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 2006-000648-15 A double-blind, placebo-controlled, multicentre study with an open-label extension to evaluate the efficacy and safety of tetrahydrobiopterin (BH4) in children and adolescents with hyperphenylalaninem... not-yet-due