Clinical Research Directory

Inclusion Criteria: Patients with closed loop system : * Adult patients * With T1D for at least 2 years * Follow-up in the diabetes department of the CHSF * Having a laboratory HbA1c \> 11% at least once during the past year and at least one other HbA1c \> 10% in the previous 3 years * Accepting the closed loop system as part of their support * Subject informed of the study and not objecting to it Patients without closed loop system : Adult patients * With T1D for at least 2 years * Follow-up in the diabetes department of the CHSF * Having a laboratory HbA1c \> 11% at least once during the past year and at least one other HbA1c \> 10% in the previous 3 years * Refusing the closed loop system as part of their support or * Patients for whom a multi-professional medical and paramedical collegial discussion (including diabetologist and nurse referents of the patient) within the service leads to the evaluation of an unfavorable benefit/risk ratio * Subject informed of the study and not objecting to it Exclusion Criteria: Patients with closed loop system : * Patients without an Internet connection, or without a smartphone or computer * Patients for whom a multi-professional medical and paramedical collegial discussion (including diabetologist and patient referent nurse) within the department results in the assessment of an unfavorable benefit/risk ratio (patients with a history of interrupted pump treatment on medical decision, serious psychiatric disorders…)