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Et fase 2-studie af ONO-2808 i patienter med multipel systematrofi

14. september 2026 opdateret af: Ono Pharmaceutical Co., Ltd.

En fase 2, dobbeltblind, placebokontrolleret, parallelgruppeundersøgelse til vurdering af sikkerhed, tolerabilitet, farmakokinetik, farmakodynamik og potentiel effektivitet af multiple doser af ONO-2808 hos patienter med multipel systematrofi (MSA)

This is a Phase 2, double-blind, parallel-group, placebo-controlled study to assess the safety, tolerability, pharmacokinetics, pharmacodynamics, and efficacy of multiple doses of ONO-2808 in patients with MSA. This is the first study of ONO-2808 in patients with MSA.

Studieoversigt

Status

Aktiv, ikke rekrutterende

Intervention / Behandling

Detaljeret beskrivelse

This study will consist of a core part, an extension part, and an additional extension part. The purpose of the core part is to evaluate 3 doses of ONO-2808 compared to placebo in MSA patients, including: 1) safety and tolerability, 2) pharmacokinetics, and 3) changes in clinical outcome assessments (COA) and biomarkers considered to be related to the pharmacodynamics and potential efficacy of ONO-2808. The purpose of the extension part and the additional extension part is to evaluate 3 doses of ONO-2808 in MSA patients, including: 1) safety and tolerability and 2) changes in COAs and biomarkers considered to be related to the pharmacodynamics and potential efficacy of ONO-2808.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

92

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • California
      • Fountain Valley, California, Forenede Stater, 92708
        • The Parkinson's Movement and Disorder Institute
      • Los Angeles, California, Forenede Stater, 90033
        • University of Southern California
      • Los Angeles, California, Forenede Stater, 90095
        • David Geffen School of Medicine at UCLA
      • Palo Alto, California, Forenede Stater, 94304
        • Stanford University School of Medicine
    • Colorado
      • Englewood, Colorado, Forenede Stater, 80113
        • CenExel Rocky Mountain Clinical Research
    • Connecticut
      • New Haven, Connecticut, Forenede Stater, 06519
        • Yale School of Medicine - Yale Church Street Research Unit (CRSU)
    • Florida
      • Boca Raton, Florida, Forenede Stater, 33486
        • Parkinson's Disease and Movement Disorders Center of Boca Raton
      • Gainesville, Florida, Forenede Stater, 32608
        • Norman Fixel Institute for Neurological Diseases - University of Florida
      • Jacksonville, Florida, Forenede Stater, 32224
        • Mayo Clinic in Florida
      • Miami, Florida, Forenede Stater, 33136
        • University of Miami Miller School of Medicine
    • Georgia
      • Atlanta, Georgia, Forenede Stater, 30329
        • Emory University School of Medicine
    • Kansas
      • Kansas City, Kansas, Forenede Stater, 66160
        • University of Kansas Medical Center Research Institute
    • Massachusetts
      • Boston, Massachusetts, Forenede Stater, 02115
        • Brigham and Women's Hospital
      • Boston, Massachusetts, Forenede Stater, 02114
        • Massachusetts General Hospital
    • Michigan
      • Ann Arbor, Michigan, Forenede Stater, 48109
        • University of Michigan School of Medicine
      • Farmington Hills, Michigan, Forenede Stater, 48334
        • Quest Research Institute
    • Minnesota
      • Rochester, Minnesota, Forenede Stater, 55905
        • Mayo Clinic - Rochester
    • Nebraska
      • Omaha, Nebraska, Forenede Stater, 68198
        • University of Nebraska Medical Center
    • New York
      • New York, New York, Forenede Stater, 10032
        • Columbia University
      • New York, New York, Forenede Stater, 10019
        • Icahn School of Medicine at Mount Sinai
      • New York, New York, Forenede Stater, 10016
        • NYU Langone Health - NYU Dysautonomia Center
    • Ohio
      • Cincinnati, Ohio, Forenede Stater, 45219
        • University of Cincinnati College of Medicine
      • Cleveland, Ohio, Forenede Stater, 44195
        • Cleveland Clinic
      • Columbus, Ohio, Forenede Stater, 43201
        • Ohio State University
    • Pennsylvania
      • Hershey, Pennsylvania, Forenede Stater, 17033
        • Penn State University - Milton S. Hershey Medical Center
      • Philadelphia, Pennsylvania, Forenede Stater, 19107
        • The University of Pennsylvania - Pennsylvania Hospital
    • Texas
      • Dallas, Texas, Forenede Stater, 75390
        • UT Southwestern Medical Center
    • Virginia
      • Richmond, Virginia, Forenede Stater, 23298
        • Virginia Commonwealth University Medical Center
    • Washington
      • Kirkland, Washington, Forenede Stater, 98034
        • Evergreen Health
      • Seattle, Washington, Forenede Stater, 98122
        • Swedish Neuroscience Institute, Movement Disorders Clinic
    • Aichi-ken
      • Toyoake, Aichi-ken, Japan
        • Fujita Health University Hospital
    • Kyoto
      • Kyoto, Kyoto, Japan
        • National Hospital Organization Utano National Hospital
    • Miyagi
      • Sendai, Miyagi, Japan
        • National Hospital Organization Sendai Nishitaga Hospital
    • Osaka
      • Toyonaka, Osaka, Japan
        • National Hospital Organization Osaka Toneyama Medical Center
    • Tokyo
      • Fuchū, Tokyo, Japan
        • Tokyo Metropolitan Neurological Hospital

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

30 år til 80 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Female or male patients with a diagnosis of clinically-established or clinically-probable MSA according to the novel Movement Disorder Society (MDS) criteria for MSA diagnosis (2022), including patients with MSA of either subtype (MSA-P or MSA-C).

