Dogs and AI Team Up to Sniff Out Cancer Early

SpotitEarly combines canine olfaction with artificial intelligence for at-home cancer screening.

A new biotech company, SpotitEarly, is developing an at-home cancer test. It uses trained dogs to detect cancer-specific odors in breath samples. An AI platform then validates the dogs' behavior for accuracy.

Sarah Kline

By Sarah Kline

October 10, 2025

3 min read

Dogs and AI Team Up to Sniff Out Cancer Early

Key Facts

  • SpotitEarly is developing an at-home cancer test.
  • The test uses trained dogs to sniff out cancer-specific odors in breath samples.
  • An AI platform validates the dogs' behavior and breathing patterns.
  • SpotitEarly employs 18 trained beagles for detection.
  • The CEO, Shlomi Madar, has 15 years of experience in health and biotech.

Why You Care

Imagine a world where detecting cancer early is as simple as breathing into a tube. What if your furry friend could help save your life? A new company, SpotitEarly, is making this a reality. They are combining the sense of smell in dogs with artificial intelligence. This could soon offer a unique, at-home cancer screening option for you.

What Actually Happened

SpotitEarly, a biotech startup, recently revealed its approach to multi-cancer early detection (MCED). The company is part of Startup Battlefield at TechCrunch change 2025, as mentioned in the release. They are developing an at-home cancer test, according to the announcement. This test analyzes human breath samples. It leverages dogs’ exceptional sense of smell, combined with AI, the company reports. Shlomi Madar, SpotitEarly CEO, stated that “the science is increasingly clear: Dogs can be trained to sniff out diseases, and especially cancer, in humans.” He also noted “ad hoc reports from people who mention that their companion dogs sensed that something was wrong with them way before they were diagnosed.” This unique method aims to provide a reliable and accessible screening option.

Why This Matters to You

Currently, many multi-cancer early detection tests are still in research phases. Some are commercially available but often come with a high price tag. For example, whole-body MRIs from companies like Prenuvo or Ezra can cost $2,000 or more, the research shows. SpotitEarly aims to offer a more accessible alternative. You will be able to collect a breath sample at home. Then you ship it to SpotitEarly’s lab for analysis. This removes the need for expensive clinic visits. What’s more, it could make early detection available to more people.

Current Cancer Screening Challenges

ChallengeCurrent approach (often)SpotitEarly’s Approach
High Cost$2,000+ MRIs, out-of-pocketPotentially more affordable
InvasivenessBiopsies, blood drawsNon-invasive breath sample
AccessibilityClinic visits, specialized equipmentAt-home sample collection
Early Detection LimitationsOften late-stage diagnosisFocus on early-stage detection

Think of it as a new line of defense in your health journey. How might an easier, at-home cancer screening option change your approach to preventative health?

The Surprising Finding

What’s truly unexpected here is the central role of trained animals in diagnostics. While AI is often seen as the future, SpotitEarly integrates a very ancient detection method. The company employs 18 trained beagles to discern cancer-specific odors, the documentation indicates. These dogs are taught to sit if they detect cancer particles. Then, SpotitEarly’s AI system validates their behavior. This challenges the common assumption that medical diagnostics must rely solely on complex machinery. It shows that biological sensors, like a dog’s nose, can be incredibly . “We have cameras on top of the lab. We have a microphone that captures the dogs’ breathing patterns. We also monitor their heart rate,” Madar explained, detailing the AI validation process. This blend of nature and system is a fascinating creation.

What Happens Next

SpotitEarly is poised to introduce its at-home cancer test in the near future. While specific timelines for FDA approval are not yet public, their presence at TechCrunch change 2025 suggests a commercial launch within the next year or two. For example, imagine receiving a kit in the mail, providing a breath sample, and getting insights into your health without leaving home. This could significantly impact early cancer detection rates. Industry-wide, this hybrid AI-animal approach might inspire other companies to explore similar unconventional methods. For readers, staying informed about these developments is crucial. Keep an eye on SpotitEarly’s progress as they move towards broader availability. This could be a significant step in making cancer screening more accessible and less daunting for everyone.

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