Performing the Gel-Clot LAL Endotoxin Test

Learn how to properly perform the Gel-Clot Limulus Amebocyte Lysate (LAL) endotoxin test—a critical method for detecting bacterial endotoxins in sterile pharmaceutical products. This lesson covers reagent preparation, sample handling, incubation procedures, and result interpretation, with emphasis on avoiding inhibition or enhancement. Aligned with USP <85> and FDA guidance, the training ensures accurate endotoxin detection and compliance in sterile compounding.

By the end of the lesson, students will:

  1. Understand the importance of the Endotoxin Clot Test in ensuring the safety and quality of sterile pharmaceutical products.
  2. Learn about the biological mechanism behind the LAL test, including its reliance on the blood of the horseshoe crab.
  3. Recognize the regulatory requirements and guidelines surrounding endotoxin testing in pharmaceutical manufacturing.
  4. Be able to perform an Endotoxin Clot Test, interpreting the results accurately and documenting them as required by industry standards.

About Instructor

Seth DePasquale, R.Ph., BCSCP

Seth DePasquale is a Board Certified Sterile Compounding Pharmacist and former co-owner of BET Pharm, LLC in Lexington, KY; a compounding pharmacy specializing in long-acting injectable hormone formulations for equine reproduction. Seth's passion for compounding and teaching have combined when he co-founded LyceumCE.com; dedicated to increasing compliance and better practices through video-based continuing pharmacy education.

26 Courses

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Course Includes

  • 1 Lesson
  • 1 Quiz