Clinical trials: Iodine
Thyroid Function, Iodine Nutrition Status
Longitudinal Study on the Influence of Iodine Nutrition Status on Thyroid Function of Childbearing Age Women During Pregnancy and 6 Weeks Postpartum
The goal of this observational study is to provide a reference for formulating individual appropriate iodine intake programs for women during pregnancy and postpartum and improving the monitoring and evaluation system of maternal…
- Trial name
- NCT05677581
- Testing
- iodine nutrition status
- Where
- China
- Volunteers
- 2,100 people, healthy volunteers welcome
- Sponsor
- Beijing Friendship Hospital
The Retention of Iodine in Saliva Over the Time, The Comparison of Iodine in Saliva Between Gargle and Swab
Alternative Application Methods of Pre-procedural Povidone Iodine Mouthrinse
To compare the iodine remaining in saliva between gargle method and swab method
- Trial name
- NCT06272019
- Testing
- Iodine gargle
- Where
- Thailand
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Iodine Deficiency, Pregnancy Related
Strategies to Improve Iodine Status in Early Pregnancy
This study aims to investigate the benefit of increased intake of cows' milk during pregnancy on iodine status.
- Trial name
- NCT05170997
- Testing
- Cows' milk, British Dietetic Association Iodine Fact Sheet.
- Where
- United Kingdom
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
Thyroid Carcinoma, Radioactive Iodine Level
Effect of Artificial Tears on Radioiodine Levels in the Nasolacrimal Duct System
The purpose of this study is to explore whether administration of preservative free artificial tears will decrease the level of detectable radioiodine in the tears and nasolacrimal duct system of patients undergoing radioiodine…
- Trial name
- NCT04327999
- Testing
- Artificial Tears
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Vanderbilt-Ingram Cancer Center
Brachytherapy, Desmoid Tumor
CT-guided Radioactive Iodine-125 Seed Implantation for Recurrent Desmoid Tumors
This study aimed to explore the long-term outcomes of CT-guided radioactive iodine-125 (I-125) seed implantation (RISI) for recurrent desmoid tumor.
- Conditions
- Brachytherapy, Desmoid Tumor, Radioactive Iodine-125 Seed Implantation
- Trial name
- NCT06195085
- Testing
- CT-guided radioactive iodine-125 seed implantation
- Where
- China
- Volunteers
- 38 people
- Sponsor
- Peking University Third Hospital
Radioactive Iodine-125 Brachytherapy, Thoracic Cancer
3DPCT Combined With CT Guided RISI in the Treatment of Thoracic Malignant Tumors
The main technical difficulties in radioactive iodine-125 seed implantation (RISI) lie in the complexity of operation and the control of operation quality.
- Conditions
- Radioactive Iodine-125 Brachytherapy, Thoracic Cancer, 3D Printing Coplanar Template, Nuclear Radiation Effects
- Trial name
- NCT05351268
- Testing
- Radioactive seed brachytherapy
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Peking University Third Hospital
Iodine Deficiency
Iodine Status of the Indigenous Peoples (Karen) Living in Thailand
In describing the iodine status involving health conditions of the minority groups, this observational study aims to learn about the iodine status of the Indigenous Peoples (Karen) in a subdistrict in western Thailand.
- Trial name
- NCT05920603
- Where
- Thailand
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Iodine Status in Pregnancy, Iodine Deficiency
Iodine Status Monitoring in PortUguese Pregnant woMen: Impact of Supplementation
Data from 2007 regarding iodine status among Portuguese pregnant women indicate this is an iodine deficient population group, with only 16.8% presenting adequate urinary iodine values.
- Trial name
- IOMUM (NCT04010708)
- Testing
- Urinary Iodine Concentration Measurement
- Where
- Portugal
- Volunteers
- 485 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
Radioactive Iodine-Induced Hypothyroidism in Graves Disease Patients
Factors Affecting Timing of Hypothyroidism Following Radioactive Iodine Therapy Patients With Graves Disease
The purpose of this retrospective study was to clarify the possible risk factors of early hypothyroidism after RAI therapy in Graves' disease.
