Investigating the Relationship Between Nocturnal Glucose Levels and Motion During Sleep

Inclusion Criteria: * Informed consent as documented by signature * Age ≥ 18 years * Patients at the outpatient clinics or from a referring diabetologist with a diagnostic CGM according to best medical practice * Patients with diabetes mellitus on an insulin therapy or with non-insulin antidiabetic medication with the potential to induce hypoglycemia * HbA1c value between 6% and 10% (inclusive) within 6 months prior to inclusion Exclusion Criteria: * Wearables cannot be attached around the wrist of the patient * Known allergies to components of the wearables * Female subjects: pregnancy, lactation period, lack of a negative urine pregnancy test (except in case of menopause, sterilization or hysterectomy), or unwilling to use a contraception during the study (for sexually active subjects of childbearing potential) * Known cardiac arrhythmia (e.g., atrial flutter or fibrillation, Atrioventricular-reentry tachycardia, Atrioventricular block \> grade 1) * Pacemaker or ICD (implantable cardioverter defibrillator) * Treatment with antiarrhythmic drugs or beta-blockers * Drug or alcohol abuse * Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc. of the participant * Physical or psychological disease likely to interfere with the normal conduct of the study and interpretation of the study results as judged by the investigator * Any illness or use of medications that could affect sleep patterns (including sleep apne…