| DB09037 | Pembrolizumab | 1 / 2 | Unknown Status | 1 |
| DB18530 | Bifidobacterium spp. | 2 / 3 | Recruiting | 1 |
| DB00130 | L-Glutamine | 2 / 3 | Recruiting | 1 |
| DB15823 | Lactobacillus acidophilus | 2 / 3 | Recruiting | 1 |
| DB16540 | Lactobacillus delbrueckii bulgaricus | 2 / 3 | Recruiting | 1 |
| DB11347 | Bacillus subtilis | 4 | Unknown Status | 1 |
| DB14225 | Enterococcus faecium | 4 | Unknown Status | 1 |
| DB01220 | Rifaximin | 4 | Unknown Status | 1 |
| DB09275 | Bismuth subcitrate potassium | Not Available | Recruiting | 1 |
| DB17743 | Fecal microbiota | Not Available | Completed | 1 |
| DB00763 | Methimazole | Not Available | Unknown Status | 1 |
| DB00916 | Metronidazole | Not Available | Recruiting | 1 |
| DB00759 | Tetracycline | Not Available | Recruiting | 1 |