CLOtest* Rapid Urease Test

For the diagnosis of H. pylori

Only CLOtest* is the real thing. 

HALYARD* CLOtest* H. pylori is the recognized "Gold Standard" among urease tests for it's accuracy and convenience. 

The "Gold Standard" Among Urease Tests

CLOtest* Accuracy

  • 98% sensitivity and 97% specificity1
  • Diagnosis of 75% of H. pylori infections with no false positives within 20 minutes2
  • Bacteriostatic agent in gel to ensure a lower incidence of false positives

CLOtest* Convenience

  • Easy to read color changes
  • CLIA waived CLOtest*


1 Dye KD, Marshall MJ, Frierson HF, Barrett LJ, Guerrant RL, McCallum RW. Is CLOtest alone adequate to diagnose Campylobacter pyloridis. Am J Gastroenterol 1988; 83: 1032 (abstract).
2 Marshall BJ, Warren JR, Francis GJ, Langton SR, Goodwin CS, Blincow E. Rapid Urease test in the management of Campylobacter pyloridis- associated gastritis. Am J Gastroenterol 1987; 82(3) 200-210.