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Nasal spray 'could' let dentists do away with injections

07 May, 2014

Having a cavity filled could be a lot less unpleasant if St. Renatus LLC succeeds in getting US Food and Drug Administration (FDA) approval of its needle-free dental aesthetic.

The Fort Collins, Colorado company recently completed phase 3 clinical trials of an aesthetic administered through the nasal cavity.

Now it's getting its data analysis ready for submission to the FDA later this year.

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