- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT05869669
Klinisk undersøgelse af Neflamapimod hos patienter med demens med Lewy Bodies
En fase 2b klinisk undersøgelse af P38 alfa-kinasehæmmeren Neflamapimod hos patienter med demens med lewy kroppe
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
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Belfast, Det Forenede Kongerige, BT12 6BA
- Belfast Health & Social care Trust
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Cambridge, Det Forenede Kongerige, CB215EF
- Cambridgeshire and Peterborough NHS Foundation Trust, Fulbourn Hospital - Windsor Research Unit
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London, Det Forenede Kongerige, SE5 8AF
- South London and Maudsley NHS Foundation Trust
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London, Det Forenede Kongerige, W1G9JF
- Re:Cognition Health
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London, Det Forenede Kongerige, WC1N 3BG
- University College London (UCL) Clinical Research Facility, University College London Hospitals NHS Foundation Trust
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Newcastle upon Tyne, Det Forenede Kongerige, NE4 5PL
- Campus Ageing Research Unit (CARU) - Newcastle upon Tyne, CNTW NHS Foundation Trust
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Redruth, Det Forenede Kongerige, TR15 3QE
- Cornwall Partnership NHS Foundation Trust (University of Exeter)
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Southampton, Det Forenede Kongerige, SO30 3JB
- Memory Assessment and Research Centre (MARC) - Moorgreen Hospital
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Arizona
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Phoenix, Arizona, Forenede Stater, 85013
- Barrow Neurological Institute
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Sun City, Arizona, Forenede Stater, 85351
- Banner Sun Health Research Institute
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Tucson, Arizona, Forenede Stater, 85718
- Banner Alzheimer's Institute - Edson Family Lewy Body Dementia Center
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California
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La Jolla, California, Forenede Stater, 92037
- UCSD Health Sciences - Movement Disorders Center
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Newport Beach, California, Forenede Stater, 92663
- Hoag Memorial Hospital Presbyterian
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Palo Alto, California, Forenede Stater, 94304
- Stanford Neuroscience Health Center
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Pasadena, California, Forenede Stater, 91105
- SC3 Research Group
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Colorado
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Aurora, Colorado, Forenede Stater, 80045
- University of Colorado - Dept of Neurology
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District of Columbia
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Washington D.C., District of Columbia, Forenede Stater, 20007
- Georgetown Univ Hospital - Dept of Neurology
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Florida
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Lake Worth, Florida, Forenede Stater, 33462
- JEM Research Institute
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Melbourne, Florida, Forenede Stater, 32940
- ClinCloud
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Orlando, Florida, Forenede Stater, 32804
- AdventHealth Neuroscience Research
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Pensacola, Florida, Forenede Stater, 32503
- Panhandle Research and Medical Clinic
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Kansas
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Kansas City, Kansas, Forenede Stater, 66160
- University of Kansas Medical Center
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Louisiana
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Marrero, Louisiana, Forenede Stater, 70072
- Tandem Clinical Research
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Maryland
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Baltimore, Maryland, Forenede Stater, 21287
- Johns Hopkins School of Medicine - Dept of Neurology
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Massachusetts
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Charlestown, Massachusetts, Forenede Stater, 02129
- Mass General Hospital/Harvard Medical School - Dept of Neurology
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Minnesota
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Rochester, Minnesota, Forenede Stater, 55905
- Mayo Clinic - Alzheimer's Disease Research Center
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Nebraska
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Omaha, Nebraska, Forenede Stater, 68198
- University of Nebraska Medical Center - Dept of Neurological Sciences
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Nevada
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Las Vegas, Nevada, Forenede Stater, 89106
- Cleveland Clinic - Lou Ruvo Center for Brain Health
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New York
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New York, New York, Forenede Stater, 10032
- Columbia University - Taub Institute/Neurology Dept
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North Carolina
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Chapel Hill, North Carolina, Forenede Stater, 27599
- University of North Carolina - Dept of Neurology
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Ohio
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Canton, Ohio, Forenede Stater, 44718
- NeuroScience Research Center
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Cleveland, Ohio, Forenede Stater, 44195
- Cleveland Clinic - Center for Brain Health
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Columbus, Ohio, Forenede Stater, 43221
- Ohio State University - Dept of Neurology
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Oregon
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Portland, Oregon, Forenede Stater, 97225
- Center for Cognitive Health
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Texas
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Houston, Texas, Forenede Stater, 77030
- Houston Methodist Hospital - Stanley Appel Neurology Dept
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Virginia
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Arlington, Virginia, Forenede Stater, 22205
- Sana Research
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Richmond, Virginia, Forenede Stater, 23298
- Virginia Commonwealth University - Parkinson's and Movement Disorders Center
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's-Hertogenbosch, Holland, 5223
- Brain Research Center - Den Bosch
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Amsterdam, Holland, 1081
- Brain Research Center - Amsterdam
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Zwolle, Holland, 8025
- Brain Research Center - Zwolle
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier:
- Mænd og kvinder i alderen ≥55 år.
