Guardian® REAL-Time Continuous Glucose Monitoring System

See the big picture and enjoy real protection against dangerous highs and lows
Always knowing your blood glucose level is simple with the Guardian® REAL-Time System. It starts by easily inserting a very small sensor comfortably under your skin where it continuously measures your glucose levels in the interstitial fluid of your cells. Attached to the sensor is the MiniLink™ REAL-Time Transmitter. This ultra small and discreet transmitter wirelessly transmits your glucose levels to the Guardian® REAL-Time System, 288 times per day.
Every five minutes, you get a REAL-Time update of how your blood glucose is behaving. If the readings are higher or lower than your pre-set glucose thresholds alarm will sound to alert you. Thanks to REAL-Time continuous glucose monitoring, you see every change as it happens in REAL-Time, for an added level of security you can’t get from fingersticks alone.
To help you see the whole picture, the Guardian® REAL-Time System also comes with CareLink® Therapy Management software. This easy, practical tool helps you chart your blood glucose fluctuations, so you and your healthcare professional can track trends and look for other information that will lead to greater control of your diabetes.
The Guardian® REAL-Time Continuous Glucose Monitoring System is the ideal partner in diabetes management for people who:
- Want added protection from highs and lows
- Are unaware of their hypoglycemia
- Have gestational diabetes
- Have diabetes and are pregnant
- Have elevated A1c levels
- Desire better control and freedom in their life
REAL-Time display
The REAL-Time display is where the story of your diabetes is told. REAL-Time Trend Graphs, Trend Arrows, and Glucose Readings show you what’s happening in REAL-Time, to help keep you in control. They help you better understand the impact your diet, exercise, and medication have on your glucose levels, allowing you to make adjustments today, for better control tomorrow. Now, you can take advantage of a level of protection that teaches you how to manage your diabetes better than fingerstick testing ever could.
REAL-Time display gives you added protection and confidence 24 hours a day
 | REAL-Time Alerts Receive early warning from three different types of alerts, to help you avoid or minimize oncoming lows and highs |
 | REAL-Time Continuous Glucose Readings Enjoy continuous awareness of your current glucose level, 24 hours a day, preventing surprises |
 | REAL-Time Trend Graphs Identify personal patterns over 3, 6, 12, and 24 hours for a clearer picture of your glucose levels over time |
 | REAL-Time Trend Arrows Anticipate significant changes by knowing the direction of your glucose level and the rate of change |
3 layers of protection
The Guardian® REAL-Time System doesn’t just show you the picture, it let’s you know when something isn’t quite right. For continuous, REAL-Time control of your diabetes, take advantage of 3 layers of protection, each with their own distinct alert you can adjust to suit your needs. Protect yourself from oncoming highs and lows by using all or just one of these alerts*:
- Predictive Alerts can be set to warn you 5, 10, 15, 20, 25, or 30 minutes before glucose limits have been reached.
- Rate of Change Alerts let you know when your glucose levels are changing, and how fast.
- Low and High Alerts can be set at 8 different thresholds for different times throughout the day and night, to warn you when the glucose level crosses the low or high limit you have set.
Better protection than fingerstick testing alone
The Guardian® REAL-Time Continuous Glucose Monitoring System delivers significantly more information than fingersticks alone. In fact, 60% of lows may not be revealed by fingersticks at all.1 Imagine trying to follow a movie that was missing 60% of the footage. You probably wouldn’t know what was happening, just like fingersticks.
That’s because fingerstick testing can only tell you what your glucose level is at the time you do the test, making highs and lows between tests easier to miss.1,5
With the Guardian® REAL-Time System, you enjoy the convenience of 24-hour continuous glucose monitoring, day and night, allowing you to see patterns and problems that fingersticks may miss. Instead of just seeing snapshots, Guardian® shows you the whole story, allowing you to detect dangerous highs and lows 4 times more than fingersticks alone, and significantly reducing your A1c levels in comparison.1-5

Improve your therapy and hypoglycemia awareness
Enjoy unprecedented control over the way you manage your diabetes and reduce your risk of long-term health complications.6 Research has shown that by providing advanced warning of approaching lows Guardian® REAL-Time technology can help prevent or reduce the duration of hypoglycemic occurrences.8 When you prevent hypoglycemic occurrences, you can actually break the cycle of hypoglycemia unawareness by restoring the symptoms necessary for detection and prevention.8
Better information, better decisions
In a pilot study (n=16) of diabetes patients using the Guardian® REAL-Time System: 9
- 94% used readings and/or alerts to control their glucose levels
- 81% reported greater satisfaction with their glucose control
- 75% adjusted their insulin delivery
- 63% changed their diet
- 31% made lifestyle changes
Now that you’re informed, talk to your healthcare provider today, and decide if the Guardian® REAL-Time System is the right choice for you.
*A confirmatory fingerstick test is required prior to taking action.
1. Kaufman FR, et al. Diabetes Care. 2001:24(12):2030-2034.
2. Ludvigsson J, et al. Pediatrics. 2003;111(5 pt 1):933-938.
3. Deiss D, et al. Diabetes Care. 2006; 29(12):2730-2732.
4. Bode BW, et al. Diabetes Res Clin Pract. 1999;46(3):183-190.
5. Pitzer KR, et al. Diabetes Care. 2001;24(5):881-885.
6. American Diabetes Association. Diabetes Care. 2002;25(1):213-229.
7. Bode B, et al. Diabetes Technol Ther. 2004;6(2):105-113.
8. Fanelli C, et al. Diabetes. 1997;36(7):1172-1181.
9. Deiss D, et al. Diabetes, 2005;54(suppl 1):393-P.