    <SEC-DOCUMENT>0001104659-22-071483-index.html : 20220615
    <SEC-HEADER>0001104659-22-071483.hdr.sgml : 20220615
    <ACCEPTANCE-DATETIME>20220615164155
    ACCESSION NUMBER:		0001104659-22-071483
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		4
    FILED AS OF DATE:		20220615
    DATE AS OF CHANGE:		20220615

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AVADEL PHARMACEUTICALS PLC
    		CENTRAL INDEX KEY:			0001012477
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37977
    		FILM NUMBER:		221018261

    	BUSINESS ADDRESS:
    		STREET 1:		BLOCK 10-1 BLANCHARDSTOWN CORPORATE PARK
    		STREET 2:		BALLYCOOLIN
    		CITY:			DUBLIN
    		STATE:			L2
    		ZIP:			15
    		BUSINESS PHONE:		636-449-1830

    	MAIL ADDRESS:
    		STREET 1:		16640 CHESTERFIELD GROVE ROAD
    		STREET 2:		SUITE 200
    		CITY:			CHESTERFIELD
    		STATE:			MO
    		ZIP:			63005

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FLAMEL TECHNOLOGIES SA
    		DATE OF NAME CHANGE:	19960422
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>tm223528d4_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: tm223528d4_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>tm223528d4_defa14aimg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: tm223528d4_defa14aimg001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm223528d4_defa14aimg002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm223528d4_defa14aimg002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>tm223528d4_defa14aimg003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: tm223528d4_defa14aimg003.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>