By Dr .Muhammad Mosleh Uddin
âĸ
07 Aug, 2026
H. pylori eradication therapy
đˇ Active Helicobacter pylori-associated ulcer
AntiâH. pylori regimen āĻĻāĻŋā§ā§ 14 days treatment āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤
đ´ Best empiric H.pylori eradication therapy
đˇ Optimized Bismuth Quadruple Therapy
đ PPI orally twice daily
đ Bismuth subsalicylate 262 mg (Pepto-Bismol; two tablets orally) āĻ
āĻĨāĻŦāĻž bismuth subcitrate 560 mg orally four times daily
đˇ Note: āĻāĻāĻž āĻāĻŽāĻžāĻĻā§āϰ āĻĻā§āĻļā§ available āύāĻžāĻšāĨ¤ āϤāĻžāĻ āĻāĻžāĻāϞā§āĻ āĻāĻ regimen āĻāĻž āĻāĻŽāϰāĻž use āĻāϰāϤ⧠āĻĒāĻžāϰāĻŋ āύāĻžāĨ¤
đ Tetracycline 500 mg orally four times daily
đ Metronidazole 500 mg orally three or four times daily
đˇ Rifabutin-Based Triple Therapy
đ Omeprazole 40 mg orally every 8 hours
đ Rifabutin 50 mg orally every 8 hours
đ Amoxicillin 1000 mg orally every 8 hours
đˇ Vonoprazan Triple Therapy
đ Vonoprazan 20 mg orally twice daily
đ Amoxicillin 1 g orally twice daily
đ Clarithromycin 500 mg orally twice daily
đˇ Vonoprazan Dual Therapy
đ Vonoprazan 20 mg orally twice daily
đ Amoxicillin 1 g orally three times daily
đˇ Standard Clarithromycin Triple Therapy
đ PPI orally twice daily
đ Clarithromycin 500 mg orally twice daily
đ Amoxicillin 1 g orally twice daily (Penicillin allergy āĻĨāĻžāĻāϞ⧠Metronidazole 500 mg orally twice daily)
āϤāĻŦā§ āĻĻā§:āĻā§āϰ āĻŦāĻŋāώ⧠āĻšāϞ⧠this regimen is no longer recommended now internationally.
āϤāĻŦ⧠⧍ āĻāĻž āĻā§āώā§āϤā§āϰ⧠āĻĻāĻŋāϤ⧠āĻĒāĻžāϰā§āύ āĻāύāĻļāĻž āĻāϞā§āϞāĻžāĻšāĨ¤
ā§§. āϝā§āϏāĻŦ āĻāϞāĻžāĻāĻžā§ clarithromycin resistance <15%,
⧍. Endoscopic biopsy āϤ⧠āϝāĻĻāĻŋ Clarithromycin āĻāϰ āĻĒā§āϰāϤāĻŋ H.pylori āĻāϰ sensitivity āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
āĻāĻā§āώā§āϤā§āϰ⧠āĻāĻŽāϰāĻž āĻāĻŽāĻžāĻĻā§āϰ āĻĻā§āĻļā§ āĻĒā§āϰāĻĨāĻŽ condition āĻāϰ āϝā§āĻā§āϤāĻŋāϤ⧠āĻāĻ regimen āĻāĻž use āĻāϰāĻŋ āĻāĻāύā§āĨ¤ āĻ
