Title {1}	Dual-task versus single-task gait rehabilitation after stroke: the protocol of the cognitive-motor synergy multicenter, randomized, controlled superiority trial (SYNCOMOT)
Trial registration {2a and 2b}.	NCT03009773. Registered on January 4, 2017. https://clinicaltrials.gov/ct2/show/NCT03009773 Institutional review board: CPP Nord-Ouest II, Amiens, France: reference: RCB 2016-A00342-49, dated May 13, 2016.
Protocol version {3}	V5.0 dated December 3, 2021.
Funding {4}	The study is funded by the French state through the Hospital-Based Clinical Research Program.
Author details {5a}	Sophie Tasseel-Ponche1,2, Martine Roussel2,3, Monica Toba2, Thibaud Sader1, Vincent Barbier1, Arnaud Delafontaine1, Jonathan Meynier4, Carl Picard4, Jean-Marc Constans5, Alexis Schnitzler6,7, Olivier Godefroy2,3, Alain Pierre Yelnik6,8 1 Department of Physical Medicine and Rehabilitation, Amiens University Hospital, Amiens, France 2 Laboratory of Functional Neurosciences, UR UPJV 4559, Jules Verne University of Picardie, Amiens, France 3 Department of Neurology, Amiens University Hospital, Amiens, France 4 Clinical Research and Innovation Directorate, Amiens University Hospital, Amiens, France 5 Department of Radiology, Amiens, University Hospital, Amiens, France 6 PRM Department, Hôpital Lariboisière-F.Widal AP-HP, Paris, France 7 INSERM U1153 - CRESS EpiAgeing, Paris University, Hôtel-Dieu, Paris, France 8 UMR 9010, Paris University, Centre Borelli, Paris, France
Name and contact information for the trial sponsor {5b}	The study is funded by the French state through the Hospital-Based Clinical Research Program. The study sponsor is Amiens University Medical Center (contact address: Direction de la Recherche Clinique et de l'Innovation, CHU Amiens Picardie, 1 rond-point du Pr C. Cabrol, Cedex 1, Amiens, France).
Role of sponsor {5c}	The study’s funder and sponsor had no role in the study design or the collection, analysis, interpretation and presentation of the study data.