| Recruiting | 4 | 150 | Europe | Liposom Forte, Liposom, Citalopram, Placebo, Placebo of Liposom Forte | Fidia Farmaceutici s.p.a., Fidia Farmaceutici S.p.A. | Major Depressive Disorder | 10/25 | 12/25 | | |
| Active, not recruiting | 3 | 700 | Europe, Canada, US, RoW | Troriluzole, Placebo | Biohaven Pharmaceuticals, Inc. | Obsessive-Compulsive Disorder | 04/25 | 04/25 | | |