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Dexcom CONNECT Study: The Most Significant Clinical Study Demonstrating CGM Benefits for People with Type 2 Diabetes Not Using Insulin

$DXCMPress releaseJun 6, 2026, 2:45 PM ETRead the release

Dexcom announced positive results from the CONNECT randomized controlled trial, showing that Dexcom G7 leads to a clinically significant 1.6% average A1C reduction in Type 2 diabetes patients not using insulin. The study demonstrated a 0.9% greater A1C reduction compared to the control group using self-monitoring of blood glucose, with even larger benefits (3.1% reduction) for patients with baseline A1C >10%.

Key figures

Drug Name
Dexcom G7
Phase Of Trial
Randomized Controlled Trial
A1c reduction avg
1.6%
Daily usage median
97%
Study duration weeks
26
Time in range dexcom
62%
Time in range control
41%
Participants completed
265
Participants randomized
283
A1c reduction vs control
0.9%
Time in range improvement
5 hours/day
A1c reduction high baseline
3.1%
Participants reaching a1c lt 7.0
46%
Participants reaching a1c lt 7.5
68%
A1c reduction high baseline vs control
2.1%

AI analysis

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