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NCT Number: NCT02844751

Safety & Effectiveness of Autologous Regenerative Cell Therapy on Pain & Inflammation of Osteoarthritis of the Knee

This is a prospective open-label clinical study of 50 patients to determine safety and treatment potential of autologous cell therapy for pain and inflammation associated with Osteoarthritis of the knee. Follow-up will consist of a larger sample including 4,000 patients.

Recruiting

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Key information

Age range

18 year–90 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

About this study

This is a prospective open-label clinical study of 50 patients to determine safety and treatment potential of autologous cell therapy for pain and inflammation associated with Osteoarthritis of the knee. Follow-up will consist of a larger sample including 4,000 patients.

Patients will be treated for Osteoarthritis (OA) of the knee due to degeneration or chronic injury. They will be treated with autologous Stromed obtained by the Adipose Ultrasonic Cell Recovery Unit (AUCRU) and Platelet Rich Plasma (PRP) processed by RegenLab (RegenKit BCT-3) PRP product each as direct injections to the affected joints.

Cohort 1 will include PRP treatments at time of initial StroMed treatment plus at 1 week, 2 weeks and 1 month.

Cohort 2 will include PRP treatments at time of initial StroMed treatment plus at 1 month and 2 months.

Patient outcomes will be tracked with a follow up MRI at various endpoints to 6 months, laboratory tests for inflammation markers, and knee injury and osteoarthritis outcome score (KOOS) questionnaires. SF-36 forms (a quality of life measure) and numerical rating scales (NRS) will also be used to assess safety and efficacy of treatment, as well as any reduction in patient medication and/or delay in pending knee replacement therapy.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients with indication of Osteoarthritis, grade 2 or more. Can be from degeneration or chronic injury.
  • Patients range from 18-90 years of age.
  • Patients must be able to comply with treatment plan, laboratory tests and periodic interviews.
  • Patients with adequate renal function, Creatinine ≤ 1.5 mg/dl.
  • Patients with adequate cardiac and respiratory function.
  • Patients with adequate blood coagulation activity, PT(INR) < 1.5, APTT
  • Patients must have adequate immune system function, with no known immunodeficiency disease.
  • Greater than 6 months knee pain on the index side (left or right knee).

Exclusion criteria

  • Neoplastic cancer within 5 years prior to screening, except for cutaneous basal cell or squamous cell cancer resolved by excision
  • Presence of clinically significant acute or unstable cardiovascular and cerebrovascular (stroke).
  • Diagnosis of a transient ischemic attack in the 6 months prior to screening.
  • Patients infected with hepatitis B, C or HIV.
  • Patients with Body Mass Index (BMI) > 40kg/m2
  • Presence of active infection.
  • Any other illness, psychiatric disorder, alcohol or chemical dependence that in the opinion of the investigator would render a patient unsuitable to participate in the study.
  • Conditions/therapies/factors which could confound or interfere with the evaluation of pain/mobility including, but not limited to:
  • Knee instability.
  • A varus/valgus deformity of more than 10o, a deformity requiring osteotomy or complex surgery.
  • Gout or pseudo gout
  • Treatments with strong opioid drugs in the previous 4 weeks for other pain rather than knee osteoarthritis
  • Corticosteroid injection at treatment site within 1 month
  • Consistent use of NSAIDs within 48 hours of procedure.

Treatment and study plan

[StroMed + platelet rich plasma (PRP)]

Biological

[Day 0] - Because no enzymes or drugs are added with this mechanical process, the resulting cell concentrate still contains the extra-cellular matrix. In addition, the cells have not been altered by manipulation with enzymes or culturing. This autologous, cell concentrate is of minimal risk to the patient with no artificial ingredients added. Also Platelet Rich Plasma processed by the RegenLab (RegenKit BCT-3) PRP product and by direct injection to the affected joint.

[PRP] platelet rich plasma

Biological

Additional treatments with Platelet Rich Plasma processed by the RegenLab (RegenKit BCT-3) PRP product and by direct injection to the affected joint. Days 7,14 and 30

Primary outcomes

  1. Change is being assessed for the KOOS survey (Knee Osteoarthritis Outcome Score)

    Time frame: 0, 2, 6 months

    Knee osteoarthritis outcome score

Secondary outcomes

  1. Change is being assessed by MRI of afflicted joint

    Time frame: 0 and (6 - 12 months optional)

    Looking for cartilage regrowth via MRI

  2. Change is being assessed for the SF36 survey (Short Form Health Survey)

    Time frame: 0,2,6 months

    Short Form health Survey

  3. Change is being assessed for the NRS survey (Numerical Rating Scale for Pain)

    Time frame: 0,2,6 months

    Numerical Rating Scale for pain

Study contacts

Contact information is provided by the study sponsor or research team.

Michael P Hutchinson, DVM

CONTACT

[email protected]

412-503-3788

Scott M Herkes, MBA

CONTACT

[email protected]

855-984-8287

Sponsors and collaborators

Lead sponsor

VivaTech International, Inc.

Industry

Registry information

Official study title

Safety and Effectiveness of Autologous Regenerative Cell Therapy on Pain and Inflammation Associated With Osteoarthritis of the Knee

Important dates

Study start
2015
Primary completion
2026
Study completion
2026
First posted
Jul 26, 2016
Registry last updated
Oct 14, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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