Continuous Glucose Monitoring (CGM) devices for clinical trials

	Dexcom G7 Add to basket	Abbott Freestyle Libre 3 System Add to basket
Indication	2 years and older	4 years and older
Wear duration	Up to 10 days	Up to 14 days
Calibration	None required	None required
Mode	Unblinded	N/A
Dosing	Nonadjunctive	N/A
Clarity	Yes	No
Device	Smart device or receiver	Smart device or receiver
Alerts and Alarm	Quiet Mode Delayed 1st Alert Urgent Low Alert	Low or High Glucose Alarms Urgent Low Glucose Alarms Signal Loss Alarm
Customisable Alerts	Yes	Yes
12-hour grace period	Yes	No
Dimensions W x L (cm/inches)	2.7178 x 2.3876 cm 1.07 x 0.94 inches	9.5 x 6 x 1.6 cm 3.7 x 2.3 x 0.62 inches
Warm-Up Time	Less than 30 minutes	N/A
Water Resistance	Up to 2.4 m for 24 hours	Up to 30 minutes
Acetaminophen Blocking	Yes	N/A
Insertion	Automatic	N/A
Product Code

Dexcom G7	Abbott Freestyle Libre 3 Sy...
Indication 2 years and older 4 years and older
Wear duration Up to 10 days Up to 14 days
Calibration None required None required
Mode Unblinded N/A
Dosing Nonadjunctive N/A
Clarity Yes No
Device Smart device or receiver Smart device or receiver
Alerts and Alarm Quiet Mode Delayed 1st Alert Urgent Low Alert Low or High Glucose Alarms Urgent Low Glucose Alarms Signal Loss Alarm
Customisable Alerts Yes Yes
12-hour grace period Yes No
Dimensions W x L (cm/inches) 2.7178 x 2.3876 cm 1.07 x 0.94 inches 9.5 x 6 x 1.6 cm 3.7 x 2.3 x 0.62 inches
Warm-Up Time Less than 30 minutes N/A
Water Resistance Up to 2.4 m for 24 hours Up to 30 minutes
Acetaminophen Blocking Yes N/A
Insertion Automatic N/A
Product Code

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