Dominantly Inherited Alzheimer Network Trial: An Opportunity to Prevent Dementia. A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset Alzheimer's Disease Caused by a Genetic Mutation.
NCT ID: NCT04623242
Last Updated: 2022-09-22
Study Results
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View full resultsBasic Information
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COMPLETED
PHASE2/PHASE3
194 participants
INTERVENTIONAL
2012-12-31
2020-03-06
Brief Summary
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This is an analysis study for an MPRP: DIAN-TU-001 Master NCT01760005
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Detailed Description
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The ability to identify individuals destined to develop Alzheimer's disease (AD) within the next 10-15 years with a high degree of confidence provides a unique opportunity to assess the efficacy of therapies while individuals are asymptomatic and/or very early stages of dementia. Families with known disease-causing mutations are extremely rare and are geographically dispersed throughout the world. These constraints necessitate a specialized study design. Many of the subjects in this study will not yet have any cognitive symptoms of AD; they will be "asymptomatic" carriers of mutations that cause dominantly inherited Alzheimer's disease and would be expected to perform normally on standard cognitive and functional testing. Imaging and fluid biomarkers will be used to demonstrate that the treatment compounds have engaged their therapeutic targets. A set of cognitive measures designed to assess the very earliest and most subtle cognitive changes will be collected. Additionally, because many at-risk individuals decide not to know whether they have the disease-associated mutation or not, some of the at-risk individuals enrolled in this study will not have the disease causing mutations; they will be "mutation negative". It is important to enroll non-carrier subjects to avoid coercion (e.g., potential subjects may be pressured into genetic testing to learn their genetic status in order to be eligible for the trial). These mutation negative individuals will be assigned to the placebo group; and will not be included in the primary efficacy or futility analyses. Subjects and site study staff will remain blinded as to these individuals' active or placebo group assignment and mutation status. Thus, the study will be double blinded for placebo and for mutation status, except for mutation positive subjects who are aware of their genetic status. There may be exceptional circumstances when required by local regulation or health authorities where enrollment may be restricted to mutation carriers only but such mandates will be thoroughly documented and agreed upon by the governing regulatory agency and sponsor. Several different therapies (each referred to as a study drug arm) will be tested in order to increase the likelihood that an effective treatment will be discovered. The compounds are selected for this trial based on mechanism of action and available data on efficacy and safety profile.
The study design includes a pooled placebo group shared by all study drug arms. Mutation positive subjects will be assigned to a study drug arm and subsequently randomized within that arm in an overall 3:1 ratio to active drug:placebo. Mutation negative subjects will all receive placebo treatment. Importantly, subjects and study staff will not be blinded as to which study drug arm (gantenerumab or solanezumab) each subject has been assigned; they will be blinded as to whether subjects have been randomized to active drug or placebo. Biomarker data will be analyzed for pre-specified endpoints consistent with the drug's mechanism of action and known effects on the tested biomarkers. The primary cognitive endpoint will be the same for all study drug arms. This study is an adaptive platform based study. Interim analyses of the imaging or fluid biomarker endpoint will assess safety and whether each study drug engages its biological targets. This biomarker approach is particularly important in this study as most study subjects will be cognitively normal at baseline and most will remain cognitively normal during the first 2 years of the study. The cognitive composite is designed to assess subtle cognitive changes that may be detectable before the onset of dementia. The cognitive multivariate disease progression model (MDPM) endpoint design will allow for detection of these subtle cognitive changes.
Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
QUADRUPLE
Study Groups
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Gantenerumab
Gantenerumab
Subcutaneously every 4 weeks at escalating doses
Solanezumab
Solanezumab
Intravenous infusion every 4 weeks at escalating doses
Matching placebo (Gantenerumab)
Matching Placebo (Gantenerumab)
Subcutaneous injection of placebo every 4 weeks
Matching Placebo (Solanezumab)
Matching Placebo (Solanezumab)
Intravenous infusion of placebo every 4 weeks
Interventions
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Gantenerumab
Subcutaneously every 4 weeks at escalating doses
Solanezumab
Intravenous infusion every 4 weeks at escalating doses
Matching Placebo (Gantenerumab)
Subcutaneous injection of placebo every 4 weeks
Matching Placebo (Solanezumab)
Intravenous infusion of placebo every 4 weeks
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Individuals who know they have an Alzheimer's disease-causing mutation or are unaware of their genetic status and have dominantly inherited Alzheimer's disease (DIAD) mutation in their family.
