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Complete Response Letters

ARS Pharmaceuticals, Inc.: Neffy

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

Complete Response Letter, Sep 19, 2023

The submitted data do not provide substantial evidence of effectiveness for the use of ARS-1 (epinephrine nasal spray) for its proposed indication, the treatment of allergic reactions (Type 1), including anaphylaxis, in adult and pediatric patients who weigh 2 30 kg, under conditions likely to be encountered by the target population.
Complete Response Letter · Sep 19, 2023 · p. 2Open the letter at p. 2 ↗CRL_NDA214697_20230919:p1:s22
If an NDSRI is detected above the recommended Al limit, the applicant should amend the application as appropriate.
Complete Response Letter · Sep 19, 2023 · p. 4Open the letter at p. 4 ↗CRL_NDA214697_20230919:p2:s23
No. FDA-2023-P-2392) regarding Neffy (NDA 214697).
Complete Response Letter · Sep 19, 2023 · p. 7Open the letter at p. 7 ↗CRL_NDA214697_20230919:p4:s12
The comments included in this communication reflect the deficiencies that CDER has determined preclude approval of the NDA in its current form, and do not represent a final decision by the Agency on approval of the NDA or the issues raised in the pending citizen petition.
Complete Response Letter · Sep 19, 2023 · p. 7Open the letter at p. 7 ↗CRL_NDA214697_20230919:p4:s14

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Updated Sep 30, 2026 · built from 283 companies in the EphemerisX knowledge graph. This page is regenerated as companies are added.