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Efficacy of Methimazole Dosing Algorithm

The Efficacy of Cook County Health's Methimazole Dosing Algorithm in the Setting of Ne Onset Graves' Hyperthyroidism

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05964452
Enrollment
11
Registered
2023-07-28
Start date
2022-02-14
Completion date
2024-09-17
Last updated
2024-12-27

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

Conditions

Graves Disease

Brief summary

To prospectively study the efficacy and safety of the Cook County Health (CCH) methimazole (MMI) dosing algorithm in the setting of new onset Graves' disease.

Detailed description

To conduct a prospective observational study in 60 patients with newly diagnosed Graves' disease who are either methimazole naive or who have been initiated on MMI within previous 4-6 weeks per CCH algorithm and assess for efficacy and safety of MMI dosing administered. Study group size is based on 90% power and projected efficacy of 70% patients reaching target.

Interventions

DRUGMethimazole Tablets

Testing dosing algorithm for efficacy.

Sponsors

Cook County Health
Lead SponsorOTHER_GOV

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Non-pregnant adults (\>18 years of age) with new diagnosis of Graves' Disease (elevated free T4, Free T3, low or suppressed TSH, positive TSI and or thyroid eye disease) and * either drug naïve or who have been initiated on MMI within previous 4-6 weeks per CCH algorithm.

Exclusion criteria

* Pregnant patients * hyperthyroidism due to other causes, example - Toxic Multinodular Goiter, Iodine induced thyrotoxicosis, etc. * Graves patients who present with atrial fibrillation, CHF or other end organ damage

Design outcomes

Primary

MeasureTime frameDescription
Achievement of euthyroid state17 weeksThe proportion of patients achieving euthyroid state during the study period

Secondary

MeasureTime frameDescription
Factors influencing achievement of euthyroid state17 weeksIdentifying variables that correlate with achievement of euthyroid state

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026