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Table 5 Clinical trials on the role of probiotics in treating H. pylori infections (https://clinicaltrials.gov/)

From: Probiotics as the live microscopic fighters against Helicobacter pylori gastric infections

Row Identifier Start year Participants Allocation Intervention model Masking Primary Purpose Status Country
1 NCT04319991 2019 100 Randomized Parallel assignment Single (Participant) Supportive Care Recruiting Taiwan
2 NCT01115296 2010 100 Randomized Parallel assignment Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Treatment Unknown Italy
3 NCT03150394 2017 80 Randomized Parallel assignment Double (Participant, Investigator) Treatment Unknown Spain
4 NCT04178187 2019 800 Randomized Parallel assignment Single (Participant) Treatment Recruiting Greece
5 NCT01969331 2008 804 Randomized Parallel assignment Triple (Participant, Care Provider, Investigator) Treatment Completed Croatia
6 NCT02645201 2016 0 Randomized Parallel assignment Triple (Participant, Care Provider, Investigator) Treatment Withdrawn Belgium, Croatia, Germany, Israel, Slovenia
7 NCT03220542 2016 360 Randomized Factorial assignment Single (Participant) Treatment Unknown Korea
8 NCT03722433 2018 200 Randomized Parallel assignment Double (Participant, Care Provider) Treatment Unknown Taiwan
9 NCT03997279 2019 200 Randomized Parallel assignment Triple (Participant, Care Provider, Investigator) Treatment Unknown Sebria
10 NCT03377933 2019 40 N/A Single group assignment None (Open Label) Treatment Unknown China
11 NCT04473079 2020 100 Randomized Parallel assignment Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Supportive Care Recruiting Thailand
12 NCT04527055 2020 252 Randomized Parallel Assignment Single (Outcomes Assessor) Treatment Enrolling by invitation Taiwan
13 NCT03297242 2017 30 N/A N/A N/A N/A Unknown China
14 NCT04786938 2016 63 Randomized Parallel assignment Single (Participant) Treatment Completed Ecuador
15 NCT02689583 2016 3000 Randomized Parallel assignment Single (Participant) Treatment Unknown China
16 NCT03688828 2018 776 Randomized Parallel assignment Triple (Participant, Investigator, Outcomes Assessor) Treatment Recruiting China
17 NCT03404440 2016 56 Randomized Parallel assignment Double (Participant, Investigator) Treatment Completed Italy
18 NCT01456728 2011 56 Randomized Parallel assignment Double (Participant, Investigator) Treatment Completed Bulgaria
19 NCT02051348 2014 24 Non-Randomized Crossover assignment Single (Participant) Treatment Completed Ireland