āϰā§āĻĨāĻž āĻāĻŽāĻžāĻĻā§āϰ āĻĻā§āĻļā§ Clarithromycin sensitivity usually āĻāĻžāϞ⧠āĻāϞāĻšāĻžāĻŽāĻĻā§āϞāĻŋāϞā§āϞāĻžāĻšāĨ¤Â āĻāĻžāϰāĻŖ āĻāĻāĻž market āĻ available āĻāϞāĻšāĻžāĻŽāĻĻā§āϞāĻŋāϞā§āϞāĻžāĻšāĨ¤
đ´ H. pylori eradication therapy āĻļā§āώ āĻšāĻā§āĻžāϰ āĻĒāϰ, ulcer āϝāĻĻāĻŋ large (>1 cm) āĻŦāĻž complicated āĻšā§, āϤāĻžāĻšāϞ⧠āĻāϰāĻ 4â6 weeks PPI once daily āĻ
āĻĨāĻŦāĻž Vonoprazan 20 mg once daily continue āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤
đ´ H. pylori eradication āϏāĻĢāϞ āĻšā§ā§āĻā§ āĻāĻŋāύāĻž confirm āĻāϰāϤ⧠āĻšāĻŦā§ āύāĻŋāĻā§āϰ āϝā§āĻā§āύ⧠āĻāĻāĻāĻŋ test āĻāϰ⧠āĻāύāĻļāĻž āĻāϞā§āϞāĻžāĻšāĨ¤
đ Fecal antigen test / PCR test āĻ
āĻĨāĻŦāĻž,
đ Endoscopy with biopsy
đˇ Note: āĻ
āĻŦāĻļā§āϝāĻ āĻŽāĻžāĻĨāĻžā§ āϰāĻžāĻāĻŦā§āύ, āĻāĻ test āĻāϰāϤ⧠āĻšāĻŦā§ antibiotics āĻļā§āώ āĻšāĻā§āĻžāϰ āĻ
āύā§āϤāϤ 4 weeks āĻĒāϰ⧠āĻ
āĻĨāĻŦāĻž PPI āĻŦāύā§āϧ āĻāϰāĻžāϰ āĻ
āύā§āϤāϤ 2 weeks āĻĒāϰā§āĨ¤ āϏāĻžāĻĨā§ āϏāĻžāĻĨā§ āĻāϰāϞ⧠False negativity āĻāϏāϤ⧠āĻĒāĻžāϰā§āĨ¤
đˇ FOOTNOTES:
āĻāĻāĻžāύ⧠PPI āĻāĻĒāύāĻŋ āĻāϤ dose āĻ BD āĻāϰ⧠āĻĻāĻŋāĻŦā§āύ āĻāύāĻļāĻž āĻāϞā§āϞāĻžāĻš?
đ Omeprazole 40 mg
đ Rabeprazole 20 mg
đ Lansoprazole 30 mg
đ Dexlansoprazole 30â60 mg
đ Pantoprazole 40 mg
đ Esomeprazole 40 mg
āĻŽāύ⧠āϰāĻžāĻāĻŦā§āύ, PPI āĻāĻžāĻŦāĻžāϰā§āϰ 30 minutes āĻāĻā§ āĻā§āϤ⧠āĻšāĻŦā§āĨ¤ āĻāĻžāϞāĻŋāĻĒā§āĻā§ āϞāĻŋāĻāĻŦā§āύ āύāĻž āĻĒā§āϰā§āϏāĻā§āϰāĻŋāĻĒāĻļāύ āĻāĨ¤ āĻā§āύ āϞāĻŋāĻāĻŦā§āύ āύāĻž, āϏā§āĻāĻž āύāĻŋā§ā§ āĻāϞā§āϞāĻžāĻš āϤāĻžā§āĻžāϞāĻž āϤāĻžāĻāĻĢāĻŋāĻ āĻĻāĻŋāϞ⧠āĻāϰā§āĻāĻĻāĻŋāύ āϞāĻŋāĻāĻŦā§ āĻāύāĻļāĻž āĻāϞā§āϞāĻžāĻšāĨ¤
đ´ 2024 ACG guideline āĻ
āύā§āϝāĻžā§ā§ Optimized Bismuth Quadruple Therapy (BQT) āĻšāϞ⧠treatment-naïve patients āĻāϰ āĻāύā§āϝ strongly recommended first-line therapy āĻāĻŦāĻ persistent H. pylori infection āĻāĻ recommended, āϝāĻĻāĻŋ āĻāĻā§ BQT āĻŦā§āϝāĻŦāĻšāĻžāϰ āύāĻž āĻāϰāĻž āĻšā§ā§ āĻĨāĻžāĻā§āĨ¤
Reference: CMDT 2026 | CHAPTER 17 | Table 17â10.
đ Outdoor management series Dr. Muhammad Mosleh Uddin MBBS (CMC), FCPS trainee (Cardiology) Chittagong Medical College & Hospital Academic WhatsApp: 01737722840