Drug

Isosorbide

As of the edition of 20 October 2026, Isosorbide is a small molecule: marketed, first approved in 1982 (US); no US protection is listed.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 1982
Kind
Small molecule
Brand name
Ismotic
First approved
1 January 1982 (US)
Approvals on record
1 in 1 region
Holder of the most recent approval
Alcon
Registered trials
17, 3 stopped early
Disease areas
Cancer; Blood and lymph; Immune system; Lungs and airways; Ear, nose and throat; Urinary and reproductive

US protection

No US protection is listed.

The FDA registers list no drug-substance patent or exclusivity that counts for this drug.

This is the US only.

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated1100
Phase 11001
Phase 2131012
Phase 31010
Phase 41100
All trials17

Who has held its approvals

CompanyRoleYears
AlconApplicant