NCT03408145

Brief Summary

The investigators believe that amniotic tissue allografts may be an effective modality to treat osteoarthritis (OA) of the knee. One important mechanism of action may be stimulation of the synovial cells to increase production of endogenous hyaluronic acid (HA). A second mechanism may be the increase in the anabolic factors and a decrease in degenerative factors in the joint. The Investigators propose to quantify the concentration of HA and selected anabolic and degradative factors in synovial fluid aspirate pre and post implantation. While the treatment provided is designed to provide pain relief for symptoms, the purpose of this study is to learn more information about the impact of amniotic tissue allografts on inflammatory markers and growth factors in the knee joint.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
88

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

January 4, 2018

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

January 8, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 23, 2018

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 10, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 10, 2020

Completed
Last Updated

March 25, 2021

Status Verified

June 1, 2020

Enrollment Period

1.8 years

First QC Date

January 8, 2018

Last Update Submit

March 23, 2021

Conditions

Keywords

Stem Cell TherapyInjectionHyaluronic AcidSynovial Fluid

Outcome Measures

Primary Outcomes (1)

  • Knee Joint Chemical Profile

    Evaluation of ELISA assay on synovial fluid aspirated pre and post study injection to ascertain the chemical profile of the joint for specific targets which include hyaluronic acid concentration, protein content and for increased levels of the following anabolic factors,IL1ra, TMP1, TMP2, HA, and IGF1 as well as decreased levels of the following degradative factors, IL-1, TNF-alpha, IL-10, MMP-2, MMP-9, TGF-beta5.

    1 week

Secondary Outcomes (2)

  • VAS Pain scale

    1 week

  • Function

    1 week

Study Arms (4)

Saline

PLACEBO COMPARATOR

The investigators aspirate 1-2ml of Synovial Fluid from the knee joint prior to administering a series of four injections (2.5ml, 2.5ml, 2.5ml and 1ml of Saline) comprising a total volume of 8.5ml fluid during one procedure.

Drug: Saline

Hyaluronic Acid & Saline

ACTIVE COMPARATOR

The investigators aspirate 1-2ml of Synovial Fluid from the knee joint prior to administering a series of four injections (2.5ml, 2.5ml, 2.5ml of Hyaluronic Acid and 1ml Saline) comprising a total of 8.5mL fluid during one procedure.

Device: Hyaluronic AcidDrug: Saline

Amniotic Tissue & Saline

ACTIVE COMPARATOR

The investigators aspirate 1-2ml of Synovial Fluid from the knee joint prior to administering a series of four injections (2.5ml, 2.5ml, 2.5ml of Saline and 1ml Amniotic Tissue Allograft) comprising a total of 8.5mL fluid during one procedure.

Device: Amniotic Tissue Allograft

Amniotic Tissue & Hyaluronic Acid

EXPERIMENTAL

The investigators aspirate 1-2ml of Synovial Fluid from the knee joint prior to administering a series of four injections (2.5ml, 2.5ml, 2.5ml of Hyaluronic Acid and 1ml Amniotic Tissue Allograft) comprising a total of 8.5mL fluid during one procedure.

Device: Hyaluronic AcidDevice: Amniotic Tissue Allograft

Interventions

Injection of 3x 2.5ml of Hyaluronic Acid

Also known as: Viscosupplementation, Supartz
Amniotic Tissue & Hyaluronic AcidHyaluronic Acid & Saline

Injection of 1x 1ml of Amniotic Tissue Allograft

Also known as: Stem Cells, Growth Factors, Palingen InovoFLo
Amniotic Tissue & Hyaluronic AcidAmniotic Tissue & Saline
SalineDRUG

Injection of Saline

Also known as: Sodium Chloride, NaCl
Hyaluronic Acid & SalineSaline

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients age 18 and over
  • Previous diagnosis of knee OA,
  • Kellgren-Lawrence grade of 2 - 4
  • Minimum Visual Analogue Scale (VAS) pain score of 3 on a scale of 0 - 10 where 0 is no pain and 10 is the highest level of pain
  • Can give written informed consent

You may not qualify if:

  • Receipt of HA, Platelet Rich Plasma (PRP) or amniotic cell injections in the previous 6 months
  • Recent history of surgery to the same joint in the previous 3 months
  • A clinical diagnosis of inflammatory arthritis made by history, examination or serology
  • An active or latent infection of the affected knee joint or any other systemic infection currently under treatment or treated within the previous 3 months
  • A history of chronic alcohol or drug abuse during the six months prior to the study
  • Clinically documented acute or unstable concomitant disease, other than the condition to be treated in this study that might be a confounding reason for the presence of pathogens (i.e. renal, hepatic, cardiac, endocrine, hematologic, autoimmune, metabolic bone, crystal deposition, severe degenerative joint, neoplastic diseases)
  • Systemic or intra-articular administration, within twenty days prior to the procedure, of any type of corticosteroids, antineoplastic, immune stimulating or immunosuppressive agents
  • Participation in any other investigational drug or device trial during the 30 days prior to screening visit or who will receive such a drug or device during the course of this study
  • Pregnant females
  • Subject is unable to understand verbal and/or written English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stone Research Foundation

San Francisco, California, 94123, United States

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

ViscosupplementationSodium Chloride

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Injections, Intra-ArticularInjectionsDrug Administration RoutesDrug TherapyTherapeuticsOrthopedic ProceduresChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Kevin R Stone, MD

    The Foundation for Sports Medicine and Arthritis Research (Stone Research Foundation)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 8, 2018

First Posted

January 23, 2018

Study Start

January 4, 2018

Primary Completion

October 10, 2019

Study Completion

October 10, 2020

Last Updated

March 25, 2021

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations