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En undersøgelse til vurdering af effektiviteten og sikkerheden af ​​ML-007C-MA til behandling af Alzheimers sygdomspsykose

25. september 2026 opdateret af: MapLight Therapeutics

En randomiseret, dobbeltblind, placebokontrolleret undersøgelse for at vurdere effektiviteten og sikkerheden af ​​ML-007C-MA til behandling af hallucinationer og vrangforestillinger forbundet med Alzheimers sygdomspsykose

ML-007C-MA-221 is a Phase 2, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of ML-007C-MA in male and female participants aged 55 to 90 years with hallucinations and delusions associated with Alzheimer's Disease Psychosis (ADP).

The primary objective is to evaluate the efficacy of ML-007C-MA compared with placebo for the treatment of hallucinations and delusions associated with ADP as measured by the Neuropsychiatric Inventory-Clinician (NPI-C): Hallucinations and Delusions (H+D) score.

Studieoversigt

Status

Rekruttering

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

300

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

      • Córdoba, Argentina, X5004AOA
        • Rekruttering
        • Clinical Site
    • Buenos Aires F.D.
      • Caba, Buenos Aires F.D., Argentina, C1133AAH
        • Rekruttering
        • Clinical Site
    • Córdoba Province
      • Córdoba, Córdoba Province, Argentina, X5009BIN
        • Rekruttering
        • Clinical Site
    • Pernik
      • Pernik, Pernik, Bulgarien, 2304
        • Rekruttering
        • Clinical Site
    • Sofia
      • Sofia, Sofia, Bulgarien, 1408
        • Rekruttering
        • Clinical Site
    • Ontario
      • Brampton, Ontario, Canada, L6W 2Z8
        • Ikke rekrutterer endnu
        • Clinical Site
      • London, Ontario, Canada, N6A 5W9
        • Rekruttering
        • Clinical Site
      • Toronto, Ontario, Canada, M4N 3M5
        • Rekruttering
        • Clinical Site
    • Quebec
      • Lévis, Quebec, Canada, G6V 0C9
        • Rekruttering
        • Clinical Site
      • Santiago, Chile, 7500710
        • Rekruttering
        • Clinical Site
      • Santiago, Chile, 7560359
        • Rekruttering
        • Clinical Site
    • Antofagasta
      • Antofagasta, Antofagasta, Chile, 1240000
        • Rekruttering
        • Clinical Site
    • Arizona
      • Phoenix, Arizona, Forenede Stater, 85004
        • Rekruttering
        • Clinical Site
      • Scottsdale, Arizona, Forenede Stater, 85253
        • Rekruttering
        • Clinical Site
      • Tucson, Arizona, Forenede Stater, 85704
        • Rekruttering
        • Clinical Site
    • California
      • Anaheim, California, Forenede Stater, 92805
        • Rekruttering
        • Clinical Site
      • Long Beach, California, Forenede Stater, 90807
        • Rekruttering
        • Clinical Site
      • Murrieta, California, Forenede Stater, 92562
        • Rekruttering
        • Clinical Site
      • Orange, California, Forenede Stater, 92866
        • Rekruttering
        • Clinical Site
      • San Diego, California, Forenede Stater, 92123
        • Rekruttering
        • Clinical Site
    • Colorado
      • Denver, Colorado, Forenede Stater, 80218
        • Rekruttering
        • Clinical Site
    • Florida
      • Boca Raton, Florida, Forenede Stater, 33428
        • Rekruttering
        • Clinical Site
      • Deerfield Beach, Florida, Forenede Stater, 33442
        • Rekruttering
        • Clinical Site
      • Doral, Florida, Forenede Stater, 33122
        • Rekruttering
        • Clinical Site
      • Homestead, Florida, Forenede Stater, 33033
        • Rekruttering
        • Clinical Site
      • Miami, Florida, Forenede Stater, 33122
        • Rekruttering
        • Clinical Site
      • Miami, Florida, Forenede Stater, 33155
        • Rekruttering
        • Clinical Site
      • Miami, Florida, Forenede Stater, 33186
        • Rekruttering
        • Clinical Site
      • Miami, Florida, Forenede Stater, 33173
        • Rekruttering
        • Clinical Site
      • Miami Gardens, Florida, Forenede Stater, 33014
        • Rekruttering
