All clinical trials on the European Union Clinical Trials Register (EUCTR) must report their results in the registry within a year of completion. This site tracks who's doing this and who isn't. Learn more »
These trials completed more than 12 months ago and should have reported results.
These trials are not yet due to report results: some are ongoing, some completed within the past 12 months.
These trials have problematic data on the registry. Details why »
| Status | Trial ID | Title | Completion date | Category |
|---|---|---|---|---|
| Ongoing | 2013-002713-35 | Randomized, controlled trial of the effectiveness of add-on tolcapone to usual antipsychotic therapy on cognitive and negative symptoms of patients with schizophrenia genotyped for COMT polymorphisms | not-yet-due |