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A Study to Evaluate the Drug Levels, Absolute Bioavailability, Safety, Tolerability, and Immunogenicity of Single-Dose of BMS-986446 in Healthy Adults After Single-dose Administration, and Participants With Early Alzheimer's Disease After Multiple Dose Administration

19. august 2026 opdateret af: Bristol-Myers Squibb

A Phase 1, Open-label, Multi-part Study to Evaluate Pharmacokinetics, Absolute Bioavailability, Safety, Tolerability, and Immunogenicity of Single-Dose of BMS-986446 Following Intravenous and Subcutaneous Administrations in Healthy Adults and Multiple Doses of BMS-986446 in Participants With Early Alzheimer's Disease.

The purpose of this study is to evaluate the drug levels, absolute bioavailability, safety, tolerability, and immunogenicity of single-Dose of BMS-986446 in healthy adults after single-dose administration, and participants with early Alzheimer's Disease after multiple dose administration

Studieoversigt

Status

Ikke rekrutterer endnu

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

84

Fase

  • Fase 1

Kontakter og lokationer

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

Studiekontakt

  • Navn: First line of the email MUST contain NCT # and Site #.

Undersøgelse Kontakt Backup

  • Navn: BMS Clinical Trials Contact Center www.BMSClinicalTrials.com
  • Telefonnummer: 855-907-3286
  • E-mail: Clinical.Trials@bms.com

Studiesteder

    • California
      • Anaheim, California, Forenede Stater, 92801
        • Local Institution - 0001
        • Kontakt:
          • Site 0001

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

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ja

Beskrivelse

Inclusion Criteria

  • Participants must have a BMI of 18.0 to 35.0 kg/m2.
  • For Parts A and B: Participants must be healthy as determined by medical history, Physical Examination (PE), neurological examination, vital signs, 12-lead ECG, Columbia Suicide-Severity Rating Scale (C-SSRS), and clinical laboratory evaluations.
  • For Part C: Participants must meet diagnostic criteria for MCI or mild AD dementia, consistent with the National Institute on Aging and the Alzheimer's Association (NIA-AA) diagnostic criteria.
  • For Part C: Participants must have an Mini Mental State Examination (MMSE) score of ≥ 20 to 28 (inclusive).
  • For Part C: Participants must have evidence of positive plasma pTau217.

Exclusion Criteria

  • For Parts A and B: Participants must not have a general history of any clinically significant gastrointestinal, renal, hepatic, broncho-pulmonary, neurological, psychiatric, cardiovascular, endocrinological, immune-mediated disorder, hematological, ongoing allergic disorder requiring treatment, metabolic disorder, cancer, or cirrhosis.
  • For Parts A and B: Participants must not have donated or lost 500 mL blood or more within 60 days prior to study intervention administration.
  • For Part C: Participants must not have a neurological condition that in the opinion of the investigator may be contributing to cognitive impairment aside from the AD diagnosis, including but not limited to: Parkinson's disease, vascular dementia, dementia with Lewy bodies, frontotemporal dementia, Huntington's disease, normal pressure hydrocephalus, brain tumor, progressive supranuclear palsy, seizure disorder, subdural hematoma, multiple sclerosis, long COVID, or baseline intellectual disability.
  • For Part C: Participants must not have any current primary psychiatric diagnosis (eg, major depression, schizoaffective disorder or bipolar disorder) other than AD or symptoms (eg, hallucination or delusions).
  • Other protocol-defined Inclusion/Exclusion criteria apply.

