SAVING LIVES,
ONE BREATH AT A TIME

Your health story is written in your breath. We help clinicians read it early.

BreathEasy

powered by Dognosis
BreathEasy hits all 4A’s to enable early detection

Simple Steps to Early Detection

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Accurate

90%+ sensitivity and specificity
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Accessible

The test can be taken anywhere by anyone
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Affordable

More than 10x cheaper than any cancer screening package
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Actionable

Definitive insights for clinicians to provide follow-up
01

Accurate

90.8% specificity and 91.5% sensitivity
02

Accessible

The test can be taken anywhere by anyone
03

Affordable

More than 10x cheaper than any cancer screening package
04

Actionable

Risk-stratified VOC scores for clinicians to provide follow-up

Wear our custom mask and breathe for 10 minutes

Place the custom mask over your nose and mouth and breathe naturally for 10 minutes, allowing it to capture volatile organic compounds from your breath.

Seal and Ship it to Dognosis

Carefully seal the mask in the provided packaging and ship it to our diagnostic facility using the pre-labeled kit.

Advanced Analysis for VOC Health Signals

Once received, the mask undergoes analysis using our proprietary canine-AI system to detect volatile organic compounds (VOCs) in your breath. Our technology generates a VOC health score based on the patterns identified.

Results Delivered to Clinicians

A VOC risk stratification report is shared with your clinician, giving them the information they need to recommend appropriate next steps for your health. This simple, non-invasive process brings proactive health monitoring within reach, providing clinicians with vital risk information to guide timely follow-up and care.

Clinical Validation

20
years of peer-reviewed research
20 years of peer-reviewed research provides exemplary evidence that cancer-marker volatile organic compounds can be detected via canine olfaction with high accuracies.
91%
accuracy in detecting 7 types of cancers
Published in the Journal of Clinical Oncology, our largest study (1,502 participants across 6 hospitals) shows BreathEasy achieves 91% accuracy in detecting 7 types of cancers — with equally high sensitivity at early stages (I & II), when treatment options are greatest.
6
global conferences presented at
BreathEasy's clinical findings have been presented at ASCO 2025, EDCC 2025, IACR 2025, AACR FCS 2025, International Working Dogs Conference 2025, and Behaviour Kolkata 2025 — among the world's leading forums for cancer research and canine cognition.

Application & Use Cases

BreathEasy is currently being piloted as a general health monitoring tool, delivering VOC risk scores to clinicians. As part of our ongoing clinical research, we are validating a range of future applications -

Population-level health screening at scale
Population-level cancer screening
Multi-cancer early detection (MCED) to complement current methods
Early detection
Catch any relapse at the earliest possible stage to accelerate treatment
Recurrence monitoring

The science of olfaction

Our Olfaction AI system leverages patented neuroAI technology to combine the gold-standard of olfactory detection with advanced machine learning to combine the best of biological and artificial intelligence.
Our Technology

FAQs

Everything you need know about Dognosis and the technology behind Breatheasy.

Product & Tech
1
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What exactly does Dognosis do?

We're building olfaction AI to detect disease signals at scale. Our current product, BreathEasy, is a non-invasive, breath-based health monitoring tool that generates a VOC risk score for clinicians. Patients breathe into a mask for 10 minutes, which is shipped to our labs and analysed in a controlled setting using our canine-AI system. BreathEasy’s MCED application is currently being validated in large-scale trials.

2
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So you're going to take dogs to sniff people?

No, we don't bring dogs directly to people. Our system uses breath samples collected in face masks, which are then presented to the trained dogs in a controlled laboratory setting. Once sealed in a bag, masks can retain potency for up to 3 months, and potentially even longer. Samples can be transported hundreds or thousands of kilometers away and sniffed by our team of highly trained dogs in a sensor-rich environment.

3
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Surely dogs can't actually sniff diseases?

Actually, 40+ double-blind trials published in peer-reviewed journals have demonstrated that dogs can detect various diseases, including different types of cancer, with high accuracy. This ability is due to their extraordinary sense of smell, which can detect subtle changes in the body's volatile organic compounds (VOCs).

4
.
How accurate are they?

Our Phase-2 data published in the Journal of Clinical Oncology, the top cancer journal, showcases 91% accuracy in detecting cancer-associated VOC breath signals across 7 cancer groups, with accuracy stable across types as well as in early stages, when detecting early matters the most.

5
.
What are the dogs smelling exactly?

The dogs are detecting changes in volatile organic compounds (VOCs) that are produced by the body when certain diseases, like cancer, are present. These VOCs create a unique "odor signature" or volatilome that trained dogs can identify, just like they can be trained to detect bombs and drugs.

1
.
What exactly does Dognosis do?

We're building olfaction AI to solve for disease detection at scale. Our current focus is developing an ultra-affordable, non-invasive breath-based multi-cancer early detection (MCED) test. Our system combines trained dogs' exceptional olfactory abilities with brain-computer interfaces and machine learning to create quantitative signatures of disease volatilomes. Patients simply breathe into a mask, which is then analyzed in our controlled laboratory setting.