Question: is duotrav available in the us?
Answer: DuoTrav (timolol maleate 0.5% and travoprost 0.004%, Alcon) is produced and marketed in Europe, Australia and Canada. It is preserved with Polyquad. ... Alcon submitted DuoTrav (under the trade name Extravan) to the FDA for approval in the U.S. and received an approvable letter in September 2004.