Wound dressing with poly (diallyl dimethyl ammonium chloride) (pDADMAC) additive.
21 C.F.R. § 878.4015
in effectEffective: 2024-07-01(a) Identification. A wound dressing with pDADMAC additive is intended for use as a primary dressing for exuding wounds, 1st and 2d degree burns, and surgical wounds, to secure and prevent movement of a primary dressing, and as a wound packing.
(b) Classification. Class II (special controls). The special control is: the FDA guidance document entitled “Class II Special Controls Guidance Document: Wound Dressing With Poly (Diallyl Dimethyl Ammonium Chloride) (pDADMAC) Additive.” See § 878.1(e) for availability of this guidance document.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
