Barium sulfate
As of the edition of 20 October 2026, Barium sulfate is a small molecule: marketed, first approved in 1964 (CH).
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Marketed; latest approval 2016
- Kind
- Small molecule
- Brand name
- E-Z-Hd
- First approved
- 17 February 1964 (CH)
- Approvals on record
- 17 in 3 regions
- Holder of the most recent approval
- Bracco Diagnostics; 3 holders in all
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.
Who has held its approvals
| Company | Role | Years |
|---|---|---|
| Guerbet | Applicant | 1964 to now |
| Bracco Diagnostics | Applicant | 2016 to now |