* Are within -15 to + 10 years of the predicted or actual age of cognitive symptom onset.
* Cognitively normal or with mild cognitive impairment or mild dementia, Clinical Dementia Rating (CDR) of 0-1 (inclusive)
* Fluency in DIAN-TU trial approved language and evidence of adequate premorbid intellectual functioning
* Able to undergo Magnetic Resonance Imaging (MRI), Lumbar Puncture (LP), Positron Emission Tomography (PET), and complete all study related testing and evaluations.
* For women of childbearing potential, if partner is not sterilized, subject must agree to use effective contraceptive measures (hormonal contraception, intra-uterine device, sexual abstinence, barrier method with spermicide).
* Adequate visual and auditory abilities to perform all aspects of the cognitive and functional assessments.
* Has a Study Partner who in the investigator's judgment is able to provide accurate information as to the subject's cognitive and functional abilities, who agrees to provide information at the study visits which require informant input for scale completion.
Exclusion Criteria
* Alcohol or drug dependence currently or within the past 1 year
* Presence of pacemakers, aneurysm clips, artificial heart valves, ear implants, or foreign metal objects in the eyes, skin or body which would preclude MRI scan.
* History or presence of clinically significant cardiovascular disease, hepatic/renal disorders, infectious disease or immune disorder, or metabolic/endocrine disorders
* Anticoagulants except low dose (≤ 325 mg) aspirin.
* Have been exposed to a monoclonal antibody targeting beta amyloid peptide within the past six months.
* History of cancer within the last 5 years, except basal cell carcinoma, non-squamous skin carcinoma, prostate cancer or carcinoma in situ with no significant progression over the past 2 years.
* Positive urine or serum pregnancy test or plans or desires to become pregnant during the course of the trial.
* Subjects unable to complete all study related testing, including implanted metal that cannot be removed for MRI scanning, required anticoagulation and pregnancy.
18 Years
80 Years
ALL
Yes
Sponsors
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Eli Lilly and Company
INDUSTRY
Hoffmann-La Roche
INDUSTRY
Alzheimer's Association
OTHER
National Institute on Aging (NIA)
NIH
Avid Radiopharmaceuticals
INDUSTRY
Accelerating Medicines Partnership (AMP)
OTHER
Washington University School of Medicine
OTHER
Responsible Party
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Principal Investigators
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Randall J Bateman, MD
Role: STUDY_DIRECTOR
Washington University School of Medicine
Locations
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University of Alabama in Birmingham
Birmingham, Alabama, United States
University of California San Diego Medical Center
La Jolla, California, United States
Yale University School of Medicine
New Haven, Connecticut, United States
Emory University
Atlanta, Georgia, United States
Indiana University School of Medicine
Indianapolis, Indiana, United States
Washington University in St. Louis
St Louis, Missouri, United States
Columbia University
New York, New York, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, United States
Butler Hospital
Providence, Rhode Island, United States
University of Washington
Seattle, Washington, United States
Neuroscience Research Australia
Randwick, New South Wales, Australia
Mental Health Research Institute
Melbourne, Victoria, Australia
The McCuster Foundation of Alzheimer's Disease Research
Nedlands, Western Australia, Australia
UBC Hospital
Vancouver, British Columbia, Canada
Sunnybrook Health Sciences Centre
Toronto, Ontario, Canada
McGill Center for Studies in Aging
Verdun, Quebec, Canada
CHU de Toulouse - Hôpital Purpan
Toulouse, Haute Garonne, France
Hopital Roger Salengro - CHU Lille
Lille, Nord, France
Groupe Hospitalier Pitie-Salpetriere
Paris, Paris, France
Hopital Neurologique Pierre Wertheimer
Bron, Rhone, France
CHU de Rouen - Hôpital Charles Nicolle
Rouen, Seine Maritime, France
St Vincent's University Hospital
Dublin, , Ireland
University of Puerto Rico, School of Medicine
San Juan, , Puerto Rico
Hospital Clínic I Provincial de Barcelona
Barcelona, , Spain
The National Hospital for Neurology and Neurosurgery
London, Greater London, United Kingdom
Countries
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References
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Bateman RJ, Xiong C, Benzinger TL, Fagan AM, Goate A, Fox NC, Marcus DS, Cairns NJ, Xie X, Blazey TM, Holtzman DM, Santacruz A, Buckles V, Oliver A, Moulder K, Aisen PS, Ghetti B, Klunk WE, McDade E, Martins RN, Masters CL, Mayeux R, Ringman JM, Rossor MN, Schofield PR, Sperling RA, Salloway S, Morris JC; Dominantly Inherited Alzheimer Network. Clinical and biomarker changes in dominantly inherited Alzheimer's disease. N Engl J Med. 2012 Aug 30;367(9):795-804. doi: 10.1056/NEJMoa1202753. Epub 2012 Jul 11.
Farlow M, Arnold SE, van Dyck CH, Aisen PS, Snider BJ, Porsteinsson AP, Friedrich S, Dean RA, Gonzales C, Sethuraman G, DeMattos RB, Mohs R, Paul SM, Siemers ER. Safety and biomarker effects of solanezumab in patients with Alzheimer's disease. Alzheimers Dement. 2012 Jul;8(4):261-71. doi: 10.1016/j.jalz.2011.09.224. Epub 2012 Jun 5.
Bateman RJ, Benzinger TL, Berry S, Clifford DB, Duggan C, Fagan AM, Fanning K, Farlow MR, Hassenstab J, McDade EM, Mills S, Paumier K, Quintana M, Salloway SP, Santacruz A, Schneider LS, Wang G, Xiong C; DIAN-TU Pharma Consortium for the Dominantly Inherited Alzheimer Network. The DIAN-TU Next Generation Alzheimer's prevention trial: Adaptive design and disease progression model. Alzheimers Dement. 2017 Jan;13(1):8-19. doi: 10.1016/j.jalz.2016.07.005. Epub 2016 Aug 29.
Mills SM, Mallmann J, Santacruz AM, Fuqua A, Carril M, Aisen PS, Althage MC, Belyew S, Benzinger TL, Brooks WS, Buckles VD, Cairns NJ, Clifford D, Danek A, Fagan AM, Farlow M, Fox N, Ghetti B, Goate AM, Heinrichs D, Hornbeck R, Jack C, Jucker M, Klunk WE, Marcus DS, Martins RN, Masters CM, Mayeux R, McDade E, Morris JC, Oliver A, Ringman JM, Rossor MN, Salloway S, Schofield PR, Snider J, Snyder P, Sperling RA, Stewart C, Thomas RG, Xiong C, Bateman RJ. Preclinical trials in autosomal dominant AD: implementation of the DIAN-TU trial. Rev Neurol (Paris). 2013 Oct;169(10):737-43. doi: 10.1016/j.neurol.2013.07.017. Epub 2013 Sep 6.
Wang G, Berry S, Xiong C, Hassenstab J, Quintana M, McDade EM, Delmar P, Vestrucci M, Sethuraman G, Bateman RJ; Dominantly Inherited Alzheimer Network Trials Unit. A novel cognitive disease progression model for clinical trials in autosomal-dominant Alzheimer's disease. Stat Med. 2018 Sep 20;37(21):3047-3055. doi: 10.1002/sim.7811. Epub 2018 May 14.
Weninger S, Carrillo MC, Dunn B, Aisen PS, Bateman RJ, Kotz JD, Langbaum JB, Mills SL, Reiman EM, Sperling R, Santacruz AM, Tariot PN, Welsh-Bohmer KA. Collaboration for Alzheimer's Prevention: Principles to guide data and sample sharing in preclinical Alzheimer's disease trials. Alzheimers Dement. 2016 May;12(5):631-2. doi: 10.1016/j.jalz.2016.04.001. No abstract available.
Grill JD, Bateman RJ, Buckles V, Oliver A, Morris JC, Masters CL, Klunk WE, Ringman JM; Dominantly Inherited Alzheimer's Network. A survey of attitudes toward clinical trials and genetic disclosure in autosomal dominant Alzheimer's disease. Alzheimers Res Ther. 2015 Jul 22;7(1):50. doi: 10.1186/s13195-015-0135-0. eCollection 2015.
McDade E, Bateman RJ. Stop Alzheimer's before it starts. Nature. 2017 Jul 12;547(7662):153-155. doi: 10.1038/547153a. No abstract available.
McDade E, Wang G, Gordon BA, Hassenstab J, Benzinger TLS, Buckles V, Fagan AM, Holtzman DM, Cairns NJ, Goate AM, Marcus DS, Morris JC, Paumier K, Xiong C, Allegri R, Berman SB, Klunk W, Noble J, Ringman J, Ghetti B, Farlow M, Sperling RA, Chhatwal J, Salloway S, Graff-Radford NR, Schofield PR, Masters C, Rossor MN, Fox NC, Levin J, Jucker M, Bateman RJ; Dominantly Inherited Alzheimer Network. Longitudinal cognitive and biomarker changes in dominantly inherited Alzheimer disease. Neurology. 2018 Oct 2;91(14):e1295-e1306. doi: 10.1212/WNL.0000000000006277. Epub 2018 Sep 14.
Ryman DC, Acosta-Baena N, Aisen PS, Bird T, Danek A, Fox NC, Goate A, Frommelt P, Ghetti B, Langbaum JB, Lopera F, Martins R, Masters CL, Mayeux RP, McDade E, Moreno S, Reiman EM, Ringman JM, Salloway S, Schofield PR, Sperling R, Tariot PN, Xiong C, Morris JC, Bateman RJ; Dominantly Inherited Alzheimer Network. Symptom onset in autosomal dominant Alzheimer disease: a systematic review and meta-analysis. Neurology. 2014 Jul 15;83(3):253-60. doi: 10.1212/WNL.0000000000000596. Epub 2014 Jun 13.
Weng H, Bateman R, Morris JC, Xiong C. Validity and power of minimization algorithm in longitudinal analysis of clinical trials. Biostat Epidemiol. 2017;1(1):59-77. doi: 10.1080/24709360.2017.1331822. Epub 2017 Jun 13.
Wagemann O, Liu H, Wang G, Shi X, Bittner T, Scelsi MA, Farlow MR, Clifford DB, Supnet-Bell C, Santacruz AM, Aschenbrenner AJ, Hassenstab JJ, Benzinger TLS, Gordon BA, Coalier KA, Cruchaga C, Ibanez L, Perrin RJ, Xiong C, Li Y, Morris JC, Lah JJ, Berman SB, Roberson ED, van Dyck CH, Galasko D, Gauthier S, Hsiung GR, Brooks WS, Pariente J, Mummery CJ, Day GS, Ringman JM, Mendez PC, St George-Hyslop P, Fox NC, Suzuki K, Okhravi HR, Chhatwal J, Levin J, Jucker M, Sims JR, Holdridge KC, Proctor NK, Yaari R, Andersen SW, Mancini M, Llibre-Guerra J, Bateman RJ, McDade E; Dominantly Inherited Alzheimer Network-Trials Unit. Downstream Biomarker Effects of Gantenerumab or Solanezumab in Dominantly Inherited Alzheimer Disease: The DIAN-TU-001 Randomized Clinical Trial. JAMA Neurol. 2024 Jun 1;81(6):582-593. doi: 10.1001/jamaneurol.2024.0991.
Atkins KJ, Evered L, Scott DA, Fowler C, Masters CL, Silbert B. Cerebrospinal fluid sampling for research of Alzheimer's disease and other neurodegenerative diseases when lumbar punctures are performed by anaesthetists. BMJ Neurol Open. 2022 Sep 5;4(2):e000335. doi: 10.1136/bmjno-2022-000335. eCollection 2022.
Provided Documents
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Document Type: Study Protocol
Document Type: Statistical Analysis Plan
Related Links
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Expanded registry
Other Identifiers
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The Alzheimer's Association
Identifier Type: OTHER_GRANT
Identifier Source: secondary_id
2013-000307-17
Identifier Type: EUDRACT_NUMBER
Identifier Source: secondary_id
REec-2014-0817
Identifier Type: REGISTRY
Identifier Source: secondary_id
The Alzheimer's Association
Identifier Type: OTHER_GRANT
Identifier Source: secondary_id
GHR Foundation
Identifier Type: OTHER_GRANT
Identifier Source: secondary_id
Alzheimer's Association
Identifier Type: OTHER
Identifier Source: secondary_id
DIAN-TU-001 (gant-sola)
Identifier Type: -
Identifier Source: org_study_id
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