IRCT20140519017756N37 IRCT 2018-02-06 Birjand University of Medical Sciences Effect of Helicobacter pylori eradication on functional dyspepsia A clinical trial comparing of the effect of Helicobacter pylori eradication and its non-eradication on functional dyspepsia in patients referring to the Gastroenterology Clinic of Birjand in 2015 and 2016 2016-03-13 anticipated 117 Complete https://irct.ir/trial/29133 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: The participants were allocated into study groups via simple randomization method. 2 functional dyspepsia. Intervention 1: ntervention Group (quadruple therapy): For two weeks, the cases received clarithromycin 500 mg twice daily, amoxicillin 1 gram twice daily, and bismuth 262 mg twice daily. They also received omeprazole 40 mg twice daily for four weeks. Intervention 2: Control Group (omeprazole): The controls received omeprazole 40 mg twice daily for four weeks. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is We may be planning for this especially after the extracted paper from the project is published.