The trials involved offering a regimen of pills to about 300 patients experiencing pain after undergoing one of two surgical operations—either a bunionectomy or an abdominoplasty (more commonly known as a tummy tuck).

这些试验涉及向大约 300 名在接受两种外科手术中的一种手术后感到疼痛的患者提供一种药物治疗方案——拇囊炎切除术或腹部整形术（通常称为腹部除皱术）。