№ lp_2_3_57142
Scientific case study presenting comparative spray characterization and statistical equivalence data supporting the use of USP Purified Water acceptance testing for release of a finished nasal spray combination drug product under FDA guidance.
Authors: Ruixin Zhou; Carolyn Jordan; Justin Lygrisse; Adrian Raiche
Organization: Kindeva Drug Delivery, Lexington, KY, USA
Address: 1513 Bull Lea Road, Lexington, KY 40511, USA
Regulatory Authority Referenced: U.S. Food and Drug Administration (FDA)
Regulatory Document Referenced: FDA Guidance for Industry: Nasal Spray and Inhalation Solution, Suspension, and Spray Drug Products – Chemistry, Manufacturing, and Controls Documentation (July 2002)
Drug Product: RezenopyTM
Dosage Form: Nasal spray drug product
Study Type: Comparative spray characterization and statistical equivalence study
Testing Parameters: Spray pattern; Droplet size distribution (DV10, DV50, DV90, Span, %Volume < 10 µm); Delivered dose (% of label claim)
Media Compared: USP Purified Water (USP-PW); Placebo formulation; Drug product formulation
Sample Size: n=90 per test (30 samples per group)
Statistical Method: Two-sample equivalence test; 95% confidence interval
Software Used: Viota® Software; Minitab Statistical Software (version 22.1)
Equipment: SprayVIEW® measurement system; Spraytec® system
Components Evaluated: Incoming actuator (pump) lots; Finished combination product
Regulatory Context: NDA filing; FDA-approved nasal spray product
Price: 8 / 10 USD
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