Pharmacology Which of the following drug is not a component of triple drug therapy for helicobacter pylori: March 2008 A Lansoprazole B Clarithromycin C Metronidazole D Cimetidine 💡 Explanation Which of the following drug is not a component of triple drug therapy for helicobacter pylori: March 2008 ✓ Correct Answer: D. Cimetidine