NCT06301958

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2023

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 21, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

March 4, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 8, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2024

Completed
Last Updated

March 8, 2024

Status Verified

March 1, 2024

Enrollment Period

1.6 years

First QC Date

March 4, 2024

Last Update Submit

March 4, 2024

Conditions

Keywords

DextroseProlotherapyJoint PainSynovial Fluid

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

EXPERIMENTAL

A 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.

Drug: Dextrose prolotherapy

Interventions

A 25% dextrose solution is used to relieve arthritis of the knee joint like osteoarthritis and rheumatoid arthritis.

Also known as: Regenerative injection therapy
Dextrose prolotherapy

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Arthralgia

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Hung-Chih Hsu, PhD

    Chang Gung Memorial Hospital, Chiayi

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hung-Chih Hsu, PhD

CONTACT

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

Locations