Efficacy of Intra-articular Injection of Human Amniotic Suspension Allograft and Platelet-rich Plasma in the Treatment of Knee Osteoarthritis.
Comparison of the Efficacy of Intra-articular Injection of Human Amniotic Suspension Allograft and Platelet-rich Plasma in the Treatment of Knee Osteoarthritis: A Prospective, Double-blind, Randomized Controlled Trial
1 other identifier
interventional
150
0 countries
N/A
Brief Summary
A double-blind, randomized controlled trial designed to evaluate the symptomatic modulating efficacy of amniotic suspension allograft (ASA) in comparison to platelet-rich plasma (PRP), hyaluronic acid (HA) and normal saline (NS) in the injection treatment of knee osteoarthritis. The hypothesis is that ASA would provide the greatest functional improvement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2021
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
December 20, 2020
CompletedStudy Start
First participant enrolled
January 1, 2021
CompletedFirst Posted
Study publicly available on registry
January 6, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2023
CompletedJanuary 6, 2021
January 1, 2021
1.1 years
December 20, 2020
January 5, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Change of the Western Ontario and McMaster Universities Arthritis Index (WOMAC) between baseline, 1 week, and 1 ,3 ,6 ,12 months.
WOMAC is a self-administered questionnaire consisting of 24 items divided into 3 subscales:(1) Pain (5 items): during walking, using stairs, in bed, sitting or lying, and standing upright(2) Stiffness (2 items): after first waking and later in the day(3) Physical Function (17 items): using stairs, rising from sitting, standing, bending, walking, getting in / out of a car, shopping, putting on / taking off socks, rising from bed, lying in bed, getting in / out of bath, sitting, getting on / off toilet, heavy domestic duties, light domestic dutiesThe test questions are scored on a scale of 0-4, which correspond to: None (0), Mild (1), Moderate (2), Severe (3), and Extreme (4).
Baseline, 1 week, 1,3,6,12 months
Secondary Outcomes (1)
Change of the International Knee Documentation Committee (IKDC Questionnaire) between baseline, 1 week, and 1 ,3 ,6 ,12 months.
Baseline, 1 week, 1,3,6,12 months
Study Arms (4)
Human amniotic suspension allograft (ASA), 40 mg
EXPERIMENTALHuman amniotic suspension allograft (ASA) contains particulated human amniotic membrane and cells derived from the amniotic fluid. The allograft is freeze-dried, terminally sterilized with low dose gamma irradiation. Arm 1 uses 40 mg ASA stored in a sterile vial (Amniogen, HTC Regenerative Ltd. New Taipei, Taiwan).
Human amniotic suspension allograft (ASA), 20 mg
EXPERIMENTALHuman amniotic suspension allograft (ASA) contains particulated human amniotic membrane and cells derived from the amniotic fluid. The allograft is freeze-dried, terminally sterilized with low dose gamma irradiation. Arm 2 uses 20 mg ASA stored in a sterile vial (Amniogen, HTC Regenerative Ltd. New Taipei, Taiwan).
CellularMatrix (a combination of platelet-rich plasma and hyaluronic acid)
EXPERIMENTALCellularMatrix (RegenLab SA, Switzerland) is composed of sterile and non-pyrogenic tubes allowing the mix of Platelet Rich Plasma (PRP) with Hyaluronic Acid (HA) in the same proportion (2mL of PRP for 2mL of HA).
Normal saline
PLACEBO COMPARATOR4ml of normal saline
Interventions
Human amniotic suspension allograft (ASA) intra-articular injection.
Eligibility Criteria
You may qualify if:
- Age between 20 and 80 years
- Ability to provide informed consent
- Unilateral or bilateral knee VAS pain score ≥ 4 of 10 (worst possible pain) for more than 4 months
- Diagnosis of OA Kellgren-Lawrence I-III by radiography (triple-film of bilateral lower limb, standard knee anterior-posterior view in full extension, lateral view in 30-degrees flexion, and 45°Merchant views)
- No prior PRP injection of knee
- No prior surgical procedure of the participating knee
- BMI\<40 kg/m2
You may not qualify if:
- Lawrence stage IV
- Major axial deviation (varus\> 5°, valgus \> 5°)
- Any concomitant symptomatic knee disorder (i.e. ligamentous/ meniscal injury)
- Systemic inflammatory arthropathy
- Hematologic diseases
- Severe cardiovascular disease
- Neurological disorders
- Active infection
- Immuno-compromised
- Therapy with anticoagulants or antiaggregants
- Use of NSAIDs and/or chondroprotective supplements, such as glucosamines and chondroitin sulfates, within 7 days prior to trial
- Recent intra-articular injection of corticosteroids (within 30 days)
- Prior treatment with HA in past 6 monthsHb\< 11 g/dL
- Platelet count \< 150,000/mm3
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief resident of Orthopedic.
Study Record Dates
First Submitted
December 20, 2020
First Posted
January 6, 2021
Study Start
January 1, 2021
Primary Completion
January 31, 2022
Study Completion
January 31, 2023
Last Updated
January 6, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will not share
We do not have the plan to make individual participant data (IPD) available to other researchers.