The AutoloGel™ Post-Market Surveillance (TAPS) Program

The recruitment status of this study is unknown because the information has not been verified recently.
Verified August 2010 by Cytomedix.
Recruitment status was  Recruiting
Sponsor:
Collaborator:
CTI Clinical Trial and Consulting Services
Information provided by:
Cytomedix
ClinicalTrials.gov Identifier:
NCT00762138
First received: September 24, 2008
Last updated: August 20, 2010
Last verified: August 2010
  Purpose

AutoloGel™ Post-Market Surveillance Program

Purpose:Evaluate the incidence of hematologic and immunologic adverse events, including coagulopathies in patients with wounds to which AutoloGel™ was applied.

Design:Prospective, open label, patient registry. Investigator Sites: 3 Enrollment Size: 300

Subject Population: Patients with exuding wounds, such as leg ulcers, pressure ulcers, and diabetic ulcers and for the management of mechanically or surgically-debrided wounds.

Primary Objective Safety: Assess the incidence of hematologic (coagulopathies), immunologic (including anaphylaxis) and other adverse events associated with the application of AutoloGel on exuding wounds, such as leg ulcers, pressure ulcers and diabetic ulcers and during the management of mechanically or surgically-debrided wounds.

Primary Safety Endpoint: Absence of coagulopathies caused by inhibitors to coagulation Factor V as determined by a significant prolongation of the prothrombin (PT) time and confirmed by severe depletion of Factor V activity with a positive Bethesda Assay for anti-Factor V functional inhibitors.


Condition Intervention
Wounds
Leg Ulcers
Pressure Ulcers
Diabetic Foot Ulcers
Device: AutoloGel System

Study Type: Interventional
Study Design: Endpoint Classification: Safety Study
Intervention Model: Single Group Assignment
Masking: Open Label
Official Title: The AutoloGel™ Post-Market Surveillance (TAPS) Program

Resource links provided by NLM:


Further study details as provided by Cytomedix:

Primary Outcome Measures:
  • Assess the incidence of hematological immunologic other ae's association with the application of AutoloGel on exuding wounds such as leg ulcers pressure ulcers and diabetics ulcers and during the management of mechanically or surgically debrided wounds [ Time Frame: 3 years ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Absence of coagulopathies caused by inhibitors to coagulation Factor V as determined by a significant prolongation of the (PT) time. Depletion of Factor V activity with a positive Bethesda Assay [ Time Frame: 3 years ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 300
Study Start Date: September 2008
Estimated Study Completion Date: December 2011
Estimated Primary Completion Date: September 2011 (Final data collection date for primary outcome measure)
Intervention Details:
    Device: AutoloGel System

    The AutoloGel™ System may be used for chronic or surgically-debrided wounds up to twice a week for eight (8) weeks. The treating health care practitioner may elect to continue the treatment up to twelve (12) weeks. The AutoloGel™ System should be used in conjunction with standard of care procedures for comprehensive wound management , such as:

    Removal of necrotic or infected tissue Off-loading Compression therapy for venous stasis ulcers Establishment of adequate blood circulation Maintenance of a moist wound environment Management of wound infection Wound cleansing Nutritional support, including blood glucose control for subjects with diabetic ulcers Bowel and bladder care for subjects with pressure ulcers at risk for contamination Management of underlying disease

    Other Names:
    • platelet-rich plasma (PRP) gel
    • such as leg ulcers, pressure ulcers, diabetic ulcers
  Hide Detailed Description

Detailed Description:

Device Name.

The device subject to the Post-Market Surveillance (PMS) Program is the AutoloGel™ System which has been cleared for marketing by the Food and Drug Administration (FDA) in the application BK060007.

The AutoloGel™ System includes.

AutoloGel™ Centrifuge II AutoloGel™ System Wound Dressing and Reagent Kits including single-use, disposable components for performing a patient phlebotomy, centrifuging blood to derive PRP and activating and applying the AutoloGel.

The Instructions for Use include a detailed description and procedures for making AutoloGel and a list of the Kit components which is provided at the end of the Instructions.

Indications for Use.

The AutoloGel™ System is intended to be used at point-of-care for the safe and rapid preparation of platelet-rich plasma (PRP) gel from a small sample of a patient's own blood. Under the supervision of a healthcare professional, the PRP gel produced by the AutoloGel™ System is suitable for exuding wounds, such as leg ulcers, pressure ulcers, and diabetic ulcers and for the management of mechanically or surgically-debrided wounds.

Dosing.

The AutoloGel™ System may be used for chronic or surgically-debrided wounds up to twice a week for eight (8) weeks. The treating health care practitioner may elect to continue the treatment up to twelve (12) weeks. The AutoloGel™ System should be used in conjunction with standard of care procedures for comprehensive wound management.

Removal of necrotic or infected tissue Off-loading Compression therapy for venous stasis ulcers Establishment of adequate blood circulation Maintenance of a moist wound environment Management of wound infection Wound cleansing Nutritional support, including blood glucose control for subjects with diabetic ulcers Bowel and bladder care for subjects with pressure ulcers at risk for contamination Management of underlying disease

Precautions and Warnings.

Caution. Federal Law (U.S.A.) restricts this device to sale by or on the order of a Physician.

Precautions.

