NTR1847.

Study name	The effectiveness of case management for people with comorbid diabetes type 2; the CasCo study
Methods	RCT
Participants	People with type 2 diabetes mellitus who participate in the diabetes care system and have at least one additional chronic condition from a condition list. Aim to recruit 230 participants.
Interventions	Case‐management programme in addition to diabetes‐management programme. Based on Guided Care Model with six elements.
Outcomes	Primary: quality of care perceived by participants Secondary: quality of care perceived by GP, health status of the participant, diabetes control, and healthcare utilisation
Starting date	Recruitment started February 2011
Contact information	n.versnel@nivel.nl
Notes	Usual care is the primary care‐based diabetes management programme