Clinical research
Technology. Expertise. Partnership.
ndd combines proven technology with decades of pulmonary expertise to support clinical research teams capture consistent, high-quality lung function data they can trust.

Your trusted partner for pulmonary function testing in clinical studies.
When pulmonary function is an important clinical endpoint, the quality and consistency of every test matters. ndd’s EasyOne spirometry and complete PFT solutions make it easier to standardize pulmonary function testing across investigators, study sites, patient visits, and countries.
With reliable technology, simple workflows, and extensive clinical research experience, ndd gives sponsors, CROs, and research teams a pulmonary function testing partner they can rely on.
Experience you can count on
0+Worldwide impact
0+Confidence at scale
0+A proven research partner
Why clinical research teams choose ndd
Your trusted study partner
Consistency across every site
Confidence in clinical data
Multi-site & global ready
Reduce burden for study sites
Experience you can build on
Proven technology for your pulmonary endpoints

EasyOne Air
Portable & PC spirometer

EasyOne Pro
Portable DLCO, Lung Volumes and Spirometry

Easy on-PC
PC spirometer
EasyOne Sky
Guided spirometry. Connected insights.
Trusted by leading clinical research programs
From global population studies to multi-center clinical research initiatives, EasyOne spirometers have earned the confidence of researchers worldwide.
With a calibration-free design, proven accuracy, and long-term reliability, EasyOne devices help ensure standardized lung function testing across study sites and over the course of multi-year research programs. The result is trusted data that supports meaningful scientific discoveries and advances respiratory care.
BOLD & PLATINO
COPDGene
World Trade Center Research
Kenya’s Ministry of Health
MACS/WIHS Cohort Study
Canadian Longitudinal Study
More than a device. A partner in clinical research.
Choosing the right spirometry and PFT technology is about more than equipment. It’s about having confidence that your teams can collect consistent, reliable pulmonary function data throughout your study.
With proven TrueFlow technology, pulmonary expertise, global experience, and a commitment to supporting research teams, ndd is ready to be your pulmonary function testing partner.