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A Study of LY3202626 on Disease Progression in Participants With Mild Alzheimer's Disease Dementia (NAVIGATE-AD)

22 mars 2021 uppdaterad av: Eli Lilly and Company

Effect of LY3202626 on Alzheimer's Disease Progression as Measured by Cerebral ¹⁸F-AV-1451 Tau-PET in Mild Alzheimer's Disease Dementia

The main purpose of this study is to evaluate the safety and the effect on brain tau of the study drug LY3202626 in participants with mild Alzheimer's disease (AD) dementia.

Studieöversikt

Status

Avslutad

Betingelser

Studietyp

Interventionell

Inskrivning (Faktisk)

316

Fas

  • Fas 2

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

      • Box Hill, Australien, 3128
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Chermside, Australien, 4032
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Darlinghurst, Australien, 2010
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Erina, Australien, 2250
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Glen Iris, Australien, 3146
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Heidelberg, Australien, 3084
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Herston, Australien, 4029
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Nedlands, Australien, 6009
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Parkville, Australien, 3050
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • West Perth, Australien, 6005
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • California
      • Irvine, California, Förenta staterna, 92614
        • Irvine Clinical Research Center
      • Sacramento, California, Förenta staterna, 95816
        • Sutter Medical Group
      • San Diego, California, Förenta staterna, 92123
        • Sharp Mesa Vista Hospital
      • San Diego, California, Förenta staterna, 92103
        • Pacific Research Network Inc
      • San Francisco, California, Förenta staterna, 94114
        • Ray Dolby Brain Health Center/Sutter Health/CPMC
      • Santa Ana, California, Förenta staterna, 92705
        • Syrentis Clinical Research
      • Sebastopol, California, Förenta staterna, 95472
        • North Bay Neuroscience Institute
    • Connecticut
      • Stamford, Connecticut, Förenta staterna, 06905
        • New England Institute for Clinical Research
    • Delaware
      • Wilmington, Delaware, Förenta staterna, 19801
        • Christiana Care Health Service
    • Florida
      • Jacksonville, Florida, Förenta staterna, 32256
        • Clinical Neuroscience Solutions Inc
      • Melbourne, Florida, Förenta staterna, 32940
        • Compass Research
      • Miami, Florida, Förenta staterna, 33175
        • New Horizon Research Center
      • Miami, Florida, Förenta staterna, 33173
        • Florida International Research Center
      • Miami, Florida, Förenta staterna, 33176
        • The Neurology Research Group, LLC
      • New Port Richey, Florida, Förenta staterna, 34652
        • Suncoast Clinical Research
      • Ocala, Florida, Förenta staterna, 34470
        • Renstar Medical Research
      • Ocoee, Florida, Förenta staterna, 34761
        • Sensible Healthcare
      • Spring Hill, Florida, Förenta staterna, 34609
        • Meridien Research
      • Tampa, Florida, Förenta staterna, 33609
        • Axiom Research
    • Georgia
      • Gainesville, Georgia, Förenta staterna, 30501
        • United Osteoporosis Center
    • Indiana
      • Fort Wayne, Indiana, Förenta staterna, 46804
        • Fort Wayne Neurological Center
      • Indianapolis, Indiana, Förenta staterna, 46202
        • Indiana University School of Medicine
    • Kansas
      • Topeka, Kansas, Förenta staterna, 66606
        • Cotton O'Neil Clinic
      • Wichita, Kansas, Förenta staterna, 67205
        • Heartland Research Associates
    • Maryland
      • Baltimore, Maryland, Förenta staterna, 21224
        • Johns Hopkins University School Of Medicine
    • Massachusetts
      • Newton, Massachusetts, Förenta staterna, 02459
        • Boston Center for Memory
    • Missouri
      • Bolivar, Missouri, Förenta staterna, 65613
        • Missouri Memory Center
      • Chesterfield, Missouri, Förenta staterna, 63005
        • Clinical Research Professionals
      • Creve Coeur, Missouri, Förenta staterna, 63141
        • Millenium Psychiatric Associates LLC
      • Kansas City, Missouri, Förenta staterna, 64111
        • St Lukes Hospital
      • Saint Louis, Missouri, Förenta staterna, 63108
        • Washington University School of Medicine
    • Nevada
      • Las Vegas, Nevada, Förenta staterna, 89113
        • Las Vegas Medical Research
    • New Jersey
      • Eatontown, New Jersey, Förenta staterna, 07724
        • Memory Enhancement Center of America, Inc.
      • Monroe, New Jersey, Förenta staterna, 08831
        • Pyramid Clinical Research
      • Toms River, New Jersey, Förenta staterna, 08755
        • Advanced Memory Research Institute of New Jersey
      • Toms River, New Jersey, Förenta staterna, 08755
        • Bio Behavioral Health
    • New York
      • Albany, New York, Förenta staterna, 12206
        • Albany Medical College
      • Amherst, New York, Förenta staterna, 14226
        • Dent Neurological Institute
    • Ohio
      • Centerville, Ohio, Förenta staterna, 45459
        • Valley Medical Primary Care
      • Dayton, Ohio, Förenta staterna, 45417
        • University of Cincinnati Health Neurology
      • Dayton, Ohio, Förenta staterna, 45459
        • Neurology Diagnostics, Inc.
      • Shaker Heights, Ohio, Förenta staterna, 44122
        • Insight Clinical Trials
    • Pennsylvania
      • Abington, Pennsylvania, Förenta staterna, 19090
        • Abington Neurological Associates
      • Allentown, Pennsylvania, Förenta staterna, 18104
        • Lehigh Center For Clinical Research
      • Jenkintown, Pennsylvania, Förenta staterna, 19046
        • Clinical Trial Center, LLC, Psychiatry
    • South Carolina
      • Charleston, South Carolina, Förenta staterna, 29406
        • Clinical Trials of South Carolina
    • Texas
      • Dallas, Texas, Förenta staterna, 75231
        • Baylor AT&T Memory Center
      • Houston, Texas, Förenta staterna, 77030
        • Nantz National Alzheimer Center
      • Houston, Texas, Förenta staterna, 77054
        • University of Texas Health Services Center - Houston
      • Akashi, Japan, 673-0891
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Hachioji, Japan, 193-0998
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Ikeda, Japan, 563-0058
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Kasukabe-shi, Japan, 344-0036
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Kyoto, Japan, 606-0851
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Nagoya, Japan, 451-8511
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Nerima-ku, Japan, 179-0072
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Osaka, Japan, 533-0004
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Osaka, Japan, 559-0004
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Setagaya-ku, Japan, 158-8531
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Takamatsu, Japan, 760-8557
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Tokyo, Japan, 156-0041
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Wako, Japan, 351-0111
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Yokosuka-shi, Japan, 238-0042
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Gatineau, Kanada, J8T 8J1
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Ottawa, Kanada, KIN 5C8
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Verdun, Kanada, H4H 1R3
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