- Emnets eller emnets juridisk autoriserede repræsentant er villig og i stand til at give skriftligt informeret samtykke.
- Sandsynlig DLB efter konsensuskriterier (McKeith et al, 2017), inklusive en positiv DaTscan™, som i øjeblikket modtager kolinesterasehæmmerbehandling. Hvis DaTscan er negativ, men forsøgspersonen har historisk polysomnografi (PSG)-verificeret REM søvnadfærdsforstyrrelse (RBD), vil dette også kvalificeres som sandsynlig DLB.
- CDR Global Score 0,5 eller 1,0 under screening
- Hvis patienten i øjeblikket er i behandling med kolinesterasehæmmer, skal patienten have modtaget en sådan behandling i mere end 3 måneder og på en stabil dosis i mindst 6 uger på randomiseringstidspunktet. Bortset fra reduktion af dosis af tolerabilitetsgrunde, kan dosis af kolinesterasehæmmer muligvis ikke ændres under undersøgelsen. Hvis patienten ikke i øjeblikket modtager kolinesterasehæmmerbehandling, men tidligere har modtaget en sådan behandling, skal denne behandling være afbrudt mindst 3 måneder før randomisering. Memantinbehandling er tilladt, hvis den er startet mindst 3 måneder før randomisering, og patienten også får kolinesterasehæmmerbehandling (memantinmonoterapi, dvs. uden samtidig behandling med kolinesterasehæmmere, er udelukket).
- Normalt eller korrigeret syn og auditive evner, tilstrækkelige til at udføre alle aspekter af de kognitive og funktionelle vurderinger.
- Ingen historie med indlæringsvanskeligheder, der kan forstyrre deres evne til at gennemføre de kognitive tests.
- Modtaget vaccination for SARS-CoV-19, medmindre medicinske kontraindikationer forhindrer at blive vaccineret.
- Skal have pålidelig informant eller pårørende.
Ekskluderingskriterier:
- Diagnose af enhver anden igangværende tilstand i centralnervesystemet (CNS) bortset fra DLB, herunder, men ikke begrænset til, demens efter slagtilfælde, vaskulær demens, Alzheimers sygdom (AD) eller Parkinsons sygdom (PD).
- Plasma ptau181 > 2,4 pg/mL (dvs. over cut-off for patologi forbundet med Alzheimers sygdom) ved screening.
- Suicidalitet, defineret som aktive selvmordstanker inden for 6 måneder før screening eller ved baseline, defineret som at svare ja til punkt 4 eller 5 på C-SSRS, eller historie med selvmordsforsøg i de foregående 2 år, eller, efter investigators mening, ved alvorlige risiko for selvmord.
- Igangværende større og aktiv psykiatrisk lidelse og/eller anden samtidig medicinsk tilstand, der efter investigatorens mening kan kompromittere sikkerheden og/eller overholdelse af undersøgelseskravene.
- Diagnose af alkohol- eller stofmisbrug inden for de seneste 2 år.
- Dårligt kontrolleret klinisk signifikant medicinsk sygdom, såsom hypertension (blodtryk >180 mmHg systolisk eller 100 mmHg diastolisk); myokardieinfarkt inden for 6 måneder; ukompenseret kongestiv hjertesvigt eller anden væsentlig kardiovaskulær, lunge-, nyre-, lever-, infektionssygdom, immunforstyrrelse eller metaboliske/endokrine lidelser eller anden sygdom, der ville forstyrre vurderingen af lægemiddelsikkerhed.
- Aspartataminotransferase (AST) eller alaninaminotransferase (ALT) >2 × den øvre grænse for normal (ULN), total bilirubin >1,5 × ULN og/eller International Normalized Ratio (INR) >1,5.
- Kendt human immundefektvirus, hepatitis B eller aktiv hepatitis C virusinfektion.
- Deltog i en undersøgelse af et forsøgslægemiddel mindre end seks uger eller 5 halveringstider af et forsøgslægemiddel, alt efter hvad der er længst, før optagelse i denne undersøgelse.
- Historie om tidligere neurokirurgi til hjernen inden for de seneste fem år.
- Hvis en mand med kvindelige partner(e) i den fødedygtige alder, uvillige eller ude af stand til at overholde præventionskravene specificeret i protokollen.
