ProMIS Neurosciences, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

RELATED PARTY TRANSACTIONS - Additional information (Details)

RELATED PARTY TRANSACTIONS - Additional information (Details)	1 Months Ended								12 Months Ended
	Dec. 31, 2023 shares	Nov. 30, 2023 shares	Aug. 31, 2023 USD ($) shares	Mar. 31, 2023 shares	Oct. 31, 2022 USD ($) shares	Jun. 30, 2022 EquityInstruments shares	Mar. 31, 2021 USD ($) $ / shares	Apr. 30, 2016 CAD ($)	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($)	Jan. 31, 2022 CAD ($)	Feb. 28, 2021 $ / shares
Related Party Transaction [Line Items]
Term of agreement								3 years
Cash payments \| $									$ 588,136	$ 461,516
Number of shares issued, value \| $										$ 4,974,253
Series 2 Preferred Shares
Related Party Transaction [Line Items]
Conversion of convertible shares		1,166,667
Crocker Mountain Debenture \| Series 2 Preferred Shares
Related Party Transaction [Line Items]
Convertible preferred shares	150,000								150,000
Title 19 Promis \| Series 2 Preferred Shares
Related Party Transaction [Line Items]
Conversion of convertible shares	150,000
Title 19 Promis \| Private Placement
Related Party Transaction [Line Items]
Number of shares issued			797,872		106,391
Number of warrants to purchase common shares			797,827		26,597
Aggregate purchase price of warrant \| $			$ 1,500,000		$ 574,511
Title 19 Promis \| Title 19 Debenture
Related Party Transaction [Line Items]
Debentures converted amount \| $							$ 3,000,000
Conversion price \| $ / shares							$ 6.00					$ 6.00
Number of Series 1 Preferred shares to be issued on conversion of debentures \| EquityInstruments						30,000,000
Title 19 Promis \| Title 19 Debenture \| Series 2 Preferred Shares
Related Party Transaction [Line Items]
Conversion of convertible shares				500,000
Crocker Mountain LLC \| Private Placement
Related Party Transaction [Line Items]
Number of shares issued			664,893		104,869
Number of warrants to purchase common shares			664,893		26,217
Aggregate purchase price of warrant \| $			$ 1,249,999		$ 566,292
Crocker Mountain LLC \| Title 19 Debenture
Related Party Transaction [Line Items]
Convertible preferred shares	500,000								500,000
Crocker Mountain LLC \| Crocker Mountain Debenture
Related Party Transaction [Line Items]
Debentures converted amount \| $							$ 900,000
Conversion price \| $ / shares												$ 6.00
Debt conversion, shares issued						150,000
Crocker Mountain LLC \| Crocker Mountain Debenture \| Series 2 Preferred Shares
Related Party Transaction [Line Items]
Convertible preferred shares	150,000								150,000
Crocker Mountain LLC \| Trust Debenture \| Private Placement
Related Party Transaction [Line Items]
Number of shares issued			664,894
Number of warrants to purchase common shares			664,894
Aggregate purchase price of warrant \| $			$ 1,250,001
Collaborative research agreement
Related Party Transaction [Line Items]
Funding commitment \| $								$ 787,500			$ 5,030,000