55 år till 85 år (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  • Present with mild AD dementia based on the National Institute on Aging (NIA) and the Alzheimer's Association (AA) disease diagnostic criteria as determined by a qualified clinician approved by the Sponsor or designee.
  • Mini-Mental State Examination score of 20 to 26 inclusive at screening visit.
  • Has a florbetapir PET scan consistent with the presence of amyloid pathology at screening.

Exclusion Criteria:

  • Significant neurological disease affecting the central nervous system (CNS), other than AD, that may affect cognition or ability to complete the study, including but not limited to, other dementias, serious infection of the brain, Parkinson's disease, multiple concussions, or epilepsy or recurrent seizures (except febrile childhood seizures).
  • Ocular pathology that significantly limits ability to reliably evaluate vision or the retina.
  • Use of strong inducers of cytochrome P450 3A (CYP3A).
  • Sensitivity to florbetapir or ¹⁸F-AV-1451.
  • Contraindication to MRI or PET or poor venous access for blood draws.

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Trippel

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Dose 1 LY3202626
3 mg LY3202626 given orally once daily for 52 weeks.
Administreras oralt
Experimentell: Dose 2 LY3202626
12 mg LY3202626 given orally once daily for 52 weeks.
Administreras oralt
Experimentell: Placebo
Placebo given orally once daily for 52 weeks.
Administreras oralt

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Change From Baseline in ¹⁸F-AV-1451 Positron Emission Tomography (PET) Standard Uptake Value Ratio (SUVr) at 52 Weeks
Tidsram: Baseline, Week 52
The 18F-AV-1451 PET tracer assesses change from baseline in the pharmacodynamic effect of 3 mg and 12 mg doses of LY3202626 in participants with mild Alzheimer's disease (AD), compared with placebo at Week 52.The SUVr of ¹⁸F-AV-1451 was modeled using analysis of covariance (ANCOVA) to include the fixed, categorical effects of treatment dose, and the continuous, fixed covariate of baseline Tau PET SUVr and age at baseline.
Baseline, Week 52

