    <SEC-DOCUMENT>0001104659-26-050431-index.html : 20260428
    <SEC-HEADER>0001104659-26-050431.hdr.sgml : 20260428
    <ACCEPTANCE-DATETIME>20260428164559
    ACCESSION NUMBER:		0001104659-26-050431
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20260624
    FILED AS OF DATE:		20260428
    DATE AS OF CHANGE:		20260428

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Gain Therapeutics, Inc.
    		CENTRAL INDEX KEY:			0001819411
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				851726310
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40237
    		FILM NUMBER:		26908737

    	BUSINESS ADDRESS:
    		STREET 1:		4800 HAMPDEN LANE
    		STREET 2:		SUITE 200
    		CITY:			BETHESDA
    		STATE:			MD
    		ZIP:			20814
    		BUSINESS PHONE:		(301) 500-1556

    	MAIL ADDRESS:
    		STREET 1:		4800 HAMPDEN LANE
    		STREET 2:		SUITE 200
    		CITY:			BETHESDA
    		STATE:			MD
    		ZIP:			20814
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>ganx-20260624xdef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: ganx-20260624xdef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ganx-20260624xdef14a_a001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: ganx-20260624xdef14a_a001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ganx-20260624xdef14a_bg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: ganx-20260624xdef14a_bg001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>ganx-20260624xdef14a_bg002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: ganx-20260624xdef14a_bg002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>5
    <FILENAME>ganx-20260624.xsd
    <DESCRIPTION>EX-101.SCH
    <TEXT>
    Document 5 - file: ganx-20260624.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>6
    <FILENAME>ganx-20260624_def.xml
    <DESCRIPTION>EX-101.DEF
    <TEXT>
    Document 6 - file: ganx-20260624_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>7
    <FILENAME>ganx-20260624_lab.xml
    <DESCRIPTION>EX-101.LAB
    <TEXT>
    Document 7 - file: ganx-20260624_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>8
    <FILENAME>ganx-20260624_pre.xml
    <DESCRIPTION>EX-101.PRE
    <TEXT>
    Document 8 - file: ganx-20260624_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>10
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 10 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>11
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 11 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>12
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 12 - file: R3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: FilingSummary.html

    Document 16 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>18
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>19
    <FILENAME>0001104659-26-050431-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: 0001104659-26-050431-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>ganx-20260624xdef14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: ganx-20260624xdef14a_htm.html

    Document 20 - RAW XML: ganx-20260624xdef14a_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>