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RecruitingNCT06608134Updated Sep 23, 2024

Safety and Feasibility of Umbilical Cord Wharton's Jelly Allograft Injections for Knee Osteoarthritis

An Early Phase 1 interventional study of Umbilical Cord Wharton's Jelly Allograft Intra-articular Knee Injection in Osteoarthritis, Knee, sponsored by R3 Medical Research. Recruiting at 5 sites in United States. Open to participants aged 30 Years and older. Per ClinicalTrials.gov, last updated 2024-09-23.

Sponsored by R3 Medical Research · Early Phase 1, Interventional, and Treatment

Phase
Early Phase 1
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
30 Years and older
Sex
All
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Study summary

This is a Pilot Study which is randomized, prospective, open label, dose escalation, non-controlled evaluating safety and feasibility of intra-articular Wharton's Jelly (WJ) allograft will be evaluated in patients suffering with knee osteoarthritis. The participants will be randomized to one of three dosing treatment arms that will consist of one intra-articular knee injection containing either low dose, medium dose or high dose WJ allograft tissue.

Read the detailed description

This is a Pilot Study which is randomized, prospective, open label, dose escalation, non-controlled study in which the safety and feasibility of intra-articular Wharton's Jelly (WJ) allograft will be evaluated in patients suffering with knee OA. The participants will be randomized to one of three dosing treatment arms that will consist of one intra-articular knee injection containing either low dose, medium dose or high dose WJ allograft tissue.

As this is a Pilot Study primarily designed to evaluate safety, no control will be used. The dosing groups will consist of either 2cc WJ Allograft (Low Dose), 3cc WJ Allograft (Medium Dose), or 4cc WJ Allograft (High Dose) with 120 total patients randomized into the three arms equally. In addition to baseline outcome instruments along with imaging and laboratory studies, patients will be followed for one year for evaluation of safety, pain relief and functional improvements.

02

Conditions studied

  • Osteoarthritis, Knee

Keywords

  • umbilical cord
  • Whartons Jelly
  • Allograft
  • knee pain
  • knee arthritis
03

In context

Osteoarthritis

4,398 studies on the registry are indexed under Osteoarthritis; 582 are open to participants now.

This study's planned enrollment of 120 is above the median of 70 across 3,440 interventional studies indexed under Osteoarthritis.

Browse Osteoarthritis studies →

Lead sponsor

This is the only study on the registry with R3 Medical Research as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Be over age 30
  • Diagnosed with Grade II or III OA on the KL scale (in one knee).
  • Body Mass Index (BMI) \<50Kg/m2
  • Pain score of 4 or more on the Numeric Pain Rating Scale (NPRS)
  • Female patients must be abstinent, surgically sterilized or postmenopausal
  • Premenopausal females must have a negative pregnancy test, on contraceptive measures and do not anticipate pregnancy during the duration of the study.
  • Be willing and capable of giving written informed consent to participate in English.
  • Be willing and capable of complying with study-related requirements, procedures and visits in English.

Exclusion criteria

Exclusion Criteria:

  • Have taken any pain medication including nonsteroidal anti-inflammatory drugs (NSAIDs) within 2 weeks prior to study injection date.
  • Use anticoagulants have a substance abuse history and fail to agree not to take any knee-symptom modifying drugs during the course of the study without discussing and reporting the use to the site principal investigator and study team.
  • Have had an intra-articular injection of any drug including viscosupplementation in the index knee in the past 6 months.
  • Have had surgery on the index knee with the past 6 months.
  • Had a traumatic injury to the index knee with the past 3 months.
  • Planned elective surgery during the course of the study.
  • A history of organ or hematologic transplantation, rheumatoid arthritis, or other autoimmune disorders.
  • Be on immunosuppressive medications.
  • Have a diagnosis of carcinoma with the past 2 years.
  • Have a knee infection or have used antibiotics for knee infection within the past 3 months.
  • Have participated in any other clinical trial or treatment (not just for the knee, but for any reason) with any investigational product within the past 30 days prior to inclusion of study.
  • Female patients who are breast feeding or are pregnant or desire to become pregnant during the course of the study.
  • Contraindications to radiographic or MRI imaging.
  • Serious neurological, psychological or psychiatric disorders.
  • Injury or disability claims under current litigation or pending or approved workers compensation claims.
  • Have a known drug allergy to amphotericin-B, ciprofloxacin, gentamycin, penicillin, or streptomycin.
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Study design

Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
120 participants (estimated)

Study arms

  • Active comparator
    2cc WJ Allograft (Low Dose)

    The 2cc Whartons Jelly Allograft group receives an intra-articular knee injection and is considered the Low Dose Group.

    Biological: Umbilical Cord Wharton's Jelly Allograft Intra-articular Knee Injection

  • Active comparator
    3cc WJ Allograft (Medium Dose)

    The 3cc Whartons Jelly Allograft group receives an intra-articular knee injection and is considered the Medium Dose Group.

    Biological: Umbilical Cord Wharton's Jelly Allograft Intra-articular Knee Injection

  • Active comparator
    4cc WJ Allograft (High Dose)

    The 4cc Whartons Jelly Allograft group receives an intra-articular knee injection and is considered the High Dose Group.

    Biological: Umbilical Cord Wharton's Jelly Allograft Intra-articular Knee Injection

Interventions

  • BiologicalUmbilical Cord Wharton's Jelly Allograft Intra-articular Knee Injection

    Direct injection of biologic into the knee joint.

06

What researchers measure

Primary outcomes

  1. C Reactive Protein

    C-reactive protein (CRP) is a protein made by the liver. The level of CRP increases when there's inflammation in the body. A simple blood test can check your C-reactive protein level. C-reactive protein is measured in milligrams per liter (mg/L). Results equal to or greater than 8 mg/L or 10 mg/L are considered high. Range values vary depending on the lab doing the test. A high test result is a sign of inflammation. It may be due to serious infection, injury or chronic disease. Your health care provider may recommend other tests to determine the cause.

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

  2. Erythrocyte Sedimentation Rate

    Sed rate, or erythrocyte sedimentation rate (ESR), is a blood test that can show inflammatory activity in the body. Because a sed rate test can't pinpoint the problem that's causing inflammation in your body, it's often accompanied by other blood tests, such as the C-reactive protein (CRP) test. ESR is measured in millimeters per hour (mm/hr). The normal values are: 0 to 15 mm/hr in men 0 to 20 mm/hr in women

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

  3. Alanine Transaminase

    ALT is an enzyme that converts proteins into energy for the liver cells. Aspartate transaminase (AST). AST is an enzyme that helps the body break down amino acids. Alkaline phosphatase (ALP). ALP is an enzyme important for breaking down proteins. Albumin and total protein. Albumin is a protein made in the liver. Bilirubin. Bilirubin is a substance produced during the breakdown of red blood cells. Gamma-glutamyltransferase (GGT). Higher-than-usual may mean liver damage. L-lactate dehydrogenase (LD). LD is an enzyme found in the liver. Prothrombin time (PT). PT is the time it takes your blood to clot. Standard range: Alanine transaminase (ALT). ALT is an enzyme that converts proteins into energy for the liver cells. Standard range: ALT. 7 to 55 units per liter U/L.

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

  4. Aspartate Transaminase

    AST is an enzyme that helps the body break down amino acids. . Standard range: AST 8 to 48 units per liter

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

  5. Alkaline Phosphatase

    ALP is an enzyme important for breaking down proteins. Standard range: 40 to 129 units per liter

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

  6. Albumin

    Albumin is a protein made in the liver. Normal range is 34 to 54 grams/liter.

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

  7. Creatinine

    Creatinine is a waste product that comes from the digestion of protein in your food and the normal breakdown of muscle tissue. It is removed from the blood through your kidneys. Everyone has some creatinine in their blood, but too much can be a sign of a possible kidney problem. Normal range is 0.6-1.3 milligrams/deciliter

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

  8. Blood Urea Nitrogen

    blood urea nitrogen (BUN) test reveals important information about how well your kidneys are working. A BUN test measures the amount of urea nitrogen that's in your blood. Normal BUN is 6-20 milligrams/deciliter.