- Hvis en kvinde, der ikke har nået overgangsalderen >1 år tidligere eller ikke har fået foretaget en hysterektomi eller bilateral oophorektomi/salpingo-ooforektomi, har et positivt graviditetstestresultat under screeningen og/eller er uvillig eller ude af stand til at overholde præventionskravene specificeret i protokollen.
- Vægt mindre end 60 kg.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
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Aktiv komparator: Neflamapimod
Neflamapimod will be administered with food for 16 weeks in participants with DLB.
Participants will receive 3 capsules per day (TID) with food (i.e., with the morning, mid-day and evening meals).
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Neflamapimod er en meget specifik hæmmer af det intracellulære enzym mitogenaktiverede proteinkinase14 (p38α), som leveres i 40 mg kapsler
Andre navne:
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Placebo komparator: Placebo
Placebo will be administered with food for 16 weeks in participants with DLB.
Participants will receive 3 capsules per day (TID) with food (i.e., with the morning, mid-day and evening meals).
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Placebo er en kapsel, der ligner neflamapimod, men uden de aktive ingredienser
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Eksperimentel: Open-label extension
Neflamapimod will be administered with food for 32 weeks in participants with DLB who have completed the blinded treatment period.
Participants will receive 3 capsules per day (TID) with food (i.e., with the morning, mid-day and evening meals).
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Neflamapimod er en meget specifik hæmmer af det intracellulære enzym mitogenaktiverede proteinkinase14 (p38α), som leveres i 40 mg kapsler
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Change in Clinical Dementia Rating Scale - Sum of Boxes (CDR-SB) in Neflamapimod-treated Participants Compared to Placebo Recipients (Blinded Treatment Period)
Tidsramme: 16 weeks
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The primary objective is to demonstrate the efficacy of neflamapimod, compared to placebo, as a treatment for DLB, as assessed by the CDR-SB scale. CDR-SB scores range from 0 to 18 with a higher score indicating worsening of cognitive impairment. |
16 weeks
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Change in Clinical Dementia Rating Scale - Sum of Boxes (CDR-SB) in Neflamapimod-treated Participants, Drug Batch A Compared to Drug Batch B (Open-label Extension)
Tidsramme: 16 weeks
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The primary objective is to demonstrate the efficacy of neflamapimod, in recipients of Drug Batch A compared to Drug Batch B, as a treatment for DLB, as assessed by the CDR-SB scale. CDR-SB scores range from 0 to 18 with a higher score indicating worsening of cognitive impairment. |
16 weeks
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Change in Timed Up and Go Test (TUG) in Neflamapimod-treated Participants Compared to Placebo Recipients (Blinded Treatment Period)
Tidsramme: 16 weeks
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Demonstrate that neflamapimod improves motor function in participants with DLB, compared to placebo, as assessed by the TUG test. TUG scores typically range from 6 to 20 seconds with a higher score indicating worse mobility. A score of >15 indicates an increased risk of falls. |
16 weeks
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Change in Timed Up and Go Test (TUG) in Neflamapimod-treated Participants, Drug Batch A Compared to Drug Batch B (Open-label Extension)
Tidsramme: 16 weeks
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Demonstrate that neflamapimod improves motor function in participants with DLB, in recipients of Drug Batch A compared to Drug Batch B, as assessed by the TUG test. TUG scores typically range from 6 to 20 seconds with a higher score indicating worse mobility. A score of >15 indicates an increased risk of falls. |
16 weeks
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Change in the Composite Score of the Neuropsychological Test Battery (NTB), Including Tests of Attention, Executive Function, and Visual Learning in Neflamapimod-treated Participants Compared to Placebo Recipients (Blinded Treatment Period)
Tidsramme: 16 weeks
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Demonstrate that neflamapimod improves cognition, compared to placebo, as assessed by a DLB-specific NTB in participants with DLB. NTB includes Cogstate Detection test (DET), Cogstate Identification test (IDN), Cogstate One Card Learning test (OCL), Cogstate One Back test (ONB). Each score on the individual tests is converted to a z-score, and then a total z-score for the composite is calculated, in which each test is weighted equally. As the analysis is based on z-scores, there is no minimum or maximum value. A z-score of 0 is equal to the mean with negative numbers indicating values lower than the mean and positive values higher. A positive change in z-score indicates an improvement in cognition and a negative change in z-score indicates a worsening in cognition. |
16 weeks
