NIH-funded research R21 grant

Creating a smart speaker system to assess loneliness in older adults at home

Official title: HomePal: Developing a Smart Speaker-Based System for In-Home Loneliness Assessment for Older Adults

Funded at Emory University · NIH-11115789 · Data updated 2026-11-12

This study is testing a smart speaker system that helps find out if older adults living alone feel lonely, using technology to listen and observe their daily activities without them having to say anything, and it’s designed for people aged 65 and older.

More Loneliness research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionEmory University
NIH-funded
Lab location1 site (Atlanta, United States)
Project startMarch 15, 2025
Project endMay 31, 2026
Funding year2025
Award (this year)$186,767
NIH project number5R21AG083414-04
Project IDNIH-11115789 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are older adults aged 65 and above who live alone in the community.

Less likely to help

Patients who do not live alone or are younger than 65 years old may not benefit from this research.

What this research studies

This research aims to develop a smart speaker-based system that can automatically assess loneliness in older adults living alone. By utilizing passive sensing data and integrating Internet of Things (IoT) devices, the system will collect speech and behavioral data to evaluate loneliness levels without requiring direct self-reporting. The study will involve 70 participants aged 65 and older, who will be monitored for three months to gather continuous digital biomarker data. The goal is to identify lonely individuals early to provide timely interventions and improve their overall health outcomes.

Why it matters

Potential benefit: If successful, this research could lead to early detection of loneliness in older adults, allowing for timely interventions that can improve their mental and physical health.

How similar studies have gone: Previous research has shown promise in using technology for loneliness assessment, but this specific approach using smart speakers is relatively novel.

Where this research is happening

  • Emory University
    Atlanta, United States
    Active

Researchers

  • Principal investigator: Chung, Jane — Emory University
  • Study coordinator: Chung, Jane

Related research

Other NIH-funded projects on the same topics.

  • Social virtual reality to tackle loneliness in older men with HIV

    A new virtual reality program designed for older men living with HIV to connect with others and reduce loneliness, with the goal of improving health and daily well‑being.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11470637

  • ADRD spousal caregivers: real-time loneliness and immune links

    A real-world study will follow 300 spouses caring for someone with Alzheimer’s disease or related dementias to understand how loneliness, social isolation, and daily stress relate to immune and cellular aging.

    NIH research Rice University · Houston, United States · NIH-11457084

  • Understanding loneliness in stroke survivors to improve care

    A study will identify different loneliness risk profiles in adults who had a stroke or TIA to help tailor support and interventions.

    NIH research Columbia University Health Sciences · New York, United States · NIH-11450888

  • New daily loneliness indicators and aging outcomes

    Researchers are studying how day-to-day loneliness affects aging and health in adults, to uncover how loneliness might speed up biological aging and functional decline.

    NIH research Arizona State University-Tempe Campus · Scottsdale, United States · NIH-11434934

  • Understanding how the brain and thinking shape loneliness in adults

    This grant studies how brain processes and thoughts create loneliness in adults and could help develop ways to reduce loneliness and its health risks.

    NIH research Icahn School of Medicine at Mount Sinai · New York, United States · NIH-11401424

  • How loneliness and culture shape risky drinking patterns

    This grant explores why loneliness and cultural context influence risky drinking, with goals to help people in diverse communities understand and reduce problematic alcohol use.

    NIH research University of Houston · Houston, United States · NIH-11396959

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.