{"denoms":[{"counts":[{"groupId":"OG000","value":"0"}],"units":"Participants"}],"description":"The response of participant's tumor to treatment with nivolumab and ipilimumab before surgery by analyzing tissue samples collected from participant during surgery for the presence of cancerous tumour cells. Major pathologic response will be defined as tissue samples containing less than or equal to 10% of residual (leftover) tumor/cancer in the tissue after surgery.","groups":[{"description":"Individuals in this group will receive a combination of two immunotherapy drugs (nivolumab and ipilimumab) before and after surgery to remove their cancer.\n\nNivolumab: Nivolumab is an immunotherapy drug (a type of drug that helps the immune system fight cancer) that is often used with ipilimumab as the first treatment in adults with mesothelioma whose disease cannot be removed by surgery. The drug will be given as an IV infusion.\n\nIpilimumab: Ipilimumab is a type of immunotherapy drug known as a checkpoint inhibitor, which helps the immune system attack cancer cells.","id":"OG000","title":"All Participants in Study Who Have Mesothelioma"}],"populationDescription":"Data not collected.","reportingStatus":"POSTED","timeFrame":"24 months","title":"Major Pathologic (Disease) Response of Tumor to Nivolumab Combined With Ipilimumab Before Surgery","type":"PRIMARY"}