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ACADIA Pharmaceuticals (ACAD) Drug Pipeline

Drug pipeline
Drug NameConditionStageStatusStudy NameTrial Start DateArticle
Acp-211Major Depressive Disorder (Mdd), Depressive Disorder, Treatment-ResistantPhase IIRecruitingACP-211 Monotherapy for Major Depressive Disorder With Inadequate Antidepressant ResponseDec 09, 2025―
Acp-204Lewy Body Dementia PsychosisPhase IIIEnrolling By InvitationPhase 3, Open Label Extension Study of ACP-204 in Lewy Body Dementia PsychosisJul 24, 2025
Acp-204Lewy Body Dementia PsychosisPhase IIRecruitingPhase 2, Efficacy and Safety Study of ACP-204 in Lewy Body Dementia PsychosisJun 12, 2025
CarbetocinHyperphagia In Prader-Willi SyndromePhase IIIEnrolling By InvitationOLE Study of Carbetocin Nasal Spray for the Treatment of Hyperphagia in Prader-Willi SyndromeMay 07, 2024
Acp-204Alzheimer's Disease PsychosisPhase IIIEnrolling By InvitationACP-204 in Adults With Alzheimer's Disease Psychosis Open Label Extension StudyDec 22, 2023
CarbetocinHyperphagia In Prader-Willi SyndromePhase IIIActive Not RecruitingStudy of Carbetocin Nasal Spray for the Treatment of Hyperphagia in Prader-Willi SyndromeDec 08, 2023―
Acp-204Alzheimer's Disease Psychosisphase2AndPhase3RecruitingACP-204 in Adults With Alzheimer's Disease PsychosisNov 27, 2023
PimavanserinIrritability Associated With Autism Spectrum Disorderphase2AndPhase3TerminatedExtension Study of Pimavanserin in Irritability Associated With Autism Spectrum DisorderAug 30, 2022―
PimavanserinIrritability Associated With Autism Spectrum Disorderphase2AndPhase3CompletedPimavanserin for the Treatment of Irritability Associated With Autism Spectrum DisorderAug 29, 2022―
Acp-044 Dose A, Acp-044 Dose BOsteoarthritis PainPhase IITerminatedEvaluate the Efficacy and Safety of ACP-044 in Subjects With Pain Associated With Osteoarthritis of the KneeAug 10, 2021―

FAQ

What are the FDA phases for drug approval?
The FDA approval process for new drugs is divided into several phases: a. Preclinical testing b. Phase 1 – Safety and dosage c. Phase 2 – Effectiveness and side effects d. Phase 3 – Confirmation of effectiveness, monitoring of adverse reactions, and comparison with existing treatments e. Phase 4 – Post-marketing studies to track long-term safety and effectiveness
What is a clinical trial?
A clinical trial is a carefully designed study in which researchers test a drug, treatment, or medical device in people to evaluate its safety, effectiveness, and potential side effects. These trials are essential for determining whether a new treatment should be approved for widespread use.
What drugs does ACADIA Pharmaceuticals Inc. (ACAD) have in its pipeline
ACADIA Pharmaceuticals ACAD is currently developing the following drugs: Acp-211, Acp-204, Carbetocin, Pimavanserin, Acp-044 Dose A, Acp-044 Dose B, Acp-104. These drug candidates are in various stages of clinical development as the company works toward FDA approval.