Celecoxib/tramadol
Celecoxib/tramadol sold under the brand name Seglentis, is a fixed-dose combination of the anti-inflammatory celecoxib and the opioid tramadol used for the management and treatment of pain.Developed by Spanish pharmaceutical company Esteve, it was approved for medical use in the United States in October 2021.

References
External links
"Celecoxib". Drug Information Portal. U.S. National Library of Medicine.
"Tramadol hydrochloride". Drug Information Portal. U.S. National Library of Medicine.
Clinical trial number NCT03108482 for "Co-crystal E-58425 vs Tramadol and Celecoxib for Moderate to Severe Acute Pain After Bunionectomy. Phase III Clinical Trial." at ClinicalTrials.gov