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Cardiovascular, Neurologic (Spine), and General SurgeryPhase 3NCT00196534

A Study to Compare Human Thrombin Against Bovine Thrombin in Its Ability to Stop Bleeding After Surgery

A Phase 3 study testing Human Thrombin and Bovine Thrombin in people with Cardiovascular, Neurologic (Spine), and General Surgery, run by Ethicon, Inc. at 17 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to see if Human Thrombin is as effective as Bovine Thrombin in stopping surgical bleeding within 10 minutes of application. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Human Thrombin and Bovine Thrombin
How many people
304 participants
Where
17 sitesUnited States
Study dates
Nov 2004to Jul 2006
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female patients, of any race, 18 years or older.
  • Patients who have at least one bleeding site within the operative field that is mild (oozing or capillary bleeding) to moderate (gradual or steady bleeding) in intensity and which cannot be managed by surgical modalities because they are ineffective or impractical (Change 15, Amend 1).
  • Patients scheduled for any of the following elective surgical procedures:
  • Cardiovascular Procedures - aortic surgery such as aneurysmectomy, aneurysmoplasty, aneurysmorrhaphy, aneurysmotomy and bypass procedures involving the aorta; major coronary bypass procedures including primary bypass surgery and re-do procedures. Peripheral vascular procedures to include femoral-popliteal bypass, femoral-femoral bypass, or other peripheral vascular procedures requiring vessel grafting with native or prosthetic grafts including Polytetrafluoroethylene (PTFE) grafts; carotid endarterectomies. The sternum is excluded as a Target Site. Bleeding sites evaluated during these procedures may include soft tissues (e.g. mammary bed, retroperitoneal fat/connective tissues and adhesions) and needle hole bleeding of prosthetic graft material (Change 6, Amend 1).
  • Neurosurgical (spine) Procedures- primary lumbar laminectomy and laminectomy with fusion (fusion must be done after the time to hemostasis assessment). Re-do laminectomy, removal of tumors/lesions during laminectomy, cervical, or thoracic laminectomy procedures will be excluded. Bleeding sites evaluated may include periosteum, bone marrow, venous plexus (Change 7, Amend 1).
  • General Surgery or Post-Traumatic (hemodynamically stable and non-coagulopathic) procedures: bowel and colon resections, retroperitoneal dissections/resections, and procedures involving the resection of any solid abdominal organ such as a splenectomy, liver resection, nephrectomy, splenorrhaphy, and pancreatectomy. Bleeding sites evaluated may include soft tissues (e.g. bowel mesentery, adhesions, lymph node beds, sacral venous plexus, etc.) and parenchymal organ bleeds (cut surface of resected liver, spleen, etc., excluding cut surface of kidney) (Amendment #2, Change 44). Bowel anastomoses sites will not be included (Change 8, Amend 1).
  • Patient, or the patient's legally authorized representative, must provide legally effective informed consent prior to any participation in the study. (Amendment #2, Change 41)

Who cannot join

  • Patients with bleeding diathesis, pathologic coagulopathy, systemic disorders, or autoimmune, immunodeficiency diseases or any other disorder that may interfere with hemostasis.
  • Patients who have had a pre-operative laboratory finding that was considered clinically significant (as determined by the Investigator) for CBC (HCT, Hgb, white blood cell differential, platelet count, and Red Blood Cell (RBC) indices (MCH, MCV, MCHC)), prothrombin time (PT), or activated partial thromboplastin time (aPTT).
  • Patients who have used anticoagulant, antiplatelet or nonsteroidal anti-inflammatory analgesic (NSAID) within 5 days prior to surgery (the use of ASA or aprotinin is permitted).
  • Patients with known antibodies to bovine thrombin preparations.
  • Patients receiving an organ transplant (liver, heart, kidney, etc.).
  • Patients who are morbidly obese (Body Mass Index > 35).
Show all 13Show fewer
  • Patients with acute or chronic liver failure (Amendment #2, Change 42).
  • Patients with all severe (brisk or forceful) bleeding site(s).
  • Patients with an ongoing infection at the operative site.
  • Patients who are known alcohol and/or drug abusers.
  • Female patients who are pregnant or nursing.
  • Patients who have uncontrolled diabetes mellitus (blood glucose levels >400 mg/dl) as determined by the Investigator based on medical history (Change 14, Admin. Change 2).
  • Patients who have participated in another investigational drug or device research within 30 days of enrollment.

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

United States17 sites
  • Lehigh Valley Hospital

    Allentown, Pennsylvania, 18103

  • Neurospine Center of Wisconsin

    Appleton, Wisconsin, 54913

  • Union Memorial Hospital

    Baltimore, Maryland, 21218

  • Alabama Clinical Therapeutics

    Birmingham, Alabama, 35235

  • Cooper University Hospital

    Camden, New Jersey, 08103

  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • University of Texas Health Science Center at Houston Medical School

    Houston, Texas, 77030

  • Borgess Research Institute

    Kalamazoo, Michigan, 49048

  • University of Tennessee Medical Center

    Knoxville, Tennessee, 37920

  • Ochsner Clinic

    New Orleans, Louisiana, 70121

  • University of Nebrask Medical Center

    Omaha, Nebraska, 68105

  • Thomas Jefferson University Hospital

    Philadelphia, Pennsylvania, 19107

  • Vacular Surgery Associates

    Santa Monica, California, 90404

  • Washington University School of Medicine

    St Louis, Missouri, 63110

  • Stanford University Medical Center

    Stanford, California, 94305

  • Scott and White Hospital

    Temple, Texas, 76508

  • Northwest NeuroSpecialists, PPLC

    Tucson, Arizona, 85741

Other trials in United States

About this study

Official title: A Comparative Evaluation of Human Thrombin Versus Bovine Thrombin in Achieving Hemostasis in Patients Undergoing Cardiovascular, Neurologic (Spine) and General Surgery Procedures.

The purpose of this study is to see if Human Thrombin is as effective as Bovine Thrombin in stopping surgical bleeding within 10 minutes of application.

Being tested
Human Thrombin, Bovine Thrombin
Medical subject headings
Neurologic Manifestations

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Human ThrombinDrug

  • Bovine ThrombinDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Success in achieving hemostasis.

Secondary outcomes (6)
  1. Success in achieving hemostasis after application

  2. Estimated intraoperative blood loss

  3. Procedure duration

  4. Time in specialty units

  5. Length of hospital stay

  6. Incidence of adverse events.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Sep 2005 (estimated)
  2. Study startNov 2004
  3. Study completionJul 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
304 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00196534
Sponsor's protocol ID
400-04-005
Status last verified
Aug 2007
First submitted
12 Sep 2005
Last updated
28 Aug 2007
Results posted
No

Publications

  • Doria C, Fischer CP, Wood CG, Li PM, Marra S, Hart J. Phase 3, randomized, double-blind study of plasma-derived human thrombin versus bovine thrombin in achieving hemostasis in patients undergoing surgery. Curr Med Res Opin. 2008 Mar;24(3):785-94. doi: 10.1185/030079908X273426. Epub 2008 Jan 31.

    PubMed 18241525

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Human Thrombin and Bovine Thrombin in people with Cardiovascular, Neurologic (Spine), and General Surgery, run by Ethicon, Inc. at 17 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Aug 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Success in achieving hemostasis.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00196534, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Aug 2007.

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