Throughout the processing procedure and application of AutoloGel™, use universal precautions as defined by the facility policy and procedure manual.

All parts of the procedure shall be performed in such a manner to minimize splashing, spraying, spattering, and generation of potential droplets.

Warnings.

AutoloGelTM is produced with the use of bovine thrombin. The use of topical bovine thrombin preparations has occasionally been associated with abnormalities of hemostasis ranging from asymptomatic alterations in laboratory determinations, such as prothrombin time (PT) and partial thromboplastin time (PTT), to severe bleeding or thrombosis which have rarely been fatal. These hemostatic effects appear to be related to the formation of antibodies against bovine thrombin and / or factor V which in some cases may cross react with human factor V, potentially resulting in factor V deficiency. Repeated clinical applications of topical bovine thrombin increase the likelihood that antibodies against thrombin and / or factor V may be formed. Consultation with an expert in coagulation disorders is recommended if a patient exhibits abnormal coagulation laboratory values, abnormal bleeding or abnormal thrombosis following the use of topical thrombin. Any interventions should consider the immunologic basis of this condition. Patients with antibodies to bovine thrombin preparations should not be re-exposed to these products.

Allergic reactions may be encountered in persons known to be sensitive to bovine materials. Because of thrombin's action in the clotting mechanism, AutoloGel must not be injected or otherwise allowed to enter large blood vessels. Extensive intravascular clotting and even death may result.

  Eligibility

Ages Eligible for Study:   18 Years to 95 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • A patient who meets all the following criteria will be enrolled in the postmarket surveillance program:
  • Presents with exuding wounds, such as leg ulcers, pressure ulcers, and diabetic ulcers and mechanically or surgically-debrided wounds.
  • Male or female subject of any race, and 18 to 95 years old.

Exclusion Criteria:

  • Study investigator(s) shall follow the Contraindications, Precautions, and Warnings relevant to subjects enrolled for treatment of wounds;
  • Subjects will be excluded from the trial if any of the following criteria are met:
  • If the Subject is on Coumadin medication (or another medication that is known to affect a potential coagulopathy) and has an elevated PT (prothrombin time) at the alert level at baseline, he/she will NOT be enrolled in the surveillance program.
  • Ensure the patient does not have any Contraindications as noted in the AutoloGel System Instructions for use, specifically:
  • Patients known to be sensitive to components and / or materials of bovine origin
  • Patients on chemotherapeutic agents
  • Patients with the following abnormal laboratory test levels

    • hemoglobin <10.5 g/dL
    • platelet count <100 x 109/L
    • serum albumin level < 2.5 g/dL
  • Wounds due to malignancy
  • Wounds with active clinically diagnosed infection
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00762138

Contacts
Contact: Suzette L Arch, BA, BS 240-499-2680 sarch@cytomedix.com
Contact: Carelyn Fyling, RN 218-547-4142 cfyling@EOT.COM

Locations
United States, District of Columbia
Specialty Hospital of Washington - Hadley Withdrawn
Washington, District of Columbia, United States, 20032
United States, Georgia
Aiyan Diabetes Center Recruiting
Augusta, Georgia, United States, 30809
Contact: Elangovan Gopal, PhD     706-868-0319     adhielango@yahoo.com    
Contact: Jayabalan Sivakumar, PhD     706-868-0319     chola_jk@yahoo.com    
Principal Investigator: Janaki Nadarajah, DPM            
United States, Nevada
VA Southern Nevda Withdrawn
Las Vegas, Nevada, United States, 89191
United States, Texas
Providence Wound Institute Recruiting
El Paso, Texas, United States, 79902
Contact: Thelma Diaz, RN     915-577-7840     Thelma.Diaz@Tenethealth.com    
Contact: Teresa Isaacs     915-577-6891     Teresa.Isaacs@Tenethealth.com    
Principal Investigator: Gregory H Szeyko, MD, MS, CWS            
Sponsors and Collaborators
Cytomedix
CTI Clinical Trial and Consulting Services
Investigators
Principal Investigator: Macy G Hall, MD Speciality Hospital of Washington - Hadley
Principal Investigator: John G Martinez, MD VA Southern Nevda
Principal Investigator: Janaki Nadarajah, DPM Aiyan Diabetes Center
Principal Investigator: Gregory H Szeyko, MD Providence Wound Institute
  More Information

Additional Information:
No publications provided

Responsible Party: Martin Rosendale, CEO, Cytomedix
ClinicalTrials.gov Identifier: NCT00762138     History of Changes
Other Study ID Numbers: CM 306
Study First Received: September 24, 2008
Last Updated: August 20, 2010
Health Authority: United States: Institutional Review Board

Keywords provided by Cytomedix:
Platelet rich plasma
wounds
leg ulcers
pressure ulcers
diabetic ulcers
management of mechanically or surgically-debrided wounds

Additional relevant MeSH terms:
Pressure Ulcer
Leg Ulcer
Ulcer
Foot Ulcer
Diabetic Foot
Skin Ulcer
Skin Diseases
Pathologic Processes
Foot Diseases
Diabetic Angiopathies
Vascular Diseases
Cardiovascular Diseases
Diabetes Complications
Diabetes Mellitus
Endocrine System Diseases
Diabetic Neuropathies

ClinicalTrials.gov processed this record on May 21, 2013