Brand-Name Drugs Starting With X
The month or window each one is expected to get its first, lower-cost generic. Each drug opens its own launch page with the patents, approvals and prices behind its month.
This list is aggregated from FDA records, court filings and company announcements. Coded and designed by Dr. Brian Staiger, PharmD, BCPS
Updated October 9, 2026 How we build our data
X
- Xacduro Durlobactam and Sulbactam November 2035
- Xaciato Clindamycin Phosphate December 2029
- Xadago Safinamide December 2027
- Xalkori Crizotinib October 2029
- XaraColl Bupivacaine Hydrochloride May 2029
- Xarelto Rivaroxaban March 2027
- Xartemis XR Acetaminophen and Oxycodone Hydrochloride 2027 to 2028
- Xatmep Methotrexate Sodium January 2033
- Xcopri Cenobamate 2035 to 2036
- Xdemvy Lotilaner 2036 to 2037
- Xeglyze Abametapir October 2031
- Xenleta Lefamulin March 2033
- Xepi Ozenoxacin January 2032
- Xerava Eravacycline Dihydrochloride August 2032
- Xermelo Telotristat Etiprate February 2031
- Xhance Fluticasone Propionate February 2036
- Xifaxan Rifaximin January 2028
- Xiidra Lifitegrast Apr to Jun 2032
- Xipere Triamcinolone Acetonide April 2040
- Xocova Ensitrelvir Fumaric Acid 2042 to 2043
- Xofluza Baloxavir Marboxil April 2036
- Xolremdi Mavorixafor April 2038
- Xospata Gilteritinib Fumarate 2033 to 2034
- Xphozah Tenapanor Hydrochloride April 2034
- Xpovio Selinexor 2034 to 2035
- Xtampza ER Oxycodone September 2033
- Xtandi Enzalutamide Jul to Sep 2027
- Xtoro Finafloxacin November 2033
- Xyosted Testosterone Enanthate September 2036
- Xywav Calcium Oxybate, Magnesium Oxybate, Potassium Oxybate, and Sodium Oxybate Sometime in 2033
- Xyzal Allergy Levocetirizine Dihydrochloride October 2027
See every expected first generic month by month on Generic Launches. Not seeing yours? Ask a pharmacist and we will look it up.