Breakthrough Findings from a Major Latin American Clinical Trial
A major clinical trial known as the “Latin American Initiative for the Prevention of Cognitive Decline” (LatAm-FINGERS) has achieved a significant breakthrough. The results show that the experimental group, which adopted a “multi-domain intervention,” saw a 55% greater improvement in cognitive abilities compared to a control group that received only standard health advice. The findings from this two-year study have been published in the top-tier international medical journal, The Lancet, and were officially announced at the Alzheimer’s Association International Conference (AAIC 2026) in London.
A Scientifically Designed “Five-in-One” Intervention Plan
The core of the study is a systematic, integrated intervention plan—not merely a simple collection of scattered advice, but a structured lifestyle remodeling program. The plan specifically includes five key domains:
- Physical Exercise: Regular aerobic and strength training.
- Healthy Diet: Adhering to the principles of the Mediterranean diet.
- Cardiovascular Risk Management: Strict control of blood pressure, blood sugar, and cholesterol levels.
- Cognitive Training: Engaging in targeted brain-training activities.
- Social Engagement: Maintaining active social interactions.
This study included 1,065 older adults at risk of cognitive impairment from 11 countries across Latin America. The high participant completion rate of 82.3% demonstrates the feasibility and adherence of the program across diverse cultural backgrounds.

Comprehensive Improvement in Brain Function
The study confirmed that strictly following this comprehensive plan for two consecutive years not only significantly boosted participants’ overall cognitive levels but also showed effects across multiple specific domains of brain function. Data revealed significant improvements in participants’ performance in episodic memory (the ability to recall specific events), attention, and executive functions (such as planning, decision-making, and problem-solving). This indicates that the integrated intervention can have a broad and profound positive impact on brain health.
Expert Opinion: Systematic Intervention is Key to Prevention
Dr. Lucía Crivelli, the study’s principal investigator and head of neuropsychology at the FLENI Neurological Research Institute in Argentina, emphasized that preventing cognitive impairment cannot be limited to isolated verbal advice. The strong evidence from this study demonstrates that systematic, multi-dimensional, and long-term comprehensive interventions are essential to effectively protect the brain and combat the risk of cognitive decline.
Implications for Global Cognitive Health Prevention
The LatAm-FINGERS study overcomes the limitations of previous single-intervention measures, which often had limited effects. It provides strong, locally-sourced scientific evidence from Latin America for the global prevention of Alzheimer’s disease. The research clearly outlines a viable non-pharmacological path: by undertaking a comprehensive and scientific overhaul of daily habits, middle-aged and older adults at risk of cognitive decline can proactively, safely, and effectively maintain their brain health, potentially delaying or even preventing the onset of dementia.