%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 27 %N %P e48406 %T Examining the Emotional and Physical Health Impact in Users of Open-Source Automated Insulin Delivery and Sources of Support: Qualitative Analysis of Patient Narratives %A Cleal,Bryan %A Chen,Yanbing %A Wäldchen,Mandy %A Ballhausen,Hanne %A Cooper,Drew %A O'Donnell,Shane %A Knoll,Christine %A Krug,Niklas %A Raile,Klemens %A Ubben,Tebbe %A Tappe,Adrian %A Lewis,Dana %A Willaing,Ingrid %A Skinner,Timothy %A Braune,Katarina %+ Diabetes Management Research, Steno Diabetes Center Copenhagen, Borgmester Ib Juuls Vej 83, Herlev, 2730, Denmark, 45 39 68 08 00, bryan.richard.cleal@regionh.dk %K automated insulin delivery %K diabetes technology %K type 1 diabetes %K insulin pumps %K continuous glucose monitoring %K peer support %K community support %K open source %K impact %K users %K diabetes %K emotional health %K challenges %K support %K unmet needs %K mobile phone %D 2025 %7 6.1.2025 %9 Original Paper %J J Med Internet Res %G English %X Background: Although commercially developed automated insulin delivery (AID) systems have recently been approved and become available in a limited number of countries, they are not universally available, accessible, or affordable. Therefore, open-source AID systems, cocreated by an online community of people with diabetes and their families behind the hashtag #WeAreNotWaiting, have become increasingly popular. Objective: This study focused on examining the lived experiences, physical and emotional health implications of people with diabetes following the initiation of open-source AID systems, their perceived challenges, and their sources of support, which have not been explored in the existing literature. Methods: We collected data from 383 participants across 29 countries through 2 sets of open-ended questions in a web-based survey on their experience of building and using open-source AID systems. Narratives were thematically analyzed, and a coding framework was identified through iterative alignment. Results: Participants consistently reported improvements in glycemia, physical health, sleep quality, emotional impact on everyday life, and quality of life. Knowledge of open-source AID systems was largely obtained through the #WeAreNotWaiting community, which was also the primary source of practical and emotional support. The acquisition of the components to build an open-source AID system and the technical setup were sometimes problematic. Conclusions: The #WeAreNotWaiting movement represents a primary example of how informed and connected patients proactively address their unmet needs, provide peer support to each other, and obtain results through impactful, user-driven solutions. Alongside providing evidence on the safety and efficacy of open-source AID systems, this qualitative analysis helps in understanding how patients’ experiences and benefits range from psychosocial improvements to a reduction in the burden of managing diabetes. International Registered Report Identifier (IRRID): RR2-10.2196/15368 %R 10.2196/48406 %U https://www.jmir.org/2025/1/e48406 %U https://doi.org/10.2196/48406