    Time frame: Baseline, 1 week after the procedure, 6 weeks, 3 months, 6 months and one year

Secondary outcomes

  1. 36-Item Short Form Survey (SF-36)

    The SF-36 is used as an assessment tool to measure a quality of life. The SF-36 is comprehensive health survey with a total of 36 questions divided into eight categories, including physical functioning (10 items), bodily pain (2 items), role limitations due to physical health problems (4 items), role limitations due to personal or emotional problems (4 items), emotional well-being (5 items), social functioning (2 items), energy/fatigue (4 items), and general health perceptions (5 items). The score averages for each category range from 0 to 100, with a higher score defining a more favorable outcome.

    Time frame: Baseline, 24 hours after intervention, 1 week, 6 weeks, 3 months, 6 months, 1 year

  2. Numerical Pain Rating Scale (NPRS)

    The Numerical Pain Rating Scale (NPRS) is a subjective measure in which individuals rate their pain on an eleven-point numerical scale. The scale is composed of 0 (no pain at all) to 10 (worst imaginable pain).

    Time frame: Baseline, 24 hours after intervention, 1 week, 6 weeks, 3 months, 6 months, 1 year

  3. Knee Injury and Osteoarthritis Outcome Score

    This survey asks for your view about your knee. This information will help us keep track of how you feel about your knee and how well you are able to perform your usual activities.

    Time frame: Baseline, 24 hours after intervention, 1 week, 6 weeks, 3 months, 6 months, 1 year

07

Study locations

5 of 5 sites recruiting
  • R3 Anti Aging Scottsdale
    Scottsdale, Arizona 85262, United States
    Recruiting
  • R3 Anti Aging Beverly Hills
    Beverly Hills, California 90210, United States
    Recruiting
  • Optimal Medical Group
    Fresno, California 93722, United States
    Recruiting
  • Scheer Medical Wellness
    New York, New York 10036, United States
    Recruiting
  • Dr. Duc (Steve) Le, MD
    Cleveland, Texas 77327, United States
    Recruiting
08

