NCT04698265

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

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Status
unknown

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

Completed
12 days until next milestone

Study Start

First participant enrolled

January 1, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 6, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2023

Completed
Last Updated

January 6, 2021

Status Verified

January 1, 2021

Enrollment Period

1.1 years

First QC Date

December 20, 2020

Last Update Submit

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

EXPERIMENTAL

Human 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).

Biological: Human amniotic suspension allograft (ASA)

Human amniotic suspension allograft (ASA), 20 mg

EXPERIMENTAL

Human 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).

Biological: Human amniotic suspension allograft (ASA)

CellularMatrix (a combination of platelet-rich plasma and hyaluronic acid)

EXPERIMENTAL

CellularMatrix (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).

Biological: Human amniotic suspension allograft (ASA)

Normal saline

PLACEBO COMPARATOR

4ml of normal saline

Biological: Human amniotic suspension allograft (ASA)

Interventions

Human amniotic suspension allograft (ASA) intra-articular injection.

CellularMatrix (a combination of platelet-rich plasma and hyaluronic acid)Human amniotic suspension allograft (ASA), 20 mgHuman amniotic suspension allograft (ASA), 40 mgNormal saline

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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.