        • Clinical Site
      • Miami Gardens, Florida, Forenede Stater, 33104
        • Rekruttering
        • Clinical Site
      • Naples, Florida, Forenede Stater, 34105
        • Rekruttering
        • Clinical Site
      • Orlando, Florida, Forenede Stater, 32807
        • Rekruttering
        • Clinical Site
      • Tampa, Florida, Forenede Stater, 33629
        • Rekruttering
        • Clinical Site
      • West Palm Beach, Florida, Forenede Stater, 33407
        • Rekruttering
        • Clinical Site
    • Georgia
      • Augusta, Georgia, Forenede Stater, 30912
        • Rekruttering
        • Clinical Site
      • Snellville, Georgia, Forenede Stater, 30078
        • Rekruttering
        • Clinical Site
    • Louisiana
      • Alexandria, Louisiana, Forenede Stater, 71301
        • Rekruttering
        • Clinical Site
    • Nevada
      • Las Vegas, Nevada, Forenede Stater, 89121
        • Rekruttering
        • Clinical Site
    • New Jersey
      • West Long Branch, New Jersey, Forenede Stater, 07764
        • Rekruttering
        • Clinical Site
    • New York
      • New York, New York, Forenede Stater, 10003
        • Rekruttering
        • Clinical Site
    • Ohio
      • Dayton, Ohio, Forenede Stater, 45459
        • Rekruttering
        • Clinical Site
      • Independence, Ohio, Forenede Stater, 44131
        • Rekruttering
        • Clinical Site
    • Oregon
      • Tigard, Oregon, Forenede Stater, 97223
        • Rekruttering
        • Clinical Site
    • South Carolina
      • Port Royal, South Carolina, Forenede Stater, 29935
        • Rekruttering
        • Clinical Site
    • Texas
      • Austin, Texas, Forenede Stater, 78757
        • Rekruttering
        • Clinical Site
      • McKinney, Texas, Forenede Stater, 75071
        • Rekruttering
        • Clinical Site
      • Sugarland, Texas, Forenede Stater, 77478
        • Rekruttering
        • Clinical Site
    • Washington
      • Bellevue, Washington, Forenede Stater, 98007
        • Rekruttering
        • Clinical Site
      • Toulouse, Frankrig, 31059
        • Rekruttering
        • Clinical Site
      • Roma, Italien, 00128
        • Rekruttering
        • Clinical Site
      • Plewiska, Polen, 62-064
        • Rekruttering
        • Clinical Site
    • Lisbon District
      • Torres Vedras, Lisbon District, Portugal, 2560-280
        • Rekruttering
        • Clinical Site
      • Bucharest, Rumænien, 041914
        • Rekruttering
        • Clinical Site
      • Kragujevac, Serbien, 34000
        • Rekruttering
        • Clinical Site
      • Vranov nad Topľou, Slovakiet, 093 01
        • Rekruttering
        • Clinical Site
      • Daegu, Sydkorea, 41404
        • Rekruttering
        • Clinical Site
      • Incheon, Sydkorea, 21565
        • Rekruttering
        • Clinical Site
      • Choceň, Tjekkiet, 565 01
        • Rekruttering
        • Clinical Site
      • Prague, Tjekkiet, 150 00
        • Rekruttering
        • Clinical Site
      • Pécs, Ungarn, 7623
        • Rekruttering
        • Clinical Site
      • Pécs, Ungarn, 7633
        • Rekruttering
        • Clinical Site

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

55 år til 90 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Key Inclusion Criteria:

  1. Willing and able to provide written informed consent, or, if deemed lacking in the capacity to provide informed consent, the following requirements for consent must be met:

    1. The participant's LAR must provide written informed consent AND
    2. The participant will provide informed assent.
  2. Meets clinical criteria for Possible AD or Probable AD.

  3. Presence of psychotic symptoms (meeting International Psychogeriatric Association criteria) (Cummings 2020) for at least 2 months before Screening.

  4. Has resided at the same home, residential assisted living, or nursing home facility for a minimum of 6 weeks before Screening.

  5. Has a designated care partner who is in contact with the participant frequently enough to accurately report on the participant's symptoms and adherence to study drug.