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: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Panel A1: BMS986446
Specificeret dosis på specificerede dage
Andre navne:
  • PRX005
  • Moponetug
Eksperimentel: Panel A2: BMS986446
Specificeret dosis på specificerede dage
Andre navne:
  • PRX005
  • Moponetug
Eksperimentel: Panel A3: BMS986446
Specificeret dosis på specificerede dage
Andre navne:
  • PRX005
  • Moponetug
Eksperimentel: Panel B1: BMS986446
Specificeret dosis på specificerede dage
Andre navne:
  • PRX005
  • Moponetug
Eksperimentel: Panel B2: BMS986446
Specificeret dosis på specificerede dage
Andre navne:
  • PRX005
  • Moponetug
Eksperimentel: Panel C1: BMS986446
Specificeret dosis på specificerede dage
Andre navne:
  • PRX005
  • Moponetug

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Absolute bioavailability estimated from geometric mean ratio (GMR) of area under the concentration-time curve from time zero extrapolated to infinite time (AUC(INF)) of BMS-986446 after subcutaneous (SC) infusion
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Absolute bioavailability estimated from GMR of AUC(INF) of BMS-986446 after intravenous (IV) infusion
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Maximum observed concentration (Cmax)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Time of maximum observed concentration (Tmax)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Area under the concentration-time curve from time zero to time of last quantifiable concentration (AUC(0-T))
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Area under the serum concentration-time curve from time zero to 672 hours (AUC(0-672))
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
AUC(INF)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Half-life (T-HALF)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Apparent total body clearance in SC administration (CLT/F)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Total body clearance in IV infusion (CLT)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Apparent volume of distribution of terminal phase in SC administration (Vz/F)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Volume of distribution of terminal phase (VZ)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Adverse events (AEs)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Serious adverse events (SAEs)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
AEs reported as related to BMS-986446
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Incidence of anti-drug antibody (ADA)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Local tolerance evaluation
Tidsramme: Up to approximately 5 months
This evaluation will assess pain, itching, burning, pressure, and soreness/tenderness (using a Numeric Rating Scale) at the injection site location.
Up to approximately 5 months
GMR of Panel B1 vs Panel A3 for Cmax
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
GMR of Panel B1 vs Panel A3 for area under the concentration-time curve (AUC)
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
GMR of Panel B2 vs Panel A3 for Cmax
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
GMR of Panel B2 vs Panel A3 for AUC
Tidsramme: Up to approximately 5 months
Up to approximately 5 months
Cmax
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2, Panel C1
Up to approximately 5 months
Tmax
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2, Panel C1
Up to approximately 5 months
AUC(0-T)
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2
Up to approximately 5 months
AUC(0-672)
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2
Up to approximately 5 months
AUC(INF)
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2
Up to approximately 5 months
T-HALF
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2, Panel C1
Up to approximately 5 months
CLT/F
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2, Panel C1
Up to approximately 5 months
Vz/F
Tidsramme: Up to approximately 5 months
Panel B1, Panel B2, Panel C1
Up to approximately 5 months
Trough observed plasma concentration (Ctrough)
Tidsramme: Up to approximately 5 months
Panel C1
Up to approximately 5 months
Concentration at the end of a dosing interval (Ctau)
Tidsramme: Up to approximately 5 months
Panel C1
Up to approximately 5 months
Area under the concentration-time curve within a dosing interval (AUC(TAU))
Tidsramme: Up to approximately 5 months
Panel C1
Up to approximately 5 months

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Studieleder: Bristol-Myers Squibb, Bristol-Myers Squibb

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

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 (Anslået)

21. august 2026

Primær færdiggørelse (Anslået)

17. juni 2027

Studieafslutning (Anslået)

17. juni 2027

Datoer for studieregistrering

Først indsendt

19. august 2026

Først indsendt, der opfyldte QC-kriterier

19. august 2026

Først opslået (Faktiske)

21. august 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

21. august 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

19. august 2026

Sidst verificeret

1. august 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

BMS will provide access to individual anonymized participant data upon request from qualified researchers, and subject to certain criteria. Additional information regarding Bristol Myers Squibb's data sharing policy and process can be found at https://www.bms.com/researchers-and-partners/clinical-trials-and-research.html

IPD-delingstidsramme

See Plan Description

IPD-delingsadgangskriterier

See Plan Description

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP
  • CSR

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 .

Abonner