Lys-MDMA
MDMA prodrug

Lys-MDMA, or lysine-MDMA, also known as N-(L-lysinamidyl)-MDMA, is an intended prodrug of MDMA which was being investigated for possible use as a pharmaceutical drug in the treatment of psychiatric disorders. Structurally, lys-MDMA is the amide formed through condensation of MDMA's amine group with the carboxylic acid of lysine; in this way, lys-MDMA is to MDMA as lisdexamfetamine is to dextroamphetamine. As of August 2024, a phase 1 clinical trial comparing MDMA, MDA, lys-MDMA, and lys-MDA has been conducted and completed. Lys-MDMA was being developed by MindMed.
The published phase 1 clinical trial unexpectedly found that lys-MDMA does not convert into MDMA in humans and is completely inactive. This is in contrast to lisdexamfetamine and lys-MDA, which are converted into dextroamphetamine and MDA, respectively.
“Lys-MDMA” enters the record as mDMA prodrug. Crown Archives preserves that source wording while asking what Lys-MDMA, MDMA and prodrug can confirm, complicate or overturn.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 18, 2026. The linked authority identifier is Q131340669. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2024.
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This entry incorporates text from “Lys-MDMA” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.