| Antibiotic agent | Regimen | Eradication rate (%) |
| Monotherapy | ||
| CBS | 120 mg QID for 4 weeks | 10/27 (37) |
| CBS | 120 mg QID for 4 weeks | 2/26 (7.7) |
| CBS | 120 mg QID for 4 weeks | 12/67 (18) |
| CBS | 120 mg QID for 4 weeks | 14/43 (33) |
| CBS | 480 mg QID for 8 weeks | 6/22 (27) |
| CBS | 120 mg QID for 4 weeks | 5/20 (25) |
| CBS | 120 mg QID for 4 weeks | 14/101 (14) |
| CBS | 120 mg QID for 8 weeks | 6/20 (30) |
| CBS | 240 mg BID for 8 weeks | 3/20 (15) |
| BSS | 900 mg TID for 4 weeks | 1/17 (5.9) |
| BSS | 600 mg TID for 6 weeks | 3/24 (12) |
| Amoxicillin | 375 mg TID for 4 weeks | 5/22 (23) |
| Amoxicillin | 750 mg BID for 2 weeks | 1/7 (14) |
| Amoxicillin | 375 mg TID for 4 weeks | 11/45 (24) |
| Doxycycline | 100 mg QD for 9 days | 0/7 (0) |
| Tinidazole | 1 g BID for 5 days | 0/7 (0) |
| Dual therapy | ||
| CBS + Amoxicillin | 120 mg QID for 4 week +375 mg TID for 4 week | 8/20 (40) |
| CBS + Amoxicillin | 120 mg QID for 4 week +500 mg TID for 1 week | 9/18 (50) |
| CBS + Amoxicillin | 120 mg QID for 4 week +500 mg TID for 2 week | 12/60 (60) |
| CBS + Amoxicillin | 120 mg QID for 2 week +500 mg TID for 1 week | 10/20 (50) |
| CBS + Amoxicillin | 120 mg QID for 4 week +375 mg TID for 4 week | 8/23 (35) |
| BSS + Amoxicillin | 600 mg TID for 6 week +1 g BID for 2 week | 11/23(49) |
| CBS + Metronidazole | 120 mg QID for 4 week +400 mg TID for 1st week | 19/26 (73) |
| CBS + Metronidazole | 120 mg QID for 1 week +500 mg TID for 1 week | 10/26 (38) |
| BSS + Metronidazole | 524 mg QID for 3 week +250 mg QID for 2 week | 15/19 (79) |
| Amoxicillin +Metronidazole | 500 mg TID for 1 week +400 mg TID for 1 week | 15/27 (56) |
| Amoxicillin +Tinidazole | 500 mg QID for 8 days +200 mg BID for 8 days | 28/53 (53) |
| Amoxicillin +Ofloxacin | 500 mg QID for 8 days +200 mg BID for 8 days | 3/15 (20) |