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Complete Response Letters

AstraZeneca AB: Breztri Aerosphere

What FDA's Complete Response Letters to the company say, in the letters' own words.

Complete Response Letter, Sep 30, 2019

Food, Drug, and Cosmetic Act for Breztri Aerosphere (budesonide, glycopyrrolate and formoterol fumarate) 160/9/4.8 mcg Inhalation Aerosol.
Complete Response Letter · Sep 30, 2019 · p. 2Open the letter at p. 2 ↗CRL_NDA212122_20190930:p1:s13
The submitted data do not provide substantial evidence of the efficacy and safety for the use of Breztri Aerosphere (budesonide, glycopyrrolate and formoterol fumarate)
Complete Response Letter · Sep 30, 2019 · p. 2Open the letter at p. 2 ↗CRL_NDA212122_20190930:p1:s17
Therefore, the submitted data do not establish the contribution of budesonide to the Breztri Aerosphere combination product.
Complete Response Letter · Sep 30, 2019 · p. 2Open the letter at p. 2 ↗CRL_NDA212122_20190930:p1:s20
Moreover, as only a single Breztri Aerosphere phase 3 pivotal trial was submitted with this application, there was no additional data to directly support the efficacy and safety of Breztri Aerosphere.
Complete Response Letter · Sep 30, 2019 · p. 2Open the letter at p. 2 ↗CRL_NDA212122_20190930:p1:s22
In order to address the above deficiency, conduct an additional trial or trials to provide data to demonstrate the efficacy of the Breztri Aerosphere combination product and the contribution of budesonide to the combination product.
Complete Response Letter · Sep 30, 2019 · p. 3Open the letter at p. 3 ↗CRL_NDA212122_20190930:p1:s26

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