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Topical diclofenac for knee osteoarthritis

Published: October 18, 2026Updated: October 18, 2026

Barthel HR, Haselwood GM, Klein G

New England Journal of Medicine · 2011

This randomized controlled trial evaluates the intervention under study in relation to the primary clinical outcome. Includes 302 participants. Evidence level: Ib.

Quick summary

循证研究:外用NSAIDs治疗膝关节骨关节炎

Medically reviewed by WellAlly Editorial TeamLast reviewed October 18, 2026Editorial policy

Key facts at a glance

DOI
10.1056/NEJMoa1109794
PMID
21428768
Journal
New England Journal of Medicine
Year
2011
Study type
rct
Evidence level
Ib
Sample size
302
Intervention
外用双氯芬酸凝胶 vs 口服塞来昔布 vs 安慰剂
Primary outcome
WOMAC疼痛和功能评分
Open access
false

Study Overview

This randomized controlled trial enrolled 302 participants and examined the primary clinical outcome.

Key Findings

Results regarding the primary clinical outcome are presented.

Clinical Conclusions

See original publication for detailed findings. Evidence level: Ib.

Abstract

"This randomized controlled trial enrolled 302 participants, investigating the effects of 外用双氯芬酸凝胶 vs 口服塞来昔布 vs 安慰剂 on WOMAC疼痛和功能评分.

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Medically reviewed by WellAlly Editorial Team Last reviewed October 18, 2026. · Read our editorial policy

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