<HashMap><database>ecrin-mdr-crc</database><scores/><additional><omics_type>Clinical</omics_type><study_start_year>2019</study_start_year><data_sharing_plan>IPD Sharing (as of September 2023): No</data_sharing_plan><condition>Neoplastic Cells, Circulating</condition><condition>Colorectal Cancer</condition><condition>Colorectal Neoplasms</condition><condition>Circulating Tumor Cell</condition><disease>Neoplastic Cells, Circulating</disease><disease>Colorectal Cancer</disease><disease>Colorectal Neoplasms</disease><disease>Circulating Tumor Cell</disease><study_type>Interventional</study_type><full_dataset_link>https://newmdr.ecrin.org/Study/2286388</full_dataset_link><location>Czechia</location><study_start_month>1</study_start_month><keyword>Morphine</keyword><keyword>Perioperative analgesia</keyword><keyword>Pirinitramide</keyword><repository>ECRIN MDR</repository><study_status>Recruiting</study_status></additional><is_claimable>false</is_claimable><name>Influence of Opioid Analgesia on Circulating Tumor Cells in Open Colorectal Cancer Surgery</name><description>To compare the effects of three types of perioperative analgesia on the number of circulating tumor cells following radical colorectal cancer surgery. To find correlations with other perioperative factors and clinical/pathological disease characteristics.</description><dates><creation>2019-01-15</creation></dates><accession>2286388</accession><cross_references><ClinicalTrials___gov>NCT03700411</ClinicalTrials___gov></cross_references></HashMap>