the Effect of Universal Salt Iodization on Thyroid Diseases

Completed

• Conditions: Thyroid Nodule

• Registration Number: NCT01838629
• Lead Sponsor: Weimin Xu

Brief 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

Detailed Description

Not available

Study Timeline

• Study Start: 2009-07
• Primary Completion: 2012-06
• Study Completion: 2012-06
• Study First Submitted: 2013-04-19
• Study First Submitted QC: 2013-04-23
• Study First Posted: 2013-04-24
• Status Verified: 2013-05
• Last Update Submitted: 2013-05-04
• Last Update Posted: 2013-05-07

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 12438

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

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
thyroid nodule	8:00am (day 1)	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).

Trial Locations

Locations (1)

Hangzhou Center of Disease Control and Prevention; 🇨🇳 Hangzhou, Zhejiang, China