advanced chronic disease that would not allow the patient to complete the treatment or follow-up or attend visits
allergy to any of the drugs used in this study
previous Helicobacter Pylori eradication treatment
pregnancy or breastfeeding (female participants with childbearing potential were required to use medically accepted contraception for the duration of the study)
taking antibiotics or PPIs or bismuth salts within four weeks
previous gastrointestinal surgery

NCT02833623_exc_T3
Procedure
Helicobacter Pylori eradication treatment
NCT02833623_exc_T5
Drug
antibiotics
NCT02833623_exc_T6
Drug
PPIs
NCT02833623_exc_T7
Drug
bismuth salts
NCT02833623_exc_T8
Temporal
within four weeks
NCT02833623_exc_T9
Scope
antibiotics or PPIs or bismuth salts
NCT02833623_exc_T10
Procedure
gastrointestinal surgery