ecrin-mdr-crcClinical2021IPD Sharing (as of November 2021): Yes Description: Anonymized IPD that underlie the results in a publication are planned to be made available upon request of scientists. Time frame: 6 months after date of publication until 60 months after date of publication Access Criteria: Data will be made available to other scientists upon request for nonprofit research. The contact address is monika.klinkhammer-schalke@ur.de. Scientists are required to send their predefined statistical analysis plan. Together with the scientific review board of the Tumor Center Regensburg a decision will be made based on the quality and usefulness of planned statistical analysis. In case of a positive decision the scientist is required to sign a contract for data usage before receiving anonymized IPD.Colorectal CancerColorectal NeoplasmsSurvivorshipColorectal CancerColorectal NeoplasmsSurvivorshipObservationalhttps://newmdr.ecrin.org/Study/2380850Germany4Complex interventionHealth services researchECRIN MDRCompletedfalseQuality of Life and Survival of Patients With Colorectal Cancer 5 Years After Surgery - Follow-up of the RCT DIQOLThis observational follow-up study of the randomized trial (RCT) DIQOL investigates long-term effects of an intervention with quality of life (QoL) diagnosis and therapy on present QoL, survival, and recurrence-free survival of colorectal cancer survivors more than 5 years after surgery. Moreover, patients’ experiences with aftercare for colorectal cancer during the COVID-19 pandemic and their recollections of their illness and therapy are examined.2021-04-152380850NCT04930016