Alternative Test Methods: Validation and Regulatory Status

Conventional test method Alternative Test Method Infor- mation Last Updated
Name & Description Validation Status Regulatory Status Effect or Potential Effect on Animal Use
Pyrogenicity

Rabbit Pyrogen Test (RPT)
(USP 151)

Human Whole Blood IL -1 In Vitro Pyrogen Test
Description and references

EU: Validated by ECVAM for the detection of pyrogenicity mediated by Gram-negative endotoxins (2006)  

US: Found suitable by ICCVAM for use to detect Gram-negative endotoxin in human parenteral drugs on a case-by-case basis, subject to validation for each specific product to demonstrate equivalence to the RPT (2008)

No information

Replacement
(when used to test for Gram-negative endotoxins)

April 2009
Human Whole Blood IL -6 in vitro pyrogen test
Description and references

EU: Validated by ECVAM for the detection of pyrogenicity mediated by Gram-negative endotoxin (2006)

US: Found suitable by ICCVAM for use to detect Gram-negative endotoxin in human parenteral drugs on a case-by-case basis, subject to validation for each specific product to demonstrate equivalence to the RPT (2008)

No information

Replacement
(when used to test for Gram-negative endotoxins)

April 2009
MM6 IL – 6 In Vitro Pyrogen Test
Description and references

EU: Validated by ECVAM for the detection of pyrogenicity mediated by Gram-negative endotoxin (2006)

US: Found suitable by ICCVAM for use to detect Gram-negative endotoxin in human parenteral drugs on a case-by-case basis, subject to validation for each specific product to demonstrate equivalence to the RPT (2008)

No information

Replacement
(when used to test for Gram-negative endotoxins)

April 2009
PBMC IL - 6 In Vitro Pyrogen Test
Description and references

EU: Validated by ECVAM for the detection of pyrogenicity mediated by Gram-negative endotoxin (2006)

US: Found suitable by ICCVAM for use to detect Gram-negative endotoxin in human parenteral drugs on a case-by-case basis, subject to validation for each specific product to demonstrate equivalence to the RPT (2008)

No information

Replacement
(when used to test for Gram-negative endotoxins)

April 2009
Human Cryopreserved Whole Blood IL-1 In Vitro Pyrogen Test
Description and references

EU: Validated by ECVAM for the detection of pyrogenicity mediated by Gram-negative endotoxin (2006)

US: Found suitable by ICCVAM for use to detect Gram-negative endotoxin in human parenteral drugs on a case-by-case basis, subject to validation for each specific product to demonstrate equivalence to the RPT (2008)

No information

Replacement
(when used to test for Gram-negative endotoxins)

April 2009
Limulus Amebocyte Lysate (LAL) Test a.k.a. Bacterial Endotoxin Test
Description and references

EU/US/Japan: To use test for regulatory purposes; an “in-house” validation program is required 

EU: Accepted by EU and listed in the EDQM/European Pharmacopeia (5.0)

US: Accepted by the FDA and listed in the United States Pharmacopeia (USP 85)

Japan: Listed in Japanese Pharmacopeia XIV

Replacement
(Relative replacement: replacing more sentient animals with animals that current scientific evidence indicates have a lower potential for pain perception)

April 2009
Limulus Amebocyte
Lysate (LAL) Test a.k.a. Bacterial Endotoxin Test
Recombinant Factor C (rFC) Bacterial Endotoxin Test
Description and references

US: Currently being compared to the Bacterial Endotoxin Test for inclusion in the USP

No information

Replacement

April 2009

List of Abbreviations