{"entity":{"id":"nct07302347","kind":"trial","name":"A Study of Pembrolizumab in Japanese Pediatric Participants With Solid Tumors or Lymphomas and Japanese Adult Participants With Merkel Cell Carcinoma (MK-3475-G21/KEYNOTE-G21)","aka":[],"tldr":"A phase 1/2 trial of Pembrolizumab in merkel cell carcinoma and non-Hodgkin lymphoma, run by Merck Sharp & Dohme LLC, now recruiting.","summary":"A Study of Pembrolizumab in Japanese Pediatric Participants With Solid Tumors or Lymphomas and Japanese Adult Participants With Merkel Cell Carcinoma (MK-3475-G21/KEYNOTE-G21) is a phase 1/2 interventional study registered as NCT07302347 by Merck Sharp & Dohme LLC, with 20 participants planned, started 2026-06-23 and due to reach its primary completion in 2029-03-30. Interventions recorded: Pembrolizumab.","status":"recruiting","asOf":"2026-09-16","links":[{"label":"ClinicalTrials.gov NCT07302347","url":"https://clinicaltrials.gov/study/NCT07302347"}],"tags":["pipeline","ctgov-ingest"],"related":[],"cancers":["merkel-cell-carcinoma","non-hodgkin-lymphoma"],"sections":[],"technologies":[],"targets":[],"drugs":["pembrolizumab"],"companies":["merck"],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"notes":[],"nct":"NCT07302347","phase":"1/2","setting":"A Phase I/II Study of Pembrolizumab (MK-3475) in Japanese Pediatric Participants With Specific Solid Tumors or Lymphomas, or in Japanese Adult Participants With Advanced Merkel Cell Carcinoma (KEYNOTE-G21)","sponsor":"Merck Sharp & Dohme LLC","enrolled":20,"outcomes":[]},"route":"/trials/nct07302347/","neighbours":{"cancer":[{"id":"merkel-cell-carcinoma","kind":"cancer","name":"Merkel cell carcinoma","route":"/cancers/merkel-cell-carcinoma/"},{"id":"non-hodgkin-lymphoma","kind":"cancer","name":"Non-Hodgkin lymphoma (all types)","route":"/cancers/non-hodgkin-lymphoma/"}],"drug":[{"id":"pembrolizumab","kind":"drug","name":"Pembrolizumab","route":"/drugs/pembrolizumab/"}],"company":[{"id":"merck","kind":"company","name":"Merck & Co. (MSD)","route":"/companies/merck/"}]}}