Welcome to the NGSP Web Site
The purpose of the NGSP is to standardize Hemoglobin A1c test results to those of the Diabetes Control and Complications Trial (DCCT) and United Kingdom Prospective Diabetes Study (UKPDS) which established the direct relationships between HbA1c levels and outcome risks in patients with diabetes.
Convert between NGSP, IFCC and eAG
We have added a tool for converting between NGSP(%), IFCC (mmol/mol) and eAG (mg/dL) units. Click here...
Interferences with HbA1c Measurements
Factors that can result in falsely elevated or lowered HbA1c results include hemoglobin variants and conditions which affect red cell lifespan. Read more...
CAP 2015 GH5a Summary Report
The summary report for the CAP 2015 GH5a proficiency survey is now available. Download...
2015 NGSP/IFCC Manufacturer Forum at the AACC
The NGSP/IFCC Manufacturer Forum will be held during the AACC Annual Meeting in Atlanta (Monday July 27 10AM - 12PM, Hyatt Regency Atlanta, Hanover F/G). Please contact NGSP Network Coordinator Randie Little (LittleR@health.missouri.edu) if you wish to attend.