Menu

VR Medical Training for Janssen: Ulcerative Colitis in VR

VR Medical Training for Janssen: Ulcerative Colitis in VR

Janssen VR medical training experience for Ulcerative Colitis

Case study – VR medical training

Inside the gut: VR medical training for Janssen on Ulcerative Colitis

An immersive medical education experience that takes physicians from macro lifestyle risk factors into the microscopic world of the gut mucosa during Ulcerative Colitis.

Client

Janssen – Johnson & Johnson

Year

2020-2021

Industry

Medical & Healthcare · Pharmaceutical · Medical Education

Platform

VR headset – PCVR

Services

VR development
3D medical animation
3D modeling
Character rigging
Clinical environment design
Storyboard design

The challenge

Ulcerative Colitis is invisible to the naked eye. VR made it visible.

Ulcerative Colitis is a chronic inflammatory bowel disease whose pathogenesis unfolds at the microscopic level: in the epithelial cells lining the gut mucosa, in the cascade of immune responses that cause chronic inflammation, and in the systemic consequences that extend beyond the colon itself.

For physicians and gastroenterologists, truly understanding what happens inside the gut during a UC episode requires a leap of imagination that textbooks, diagrams, and 2D medical illustrations can only partially support.

Janssen came to Fourthedesign to build a VR experience that would take physicians inside the body. Not as a metaphor. As an immersive, spatial, medically structured learning experience.

VR medical training scene explaining signs and symptoms of Ulcerative Colitis
Gut mucosa microenvironment visualization for Ulcerative Colitis VR training

Our approach

We built two worlds: the patient environment and the microscopic disease mechanism.

01

Macro lifestyle environment

At the macro level, we created a Western lifestyle environment populated by sedentary character models, processed food consumption, limited physical activity, and urban stressors such as pollution. These clinical risk factors became a world the physician could inhabit.

02

Animated clinical characters

Characters were fully rigged and animated, not placed as static props. Their movement, posture, and presentation supported the educational narrative and helped communicate the lifestyle and systemic context around UC.

03

Gut mucosa microenvironment

At the micro level, the experience transitions into the gut mucosa itself. Epithelial cell dysfunction, disruption of tight junctions, inflammatory infiltrate, and mucosal inflammation are presented in real-time 3D at a scale impossible in conventional media.

04

Clinically reviewed storytelling

Storyboards were developed before production and iterated against medical reference. Visual decisions were treated as clinical decisions, because in medical VR, inaccurate anatomy or misleading visuals can change the educational meaning.

Medical VR helps physicians understand complex biology spatially.

01

Make the invisible visible

VR allows physicians to enter the gut mucosa and observe mechanisms that cannot be experienced directly through standard medical materials.

02

Connect risk to mechanism

The experience moves from environmental and lifestyle factors to cellular-level pathogenesis, helping users understand the full clinical story.

03

Support HCP education

The format gives medical affairs and pharmaceutical teams an engaging tool for physician education, congress activity, and scientific communication.

04

Increase retention

Spatial, embodied learning helps complex scientific information become easier to understand, remember, and discuss.

Experience flow

From lifestyle risk factors to epithelial cell dysfunction.

01

Risk context

The user begins in a lifestyle environment where UC-related risk factors are represented through behavior, setting, and character animation.

02

Clinical framing

The experience introduces signs, symptoms, systemic effects, and the distinction between healthy and inflamed colon states.

03

Scale transition

The user moves from the human-level environment into the microcosmos of the gut mucosa.

04

Cellular mechanism

Epithelial dysfunction, mucosal inflammation, and immune activity are visualized as spatial processes rather than flat diagrams.

05

Clinical understanding

The experience connects what physicians see in patients with the underlying biological mechanisms driving the disease.

Clinical design

In medical VR, accuracy is not decoration. It is the product.

Medical VR for a client like Janssen operates under constraints that have no equivalent in most other sectors. Every visual decision has clinical meaning, from the shape of cellular structures to the color and texture of inflamed mucosa.

The production pipeline was structured around storyboard, medical reference, clinical review, asset production, animation, and VR integration. This level of diligence is what separates usable physician education from content that merely looks impressive.

2 scalesMacro lifestyle world and micro gut mucosa environment
3D charactersRigged and animated human models with clinical presentation detail
Clinical storyStoryboard-driven educational journey reviewed against medical reference
Medical education through VR for Ulcerative Colitis
VR medical training comparison of normal colon and severe ulcerative colitis

Technical stack

A medical VR environment designed for scientific communication.

Engine
Unity
Platform
VR headset – PCVR
Characters
Fully rigged and animated human models with clinical presentation detail
Microenvironment
Custom-modeled cellular anatomy at gut mucosa scale
Pipeline
Storyboard → clinical review → 3D asset production → VR integration

The result

An immersive VR medical education experience that takes physicians from UC risk context deep into the gut mucosa, where epithelial dysfunction and inflammation become visible.

What this demonstrates

VR can make complex clinical content easier to understand, discuss, and remember.

Pharmaceutical and medical device companies are increasingly using immersive technology as a physician engagement and education tool for conferences, medical affairs programmes, HCP communications, and clinical visualization.

The Janssen Ulcerative Colitis experience shows the standard this work needs to meet: clinically rigorous, narratively structured, and visually impressive enough to justify the medium.

Fourthedesign is a VR/AR and 3D medical animation studio based in Heraklion, Crete, Greece. We develop immersive medical experiences, pharmaceutical VR applications, and clinical visualization tools for healthcare and pharma clients across Europe.