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Analysis of Factors Influencing the Efficacy of ¹³¹I Therapy in Patients with Graves’ Disease

Analysis of Factors Influencing the Efficacy of ¹³¹I Therapy in Patients with Graves’ Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600127106
Enrollment
Unknown
Registered
2026-06-24
Start date
2026-06-24
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Graves' disease: diffuse enlargement of the thyroid

Interventions

ATD treatment group:None
Second 131I treatment group:None

Sponsors

The first hospital of Shanxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Meets the diagnostic criteria for Graves' hyperthyroidism: (1) high metabolic symptoms and signs caused by increased sympathetic nervous activity, such as palpitations, sweating, and irritability; (2) diffuse enlargement of the thyroid gland (a few cases may have no thyroid enlargement); (3) decreased TSH levels and elevated FT4 levels; (4) positive serum TRAb. 2. Received 131I treatment for the first time. 3. Follow-up time of six months or more, with follow-up content including screening patients into hypothyroid or normal groups based on symptoms, signs, and serum thyroid hormone levels at the 6-month follow-up.

Exclusion criteria

Exclusion criteria: 1. Patients who have previously undergone thyroidectomy or ¹³¹I treatment; 2. Patients with hyperthyroidism caused by other reasons such as nodular goiter or autonomously functioning thyroid adenoma; 3. Pregnant and lactating women, or female patients planning pregnancy within 4–6 months; 4. Patients lost to follow-up or with incomplete clinical data; 5. Patients with granulocytopenia and/or severe liver and kidney dysfunction who cannot undergo clinical efficacy evaluation; 6. Patients diagnosed with or suspected of having thyroid cancer.

Design outcomes

Primary

MeasureTime frame
Efficacy of 131I treatment and thyroid function indicators (FT3, FT4, TSH);

Countries

China

Contacts

Public ContactLu Keyi

The first hospital of Shanxi Medical University

lu-ky@163.com+86 351 4639352

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 3, 2026