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Comparison of the Efficacy of Ultrasound-Guided Injections of Saline, High-Concentration Dextrose, and Ligament Repair Agents for the Treatment of Medial Collateral Ligament Pathology in Degenerative Knee Osteoarthritis: A Randomized Double-Blind Trial.

Comparison of the Efficacy of Ultrasound-Guided Injections of Saline, High-Concentration Dextrose, and Ligament Repair Agents for the Treatment of Medial Collateral Ligament Pathology in Degenerative Knee Osteoarthritis: A Randomized Double-Blind Trial.

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06620874
Enrollment
51
Registered
2024-10-01
Start date
2024-10-01
Completion date
2025-09-30
Last updated
2024-10-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Osteoarthritis, Medial Collateral Ligament Lesions

Keywords

medical collateral ligament (MCL), Knee osteoarthritis, prolotherapy, STABHA, rehabilitation

Brief summary

The goal of this clinical trial is to evaluate the effectiveness of STABHA, high-concentration glucose water, and saline injections in treating knee osteoarthritis with medial collateral ligament lesions. This prospective, double-blind, randomized trial will recruit 51 patients from the Shin Kong Hospital Rehabilitation Department. The main questions it aims to answer are: 1. Do STABHA or high-concentration glucose water injections provide better pain relief and improved knee function compared to saline? 2. What side effects do participants experience with these treatments? Participants will be randomly divided into three groups: STABHA, high-concentration glucose water, and saline. In addition to routine intra-articular hyaluronic acid injections, each group will receive two ultrasound-guided injections of their assigned treatment into the medial collateral ligament of the knee, with a two-week interval. All participants will also undergo a 4-week physical therapy program. Participants will: 1. Receive two ultrasound-guided injections over two weeks. 2. Undergo 4 weeks of physical therapy. 3. Return for follow-up assessments at 1 and 3 months, including the WOMAC osteoarthritis index, pain score, KOOS knee outcome score, knee range of motion, and knee ultrasound examination.

Interventions

BIOLOGICALSTABHA Injection

Participants will receive two ultrasound-guided STABHA injections into the medial collateral ligament of the knee at a 2-week interval

OTHERHigh-Concentration Glucose Water Injection

Participants will receive two ultrasound-guided high-concentration glucose water injections into the medial collateral ligament of the knee at a 2-week interval

OTHERSaline Injection

Participants will receive two ultrasound-guided saline injections into the medial collateral ligament of the knee at a 2-week interval

Sponsors

Chen Ting-an
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
45 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

\- The patients should fulfill the following criteria: 1. Age between 45 to 80 years old. 2. Meet at least three of the six American College of Rheumatology (ACR) criteria, including age over 50 years, morning stiffness less than 30 minutes, crepitus in passive knee movements, bony tenderness, bony enlargement, and no palpable warmth. 3. Radiologic grading of 2 or 3 according to Kellgren-Lawrence criteria. 4. Evidence of medial collateral ligament (MCL) pathology with incomplete injuries (grade I or II). 5. Willing to receive prolotherapy treatment. 6. Willing and able to complete all follow-ups and assessments in the randomized double-blind trial.

Exclusion criteria

* The

Design outcomes

Primary

MeasureTime frameDescription
Pain Reduction Using WOMAC Osteoarthritis IndexBaseline, 1 month, and 3 months post-interventionThe primary outcome will assess the change in pain scores using the WOMAC Osteoarthritis Index at baseline, 1 month, and 3 months after the treatment intervention

Secondary

MeasureTime frameDescription
Knee Range of MotionBaseline, 1 month, and 3 months post-interventionThe change in knee range of motion will be measured using a goniometer at baseline, 1 month, and 3 months after intervention
KOOS Knee Outcome ScoreBaseline, 1 month, and 3 months post-interventionThe outcome will assess the change in KOOS Knee Outcome Score at baseline, 1 month, and 3 months after the treatment intervention

Other

MeasureTime frameDescription
Change in Medial Collateral Ligament (MCL) Characteristics in Knee Ultrasound ExaminationBaseline, 1 month, and 3 months post-interventionThe outcome will assess changes in the characteristics of the medial collateral ligament (MCL) of the knee using ultrasound examination. Measurements will include MCL thickness, echogenicity, and presence of any structural abnormalities (e.g., calcifications, tears). Ultrasound evaluations will be performed at baseline, 1 month, and 3 months after the intervention to determine the treatment effects on MCL condition.

Contacts

Primary ContactTing-an Chen
phoebe19910215@gmail.com+886984-166-521

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026