Exhibit 1

JOINT FILING AGREEMENT

The undersigned agree that the statement on Schedule 13G with respect to the securities of Vigil Neuroscience, Inc. is, and any amendments thereto signed by each or any of the undersigned shall be, filed on behalf of each of such person pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated: August 12, 2024
INVUS PUBLIC EQUITIES, L.P.
By:	INVUS PUBLIC EQUITIES ADVISORS,
	LLC, its general partner
By:	/s/ Raymond Debbane
Name:	Raymond Debbane
Title:	President
INVUS PUBLIC EQUITIES ADVISORS, LLC
By:	/s/ Raymond Debbane
Name:	Raymond Debbane
Title:	President
INVUS GLOBAL MANAGEMENT, LLC
By:	/s/ Raymond Debbane
Name:	Raymond Debbane
Title:	President
SIREN, L.L.C.
By:	/s/ Raymond Debbane
Name:	Raymond Debbane
Title:	President
AVICENNA LIFE SCI MASTER FUND LP
By:	AVICENNA LIFE SCI MASTER GP LLC, its general partner
By:	/s/ Raymond Debbane
Name:	Raymond Debbane
Title:	Chief Executive Officer
AVICENNA LIFE SCI MASTER GP LLC
By:	/s/ Raymond Debbane
Name:	Raymond Debbane
Title:	Chief Executive Officer

ULYS, L.L.C.
By:	/s/ Raymond Debbane
Name:	Raymond Debbane
Title:	President
MR. RAYMOND DEBBANE
By:	/s/ Raymond Debbane