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Percentage of Participants With Emergent Magnetic Resonance Imaging (MRI) Findings
Tidsram: Week 52
Percentage of participants with treatment-emergent MRI findings at Week 52 are summarized here. The mixed-effect model for repeated measures (MMRM) analysis was adjusted for fixed effects of treatment, visit (categorical covariate), treatment-by-visit interaction, baseline age, baseline score (continuous covariate) and baseline-by-visit interaction.
Week 52
Percentage of Participants With Amyloid-Related Imaging Abnormalities (ARIA)
Tidsram: Week 52
Percentage of participants with presence of amyloid-related imaging abnormalities-edema (ARIA-E, also known as vasogenic edema) and percentage of an increase in amyloid-related imaging abnormalities-hemorrhage (ARIA-H, also known as also known as microhemorrhage) at Week 52 are summarized here. The mixed-effect model for repeated measures (MMRM) analysis was adjusted for fixed effects of treatment, visit (categorical covariate), treatment-by-visit interaction, baseline age, baseline score (continuous covariate) and baseline-by-visit interaction.
Week 52
Percentage of Participants With Suicidal Ideation and Behaviors Assessed by the Columbia Suicide Severity Rating Scale (C-SSRS) Scores
Tidsram: Baseline through Week 52
The Columbia-Suicide Severity Rating Scale (C-SSRS) captures occurrence, severity, and frequency of suicide-related thoughts and behaviors. Suicidal ideation is defined as a "yes" answer to any 1 of 5 suicidal ideation questions, which includes a wish to be dead and 4 different categories of active suicidal ideation. Suicidal behavior is defined as a "yes" answer to any of 5 suicidal behavior questions: preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt, and completed suicide. Suicidal ideation and behavior are defined as treatment-emergent (TE) if not present during the period up through randomization. A summary of serious and other non-serious adverse events regardless of causality is located in the Reported Adverse Event module.
Baseline through Week 52
Pharmacokinetics (PK): Area Under the Plasma Concentration-Time Curve at Steady State (AUC [T,SS]) of LY3202626
Tidsram: Week 2, 4, and 12: Predose and Postdose prior to departing; Week 8 and 16: Postdose after arriving and prior to departing; Week 24: Postdose after cognitive testing
PK: AUC [T,SS] of LY3202626
Week 2, 4, and 12: Predose and Postdose prior to departing; Week 8 and 16: Postdose after arriving and prior to departing; Week 24: Postdose after cognitive testing
Change From Baseline in Plasma Amyloid Beta Aβ₁-₄₀, ₁-₄₂, and 1-x Concentration
Tidsram: Baseline, Week 52
A mixed model repeated measures (MMRM) analysis will be used to evaluate the change from baseline to Week 52 in plasma Aβ₁-₄₀, Aβ₁-₄₂, and Aβ 1-x. The model for the fixed effects will include terms for the following independent effects: log transformed baseline plasma Aβ, treatment, visit, treatment-by-visit interaction.
Baseline, Week 52
Change From Baseline on the 13-item Alzheimer's Disease Assessment Scale-Cognition (ADAS-Cog₁₃)
Tidsram: Baseline, Week 52
The ADAS is a rater administered instrument that was designed to assess the severity of the dysfunction in the cognitive and noncognitive behaviors characteristic of persons with AD. The cognitive subscale of the ADAS that was used as the primary efficacy measure consists of 13 items assessing areas of cognitive function most typically impaired in AD: orientation, verbal memory, language, praxis, delayed free recall, digit cancellation. The ADAS--Cog13 scale ranges from 0 to 85. Higher scores indicate greater disease severity. A mixed model repeated measures (MMRM) was used in analysis. The model included fixed, categorical effects of treatment, visit and treatment-by-visit interaction, as well as the continuous, fixed covariates of baseline, baseline-by-visit, and age at baseline.
Baseline, Week 52
Change From Baseline on the Alzheimer's Disease Cooperative Study-Instrumental Activities of Daily Living Inventory (ADCS-iADL)
Tidsram: Baseline, Week 52
The ADCS-ADL is a 23-item inventory developed as a rater-administered questionnaire answered by the participant's caregiver. The ADCS-ADL measures both basic and instrumental activities (instrumental activity items 7-23) of daily living by participants. The range for the ADCS-iADL is 0-56 with higher scores reflecting better performance. ADCS-iADL was analyzed using mixed-model repeated measures (MMRM), Least Square (LS) Mean was controlled for treatment, visit, treatment-by-visit interaction, baseline age, baseline score and baseline-by-visit interaction.
Baseline, Week 52
Change From Baseline on the Integrated Alzheimer's Disease Rating Scale (iADRS)
Tidsram: Baseline, Week 52
The iADRS comprises scores form the ADAS-Cog and the ADCS-iADL. The iADRS is calculated as a linear combination of the total scores of the ADAS-Cog13 9score range 0 to 85 with higher scores reflecting worse performance and the ADCS-iADL (score range 0-56 with higher scores reflecting better performance). The iADRS score ranges from 0 to 141 with lower scores indicating worse performance. iADRS was analyzed using mixed-model repeated measures (MMRM); Least Square (LS) Mean was controlled for treatment, visit, treatment-by-visit interaction, baseline age, baseline score and baseline-by-visit interaction.
Baseline, Week 52

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Publikationer och användbara länkar

Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

16 juni 2016

Primärt slutförande (Faktisk)

2 juli 2018

Avslutad studie (Faktisk)

2 juli 2018

Studieregistreringsdatum

Först inskickad

1 juni 2016

Först inskickad som uppfyllde QC-kriterierna

1 juni 2016

Första postat (Uppskatta)

6 juni 2016

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

19 april 2021

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

22 mars 2021

Senast verifierad

1 mars 2021

Mer information

Termer relaterade till denna studie

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

Ja

IPD-planbeskrivning

Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.

Tidsram för IPD-delning

Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting.

Kriterier för IPD Sharing Access

A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement.

IPD-delning som stöder informationstyp

  • Studieprotokoll
  • Statistisk analysplan (SAP)

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

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