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).

这些试验涉约 300 名在接受两种外科手中的一种手后感到疼痛的患者提供一种药物治疗——囊炎切除或腹部整形（通常称为腹部除皱）。