Plosaracetam
pharmaceutical compound

Plosaracetam (INNTooltip International Nonproprietary Name; developmental code names ABBV-552, SDI-118) is a synaptic vesicle glycoprotein 2A (SV2A) ligand which is under development for the treatment of Alzheimer's disease and other cognition disorders. In contrast to earlier SV2A ligands like levetiracetam and brivaracetam, polsaracetam does not have anticonvulsant activity and instead shows pro-cognitive effects. The drug is being developed by UCB Biopharma and AbbVie. As of October 2024, it is in phase 2 clinical trials for Alzheimer's disease and phase 1 trials for cognition disorders.
The public source identifies “Plosaracetam” as pharmaceutical compound. This brief keeps that definition visible, then builds a research path around Plosaracetam, pharmaceutical and compound.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Plosaracetam”, the useful work is to connect “pharmaceutical compound” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 23, 2026. The linked authority identifier is Q133270328. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2024.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Plosaracetam”, its source revision and the description used here.
- Expand the search: follow Plosaracetam primary sources, Plosaracetam archive and Plosaracetam research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Plosaracetam”?
- Which institution is responsible for the underlying evidence?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Plosaracetam” 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.