  6. Has a NPI-C H+D score of ≥ 6 AND meet at least 1 of the following criteria:

    1. Moderate to severe delusions, defined as NPI-C Delusions domain score of ≥ 2 on at least 2 of the 8 items OR
    2. Moderate to severe hallucinations, defined as NPI-C Hallucinations domain score of ≥ 2 on at least 2 of the 7 items.
  7. Has a (CGI)-S hallucinations and delusions domain-specific score ≥4

  8. Has an Mini-mental State Examination (MMSE) score of 6 to 26, inclusive.

Key Exclusion Criteria:

  1. Under the care of hospice, bed-bound, or receiving end-of-life palliative care.
  2. Psychotic symptoms that are primarily attributable to substance abuse or a medical, neurological or psychiatric condition other than Alzheimer's disease.
  3. Evidence of a CNS disorder other than Alzheimer's disease that is the primary cause of, or a significant contributor to the participant's dementia.
  4. Moderate or severe major depressive episode within 3 months of Screening, according to DSM-5 criteria.
  5. Has an elevated risk of suicidal behavior
  6. Has had an amyloid PET brain scan or CSF Alzheimer's disease biomarker test in the past 3 years with results inconsistent with a diagnosis of AD.
  7. Evidence of a clinically significant and/or unstable medical condition that, in the opinion of the investigator or medical monitor, could substantially impair cognition, compromise participant safety, interfere with the participant's ability to comply with study procedures or substantially impair the evaluation of efficacy or safety assessments.
  8. Gastric retention, urinary retention or narrow-angle (angle-closure) glaucoma
  9. Meets or has met DSM-5 criteria for alcohol or substance use disorder within the past 12 months (excluding caffeine and nicotine).
  10. Has previously participated in any clinical study with ML-007 or ML-007C-MA.
  11. Has developed an allergy or other intolerance to ML-007C-MA, its active ingredients or their excipients.
  12. Received or may have received an investigational drug, biological product or device within 90 days before Baseline (or 6 months for investigational Alzheimer's disease-modifying therapies).

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Firedobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Placebo komparator: Placebo

Placebo Tablets

Eksperimentel: ML-007C-MA

ML-007C-MA dosed as 105/1.5 mg BID, or 210/3 mg BID

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change from Baseline to End of Treatment in the Neuropsychiatric Inventory-Clinician: Hallucinations and Delusions (NPI-C H+D) score
Tidsramme: Baseline and End of Treatment (7 weeks)

NPI-C H+D scale includes 2 domains from the NPI-C scale, namely, hallucinations and delusions. These 2 domains include the following number of items to be rated by the clinician: Hallucinations, 7 items (maximum score = 21) and Delusions, 8 items (maximum score = 24). The maximum score for the NPI-C: H+D scale is 45. Higher scores on this scale indicate worse outcomes.

Baseline and End of Treatment (7 weeks)

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change from Baseline to End of Treatment in the Clinical Global Impressions-Severity (CGI-S) hallucinations and delusions domain-specific score
Tidsramme: Baseline and End of Treatment (7 weeks)

The CGI-S scale is a clinician-rated, 7-point scale that is designed to rate the severity of the participant's hallucinations and delusions using the investigator's judgment and past experience with participants who have Alzheimer's disease psychosis. Higher scores on this scale indicate worse outcomes.

Baseline and End of Treatment (7 weeks)
Change from Baseline to End of Treatment in the Neuropsychiatric Inventory - Clinician Agitation and Aggression (NPI-C A+A) score in participants who have a CGI-S agitation/aggression domain-specific score of ≥4 at Baseline
Tidsramme: Baseline and End of Treatment (7 weeks)

NPI-C A+A scale includes 2 domains from the NPI-C scale, namely, agitation and aggression. These 2 domains include the following number of items to be rated by the clinician: Agitation, 13 items (maximum score = 39), and Aggression, 8 items (maximum score = 24). The maximum score for the NPI-C A+A scale is 63. Higher scores on this scale indicate more severe symptoms of agitation and aggression.

Baseline and End of Treatment (7 weeks)

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studieleder: MapLight Therapeutics, MapLight Therapeutics

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

15. august 2025

Primær færdiggørelse (Anslået)

1. december 2027

Studieafslutning (Anslået)

1. december 2027

Datoer for studieregistrering

Først indsendt

14. marts 2025

Først indsendt, der opfyldte QC-kriterier

14. marts 2025

Først opslået (Faktiske)

20. marts 2025

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

30. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

25. september 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

produkt fremstillet i og eksporteret fra U.S.A.

Ja

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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