Study design and participants
Cancer
CANCER
The Physical Activity (PA) study was a Swedish nationwide, two‐armed, multi‐centre randomized controlled trial (RCT) with 1:1 allocation during the study period 2016–2020. Ethical approval was obtained from the Regional Ethical Review Board in Stockholm, Sweden (Dnrs:2015/2142–32; 2016/1696–32/1; 2018/1447–32) and the study was registered with The study participants were recruited from within the framework of a nationwide and prospective data collection in Sweden, The Oesophageal Surgery in Cancer patients: Adaptation and Recovery study (OSCAR), presented in detailed elsewhere.Participant CONSORT flow diagram of the progress through the phases of the Physical Activity study trial for the intervention and control groups regarding the primary outcomes