Acetaminophen/Naproxen Sodium Fixed Combination
Stories
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Johnson & Johnson Consumer posts results of Phase 3 dental pain study
The study, completed in May 2024, enrolled 447 participants and compared a fixed combination of acetaminophen/naproxen sodium with acetaminophen, naproxen sodium, and placebo for postoperative dental pain. Results were first posted on ClinicalTrials.gov on November 3, 2026.