Meaningful Relief with Flurbiprofen 8.75 mg Spray in Patients with Sore Throat due to Upper Respiratory Tract Infection

Evaluate the efficacy of flurbiprofen 8.75 mg spray for sore throat relief.Randomized, double-blind study in adults with sore throat due to upper respiratory tract infection who took flurbiprofen (n = 249) or placebo spray (n = 256). Pain relief was assessed using the Sore Throat Relief Rating Scale.Flurbiprofen spray provided significantly greater relief versus placebo from 20 min to 6 h (p < 0.0001; maximum difference: 75 min). Sore throat severity was reduced ≥-2.2 on the Sore Throat Scale from 75 min to 6 h, indicating meaningful relief. Significantly more patients taking flurbiprofen spray reported ≥30 min of 'at least moderate' relief versus placebo over 6 h (p < 0.0001). Most adverse events were mild.Flurbiprofen spray provides rapid, long-lasting and clinically meaningful relief from sore throat (ANZCTR: ACTRN12612000457842).