Participants with the ability to understand the requirements of the trial, provide written informed consent, and comply with the trial protocol procedures.
Male or female participants aged ≥ 18 years.
Participants with diagnosis of GD who are hyperthyroid despite ATD treatment.
You may not be if
Have previously been successfully treated with radioactive iodine (RAI) therapy or have undergone total thyroidectomy.
Have an autoimmune disease other than GD requiring treatment that, in the Investigator's judgment, puts the participant at undue risk.
Have moderate-to-severe active thyroid eye disease (TED) and are expected to require immediate surgical intervention and/or are planning corrective surgery/irradiation or medical therapy for TED during study participation.