U.S., June 6 -- ClinicalTrials.gov registry received information related to the study (NCT07630974) titled 'A Study of Ifinatamab Deruxtecan in Pediatric Participants With Relapsed or Refractory Solid Tumors (MK-9999-01D/LIGHTBEAM-U01)' on June 01.

Brief Summary: Researchers are looking for new ways to treat children with relapsed or refractory solid tumors:

* Relapsed means the cancer came back after treatment

* Refractory means the cancer did not respond (get smaller or go away) to treatment

* Solid tumors are cancers mostly in body organs and tissues, not in the blood or other body liquids

The study treatment I-DXd (also known as MK-2400 or ifinatamab deruxtecan) is an antibody-drug conjugate (ADC). An ADC attaches to a protein on c...