fibrillation and Bone Loss in Endogenous Subclinical Hyperthyroidism NCT00151723 | Radboud University Medical Center | N/A |
| Recruiting | Natural History of Thyroid Function Disorders NCT00001159 | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | — |
| Completed | Follow-up Study of the RAI-Treated Hyperthyroid Patients NCT00471458 | Tampere University | — |