  2. Patients at the early stages of the disease, defined as a maximum of 5 years since the onset of one of the following symptoms associated with MSA:

    • Parkinsonism
    • Ataxia
    • Orthostatic hypotension and/or urinary dysfunction
  3. Patients with an anticipated survival of at least 3 years in the opinion of the Investigator.

  4. Patients who are able to ambulate without the assistance of another person, defined as the ability to take at least 10 steps and then to turn around and walk at least another 10 steps. Use of assistive devices (e.g., walker or cane) is allowed.

  5. Ability to swallow oral medication and be willing to adhere to the study intervention regimen.

Exclusion Criteria:

  1. Pregnant or lactating females.
  2. Patients with a clinically-significant or unstable medical or surgical condition other than MSA that, in the opinion of the Investigator, might preclude safe completion of the study or might affect the results of the study (e.g., pulmonary, cardiovascular [including bradyarrhythmia], macular edema, and significant renal or hepatic dysfunction).
  3. Neurological diseases/disorders other than MSA, such as Parkinson's disease, dementia with Lewy bodies, essential tremor, progressive supranuclear palsy, spinocerebellar ataxia, spastic paraparesis, corticobasal degeneration, or vascular, normal pressure hydrocephalus, pharmacological, or post-encephalitic parkinsonism.
  4. Patients with documented liver diseases or cirrhosis.
  5. Positive results at Screening for active viral infections that include positive human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg) and hepatitis B core antibody, and hepatitis C virus (HCV).
  6. Patients with suicide ideation according to the Investigator's clinical judgment per the Columbia Suicide Severity Rating Scale (C-SSRS) at Screening or who have made a suicide attempt in the 6 months before Screening.

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: Tredobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Placebo komparator: Placebo arm

Oral administration of placebo once daily for 24 weeks in the core part and for a total of 32 weeks including the extension part; Transition to low-dose of ONO-2808 for remainder of the extension part until week 80 and for up to an additional 72 weeks in the additional extension part

Eksperimentel: ONO-2808 Arm

Oral administration of ONO-2808 at low, middle or high doses once daily for 24 weeks in the core part, for a total of 80 weeks including the extension part, and for up to an additional 72 weeks in the additional extension part

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence of Treatment-emergent Adverse Events (TEAEs) and Treatment-emergent Serious Adverse Events (TESAEs)
Tidsramme: From screening up to follow-up for the core part (up to Week 28)

A TEAE was defined as any adverse event occurring or worsening on or after the first dose of study treatment. A TEAE was considered study treatment-related if there was a reasonable causal relationship between study intervention administration and the TEAE. A serious adverse event (SAE) was an event that resulted in death, was life-threatening, required hospitalization or prolongation of hospitalization, resulted in significant disability/incapacity, was a congenital anomaly/birth defect, or was considered an important medical event.

From screening up to follow-up for the core part (up to Week 28)
Incidence of TEAEs by Highest Severity
Tidsramme: From screening up to follow-up for the core part (up to Week 28)

A TEAE was defined as any adverse event occurring or worsening on or after the first dose of study treatment.

From screening up to follow-up for the core part (up to Week 28)
Incidence of Study Treatment-related TEAEs by Highest Severity
Tidsramme: From screening up to follow-up for the core part (up to Week 28)

A TEAE was defined as any adverse event occurring or worsening on or after the first dose of study treatment. A TEAE was considered study treatment-related if there was a reasonable causal relationship between study intervention administration and the TEAE.

From screening up to follow-up for the core part (up to Week 28)

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Plasma Concentration of ONO-2808
Tidsramme: Week 2, Week 8, Week 12, and Week 24

Descriptive summary statistics were calculated for ONO-2808 plasma concentrations, by dose level and time point.

Week 2, Week 8, Week 12, and Week 24

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Studieleder: Project Leader, Ono Pharmaceutical Co., Ltd.

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)

22. september 2023

Primær færdiggørelse (Faktiske)

15. september 2025

Studieafslutning (Anslået)

31. oktober 2027

Datoer for studieregistrering

Først indsendt

7. juni 2023

Først indsendt, der opfyldte QC-kriterier

20. juni 2023

Først opslået (Faktiske)

28. juni 2023

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

14. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • ONO-2808-03
  • jRCT2041230153 (Registry Identifier: Japan Registry of Clinical Trials)

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

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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