NCT02719288

Brief Summary

Peroneal and Achilles tendon tears are common diseases that present challenges to surgeons due to tendon adhesion complications. Functional recovery is compromised by limiting post-operative range of motion, mobility, and can lead to considerable amount of post-operative pain for the patient. Amniotic membrane tissue has demonstrated clinical success as an anti-inflammatory and anti-scarring agent and promoting wound healing towards regeneration. Cryopreserved human amniotic membrane and umbilical cord (AM/UC) tissue in the form of CLARIX® CORD 1K has been used to treat over 5000 orthopedic patients. The investigators hypothesize that its use in peroneal and Achilles tendon surgical repair will enhance the overall functional recovery of the patient.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2016

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 15, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 17, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 25, 2016

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2018

Completed
Last Updated

March 31, 2020

Status Verified

March 1, 2020

Enrollment Period

2.8 years

First QC Date

March 17, 2016

Last Update Submit

March 27, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in patient questionnaire describing function limitation (American Orthopaedic Foot and Ankle Society ankle hindfoot score).

    Baseline and 1 Year

Study Arms (2)

CLARIX® CORD 1K

EXPERIMENTAL

Applied in addition to standard of care tendon repair surgery.

Other: CLARIX® CORD 1K graft

Standard of care tendon repair surgery only

NO INTERVENTION

Interventions

CLARIX® CORD 1K

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female patients 18 years to 80 years of age
  • Confirmed tendon pathology via MRI, if clinically necessary, with planned surgical repair that have failed conservative management (PT) for a minimum of 2 months for chronic and partial thickness tears; acute full thickness tears or tendon rupture immediately eligible.
  • Willing to follow the instructions and complete the visits required.

You may not qualify if:

  • Psychologically unstable
  • Acute infections that, in the opinion of the investigator, may complicate healing
  • Currently receiving chemotherapy
  • Systemic inflammatory arthritis or Rheumatoid arthritis
  • Uncontrolled diabetes as measured by A1C\>12
  • Bleeding disorders
  • Unable to provide informed consent
  • Has received oral or parenteral corticosteroids or cytotoxic agents for seven consecutive days in the period of 30 days before surgery OR has received a local steroid injection within 7 days of surgery
  • Immunocompromised patients
  • Active malignancy other than non-melanoma skin cancer
  • Untreated alcohol or substance abuse issues at the time of screening
  • Pregnant women at the time of randomization
  • Currently enrolled or participated in another investigational device, drug, or biological trial within 60 days of screening
  • Allergy to amphotericin-B or Dulbecco's Modified Eagle Medium (DMEM).
  • Will undergo significant concurrent procedures with the tendon procedures on the affected foot that, in the opinion of the Investigator, may complicate healing or alter the post-operative visit schedule

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Banner Estrella Medical Center

Phoenix, Arizona, 85037, United States

Location

Banner Del Webb Medical Center

Sun City West, Arizona, 85375, United States

Location

OrthoCarolina Research Institute

Charlotte, North Carolina, 28207, United States

Location

Orthopedic Foot and Ankle Center

Westerville, Ohio, 43082, United States

Location

Related Publications (7)

  • Gelberman RH, Manske PR. Factors influencing flexor tendon adhesions. Hand Clin. 1985 Feb;1(1):35-42.

    PMID: 4093463BACKGROUND
  • Adzick NS, Lorenz HP. Cells, matrix, growth factors, and the surgeon. The biology of scarless fetal wound repair. Ann Surg. 1994 Jul;220(1):10-8. doi: 10.1097/00000658-199407000-00003.

    PMID: 8024353BACKGROUND
  • Jaibaji M. Advances in the biology of zone II flexor tendon healing and adhesion formation. Ann Plast Surg. 2000 Jul;45(1):83-92. doi: 10.1097/00000637-200045010-00017.

    PMID: 10917106BACKGROUND
  • Liu J, Sheha H, Fu Y, Liang L, Tseng SC. Update on amniotic membrane transplantation. Expert Rev Ophthalmol. 2010 Oct;5(5):645-661. doi: 10.1586/eop.10.63.

    PMID: 21436959BACKGROUND
  • Swift H. Amnion for leg ulcers. Lancet. 1980 Jun 21;1(8182):1366-7. doi: 10.1016/s0140-6736(80)91819-x. No abstract available.

    PMID: 6104165BACKGROUND
  • Dua HS, Gomes JA, King AJ, Maharajan VS. The amniotic membrane in ophthalmology. Surv Ophthalmol. 2004 Jan-Feb;49(1):51-77. doi: 10.1016/j.survophthal.2003.10.004.

    PMID: 14711440BACKGROUND
  • Bouchard CS, John T. Amniotic membrane transplantation in the management of severe ocular surface disease: indications and outcomes. Ocul Surf. 2004 Jul;2(3):201-11. doi: 10.1016/s1542-0124(12)70062-9.

    PMID: 17216092BACKGROUND

Study Officials

  • Scheffer Tseng, MD, PhD

    BioTissue Holdings, Inc

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

March 17, 2016

First Posted

March 25, 2016

Study Start

February 15, 2016

Primary Completion

December 18, 2018

Study Completion

December 18, 2018

Last Updated

March 31, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations