A Study Of Pain And Quality Of Life Outcomes In Subjects With a Single Painful Venous Leg Ulcer Treated With Apligraf®

December 10, 2013 updated by: Organogenesis

An Open Label, Multi Center, Post Marketing Study Of Pain And Quality Of Life Outcomes In Subjects With a Single Painful Venous Leg Ulcer Treated With Apligraf®

The objective of the study is to demonstrate that treatment with Apligraf reduces venous leg ulcer (VLU)-related pain and improves the quality of life (QOL) of patients with a painful VLU.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

100

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Mineola, New York, United States, 11501
        • Winthrop University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subject is a minimum of 18 years of age.
  • Subject has read, understood, and signed an Institutional Review Board (IRB)-approved Informed Consent Form (ICF).
  • Subject is able and willing to follow study procedures and instructions.
  • Subject reports moderate VLU-related pain (defined as ≥4 based on maximum pain level over preceding 24 hours) on numeric rating scale (NRS) at both Week -2 and Day 0).
  • Subject has a partial or full-thickness VLU between 1-60 cm2 and 1-36 months duration, which, in the opinion of the Investigator, has not adequately responded to conventional ulcer therapy.
  • Female subject of childbearing potential has a documented negative urine pregnancy test.
  • Subject (male or female) agrees to use highly effective methods of contraception for the duration of the study.

Exclusion Criteria:

  • Subject has more than 1 VLU.
  • Female subject who is lactating.
  • Subject with significant or severe non VLU-related chronic pain which, in the Investigator's opinion, would impact subject's ability to evaluate their VLU-related pain. Subject with non-VLU-related chronic pain must be on a stable pain medication regimen and must, in the Investigator's opinion, not be anticipated to require a new pain medication for the chronic pain condition during the course of the study.
  • Subject is not willing to discontinue the use of topical analgesics at the VLU (topical anesthetic is permitted for debridement).
  • Subject who has arterial disease, as determined by an ankle-brachial index (ABI), of <0.65.
  • Subject who has received an investigational drug, device, or biological/bioactive treatment within 30 days prior to study enrollment.
  • Subject who is scheduled to have a vascular intervention on the study extremity during the study.
  • Subject with a biopsy confirmed active malignancy at the VLU. Also, subject with any active malignancy not at the VLU, with the exception of squamous cell carcinoma or basal cell carcinoma.
  • Subject who is currently receiving, anticipates receiving, or has received, at any time within 30 days prior to Screening visit, topical corticosteroids at the VLU.
  • Subject has vasculitis, severe rheumatoid arthritis, and other collagen vascular diseases.
  • Subject has signs and symptoms of wound infection, cellulitis, or osteomyelitis at the VLU.
  • Subject has a VLU with an avascular wound bed.
  • Subject has a VLU with exposed bone, tendon, or fascia.
  • Subject has other wounds (DFU, surgical, etc.) on the same limb as the VLU.
  • Subject has a known hypersensitivity to bovine collagen or to the components of the Apligraf agarose shipping medium.
  • Subject previously treated with Apligraf, or any other cell or tissue-based product at the VLU within 30 days of the Screening visit.
  • Subject who, in the opinion of the Investigator, has a history of alcohol or substance abuse within the previous year that could interfere with study compliance (eg, inability to attend scheduled study visits).
  • Subject, who in the opinion of the Investigator, for any reason other than those listed above, will not be able to complete the study per protocol.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Apligraf

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent reduction in maximum VLU-related pain at Week 5
Time Frame: Day 0 - Week 5
Based on the maximum pain levels during the preceding 24 hours
Day 0 - Week 5

Secondary Outcome Measures

Outcome Measure
Time Frame
Reduction in maximum VLU-related pain at 48 hours following initial Apligraf application
Time Frame: Day 0 - 48 hours after Apligraf application
Day 0 - 48 hours after Apligraf application
Reduction on SF-12v2 - Pain Enhanced Health Survey at Week 5
Time Frame: Day 0 - Week 5
Day 0 - Week 5
Reduction in class and/or dose of VLU-related pain medications at Week 5
Time Frame: Day 0 - Week 5
Day 0 - Week 5
Reduction on Cardiff Wound Impact Schedule (CWIS) at Week 5
Time Frame: Day 0 - Week 5
Day 0 - Week 5

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Reduction in average VLU-related pain at Week 5.
Time Frame: Day 0 - Week 5
Day 0 - Week 5
Reduction in VLU-related pain using both maximum and average pain
Time Frame: Day 0 - Weeks 1, 2, 3, and 4
From baseline (Day 0) to Weeks 1, 2, 3 and 4
Day 0 - Weeks 1, 2, 3, and 4

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: William A. Marston, MD, Division of Vascular Surgery, UNC at Chapel Hill
  • Principal Investigator: Scott Gorenstein, MD, Winthrop University Hospital
  • Principal Investigator: David G. Armstrong, DPM, MD, PhD, Department of Surgery, University of Arizona College of Medicine

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2013

Primary Completion (Anticipated)

January 1, 2014

Study Completion (Anticipated)

January 1, 2014

Study Registration Dates

First Submitted

December 10, 2013

First Submitted That Met QC Criteria

December 10, 2013

First Posted (Estimate)

December 13, 2013

Study Record Updates

Last Update Posted (Estimate)

December 13, 2013

Last Update Submitted That Met QC Criteria

December 10, 2013

Last Verified

December 1, 2013

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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