| Active, not recruiting | N/A | 42 | Europe | Fecal microbiota transplantation, FMT, Placebo | Azienda Ospedaliero-Universitaria di Modena, University of Modena and Reggio Emilia, Catholic University of the Sacred Heart, Campus Bio-Medico University, Azienda Ospedaliero-Universitaria Careggi, Azienda Ospedaliera di Perugia, University of Chieti, University of Florence | Amyotrophic Lateral Sclerosis | 10/24 | 02/25 | | |
| Active, not recruiting | N/A | 42 | Europe | Fecal microbiota transplantation, FMT, Placebo | Azienda Ospedaliero-Universitaria di Modena, University of Modena and Reggio Emilia, Catholic University of the Sacred Heart, Campus Bio-Medico University, Azienda Ospedaliero-Universitaria Careggi, Azienda Ospedaliera di Perugia, University of Chieti, University of Florence | Amyotrophic Lateral Sclerosis | 10/24 | 02/25 | | |