Skip to main content
← Edition № 82

Medtech Diagnostics

TidalSense develops 75-second breath test for COPD diagnosis

TidalSense is developing a novel diagnostic method for Chronic Obstructive Pulmonary Disease (COPD) using a 75-second breath analysis. This UK-based innovation addresses a significant need in respiratory disease management, potentially improving early detection and patient outcomes.

№ 82 · Tuesday, 25 August 2026

TidalSense, a UK-based medtech company, is developing a novel diagnostic test for Chronic Obstructive Pulmonary Disease (COPD) using a 75-second breath analysis. This innovation addresses a significant gap in respiratory disease management, aiming to improve early detection and patient outcomes.

Respiratory diseases affect approximately one in five individuals globally. The United Kingdom, in particular, faces a high burden, with asthma impacting around one in 11 children and one in 12 adults. COPD, a chronic and progressive lung disease, is a major contributor to this widespread health challenge. Current diagnostic methods for COPD can be complex and time-consuming, often leading to delayed diagnosis and suboptimal patient management.

The new diagnostic method, as detailed in recent reports on COPD diagnosis innovation, offers a rapid and non-invasive alternative to traditional pulmonary function testing. By leveraging advanced breath analysis, TidalSense seeks to streamline the diagnostic pathway, enabling healthcare providers to identify COPD earlier. Early detection is crucial for initiating timely interventions, which can slow disease progression, alleviate symptoms, and ultimately enhance the quality of life for patients.

The development by TidalSense represents a critical step forward in addressing the unmet needs in respiratory healthcare. This focused approach on a quick, accessible diagnostic tool could transform how COPD is identified and managed, moving towards a more proactive and efficient healthcare model. The company's work highlights the ongoing efforts within the medtech sector to harness technological advancements for better patient care.

What this means: The rapid, non-invasive breath test developed by TidalSense has the potential to significantly improve the early diagnosis of COPD. This could lead to earlier treatment, better disease management, and improved outcomes for millions affected by this chronic respiratory condition, making diagnostics more accessible and efficient.

Sources

  • [1] OrganisationTidalSense
  • [2] SignalCOPD diagnosis is broken. TidalSense wants to fix it with 75 seconds of breathing