U.S., Oct. 15 -- ClinicalTrials.gov registry received information related to the study (NCT07874321) titled 'MRG003 Added to Ongoing Treatment After Progression in EGFR-Positive Advanced Thyroid Cancer' on Aug. 10.

Brief Summary: This study will evaluate whether adding MRG003 to an ongoing treatment regimen can produce confirmed tumor shrinkage in patients with EGFR-positive advanced thyroid cancer whose cancer initially benefited from that regimen and later progressed. The study will also evaluate the safety of the combinations.

Cohort A will include patients with anaplastic or poorly differentiated thyroid carcinoma who previously benefited from lenvatinib plus an anti-PD-1 inhibitor and subsequently progressed. They will continue lenva...