An Iodine Balance Study to Investigate the Recommended Iodine Intake in an Elderly Population
NCT ID: NCT06218043
Last Updated: 2024-01-23
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
RECRUITING
NA
30 participants
INTERVENTIONAL
2023-04-01
2025-12-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Study on the Relationship Between Iodine Nutrition and Thyroid Diseases in the Elderly
NCT05716191
The Effect of Iodine Intakes on Maternal and Infant Health and the Study of Iodine RNI for Different Stages of Pregnancy
NCT03710148
Iodine Nutrition Status and Clinical Characteristics of Thyroid Cancer
NCT06623500
Iodine Supplementation in Graves' Hyperthyroidism
NCT06540469
Iodine Supplementation in Obesity
NCT01985204
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
NA
SEQUENTIAL
HEALTH_SERVICES_RESEARCH
NONE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Iodine intake intervention balance experiment
Replace subjects' iodized salt with non-iodized salt.
Restrict subjects' intake of iodine-containing foods
Replace subjects' iodized salt with non-iodized salt.
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Restrict subjects' intake of iodine-containing foods
Replace subjects' iodized salt with non-iodized salt.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
2. at least 5 years of local residence.
Exclusion Criteria
2. special dietary habits；
3. taking iodine-containing drugs or supplements；
4. metabolic diseases;
5. thyroid diseases.
18 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Wenxing Guo
OTHER
Tianjin Medical University General Hospital
OTHER
Gansu Provincial Centre for Disease Control and Prevention
UNKNOWN
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Wenxing Guo
School of Public Health
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Wenxing Guo
Role: STUDY_CHAIR
Department of Nutrition and Food Hygiene, School of Public Health, Tianjin Medical University
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Gansu provincial center for disease control and prevention
Lanzhou, Gansu, China
Shandong provincial institute for endemic disease control
Jinan, Shandong, China
Tianjin Medical University
Tianjin, Tianjin Municipality, China
Countries
Review the countries where the study has at least one active or historical site.
Central Contacts
Reach out to these primary contacts for questions about participation or study logistics.
Facility Contacts
Find local site contact details for specific facilities participating in the trial.
References
Explore related publications, articles, or registry entries linked to this study.
Zimmermann MB, Boelaert K. Iodine deficiency and thyroid disorders. Lancet Diabetes Endocrinol. 2015 Apr;3(4):286-95. doi: 10.1016/S2213-8587(14)70225-6. Epub 2015 Jan 13.
Farebrother J, Zimmermann MB, Andersson M. Excess iodine intake: sources, assessment, and effects on thyroid function. Ann N Y Acad Sci. 2019 Jun;1446(1):44-65. doi: 10.1111/nyas.14041. Epub 2019 Mar 20.
Dold S, Zimmermann MB, Baumgartner J, Davaz T, Galetti V, Braegger C, Andersson M. A dose-response crossover iodine balance study to determine iodine requirements in early infancy. Am J Clin Nutr. 2016 Sep;104(3):620-8. doi: 10.3945/ajcn.116.134049. Epub 2016 Jul 27.
Malvaux P, Beckers C, De Visscher M. Iodine balance studies in nongoitrous children and in adolescents on low iodine intake. J Clin Endocrinol Metab. 1969 Jan;29(1):79-84. doi: 10.1210/jcem-29-1-79. No abstract available.
Ingenbleek Y, Malvaux P. Iodine balance studies in protein-calorie malnutrition. Arch Dis Child. 1974 Apr;49(4):305-9. doi: 10.1136/adc.49.4.305.
Chinese Nutrition Society. Chinese Dietary Reference Intakes. Beijing, People's Medical Publishing House. 2014: 230-237. Chinese.
Yang L, Wang J, Yang J, Zhang H, Liu X, Mao D, Lu J, Gu Y, Li X, Wang H, Xu J, Tan H, Zhang H, Yu W, Tao X, Fan Y, Cai Q, Liu X, Yang X. An iodine balance study to explore the recommended nutrient intake of iodine in Chinese young adults. Br J Nutr. 2020 Dec 14;124(11):1156-1165. doi: 10.1017/S0007114520002196. Epub 2020 Jun 22.
Tan L, Tian X, Wang W, Guo X, Sang Z, Li X, Zhang P, Sun Y, Tang C, Xu Z, Shen J, Zhang W. Exploration of the appropriate recommended nutrient intake of iodine in healthy Chinese women: an iodine balance experiment. Br J Nutr. 2019 Mar 14;121(5):519-528. doi: 10.1017/S0007114518003653. Epub 2018 Dec 11.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
82204041-NSFC
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.