The research behind Kindred

Can conversation help keep a mind active?

Promising research says it can improve some measures of cognition. Here is the study that inspired Kindred, the limits of that evidence, and how we put the principle into practice.

The strongest signal

The I-CONECT trial

In a randomized controlled trial of 186 socially isolated adults aged 75+, the group receiving frequent structured conversations scored 1.75 points higher on a global cognition measure after six months than the control group.

The intervention used 30-minute video conversations with trained interviewers four times a week for six months, then twice a week for another six months. The study also reported improvements in selected secondary measures for particular subgroups: verbal fluency among participants with normal cognition, and immediate story recall among participants with mild cognitive impairment.

Read the peer-reviewed paper ↗

Why it may work

A lot happens when we talk

Conversation asks the brain to listen, retrieve words and memories, follow a thread, organize an answer, and respond in real time. A structured conversation can add deliberate recall, verbal fluency, and reasoning without turning the experience into a clinical test.

Social isolation is also recognized as a modifiable risk factor associated with cognitive decline and dementia. That makes regular engagement a sensible part of a broader healthy-ageing routine—even though it is not a guarantee against disease.

Read the National Institute on Aging overview ↗

How Kindred differs

Inspired by the study. Not the study.

Kindred keeps the frequency and conversational structure that made I-CONECT interesting, then makes the habit easier to sustain: four 10-minute calls a week, over an ordinary phone, with a consistent AI conversation partner.

The honest boundary

Kindred is a wellness service, not a medical treatment or medical device. Kindred has not been evaluated in a clinical trial, and the I-CONECT results cannot be assumed to apply to a shorter, phone-based AI conversation. We do not claim that Kindred prevents, diagnoses, treats, or cures Alzheimer’s, dementia, or any other condition. If you are worried about a parent’s memory or thinking, speak with their doctor.

Primary source

Dodge HH, Yu K, Wu C-Y, et al. “Internet-Based Conversational Engagement Randomized Controlled Clinical Trial (I-CONECT) Among Socially Isolated Adults 75+ Years Old With Normal Cognition or Mild Cognitive Impairment: Topline Results.” The Gerontologist, Volume 64, Issue 4, April 2024, gnad147.

Make mental activity a weekly habit.

Four short conversations a week. No app or device for your parent to learn.

Set up Kindred →