References and documents

Publications

  • Cisternas MG, Murphy L, Sacks JJ, Solomon DH, Pasta DJ, Helmick CG. Alternative Methods for Defining Osteoarthritis and the Impact on Estimating Prevalence in a US Population-Based Survey. Arthritis Care Res (Hoboken). 2016 May;68(5):574-80. doi: 10.1002/acr.22721. PubMed 26315529 ↗
  • Van Manen MD, Nace J, Mont MA. Management of primary knee osteoarthritis and indications for total knee arthroplasty for general practitioners. J Am Osteopath Assoc. 2012 Nov;112(11):709-15. PubMed 23139341 ↗
  • Losina E, Thornhill TS, Rome BN, Wright J, Katz JN. The dramatic increase in total knee replacement utilization rates in the United States cannot be fully explained by growth in population size and the obesity epidemic. J Bone Joint Surg Am. 2012 Feb 1;94(3):201-7. doi: 10.2106/JBJS.J.01958. PubMed 22298051 ↗
  • Gupta A, Potty ASR, Ganta D, Mistovich RJ, Penna S, Cady C, Potty AG. Streamlining the KOOS Activities of Daily Living Subscale Using Machine Learning. Orthop J Sports Med. 2020 Mar 24;8(3):2325967120910447. doi: 10.1177/2325967120910447. eCollection 2020 Mar. PubMed 32270015 ↗
  • Farr J, Gomoll AH, Yanke AB, Strauss EJ, Mowry KC; ASA Study Group. A Randomized Controlled Single-Blind Study Demonstrating Superiority of Amniotic Suspension Allograft Injection Over Hyaluronic Acid and Saline Control for Modification of Knee Osteoarthritis Symptoms. J Knee Surg. 2019 Nov;32(11):1143-1154. doi: 10.1055/s-0039-1696672. Epub 2019 Sep 18. Erratum In: J Knee Surg. 2019 Nov;32(11):e2. doi: 10.1055/s-0039-3402742. PubMed 31533151 ↗
  • Hoorntje A, Witjes S, Koenraadt KLM, Aarts R, Weert T, van Geenen RCI. More Severe Preoperative Kellgren-Lawrence Grades of Knee Osteoarthritis were Partially Associated with Better Postoperative Patient-Reported Outcomes in TKA Patients. J Knee Surg. 2019 Mar;32(3):211-217. doi: 10.1055/s-0038-1635114. Epub 2018 Feb 28. PubMed 29490401 ↗
  • Kahn TL, Soheili A, Schwarzkopf R. Outcomes of total knee arthroplasty in relation to preoperative patient-reported and radiographic measures: data from the osteoarthritis initiative. Geriatr Orthop Surg Rehabil. 2013 Dec;4(4):117-26. doi: 10.1177/2151458514520634. PubMed 24600532 ↗
  • Eyichukwu GO. Non-Steroidal anti inflammatory drugs usage in orthopaedics and trauma practice. A guide and review. Niger J Med. 2010 Oct-Dec;19(4):374-81. doi: 10.4314/njm.v19i4.61959. PubMed 21526623 ↗
  • Yasir M, Goyal A, Sonthalia S. Corticosteroid Adverse Effects. 2023 Jul 3. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK531462/ PubMed 30285357 ↗
  • Gupta A, Woods MD, Illingworth KD, Niemeier R, Schafer I, Cady C, Filip P, El-Amin SF 3rd. Single walled carbon nanotube composites for bone tissue engineering. J Orthop Res. 2013 Sep;31(9):1374-81. doi: 10.1002/jor.22379. Epub 2013 Apr 29. PubMed 23629922 ↗
  • Lamplot JD, Rodeo SA, Brophy RH. A Practical Guide for the Current Use of Biologic Therapies in Sports Medicine. Am J Sports Med. 2020 Feb;48(2):488-503. doi: 10.1177/0363546519836090. Epub 2019 Apr 30. PubMed 31038990 ↗
  • Rodriguez HC, Gupta M, Cavazos-Escobar E, El-Amin SF 3rd, Gupta A. Umbilical cord: an allogenic tissue for potential treatment of COVID-19. Hum Cell. 2021 Jan;34(1):1-13. doi: 10.1007/s13577-020-00444-5. Epub 2020 Oct 9. PubMed 33033884 ↗
  • Gupta A, Cady C, Fauser AM, Rodriguez HC, Mistovich RJ, Potty AGR, Maffulli N. Cell-free Stem Cell-Derived Extract Formulation for Regenerative Medicine Applications. Int J Mol Sci. 2020 Dec 9;21(24):9364. doi: 10.3390/ijms21249364. PubMed 33316880 ↗
  • Main BJ, Maffulli N, Valk JA, Rodriguez HC, Gupta M, El-Amin SF 3rd, Gupta A. Umbilical Cord-Derived Wharton's Jelly for Regenerative Medicine Applications: A Systematic Review. Pharmaceuticals (Basel). 2021 Oct 27;14(11):1090. doi: 10.3390/ph14111090. PubMed 34832872 ↗
  • Gupta A, El-Amin SF 3rd, Levy HJ, Sze-Tu R, Ibim SE, Maffulli N. Umbilical cord-derived Wharton's jelly for regenerative medicine applications. J Orthop Surg Res. 2020 Feb 13;15(1):49. doi: 10.1186/s13018-020-1553-7. PubMed 32054483 ↗
  • Dernek B, Duymus TM, Koseoglu PK, Aydin T, Kesiktas FN, Aksoy C, Mutlu S. Efficacy of single-dose hyaluronic acid products with two different structures in patients with early-stage knee osteoarthritis. J Phys Ther Sci. 2016 Nov;28(11):3036-3040. doi: 10.1589/jpts.28.3036. Epub 2016 Nov 29. PubMed 27942115 ↗

Individual participant data

Plan to share: Yes — R3 Medical Research will share study materials in a blinded fashion with no participant identifying information to participating researchers as needed.

Supporting information: Study protocol, Icf, Csr

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 23, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06608134
Lead sponsor
R3 Medical Research
Responsible party
Sponsor
First posted
Sep 23, 2024
Start date
Oct 1, 2024 (estimated)
Primary completion
Oct 1, 2028 (estimated)
Completion
Oct 1, 2029 (estimated)
Last update
Sep 23, 2024

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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