§314.127. Refusal to approve an ANDA.
21 C.F.R. § 314.127
(2) That the different active ingredient is an active ingredient of a listed drug or a drug that does not meet the requirements of section 201(p) of the Federal Food, Drug, and Cosmetic Act; or
(1) A change in an inactive ingredient so that the product does not comply with an official compendium.
(2) A change in composition to include an inactive ingredient that has not been previously approved in a drug product for human use by the same route of administration.
(3) A change in the composition of a parenteral drug product to include an inactive ingredient that has not been previously approved in a parenteral drug product.
(4) A change in composition of a drug product for ophthalmic use to include an inactive ingredient that has not been previously approved in a drug for ophthalmic use.
(5) The use of a delivery or a modified release mechanism never before approved for the drug.
(6) A change in composition to include a significantly greater content of one or more inactive ingredients than previously used in the drug product.
(7) If the drug product is intended for topical administration, a change in the properties of the vehicle or base that might increase absorption of certain potentially toxic active ingredients thereby affecting the safety of the drug product, or a change in the lipophilic properties of a vehicle or base, e.g., a change from an oleaginous to a water soluble vehicle or base.
Notes, amendments, and revision history
Amendments
[57 FR 17991, Apr. 28, 1992; 57 FR 29353, July 1, 1992, as amended at 58 FR 25927, Apr. 28, 1993; 67 FR 77672, Dec. 19, 2002; 81 FR 69658, Oct. 6, 2016; 89 FR 105331, Dec. 26, 2024]
Source
Source: 50 FR 7493, Feb. 22, 1985, unless otherwise noted. Redesignated at 57 FR 17983, Apr. 28, 1992.
Authority
Authority: 21 U.S.C. 321, 331, 351, 352, 353, 355, 355a, 355f, 356, 356a, 356b, 356c, 356e, 360cc, 360ddd, 360ddd-1, 371, 374, 379e, 379k-1.
Source
Source: 50 FR 7493, Feb. 22, 1985, unless otherwise noted.
Amendments
[57 FR 17991, Apr. 28, 1992; 57 FR 29353, July 1, 1992, as amended at 58 FR 25927, Apr. 28, 1993; 67 FR 77672, Dec. 19, 2002; 81 FR 69658, Oct. 6, 2016; 89 FR 105331, Dec. 26, 2024]