Apex Cardiopulmonary Scientific Initiatives (ACSIS) is a Canadian virtual organization that joined N2 Canada in 2023. Operating across the country, ACSIS specializes in advancing clinical research in cardiopulmonary medicine—facilitating collaboration between sites and supporting study design, coordination, and patient engagement for cardiovascular and respiratory clinical trials  . As an N2 member, they contribute to building national capacity and standards for cardiopulmonary research infrastructure and patient-centred trial delivery.