{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"1"},{"groupId":"OG001","value":"0"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"6"},{"groupId":"OG001","value":"3"}],"units":"Participants"}],"description":"DLT is defined as an Adverse Event (AE) that is likely related to study medication or combination,and fulfills any one of following criteria:Common Terminology Criteria for Adverse Events (CTCAE, Version 4.0): Grade (Gr) 3 and 4 nonlaboratory toxicity (tox),Any Gr 3 or 4 laboratory value if medical intervention is required to treat participant (pt) or abnormality persists for \\>1 week;Hematologic tox:Gr 4 toxicity lasting ≥ 7 days,or Gr 3 thrombocytopenia if associated with bleeding and requires platelet transfusion,or Febrile neutropenia Gr 3 or Gr 4;GR 5 tox (death);Any toxicity that is possibly related to study treatment that requires withdrawal of pt from study during Cycle 1,A delay of \\> 14 days due to persistent Grade ≥ 2 toxicities in initiating Cycle 2,with exception of Grade 2 fatigue;Any infusion or hypersensitivity reactions are NOT a DLT. A summary of other nonserious AEs and all Serious AEs,regardless of causality is located in Reported Adverse Event section.","groups":[{"description":"Participants with Gastric-GEJ cancer (Second-Third L) received 8 mg/kg ramucirumab given IV on day 1 and 8 in combination with 200 mg pembrolizumab given IV on day 1 Q3W of a 21-day cycle.","id":"OG000","title":"Cohort A"},{"description":"Participants with NSCLC (Second-Fourth L) received 10 mg/kg ramucirumab given IV on day 1 in combination with 200 mg pembrolizumab given IV on day 1 Q3W of a 21-day cycle.","id":"OG001","title":"Cohort C"}],"paramType":"NUMBER","populationDescription":"All enrolled participants who received at least one dose of the study drug in dose escalation phase and experienced a DLT. DLT was assessed in Phase 1a of Cohorts A and C during Cycle 1.","reportingStatus":"POSTED","timeFrame":"Cycle 1 (21 Days)","title":"Phase 1a: Number of Participants Who Experienced Dose-Limiting Toxicities (DLTs)","type":"PRIMARY","unitOfMeasure":"participants"}