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Change in the Composite Score of the Neuropsychological Test Battery (NTB), Including Tests of Attention, Executive Function, and Visual Learning in Neflamapimod-treated Participants, Drug Batch A Compared to Drug Batch B (Open-label Extension)
Tidsramme: 16 weeks
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Demonstrate that neflamapimod improves cognition, in recipients of Drug Batch A compared to Drug Batch B as assessed by a DLB-specific NTB in participants with DLB. NTB includes Cogstate Detection test (DET), Cogstate Identification test (IDN), Cogstate One Card Learning test (OCL), Cogstate One Back test (ONB). Each score on the individual tests is converted to a z-score, and then a total z-score for the composite is calculated, in which each test is weighted equally. As the analysis is based on z-scores, there is no minimum or maximum value. A z-score of 0 is equal to the mean with negative numbers indicating values lower than the mean and positive values higher. A positive change in z-score indicates an improvement in cognition and a negative change in z-score indicates a worsening in cognition. |
16 weeks
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Alzheimer's Disease Cooperative Study - Clinical Global Impression of Change (ADCS-GCIC) Score at Week 16 in Neflamapimod-treated Participants Compared to Placebo Recipients (Blinded Treatment Period)
Tidsramme: 16 weeks
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Demonstrate that neflamapimod improves global (cognition, function and behavior) disease status evaluated by a clinician with caregiver input, compared to placebo, in participants with DLB, as assessed ADCS-CGIC score. ADCS-CGIC scores range from 1 to 7, where 1 = marked improvement, 2= moderate improvement, 3 = minimal improvement, 4 = no change, 5 = minimal worsening, 6 = moderate worsening, and 7 = marked worsening. |
16 weeks
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Alzheimer's Disease Cooperative Study - Clinical Global Impression of Change (ADCS-GCIC) Score at Week 16 in Neflamapimod-treated Participants, Drug Batch A Compared to Drug Batch B (Open-label Extension)
Tidsramme: 16 weeks
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Demonstrate that neflamapimod improves global (cognition, function and behavior) disease status evaluated by a clinician with caregiver input, in recipients of Drug Batch A compared to Drug Batch B, in patients with DLB, as assessed ADCS-CGIC score. ADCS-CGIC scores range from 1 to 7, where 1 = marked improvement, 2= moderate improvement, 3 = minimal improvement, 4 = no change, 5 = minimal worsening, 6 = moderate worsening, and 7 = marked worsening. |
16 weeks
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Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Exploratory Outcome - Plasma Biomarker, Glial Fibrillary Acidic Protein (GFAP), Measurement at Week 32 (Open-label Extension)
Tidsramme: 32 weeks
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Change from Baseline in GFAP levels in neflamapimod-treated participants, Drug Batch A compared to Drug Batch B, over 32 weeks. GFAP in plasma is measured in pg/mL (picograms per milliliter) and a reduction in levels is associated with clinical improvement |
32 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- EIP21-NFD-504
- R01AG080536 (U.S. NIH-bevilling/kontrakt)
- 2023-504373-20 (EudraCT nummer)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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Kliniske forsøg med Demens med Lewy Bodies
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Kliniske forsøg med Neflamapimod
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EIP Pharma IncWorldwide Clinical TrialsAfsluttetKognitive virkninger af oral p38 alfa-kinasehæmmer Neflamapimod i demens med Lewy Bodies (AscenD-LB)Demens med Lewy Bodies (DLB)Forenede Stater, Holland
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University Hospital, ToulouseFondation Plan AlzheimerAfsluttetAlzheimers sygdomFrankrig
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EIP Pharma IncVoisin Consulting, Inc.AfsluttetHuntingtons sygdomDet Forenede Kongerige
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EIP Pharma IncAmsterdam UMC, location VUmc; Worldwide Clinical TrialsAfsluttetAlzheimers sygdomForenede Stater, Holland, Det Forenede Kongerige, Tjekkiet, Danmark
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EIP Pharma IncCervoMed, IncAfsluttetDemens med Lewy Bodies (DLB)Frankrig
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EIP Pharma IncCervoMed, IncRekrutteringIkke-flydende variant af primær progressiv afasi (nfvPPA)Forenede Stater, Det Forenede Kongerige
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EIP Pharma IncCervoMed, IncRekrutteringIskæmisk slagtilfælde | Moderat til svær akut iskæmisk slagtilfældeAustralien
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Hangzhou Hanx Biopharmaceuticals, Ltd.Wuhan Hanxiong Bioscience, Ltd.Aktiv, ikke rekrutterendeUndersøgelse af tolerabilitet og farmakokinetik af HX009 hos patienter med avancerede solide tumorerAvancerede solide tumorerKina
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University of Illinois at ChicagoHiberCell, Inc.AfsluttetKræft i bugspytkirtlenForenede Stater
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Savara Inc.LedigAutoimmun pulmonal alveolær proteinoseForenede Stater