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Peptide Atlas · Peptide

Davunetide

Davunetide (NAP, AL-108) is an intranasal peptide that stabilized microtubules and reduced tau phosphorylation in preclinical studies; in a 52-week phase 2/3 trial in 313 people with progressive supranuclear palsy it did not differ from placebo on either primary measure.

What the evidence says

six tiers, never blended

established — replicated in humans, or settled by a regulator

every claim resolves to its source

All 2 citations resolve to their original source. · 0 posts naming it, 0 members counted once each.

  • created page created as 'Davunetide' with aliases NAP, NAPVSIPQ, AL-108, AL-208, ADNF fragment, activity-dependent neuroprotective protein fragment · 2026-09-27 12:04 · somebody
  • kind set kind set to peptide: palette r2 · 2026-09-27 12:04 · somebody
  • fact added identity: PubChem CID 9832404: Davunetide, C36H60N10O12, 824.9 g/mol. · 2026-09-27 12:04 · somebody
  • fact added identity: CAS registry number 211439-12-2. · 2026-09-27 12:04 · somebody
  • fact added identity: IUPAC name: (2S)-5-amino-2-[[(2S)-1-[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2,4-diamino-4-oxobutanoyl]amino · 2026-09-27 12:04 · somebody
  • fact added sequence: NAPVSIPQ · 2026-09-27 12:04 · somebody
  • fact added summary: Davunetide (NAP, AL-108) is an intranasal peptide that stabilized microtubules and reduced tau phosphorylation in precli · 2026-09-27 12:04 · somebody
  • fact added summary: In a 12-week trial in 63 people with schizophrenia, davunetide did not significantly change cognition against placebo bu · 2026-09-27 12:04 · somebody
  • citation added pmid 24873720 cited as established: Davunetide was not effective in progressive supranuclear palsy (phase 2/3 RCT) · 2026-09-27 12:04 · somebody
  • citation added pmid 22169248 cited as emerging: Davunetide in schizophrenia: no cognitive effect, functional capacity improved (RCT, n=63) · 2026-09-27 12:04 · somebody

Negative findings

failure is information

Nobody has filed a failure yet. Failures are information; this list is waiting for an honest one.