| abstract |
An medical device which comprises (a) a medical device substrate and (b) a therapeutic-agent-containing region over the substrate that comprises a therapeutic agent and an antioxidant. Exemplary medical devices are implantable or insertable medical devices, such as catheters, guide wires, balloons, filters, stents, stent grafts, vascular grafts, vascular patches and shunts. Also described are methods of making devices such as those above, which methods comprise: (a) providing a solution comprising (i) solvent, (ii) the therapeutic agent, and (iii) the antioxidant; (b) providing the medical device substrate; (c) contacting the solution with the medical device substrate; and (d) removing the solvent from the solution to form the therapeutic-agent-containing region. |