Public Health
NICEATM-ICCVAM Home >> Test Method Evaluations >> Immunotoxicity >> Reduced Murine Local Lymph Node Assay

Reduced Murine Local Lymph Node Assay

Site Map
Site Map
Overview Peer Review Panel
Presentations and References Test Method Evaluation Report

Test Method Evaluation Report

ICCVAM Test Method Evaluation Report
The Reduced Murine Local Lymph Node Assay: An Alternative Test Method
Using Fewer Animals to Assess the Allergic Contact Dermatitis Potential of Chemicals and Products


NIH Publication No. 09-6439
Download complete report (547 pages) [PDF]

Main Body Text
  • Title Page [PDF]
  • Table of Contents [PDF]
  • List of Tables [PDF]
  • Abbreviations and Acronyms [PDF]
  • Interagency Coordinating Committee on the Validation of Alternative Methods: Agency Representatives [PDF]
  • Acknowledgements [PDF]
  • Preface [PDF]
  • Executive Summary [PDF]

  • Section 1: Introduction [PDF]
  • Section 2: ICCVAM Recommendations for the rLLNA Test Method [PDF]
  • Section 3: Validation Status of the rLLNA Test Method [PDF]
  • Section 4: ICCVAM Consideration of Public and SACATM Comments [PDF]
  • Section 5: References [PDF]
Document Cover: ICCVAM Test Method Evaluation Report

Appendix A: ICCVAM Evaluation of the Reduced Local Lymph Node Assay Method - Timeline [PDF]

Appendix B: ICCVAM-Recommended Test Method Protocol (Updated 2008): The Murine Local Lymph Node Assay: A Test Method for Assessing the Allergic Contact Dermatitis Potential of Chemicals and Products [PDF]
  • Main Body
  • Annex I: An Approach to Dissection and Identification of the Draining (“Auricular”) Lymph Nodes
  • Annex II: An Example of How to Reduce the Number of Animals in the Concurrent Positive Control Group of the Local Lymph Node Assay
  • Annex III: Evaluating Local Irritation and Systemic Toxicity in the Local Lymph Node Assay
Appendix C: Evaluating the Impact of Reducing the Sample Size from Five to Four Animals per Group on the Performance of the Ratio Rule of SI > 3 in LLNA Testing [PDF]
  • Main Body
  • Annex I: Summary of Study Results – CBA Mouse Database
Appendix D: Final Background Review Document: Reduced Murine Local Lymph Node Assay [PDF]
  • Title Page [PDF]
  • Table of Contents [PDF]
  • List of Tables [PDF]
  • List of Figures [PDF]
  • Abbreviations and Acronyms [PDF]
  • Interagency Coordinating Committee on the Validation of Alternative Methods: Agency Representatives [PDF]
  • Acknowledgements [PDF]
  • Preface [PDF]
  • Executive Summary [PDF]

  • Section 1: Introduction and Rationale for the Proposed Use of the Reduced Murine Local Lymph Node Assay (rLLNA) to Identify Skin Sensitizers [PDF]
  • Section 2: rLLNA Protocol Components [PDF]
  • Section 3: Substances Used for Validation of the rLLNA [PDF]
  • Section 4: Comparative In Vivo Reference Data - the Traditional LLNA [PDF]
  • Section 5: rLLNA Test Method Data and Results [PDF]
  • Section 6: Accuracy of the rLLNA [PDF]
  • Section 7: Reliability of the rLLNA [PDF]
  • Section 8: rLLNA Data Quality [PDF]
  • Section 9: Other rLLNA Scientific Reports and Reviews [PDF]
  • Section 10: Animal Welfare Considerations [PDF]
  • Section 11: Practical Considerations [PDF]
  • Section 12: References [PDF]
  • Section 13: Glossary [PDF]

  • Annex I: ECVAM Scientific Advisory Committee Statement on the Validity of the rLLNA [PDF]
  • Annex II: Physicochemical Properties of Substances Evaluated in the rLLNA [PDF]
  • Annex III: Traditional LLNA Data Used for the Performance Analysis of the rLLNA [PDF]
  • Annex IV: Substances in the NICEATM LLNA Database for which an Initial Dose of 10% or Greated Elicited a Negative Result but a Subsequent Higher Dose Elicited a Positive Response [PDF]

Appendix E: ESAC Statement on the Validity of the rLLNA [PDF]

Appendix F: Independent Scientific Peer Review Panel Assessment
  • F1: Independent Scientific Peer Review Panel Report: Validations Status of New Versions and Applications of the Murine Local Lymph Node Assay: A Test Method for Assessing the Allergic Contact Dermatitis Potential of Chemicals and Products [PDF]
  • F2: Summary Minutes from Peer Review Panel Meeting on March 4-6, 2008 [PDF]
Appendix G: Federal Register Notices and Public Comments
  • G1: Federal Register Notices
    • 1 - 72 FR 27815 (May 17, 2007): The Murine Local Lymph Node Assay: Request for Comments, Nominations of Scientific Experts, and Submission of Data [PDF]
    • 2 - 72 FR 52130 (September 12, 2007): Draft Performance Standards for the Murine Local Lymph Node Assay: Request for Comments [PDF]
    • 3 - 73 FR 1360 (January 8, 2008): Announcement of an Independent Scientific Peer Review Panel Meeting on the Murine Local Lymph Node Assay; Availability of Draft Background Review Documents; Request for Comments [PDF]
    • 4 - 73 FR 29136 (May 20, 2008): Peer Review Panel Report on the Validation Status of New Versions and Applications of the Murine Local Lymph Node Assay (LLNA): A Test Method for Assessing the Allergic Contact Dermatitis Potential of Chemicals and Products: Notice of Availability and Request for Public Comments [PDF]
  • G2 Public Comments Received in Response to Federal Register Notices
  • G3 SACATM Comments: SACATM Meeting on June 18-19, 2008 [PDF]

Appendix H: Relevant Skin Sensitization Regulations and Testing Guidelines

  • H1 Table of Relevant Skin Sensitization Test Regulations [PDF]
  • H2 OECD Guideline 429: Skin Sensitisation – Local Lymph Node Assay [PDF]
  • H3 OECD Guideline 406: Skin Sensitisation [PDF]
  • H4 Health Effects Test Guidelines OPPTS 870.2600: Skin Sensitization [PDF]

  Back to Top NICEATM-ICCVAM:
Advancing Public Health and Animal Welfare