Biological Response of Stage IV Knee Osteoarthritis to Serial 12.5% Dextrose
1 other identifier
interventional
6
1 country
1
Brief Summary
Dextrose injection in end-stage knee arthritis will cause growth of cartilage cells in a particular area of complete cartilage loss. Dextrose concentration will be 12.5%. Cartilage status will be monitored by pre and post treatment arthroscopy views with specialized (methylene blue) staining for cartilage.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 knee-osteoarthritis
Started Jul 2010
Longer than P75 for phase_2 knee-osteoarthritis
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
July 1, 2010
CompletedFirst Submitted
Initial submission to the registry
September 27, 2010
CompletedFirst Posted
Study publicly available on registry
September 28, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedMay 20, 2014
May 1, 2014
3.4 years
September 27, 2010
May 19, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Quality of cartilage growth
A Jamshidi needle biopsy will be obtained at 45 degrees in the area of maximum cartilage growth and analyzed for quality/type of cartilage if such growth is seen.
0 to 3 months
Number of sections of medial condyle with loss, no change or growth of cartilage.
Arthroscopy of all 9 sections of the medial condyle for each of 6 knees will be viewed by each of 3 arthroscopers who will render their opinion for each section. They will compare sections from 1st and 2nd arthroscopy side by side, and will be asked to indicate loss of cartilage no change or growth of cartilage for each of sections on each of 6 knees. Still photos of the biopsy study site wiThe photo of the Out IV lesion will be analyzed in a blinded fashion for a visual or computerized assessment of the percentage of lesion size covered by cartilage buds.
7.5 month mean
Secondary Outcomes (3)
Walking pain
0 to 3 years
Flexion range of motion
0 to 3 months
WOMAC
7.5 Months
Interventions
Eligibility Criteria
You may qualify if:
- Weight ≤ 90 kilos.
- Available for clinic any day.
- Agreeable to keep coming if pain stops.
- More than one phone number.(close relative ok)
- Willing to wait 6 months prior to considering a TKA.
- Good strength in arms to help stand.
- Knee flexion more than 100 degrees.
- % reduction of standing, walking and sitting pain 5 minutes after intraarticular injection of 9 ml of 0.25% dextrose.
- XRay repeat with camera at knee height confirms bone on bone status in the medial compartment.
You may not qualify if:
- No dementia.
- No radiating back pain.
- No systemic inflammatory conditions.
- No history of knee fracture or infection.
- No cancer history.
- No blood thinners.
- No daily narcotic.
- No walking limitation from another cause.
- Repetitive squatting or stair use on job.
- Inability to use one arm to help come to stand.
- Painful hip ROM or imitative of patient's pain.
- Knee extension lacking more than 15 degrees on each side.
- Any degree of valgus.
- Varus of 20 degree or more.
- A painful Baker's cyst.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Provincial de Rosario
Rosario, Santa Fe Province, Argentina
Related Publications (1)
Topol GA, Podesta LA, Reeves KD, Giraldo MM, Johnson LL, Grasso R, Jamin A, Clark T, Rabago D. Chondrogenic Effect of Intra-articular Hypertonic-Dextrose (Prolotherapy) in Severe Knee Osteoarthritis. PM R. 2016 Nov;8(11):1072-1082. doi: 10.1016/j.pmrj.2016.03.008. Epub 2016 Apr 4.
PMID: 27058744DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gaston A Topol, M.D.
Hospital Provincial de Rosario
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
September 27, 2010
First Posted
September 28, 2010
Study Start
July 1, 2010
Primary Completion
December 1, 2013
Study Completion
December 1, 2013
Last Updated
May 20, 2014
Record last verified: 2014-05