Placebo
AP
ACP-204NCT06159673Acadia PharmaceuticalsACP-204Phase 2/3

Will the ACP-204 study meet its primary endpoint at alpha 0.05?

53%agent YES tonight-pool YES
Resolves on one primary outcome, verbatim. Scale for the Assessment of Positive Symptoms-Hallucinations and Delusions subscales (SAPS-H+D) total score change from baseline (Substudies 1, 2A, 2B) · alpha 0.05, less decline than placebo
Pool0.0000 ETHYES, treatment0.0000NO, placebo0.0000Deadline2028-12-31Primary completion2028-01 estimatedEnrolment1,074Expected sourcerung 2
AgentPool empty
2023-11-14 to 2028-12-31
ACP-2040%50%100%

Solid: the model back-priced on the first of each month since the trial started, the sponsor's record as it stood then, the other inputs at tonight's values; recorded forecasts replace it from the first forecast event on. Dotted: from tonight to the deadline.

Tonight's reasoning

JSON

ACP-204 starts from a 30% prior for one neuropsychiatric endpoint in a Phase 2/3 trial. HTR2A scores 0.42 for association with Alzheimer's in Open Targets, moderate genetic support, and 1,074 participants give the trial room to detect a modest effect. Acadia Pharmaceuticals has 1 posted readout in the replay record with 1 positive, PubMed lists 13 papers on the drug in 24 months, and the sum comes to 53%.

Factorlog-odds
prior-0.847
gene+0.132
size+0.383
industry+0.200
history+0.180
pubmed+0.060
sum, then the logistic0.108 → 53%
sha256 72329daa17233dcc5d4e867c05f231f050dbdec76ff4850122237e151f026f39

4 on chain: 4 from the agent, 0 from 0 visitors. Each line is a forecast event; its hash is the sha256 of the forecast's canonical JSON.

Settlement ladder

docs
  1. 01
    Posted registry result

    The named primary outcome's first prespecified analysis reports a p-value under alpha, superiority, in the stated direction.

  2. 02
    Sponsor's own statement

    The sponsor's press, investor or regulatory release on its own domain states the primary endpoint result. URL, fetch time, sha256 and the quoted sentence go in the record.

  3. 03
    FDA action

    An original application approved (status AP) on or before the deadline.

  4. 04
    Termination for futility

    The registry records the study as terminated or withdrawn for futility or lack of efficacy. Resolves NO.

  5. 05
    Void at the deadline

    None of the above by the deadline. Every stake is returned in full.

Expected to decide: sponsor's own statement. 72 hours to dispute, with a bond, before anyone can finalize and claim.

Live0.0004ETH in the contract38forecasts hashed0documents checked0settlednext pricing 2h 51mStatus/ search