Respiratory Stack
Unified endpoints, embedded Intelligence, and centralized operations.
A connected respiratory ecosystem powering spirometry, peak flow, FeNO, oscillometry, eCOA, and symptom data across decentralized, hybrid, and site-based studies.

Respiratory Trials Need Real-Time Endpoint Alignment
The lack of real-time endpoint alignment slows decision-making, increases operational burden, and introduces unnecessary variability that can compromise trial efficiency and data quality.
Fragmented Endpoints
Across devices + vendors
Siloed Data
Delayed and difficult to reconcile
Manual Adjudication
Inconsistent endpoint review
Limited Visibility
No unified real-time lung function view


ZEPHYRx unifies respiratory clinical endpoints into one validated operational layer.
ZEPHYRx Respiratory Stack
Purpose-built for respiratory clinical trials, the ZEPHYRx Respiratory Stack transforms fragmented endpoint collection into a unified ecosystem that delivers higher-quality data, real-time visibility, and operational efficiency.
Unified Endpoints
Standardized collection and harmonization of respiratory endpoints across devices and modalities.
Spirometry | Peak Flow | FeNO | Oscillometry | eCOA + symptom diaries
Centralized Operations
Operational control center for trial management teams.
Data management and regulatory-ready delivery | Central overreading | Remote coaching | Multi-country depot + logistics visibility
Embedded Intelligence
Built-in data validation, trends, anomaly detection, and longitudinal insight layer.
InstantQC – real-time ATS overreading | Risk-based quality monitoring | Signal flagging for protocol deviations | Fraud detection



Why Choose ZEPHYRx
We're ever-evolving the respiratory platform for the modern clinical trial and healthcare practice of tomorrow.
Respiratory is our specialty.
Built exclusively for respiratory clinical trials, our platform supports spirometry, FeNO, oscillometry, eCOAs, central overreading, and more across every phase of development.
Built by software experts, shaped by sponsors.
We're a software company at our core. Our platform is built with sponsors, CROs, and study teams to deliver configurable workflows, seamless integrations, and rapid enhancements that adapt to protocol needs.
Intelligence built into every endpoint.
Our respiratory intelligence platform combines real-time ATS/ERS quality validation, central overreading, and analytics to deliver cleaner datasets and greater confidence in endpoint quality.
Nimble enough to customize. Powerful enough to scale.
Unlike larger vendors, we quickly adapt to study-specific needs and evolving protocols while delivering global scale, regulatory rigor, and expert support.
