Eggshell membrane in the treatment of pain and stiffness from osteoarthritis of the knee: a randomized, multicenter, double-blind, placebo-controlled clinical study
Kevin J. Ruff, Anne Winkler, Robert W. Jackson, Dale P. DeVore and Barry W. Ritz
Published, Version of Record (VoR)CC BY-NC V4.0, Open
Abstract
Life Sciences & Biomedicine Science & Technology Rheumatology
Natural Eggshell Membrane (NEMA (R)) is a new novel dietary supplement that contains naturally occurring glycosaminoglycans and proteins essential for maintaining healthy articular cartilage and the surrounding synovium. The randomized, multicenter, double-blind, placebo-controlled Osteoarthritis Pain Treatment Incorporating NEMA (R) clinical study was conducted to evaluate the efficacy and safety of NEMA (R) as a treatment for pain and stiffness associated with osteoarthritis of the knee. Sixty-seven patients were randomly assigned to receive either oral NEMA (R) 500 mg (n = 34) or placebo (n = 33) daily for 8 weeks. The primary endpoint was the change in overall Western Ontario and McMasters Universities (WOMAC) Osteoarthritis Index as well as pain, stiffness, and function WOMAC subscales measured at 10, 30, and 60 days. The clinical assessment was performed on the intent-to-treat population. Supplementation with NEMA (R) produced an absolute rate of response that was statistically significant (up to 26.6%) versus placebo at all time points for both pain and stiffness, but was not significantly improved for function and overall WOMAC scores, although trending toward improvement. Rapid responses were seen for mean pain subscores (15.9% reduction, P = 0.036) and mean stiffness subscores (12.8% reduction, P = 0.024) occurring after only 10 days of supplementation. There were no serious adverse events reported during the study and the treatment was reported to be well tolerated by study participants. Natural Eggshell Membrane (NEMA (R)) is an effective and safe option for the treatment of pain and stiffness associated with knee osteoarthritis. Supplementation with NEMA (R), 500 mg taken once daily, significantly reduced both joint pain and stiffness compared to placebo at 10, 30, and 60 days. The Clinical Trial Registration number for this study is NCT00750477.
Eggshell membrane in the treatment of pain and stiffness from osteoarthritis of the knee: a randomized, multicenter, double-blind, placebo-controlled clinical study
Creators
Kevin J. Ruff - ESM Technol LLC, Carthage, MO 64836 USA
Anne Winkler - St. John's Hospital
Robert W. Jackson - Reg Specialty Clin, Kirksville, MO 63501 USA
Dale P. DeVore - Membrell LLC, Carthage, MO 64836 USA
Barry W. Ritz - Drexel University
Publication Details
Clinical rheumatology, v 28(8), pp 907-914
Publisher
Springer Nature
Number of pages
8
Grant note
ESM Technologies, LLC
Resource Type
Journal article
Language
English
Academic Unit
Bioscience and Biotechnology [Historical]
Web of Science ID
WOS:000268102100006
Scopus ID
2-s2.0-67849118767
Other Identifier
991021883115704721
UN Sustainable Development Goals (SDGs)
This publication has contributed to the advancement of the following goals:
InCites Highlights
Data related to this publication, from InCites Benchmarking & Analytics tool:
Web of Science research areas
Rheumatology
Research Home Page
Browse by research and academic units
Learn about the ETD submission process at Drexel
Learn about the Libraries’ research data management services