The only visitor in the room who didn't want anything

Doges Editorial · 2026-05-28 · 5 min read

A first-of-its-kind randomized controlled trial at VCU Health found that 20-minute therapy dog visits reduced loneliness in psychiatric inpatients more than human conversation or standard care — by a margin that surprised even the researchers.

The door to the psychiatric unit at VCU Medical Center opens on a routine that most patients know by feel: the blood draw in the morning, the medication review at midday, the therapy session in the afternoon. Every visitor has a clipboard or a syringe or a checklist. But once a day, during a research study that ran for three years and enrolled 60 patients, a different kind of visitor was allowed in. No clipboard. No needle. No form to sign. Just a dog in a vest and the person who walked the dog there.

What the study actually did

The study, published in Frontiers in Psychiatry and led by Dr. Nancy Gee of Virginia Commonwealth University, enrolled 60 patients receiving treatment for acute mental illness at VCU Health. Researchers randomly assigned them to one of three conditions. The first group received a 20-minute visit each day from a certified Dogs on Call therapy dog and its handler. The second group received a 20-minute visit from the handler alone, without the dog. The third group received standard care — no visit at all.

This design was deliberate. There is already a body of research suggesting that dogs ease anxiety and depression and stress. What no one had rigorously tested — in a randomized, controlled setting, in an inpatient psychiatric population — was whether a dog was actually doing the work, or whether the benefit came simply from human company. The handler-only group was the control for exactly that question.

Before and after each session, participants completed the UCLA Loneliness Scale, a validated clinical tool that measures how alone and disconnected a person feels. The visits continued for three consecutive days, and researchers tracked loneliness throughout the full five-day study window.

It was the dog

All three groups showed some improvement over the course of the study. Being in a hospital long enough tends to erode the worst of the isolation as days grow familiar and routines settle in. But the improvement in the dog-visit group was significantly greater than in either other condition — not modestly, not marginally, but by a clinical measure.

Our findings show that there is something unique about the presence of a therapy dog that provides immediate improvement in loneliness, above and beyond that of human interactions or the standard of care.

— Dr. Nancy Gee, Director, VCU Center for Human-Animal Interaction, lead researcher on the study

The effect was also durable. For patients who owned dogs themselves, the reduction in loneliness extended across the full five-day study window — the visits were doing something that persisted beyond the 20 minutes in the room. The dog was not just a distraction. It was leaving something behind.

Why loneliness is not just a feeling

The United States has been in what researchers and the Surgeon General have described as a loneliness epidemic. More than half of Americans, in survey after survey, report feeling isolated or lacking meaningful companionship. This is not a social trend to be managed — it is a clinical concern.

Loneliness poses health risks that are as deadly as smoking 15 cigarettes a day. Older adults and people with mental health conditions are some of the groups most vulnerable to the deleterious effects of loneliness, particularly those who are hospitalized.

— Dr. Nancy Gee, VCU School of Medicine

Chronic loneliness accelerates cognitive decline and is strongly linked to heart disease, dementia, stroke, and premature death. It is a driver of suicidal ideation and substance-use relapse. For patients hospitalized for mental illness, loneliness is not incidental to their condition — it is often central to why they are there, and often central to whether they will be back.

What the dog does that a human cannot

One of the most striking explanations Gee offered for the results had nothing to do with fur-softness or tail-wagging or any of the comfort-biology we reach for when explaining dogs. It had to do with attention — unconditional, agenda-free, entirely unclinical attention.

"This is the only time someone walks into that room who doesn't want something from them," Gee told WTVR CBS 6 News. "They're not going to take a blood sample, they're not there to give medication, they're not there to do anything — they're just there to relax and talk to that person." In a hospital, where every human contact carries some form of request or evaluation, that absence of agenda is rarer than it sounds.

Gee also noted that the therapy dogs appeared to exercise their own judgment about where to go in a room. "They may go in to visit a patient, but they get into the room and the dog beelines right over to the family member," she said. "I think they're better at reading the room than we are." The dogs weren't following a protocol — they were responding to something the humans hadn't identified yet.

Dogs on Call, twenty-five years in

The study ran in partnership with VCU Health's Dogs on Call program, which has been sending certified therapy dogs into hospital rooms since 2001 — 25 years of paws on hospital floors, working across oncology units, pediatric wards, staff lounges, and now, formally tested, psychiatric care. The program currently has more than 60 human-dog teams, all certified, all assessed for the dog's wellbeing as well as the patient's.

Eliza Leitch and her dog Luna are among them. Leitch told WTVR she keeps returning for a simple reason that captures something the research is beginning to formally measure.

It just makes me so happy to know that we may have made their day.

— Eliza Leitch, Dogs on Call therapy dog handler at VCU Health

What comes next

Gee is already designing follow-up research. "I want to investigate the mechanism," she told Richmond Magazine in May 2026, when the study received renewed attention. "I want to look at the underlying theory. What's happening here that this dog is having this impact?" The study confirmed that something measurable is happening. The why is still open.

The study also confirmed, clearly, that the dogs are not simply instruments. The Dogs on Call animals are assessed for behavioral signs of stress, and Gee's position is explicit: "The dogs are our partners, and we know that they gain something from these interactions just as the humans do." The research is designed to work for both species — or it doesn't work at all.

The version most of us already know

Most of us will never be patients in a psychiatric unit. But most of us know what a bad week feels like — the kind where the apartment feels too quiet and the evenings stretch too long. We reach for our dogs almost without noticing it. They come over. They sit closer than usual. They don't ask what's wrong.

The research is beginning to put clinical numbers on what dog owners have felt for a long time: there is something in that specific interaction — not a phone call, not a screen, not a walk by yourself — that resets something. The next time your dog wanders over and puts their head on your knee without being called, know that researchers at VCU are beginning to understand exactly why it helps.