NDA 6905, held by Abbvie. Isoproterenol Sulfate.
As of Nov 14, 2026, NDA 6905 (Norisodrine), held by Abbvie, was not approved, with 6 approved supplements and 0 published complete response letters.
| Norisodrine25% · powder;inhalation | Isoproterenol Sulfate | Discontinued |
| Norisodrine10% · powder;inhalation | Isoproterenol Sulfate | Discontinued |
| Oct 29, 1983 | Supplement 10Manufacturing · Standard review | Approved | None posted |
| Oct 29, 1983 | Supplement 11Labeling | Approved | None posted |
| Jan 19, 1982 | Supplement 7Manufacturing · Standard review | Approved | None posted |
| Jan 29, 1981 | Supplement 6Manufacturing · Standard review | Approved | None posted |
| Feb 3, 1976 | Supplement 5Labeling | Approved | None posted |
| Jun 25, 1975 | Supplement 2Manufacturing · Standard review | Approved | None posted |
Approvals, supplements, products and documents come from FDA's Drugs@FDA data files, refreshed daily; Drugs@FDA lists approved applications only. Complete response letters are FDA's published letters. Drugs@FDA and FDA complete response letters