Related Experiment Video
Updated: Mar 17, 2026

Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint
Published on: July 22, 2021
Current opinion: where are we in our understanding and treatment of osteoarthritis?
1Division of Orthopaedics, Department of Surgery, McGill University, Montreal, Quebec, Canada.
Abstract:
There has been important recent progress in our understanding of the molecular pathology of osteoarthritis (OA) and how it might be treated. New technologies have been developed and others refined to identify patients for recruitment in clinical trials who exhibit measurable progression. Combined with the ability to determine more effectively short-term efficacy of treatment, significant obstacles are being removed that have negated or led to the failure of earlier trials. The future for disease-modifying osteoarthritis drug (DMOAD) development and more effective pain control is therefore much more encouraging. But it is extremely important that these new therapeutic and clinical trial opportunities receive timely recognition and support from regulatory authorities. The importance and clearly demonstrated value of the coordination of clinical research and private/public initiatives, such as the OA Initiative and the European APPROACH project, and involvement of informed patients in research and policy decision making cannot be over emphasised.
Insights
Recent advancements in osteoarthritis (OA) research offer new hope for disease-modifying osteoarthritis drug (DMOAD) development and improved pain management. Enhanced clinical trial methods and patient involvement are paving the way for more successful OA treatments.
Area of Science:
- Biomedical research
- Clinical trial methodology
- Osteoarthritis (OA) therapeutics
Background:
- Understanding of osteoarthritis (OA) molecular pathology has significantly advanced.
- New technologies enable better patient identification for clinical trials based on measurable progression.
- Previous clinical trials faced obstacles due to difficulties in assessing treatment efficacy.
Purpose of the Study:
- To highlight recent progress in OA molecular pathology and treatment strategies.
- To emphasize the role of new technologies in improving clinical trial design and patient recruitment.
- To underscore the need for regulatory support for novel OA therapeutics and clinical trials.
Main Methods:
- Development and refinement of technologies for identifying patients with progressive OA.
- Improved methods for assessing short-term treatment efficacy in clinical trials.
- Leveraging collaborative initiatives like the OA Initiative and European APPROACH project.
Main Results:
- Significant obstacles hindering OA clinical trial success are being overcome.
- The outlook for developing disease-modifying osteoarthritis drugs (DMOADs) and improving pain control is increasingly positive.
- Coordination of research, public/private initiatives, and patient involvement are crucial.
Conclusions:
- The future of osteoarthritis treatment, including DMOADs and pain management, is more promising due to scientific and methodological advancements.
- Timely recognition and support from regulatory authorities are essential for these new therapeutic and clinical trial opportunities.
- Collaborative efforts and patient engagement are vital for advancing OA research and policy.
Related Concept Videos
Atherosclerosis III: Management
Rheumatic Heart Disease III: Medical Management
Osteoclasts in Bone Remodeling
Connective Tissue Cell Types
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...
Atherosclerosis IV: Nursing Management
Peripheral Artery Disease IV: Nursing Management

