315
Participants
Start Date
August 1, 2024
Primary Completion Date
July 31, 2027
Study Completion Date
July 31, 2028
Iodine Supplementation in Whole Course of Treatment with ATDs
Moderate iodine supplementation (150μg iodine per day, equivalently 7-9g iodized salt per day) will be taken from ATDs treatment starting until 1 year after ATDs withdrawal.
Iodine Supplementation During Maintenance Treatment with ATDs
Iodine restriction (non-iodized salt and low iodine diet) will be demanded at the early course of ATDs treatment, and moderate iodine supplementation (150μg iodine per day, equivalently 7-9g iodized salt per day) will be taken when the ATDs dose is titrated down to a maintenance level until 1 year after ATDs withdrawal.
Iodine Restriction in Whole Course of Treatment with ATDs
Iodine restriction (non-iodized salt and low iodine diet) will be demanded from ATDs treatment starting until 1 year after ATDs withdrawal.
anti-Thyroid Drugs
Individualized methimazole (MMI)
First Hospital of China Medical University
OTHER
The Second Affiliated Hospital of Harbin Medical University
OTHER
Shandong Provincial Hospital
OTHER_GOV