The Effect of Adipose-Derived Stem Cells for Knee Osteoarthritis
1 other identifier
interventional
29
1 country
3
Brief Summary
The purpose of this study is to compare the clinical and functional outcomes of patients with mild to moderate arthroscopically confirmed osteoarthritis between the following two groups:
- 1.Partial fat pad harvest with Adipose-Derived Stem Cell (ADSC) transplantation with standard arthroscopic treatment consisting of: partial meniscectomy, cartilage stabilization, loose body removal and selective synovectomy.
- 2.Standard arthroscopic treatment (above) without cell transplant.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable knee-osteoarthritis
Started May 2016
Longer than P75 for not_applicable knee-osteoarthritis
3 active sites
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
May 1, 2016
CompletedFirst Submitted
Initial submission to the registry
December 20, 2016
CompletedFirst Posted
Study publicly available on registry
January 9, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedApril 25, 2024
April 1, 2024
9.6 years
December 20, 2016
April 24, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Postoperative KOOS (Knee Injury and Osteoarthritis Outcome Score) score 24 months following surgery
Patient reported outcomes measures; Score ranges 0-100, with 100 being healthy/normal
The study will end after 24 month follow-up is completed in all participants.
Secondary Outcomes (3)
Tegner score
6, 12, 24 months
Lysholm score
6, 12, 24 months
VR-12
6, 12, 24 months
Other Outcomes (1)
MRI scans -
1, 12, 24 months
Study Arms (2)
Stem Cells
EXPERIMENTALFat pad harvest with stem cell transplantation and standard arthroscopic debridement.
Placebo
ACTIVE COMPARATORStandard arthroscopic debridement with fat pad harvest WITHOUT stem cell transplantation
Interventions
Autologous fat pad harvest and transplantation of cells after standard arthroscopic treatment consisting of: partial meniscectomy, synovectomy, chondroplasty, loose body removal.
standard arthroscopic treatment consisting of: partial meniscectomy, synovectomy, chondroplasty, loose body removal.
Eligibility Criteria
You may qualify if:
- Age between 35 and 70 years-old
- Patient is scheduled to undergo one or a combination of the following procedures:
- Meniscal debridement or partial menisectomy
- Meniscal repair that does not necessitate a different postoperative protocol from meniscal debridement or partial menisectomy
- Removal of loose bodies
- Chondroplasty
- Synovectomy
- Soft tissue releases for flexion or extension contracture.
- Diagnosis of pre-existing mild to moderate osteoarthritis of the medial or lateral femoral condyle (Kellgren-Lawrence Grade 2 or 3)
- \< 6 months of knee pain or \< 6 months of a significant exacerbation of existing knee pain
- Physical examination findings consistent with the proposed surgical procedure.
- Failure of conservative therapy consisting of a minimum of 6 weeks of physical therapy and trial of anti-inflammatory medications, with or without concomitant bracing and/or injections
You may not qualify if:
- Age \< 35 or \> 70 years old
- Radiographs demonstrating either no, little or severe osteoarthritis (Kellgren-Lawrence Grade 0, 1 or 4)
- Previous injury or surgery to the infrapatellar fat pad (assessed by MRI)
- Patient scheduled to undergo any concomitant surgical procedures with the exception of:
- Meniscal debridement or partial menisectomy
- Meniscal repair that does not necessitate a different postoperative protocol from meniscal debridement or partial menisectomy
- Removal of loose bodies
- Chondroplasty
- Synovectomy
- Soft tissue releases for flexion or extension contracture
- Prior surgery on ipsilateral knee involving cartilage regeneration (microfracture, Autologous Chondrocyte Implantation, etc) or meniscal transplant/implant
- Previous arthroscopy within 1 year
- Subchondral edema
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Colorado, Denverlead
- Stanford Universitycollaborator
Study Sites (3)
Kerlan Jobe Orthopedic Institute
Santa Monica, California, 90404, United States
Stanford University
Stanford, California, 94305, United States
UC Health Steadman Hawkins Clinic - Denver Inverness
Denver, Colorado, 80112, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jason L Dragoo, MD
University of Colorado, Denver
- PRINCIPAL INVESTIGATOR
Seth L Sherman, MD
Stanford University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 20, 2016
First Posted
January 9, 2017
Study Start
May 1, 2016
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
April 25, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share