Supplementary files for the study protocol, "Community-based participatory learning and action groups to improve healthcare access for people with disabilities in Luuka district, Uganda: Study protocol for a cluster-randomized controlled trial with economic and process evaluations". It contains a [1] PICO document (Population, Intervention, Comparison, Outcome), [2] a PLA-D Theory of Change document, [3] the participant timeline, [4] an evaluation form to determine capacity to consent, [5] a participant information sheet and consent/assent forms, [6] the survey questionnaire used for data collection, and [7] the SPIRIT checklist for the randomized trial protocol.