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Study on the immunological mechanism of agranulocytosis induced by anti-hyperthyroidism drugs at single cell level

Study on the immunological mechanism of agranulocytosis induced by anti-hyperthyroidism drugs at single cell level

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104384
Enrollment
Unknown
Registered
2025-06-16
Start date
2024-12-11
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Antihyperthyroidism-associated agranulocytosis

Interventions

Anti-hyperthyroidism drug granule deficiency group:None
Anti-hyperthyroidism drug tolerance group:None

Sponsors

Fujian Medical University Affiliated Union Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. 18 years < age< 75 years; 2. Subject is diagnosed with GD based on clinical and biochemical hyperthyroidism, thyroidoid proptosis or diffuse goiter, and significant titers of autoantibodies; 3. All patients received ATDS, including MMI or PTU; 4. Criteria for agranulocytosis caused by ATD: First, before giving ATD to the patient, confirm that his granulocyte count is greater than or equal to 2.0×10^9/L; Second, the granulocyte count was lower than 0.5×10^9/L after ATD treatment, and the granulocytopenia returned to normal after stopping ATD treatment; 5. Criteria for ATD tolerance: because 80% of ATD-induced agranulocytosis occurred in the first 3 months, the control group of anti-hyperthyroidism drug tolerance consisted of patients with hyperthyroidism who had received ATDS treatment for at least 3 months and had not yet caused agranulocytosis; 6. Informed consent of the patient.

Exclusion criteria

Exclusion criteria: 1. Pregnant or lactating women; 2. Have a serious mental illness; 3. Anti-cancer chemotherapy within 1 month of the onset of agranulocytosis; 4. Radiation therapy within the previous month; 5. Bone marrow transplant at any time; 6. Persistent infection with Epstein-Barr virus, hepatitis A virus, HIV, cytomegalovirus or parvovirus B19; 7. Persistent sepsis; 8. Miliary tuberculosis; 9. Presence of chronic neutropenia (congenital cyclic or idiopathic); 10. Immunosuppressive therapy with cytotoxic drugs; 11. The phenomenon of malignant invasion of bone marrow; 12. Blood diseases (such as myelodysplasia, aplastic anemia, pancytopenia and other blood diseases); 13. Other autoimmune diseases: such as systemic lupus erythematosus.

Design outcomes

Secondary

MeasureTime frame
T cell proliferation;CD107a assay;

Primary

MeasureTime frame
Disease immune cell picture;t-distributed stochastic neighbolembedding;Uniform Manifold Approximationand Projection;Gene violin map;Disease key gene;Clustering heat map;

Countries

China

Contacts

Public ContactMa Li

Fujian Medical University Affiliated Union Hospital

xy18834187717@126.com+86 188 3418 7717

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026