Efficacy and Safety Study for Subjects With Mild-to-Moderate Alzheimer's Disease
A Randomized, Double-Blind, Placebo- and Active-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of ABT-126 in Subjects With Mild-to-Moderate Alzheimer's Disease
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
This is a Phase 2 study designed to evaluate the efficacy and safety of ABT-126 in approximately 260 adults with mild-to-moderate Alzheimer's disease (AD). Subjects will be randomized to one of the four treatment groups (ABT-126, donepezil, or placebo) for a 12-week Treatment Period. Acronyms are listed in the secondary outcome section, below, you will find a list of the acronyms defined:
- MMSE - Mini Mental Status Exam
- QoL-AD - Quality of Life - Alzheimer's Disease
- CIBIC-plus - Clinician Interview-Based Impression of Change
- NPI - Neuropsychiatric Inventory
- CSDD - The Cornell Scale for depression in Dementia
- ADCS-ADL - Alzheimer's Disease Cooperative Study - Activities of Daily Living
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
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Pleven, Bulgarien, 5800
- Site Reference ID/Investigator# 22944
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Plovdiv, Bulgarien, 4000
- Site Reference ID/Investigator# 22942
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Sofia, Bulgarien, 1113
- Site Reference ID/Investigator# 22945
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Sofia, Bulgarien, 1431
- Site Reference ID/Investigator# 22946
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Blackburn, Det Forenede Kongerige, BB2 3HH
- Site Reference ID/Investigator# 20187
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Bradford, Det Forenede Kongerige, BD3 0DQ
- Site Reference ID/Investigator# 20183
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Crowborough, Det Forenede Kongerige, TN6 1HB
- Site Reference ID/Investigator# 20191
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Glasgow, Det Forenede Kongerige, G20 0XA
- Site Reference ID/Investigator# 20184
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London, Det Forenede Kongerige, TW8 8DS
- Site Reference ID/Investigator# 20190
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Southampton, Det Forenede Kongerige, SO30 3JB
- Site Reference ID/Investigator# 20192
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California
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Fresno, California, Forenede Stater, 93720
- Site Reference ID/Investigator# 19904
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Florida
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West Palm Beach, Florida, Forenede Stater, 33407
- Site Reference ID/Investigator# 23025
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Indiana
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Indianapolis, Indiana, Forenede Stater, 46260
- Site Reference ID/Investigator# 19905
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Bratislava, Slovakiet, 82606
- Site Reference ID/Investigator# 23625
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Bratislava, Slovakiet
- Site Reference ID/Investigator# 23624
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Michalovce, Slovakiet, 07101
- Site Reference ID/Investigator# 23622
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Rimavska Sobota, Slovakiet, 979 12
- Site Reference ID/Investigator# 23942
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Belville, Sydafrika, 7530
- Site Reference ID/Investigator# 20267
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Cape Town, Sydafrika, 7500
- Site Reference ID/Investigator# 20266
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Durban, Sydafrika, 4001
- Site Reference ID/Investigator# 20261
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George, Sydafrika, 6529
- Site Reference ID/Investigator# 21682
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Johannesburg, Sydafrika, 2196
- Site Reference ID/Investigator# 20265
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Port Elizabeth, Sydafrika, 6001
- Site Reference ID/Investigator# 20271
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Richards Bay, Sydafrika, 3900
- Site Reference ID/Investigator# 20263
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Litomerice, Tjekkiet, 412 01
- Site Reference ID/Investigator# 20276
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Plzen, Tjekkiet, 301 36
- Site Reference ID/Investigator# 20273
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Prague 10, Tjekkiet, 100 00
- Site Reference ID/Investigator# 20274
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Prague 2, Tjekkiet, 120 00
- Site Reference ID/Investigator# 20272
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Prague 5, Tjekkiet, 15006
- Site Reference ID/Investigator# 20701
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- The subject is a male or female between the ages of 55 and 90 years, inclusive, at Screening Visit 1.
- The subject meets the NINCDS/ADRDA criteria for probable AD.
- The subject has a Mini-Mental Status Examination (MMSE) total score of 10 to 24, inclusive, at Screening Visit 1.
- The subject has a Modified Hachinski Ischemic Scale (MHIS) score of less than or equal to 4 at Screening Visit 1.
- If female, subject must be postmenopausal for at least two years or surgically sterile
- The subject has an identified, reliable, caregiver.
Exclusion Criteria:
- The subject is currently taking or has taken a medication for the treatment of Alzheimer's disease or dementia within 60 days prior to Screening Visit 1
- The subject has a history of any significant neurologic disease other than AD.
- In the opinion of the investigator, the subject has any clinically significant uncontrolled medical or psychiatric illness.
- The subject has reported history of discontinuation of donepezil due to lack of efficacy.
- The subject has a history of intolerance or adverse reaction to donepezil that led to discontinuation.
- The subject has a known hypersensitivity to donepezil, piperidine derivatives, or any of the excipients in either donepezil hydrochloride or ABT-126 formulations.
- Patient uses non-prescribed drugs of abuse or has a history of drug or alcohol abuse/dependence.
- Subjects with AST and ALT values at Screening Visit 1 that are greater than or equal to 1.5-fold the upper limit of normal (ULN).
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Placebo komparator: A. Sugar Pill
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Placebo intervention
Andre navne:
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Eksperimentel: B. ABT-126
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Experimental intervention
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Eksperimentel: C. ABT-126
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Experimental intervention
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Aktiv komparator: D. donepezil
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Active comparator intervention
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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ADAS-Cog - Alzheimer's Disease Assessment Scale Cognition portion
Tidsramme: Measurements up through 12 weeks.
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Measurements up through 12 weeks.
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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MMSE, QoL-AD, CIBIC-plus, NPI, CSDD, ADAS-Cog (13 item) and ADCS-ADL. Note: Acronyms are fully defined in the area titled Detailed Description.
Tidsramme: Measurements up through 12 weeks.
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Measurements up through 12 weeks.
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Laura Gault, MD, AbbVie
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
- Psykiske lidelser
- Hjernesygdomme
- Sygdomme i centralnervesystemet
- Sygdomme i nervesystemet
- Neurokognitive lidelser
- Neurodegenerative sygdomme
- Demens
- Tauopatier
- Alzheimers sygdom
- Lægemidlers fysiologiske virkninger
- Neurotransmittermidler
- Molekylære mekanismer for farmakologisk virkning
- Kolinerge midler
- Enzymhæmmere
- Nootropiske midler
- Cholinesterasehæmmere
- Donepezil
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- M10-984
- 2009-011424-64 (EudraCT nummer)
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