- Trial name
- NCT05643365
- Testing
- Radioactive Iodine therapy
- Where
- Egypt
- Volunteers
- 300 people
- Sponsor
- Assiut University
Osteoarthritis, Hyperthyroidism
Povidone Iodine Irrıgation at Hip-Knee Arthroplasty
Povidone iodine (PI) solution is an antimicrobial solution that can be used at hip and knee arthroplasty cases. It contains iodine that may be absorbed by the body.
- Conditions
- Osteoarthritis, Hyperthyroidism, Iodine Toxicity
- Trial name
- NCT05599841
- Testing
- PI solution, Saline Solution
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Ankara University
Iodine Toxicity
Macroalgae Consumption - a Pilot Study
In this study, the aim is to investigate the food safety of macroalgae. There will be an analysis of macroalgae products for the concentration of cadmium, inorganic arsenic, and iodine in macroalgae, as well as measure the status…
- Trial name
- NCT05940727
- Testing
- Habitual macroalgae consumption, No macroalgae consumption
- Where
- Norway
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- University of Bergen
Iodine Deficiency
Comparison of I-FFQ and Two Reference Methods
Mild-to-moderate iodine deficiency remains a problem in many parts of the world, including Norway. Of particular concern are fertile, pregnant, and lactating women.
- Trial name
- NCT05934006
- Testing
- spot urine samples
- Where
- Norway
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Bergen
Iodine Deficiency
Nutritional Status and Iodized Salt Use Among School-aged Children
To determine and explore the iodized salt concentration provided in the local community, especially in the Phu Kut district whether it meets the standard or not.
- Trial name
- NCT05862376
- Where
- 2 sites in Thailand
- Volunteers
- 367 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Iodine Deficiency
Iodine Status After Intake of Sushi and Seaweed Salad
Seaweed is becoming increasingly popular in the Western part of the world, especially sushi wrapped in nori and seaweed salad, also called wakame.
- Trial name
- NCT05773456
- Testing
- Sushi and wakame salad
- Where
- Norway
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Bergen
Periodontal Diseases, Periodontitis
Effect of Iodine Deficiency on Periodontitis
The goal of this observational study is to compare urine iodine levels of participants with/without periodontitis. The main question it aims to answer is there a relationship between iodine levels of urine and periodontitis.
- Conditions
- Periodontal Diseases, Periodontitis, Iodine Deficiency, Periodontitis, Adult
- Trial name
- NCT05724251
- Testing
- healthy, periodontitis
- Where
- Turkey (Türkiye)
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Iodine Deficiency
Nutrition & Food Choices in Early Pregnancy
PICk study is a mHealth intervention in women trying to conceive and women up to 14 weeks pregnant, aiming to guide food choices, to achieve the recommended iodine intake through diet.
- Trial name
- PICk (NCT05685056)
- Testing
- Text messages
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Iodine Bioavailability
Impact of the Food Matrix on Iodine Bioavailability
This study is a randomized crossover trial, lasting 12 days in total, which will assess the difference in iodine bioavailability (as a percentage of iodine consumed that is excreted in urine) from three iodine-rich foods…
- Trial name
- NCT04867031
- Testing
- Milk, Fish, Seaweed
- Where
- United Kingdom
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Iodine Deficiency
Seaweed Iodine Delivered Via Food or Supplementation
In this project, the investigators propose an intervention design testing the efficacy of a food reformulated with seaweed as an ingredient in meal, capsules against placebo and no intervention controls.
- Trial name
- INNOVATE (NCT04875377)
- Testing
- Reformulated pizza, Control pizza, Seaweed capsule
- Where
- United Kingdom
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Iodine Deficiency, Infant Development
Maternal Iodine Supplementation and Effects on Thyroid Function and Child Development
Rationale: In regions of severe endemic goiter, the adverse effects of in utero iodine deficiency on neuromotor development are well established: randomized controlled trials of iodine supplements given to iodine deficient…
- Trial name
- MITCH (NCT00791466)
- Testing
- Iodine
- Where
- 2 sites in India, Thailand
- Volunteers
- 829 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Iodine Deficiency
Estimating Usual Iodine Intake From Spot Urinary Iodine Concentrations
The overall objective of this study is to develop a reliable method to obtain habitual iodine intakes from spot urinary iodine concentration (UIC) and to assess the prevalence of inadequate iodine intake in school-age children…
- Trial name
- ITURN (NCT03602404)
- Where
- 2 sites in Papua New Guinea, Russia
- Volunteers
- 1,592 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology