Document Type
Article
Publication Date
5-25-2021
Publication Title
Alzheimer's & Dementia: Translational Research & Clinical Interventions
Volume
7
Issue
1
First page number:
1
Last page number:
24
Abstract
Introduction The number of individuals worldwide with Alzheimer's disease (AD) is growing at a rapid rate. New treatments are urgently needed. We review the current pipeline of drugs in clinical trials for the treatment of AD. Methods We interrogated ClinicalTrials.gov, the federal registry of clinical trials to identify drugs in trials. Results There are 126 agents in 152 trials assessing new therapies for AD: 28 treatments in Phase 3 trials, 74 in Phase 2, and 24 in Phase 1. The majority of drugs in trials (82.5%) target the underlying biology of AD with the intent of disease modification; 10.3% are putative cognitive enhancing agents; and 7.1% are drugs being developed to reduce neuropsychiatric symptoms. Discussion This pipeline analysis shows that target biological processes are more diversified, biomarkers are more regularly used, and repurposed agents are being explored to determine their utility for the treatment of AD.
Keywords
Alzheimer's disease; amyloid biomarkers; clinical trials; Common Alzheimer's Disease Research Ontology (CADRO); drug development; inflammation; National Institutes of Health; pharmaceutical companies; repurposed drugs
Disciplines
Nervous System Diseases | Neuroscience and Neurobiology | Pharmacology
File Format
File Size
2300 KB
Language
English
Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Repository Citation
Cummings, J.,
Lee, G.,
Zhong, K.,
Fonseca, J.,
Taghva, K.
(2021).
Alzheimer’s Disease Drug Development Pipeline: 2021.
Alzheimer's & Dementia: Translational Research & Clinical Interventions, 7(1),
1-24.
Available at:
http://dx.doi.org/10.1002/trc2.12179
Included in
Nervous System Diseases Commons, Neuroscience and Neurobiology Commons, Pharmacology Commons