the Effect of Universal Salt Iodization on Thyroid Diseases

Thyroid Nodule Clinical Trial

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT01838629
• Other study ID #: 20090833B27
• Status: Completed
• Phase: N/A
• First received: April 19, 2013
• Last updated: May 4, 2013
• Start date: July 2009
• Est. completion date: June 2012

Study information

• Verified date: May 2013
• Source: Hangzhou Center of Disease Control and Prevention
• Contact: n/a
• Is FDA regulated: No
• Health authority: China:the Ministry of Science and Technology (Grant number: 2011CB503706);the National Key Technology R&D Program of China (Grant number: 2011CB503706)
• Study type: Observational [Patient Registry]

Clinical Trial Summary

1. acquire the environmental iodine status of Hangzhou

2. acquire the iodine status of population in Hangzhou

3. acquire the prevalence of thyroid diseases in Hangzhou

4. explore the association between iodized salt and thyroid disease

Recruitment information / eligibility

• Status: Completed
• Enrollment: 12438
• Est. completion date: June 2012
• Est. primary completion date: June 2012
• Accepts healthy volunteers: Accepts Healthy Volunteers
• Gender: Both
• Age group: 6 Years to 86 Years

Eligibility

Inclusion Criteria:

1. age = 6 years old;

2. living for above 5 years at present residence.

Exclusion Criteria:

1. resident with coronary angiography (CAG) or endoscopic retrograde cholangiopancreatography (ERCP) in 6 months;

2. resident taking amiodarone drug;

3. resident with abnormal kidney function or serious illness

Study Design

Observational Model: Ecologic or Community, Time Perspective: Cross-Sectional

Related Conditions & MeSH terms

• Thyroid Nodule

Locations

Country	Name	City	State
China	Hangzhou Center of Disease Control and Prevention	Hangzhou	Zhejiang

Sponsors (1)

Lead Sponsor	Collaborator
Weimin Xu

Country where clinical trial is conducted

China, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	thyroid nodule	An ultrasound examination of the thyroid was performed to detect thyroid nodules, using a Sonoline Versa Pro (Siemens, Munich, Germany) with a 7.5-MHz, 70-mm linear transducer (effective length, 62 mm).	8:00am (day 1)	Yes