Dextrose Prolotherapy on Articular Cartilage
The Effects and Molecular Mechanisms of Dextrose Prolotherapy on Articular Cartilage
1 other identifier
interventional
60
1 country
1
Brief Summary
Dextrose prolotherapy is a controversial injection therapy in sports medicine. Currently, 25% hypertonic glucose solution is commonly used in clinical practice. Although this method has a certain therapeutic effect, there is still some controversy about the molecular mechanism of dextrose prolotherapy. In the past, it was thought that local stimulation would increase inflammatory reactions such as local leukocyte and macrophage infiltration and restart the "self-healing mechanism." However, some studies have pointed out that this treatment can cause cell apoptosis. In my clinical work, I often perform dextrose prolotherapy. I deeply feel the importance of exploring the detailed mechanism of action of this therapy in order to apply this therapy more appropriately to patients. We believe that the concentration of 25% hypertonic glucose solution should show a stepwise decrease in the joint cavity. Our preliminary cell experiment results using 2-fold serial dilutions of 25% glucose solution showed that 25%, 12% and 6% glucose solution will trigger the apoptosis of chondrocytes, vascular endothelial cells and immune cells, and will also inhibit the expression of the pro-inflammatory factor IL-6. Glucose solution below 3% will not have the effect of inducing apoptosis on cells. We believe that the therapeutic effect of 25% hypertonic glucose solution in the joint cavity may have cell-specific effects as the concentration changes dynamically. Therefore, in this study, we will clarify the therapeutic mechanism of dextrose prolotherapy for arthritis through basic research and clinical specimen analysis. The clinical research part will use clinical synovial fluid specimens to verify the therapeutic mechanism of hypertonic glucose dissolution. The joint pain level assessment of different types of patients (OA and RA) before dextrose prolotherapy (preliminary period), 1 month after treatment (midterm period) and 3 months after treatment (late period) will be collected, and joint effusion will be measured. Further analyze the cell apoptosis and concentration changes of inflammatory response factors in the liquid. We hope that through this study, we will have a clear understanding of the molecular mechanism of dextrose prolotherapy on joint component cells. This result will have reference value for the more appropriate application of dextrose prolotherapy in the treatment of human cartilage-related lesions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 21, 2023
CompletedFirst Submitted
Initial submission to the registry
March 4, 2024
CompletedFirst Posted
Study publicly available on registry
March 8, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2024
CompletedMarch 8, 2024
March 1, 2024
1.6 years
March 4, 2024
March 4, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Visual Analogue Scale (VAS)
Measurement of knee pain
baseline, 1 month after treatment, and 3 months after treatment
Secondary Outcomes (2)
Western Ontario and McMaster Universities Arthritis Index (WOMAC)
baseline, 1 month after treatment, and 3 months after treatment
Interleukin 6 (IL-6)
baseline, 1 month after treatment, and 3 months after treatment
Study Arms (1)
Dextrose prolotherapy
EXPERIMENTALA subject received a single intra-articular injection of 25% hypertonic glucose solution 10 mL (1:1 of 50% dextrose and normal saline) into one knee with arthritis after aspiration of all synovial fluid.
Interventions
A 25% dextrose solution is used to relieve arthritis of the knee joint like osteoarthritis and rheumatoid arthritis.
Eligibility Criteria
You may qualify if:
- Willing to sign a written consent form
- Adult men and women with arthritis
You may not qualify if:
- Pregnant or lactating women
- Septic arthritis
- Those who have undergone joint surgery within 30 days
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chang Gung Memorial Hospital, Chiayi
Chiayi City, 嘉義市, 600, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hung-Chih Hsu, PhD
Chang Gung Memorial Hospital, Chiayi
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
March 4, 2024
First Posted
March 8, 2024
Study Start
January 21, 2023
Primary Completion
August 31, 2024
Study Completion
August 31, 2024
Last Updated
March 8, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share
IPD sharing upon request