NCT03014401

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. 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. 2.Standard arthroscopic treatment (above) without cell transplant.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
29

participants targeted

Target at below P25 for not_applicable knee-osteoarthritis

Timeline
Completed

Started May 2016

Longer than P75 for not_applicable knee-osteoarthritis

Geographic Reach
1 country

3 active sites

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

May 1, 2016

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2016

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 9, 2017

Completed
8.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 25, 2024

Status Verified

April 1, 2024

Enrollment Period

9.6 years

First QC Date

December 20, 2016

Last Update Submit

April 24, 2024

Conditions

Keywords

stem cellknee painosteoarthritisarthritisADSCfat stem cell

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

EXPERIMENTAL

Fat pad harvest with stem cell transplantation and standard arthroscopic debridement.

Procedure: Arthroscopic debridement with stem cell transplantation

Placebo

ACTIVE COMPARATOR

Standard arthroscopic debridement with fat pad harvest WITHOUT stem cell transplantation

Procedure: Arthroscopic debridement only

Interventions

Autologous fat pad harvest and transplantation of cells after standard arthroscopic treatment consisting of: partial meniscectomy, synovectomy, chondroplasty, loose body removal.

Stem Cells

standard arthroscopic treatment consisting of: partial meniscectomy, synovectomy, chondroplasty, loose body removal.

Placebo

Eligibility Criteria

Age35 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (3)

Kerlan Jobe Orthopedic Institute

Santa Monica, California, 90404, United States

RECRUITING

Stanford University

Stanford, California, 94305, United States

ACTIVE NOT RECRUITING

UC Health Steadman Hawkins Clinic - Denver Inverness

Denver, Colorado, 80112, United States

RECRUITING

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritisArthritis

Interventions

Stem Cell Transplantation

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Cell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, Operative

Study Officials

  • Jason L Dragoo, MD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR
  • Seth L Sherman, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

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

Locations