Nudge-based intervention

Nudge-based intervention has no effect on global cognitive score in humans.

“No differences in global cognition scores were observed”

Human trial6 months80.5% womensn = 210

Efficacy of a nudge‐based intervention for promoting healthy brain behaviors in people at risk of dementia: A pragmatic cluster‐randomized trial

AAIC 2025 abstract·23 Dec 2025

Nudge-based intervention increases knowledge of dementia prevention in humans (32.7% to 61.4%, p:0.002 vs control 49.1% to 50.9%, p:0.997).

“refer knowing ways to prevent dementia (intervention‐baseline:32.7%, intervention‐follow‐up: 61.4%, p:0.002; control‐baseline:49.1%, control‐follow‐up:50.9%, p:0.997)”

Human trial6 months80.5% womensn = 210

Efficacy of a nudge‐based intervention for promoting healthy brain behaviors in people at risk of dementia: A pragmatic cluster‐randomized trial

AAIC 2025 abstract·23 Dec 2025

Nudge-based intervention improves composite healthy brain behaviors score in humans (ATE of SD:0.15, 95%CI:0.02–0.28, p:0.021; a 95.4% improvement compared with control group).

“participants assigned to intervention (n:101) demonstrated larger improvements in the composite healthy brain behaviors score (ATE of SD:0.15, 95%CI:0.02–0.28, p:0.021”

Human trial6 months80.5% womensn = 210

Efficacy of a nudge‐based intervention for promoting healthy brain behaviors in people at risk of dementia: A pragmatic cluster‐randomized trial

AAIC 2025 abstract·23 Dec 2025