NCT03210129.

Study name	Motivational Interviewing to Increase Physical Activity behaviour in Cancer patients (MIPAClux)
Methods	Study design: RCT Country where study is being conducted: Luxembourg
Participants	70 breast, endometrial or colorectal cancer participants Inclusion: cancer stage ≤ stage III > 3 months after primary treatment < 24 months after primary treatment ECOG performance score < 2 signed Informed consent Exclusion: recurrent cancer history of other types of cancer second primary tumour planned surgery within the duration of the study known or obvious cognitive or psychiatric impairments positive pregnancy test
Interventions	Intervention details: 12 motivational interviewing sessions exploring self‐assessed confidence, ambivalence, and personal values concerning changes in active lifestyle Comparator details: standard care
Outcomes	Primary outcome: Change in physical activity behaviour Secondary outcomes: Body mass index Physical fitness Cost‐effectiveness Time points measured: weeks 1, 14 and 26
Starting date	6 July 2017
Contact information	Alexis Lion, PhD, +35226970849 alexis.lion@lih.lu Eric Besenius, M.Sc., +35226970917
Notes	Trial registration number: Trial registration link: https://clinicaltrials.gov/ct2/show/NCT03210129 Sponsor: Luxembourg Institute of Health