WD-1603
As of the edition of 20 October 2026, WD-1603 is a drug known only by a code name: went quiet in 2021; acts on DDC and DRD3.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Went quiet, 2021
- Kind
- Code name only
- Registered trials
- 1, 0 stopped early
- Disease areas
- Nervous system
US protection
No US approval on record.
With no US approval on record there are no listed US patents or exclusivities.
This is the US only.
Companies that need a new molecule because of this drug
2 company-target rows on route A because of this drug.
Companies on route A for this drug
In the product2 company-target rows are on route A because of WD-1603.
See the 2 company-target rows on route A for this drug, with the facts behind eachRequest access. Nothing is shown until you do.
Targets
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 1 | 1 | 0 | 0 | 0 |
| All trials | 1 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Hong Kong WD Pharmaceutical | Lead sponsor of trials | 2020 to now |