TRADJENTA (linagliptin) tablets contain, as the active ingredient, an orally-active inhibitor of the dipeptidyl peptidase-4 (DPP-4) enzyme.
Linagliptin is described chemically as 1H-Purine-2,6-dione, 8-[(3R)-3-amino-l-piperidinyl]-7-(2-butyn-l-yl)-3,7-dihydro-3-methyl-l-[(4-methyl-2-quinazolinyl)methyl]-
The empirical formula is C25H28N8O2
and the molecular weight is 472.54 g/mol. The structural formula is:
Linagliptin is a white to yellowish, not or only slightly hygroscopic solid substance. It is very slightly soluble in water (0.9 mg/mL). Linagliptin is soluble in methanol (ca. 60 mg/mL), sparingly soluble in ethanol (ca. 10 mg/mL), very slightly soluble in isopropanol ( < 1 mg/mL), and very slightly soluble in acetone (ca. 1 mg/mL).
Each film-coated tablet of TRADJENTA contains 5 mg of linagliptin free base and the following inactive ingredients: mannitol, pregelatinized starch, corn starch, copovidone, and magnesium stearate. In addition, the film coating contains the following inactive ingredients: hypromellose, titanium dioxide, talc, polyethylene glycol, and red ferric oxide.
What are the possible side effects of linagliptin (Tradjenta)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop taking linagliptin and call your doctor at once if you have a serious side effect such as:
- pancreatitis - severe pain in your upper stomach spreading to your back, nausea and vomiting, loss of appetite, fast heart rate; or
- fever, sore throat, and headache with a severe blistering, peeling, and red skin rash.
Less serious side effects may include:
- runny or stuffy nose, sore...
Read All Potential Side Effects and See Pictures of Tradjenta »
Last reviewed on RxList: 8/29/2012
This monograph has been modified to include the generic and brand name in many instances.