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Pulmonary EmbolismNCT00654979

A Pivotal Study to Evaluate the Safety and Effectiveness of RMT Medical Technology's SafeFlo® Vena Cava Filter

A study testing SafeFlo IVC Filter in people with Pulmonary Embolism, run by RMT Medical Technologies, Ltd. at 8 sites in 6 countries.

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

To determine the safety and effectiveness of the SafeFlo filter for permanent protection against pulmonary emboli. All patients will be selected to receive the filter according to the stated inclusion / exclusion criteria after consultation between the attending physician and interventional radiologist. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Embolism
What is being tested?
SafeFlo IVC Filter
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
117 participants
Where
8 sitesin 6 countries
Study dates
Jul 2003to Mar 2008
Phase
Interventional
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

  • Traditional indications for vena cava filter in patients with established DVT or PE, including (40):
  • Patients with proven Pulmonary Embolus (PE) or Deep Vein Thrombosis (DVT) and one or more of the following:
  • Contraindication to anticoagulation
  • Complication of anticoagulation
  • Failure of anticoagulation
  • Recurrent PE despite adequate anticoagulation therapy
Show all 19Show fewer
  • Inability to achieve adequate anticoagulation
  • Poor compliance with anticoagulation medications
  • Extended indications for vena cava filter placement in patients with established DVT or PE, including the following (31, 40):
  • Large free-floating thrombus in the iliac vein or IVC;
  • Following massive PE in which recurrent emboli may prove fatal;
  • During/after surgical or transcatheter embolectomy;
  • Filter placement in high-risk trauma and orthopedic patients:
  • High risk trauma or orthopedic patients who cannot receive anticoagulation because of increased bleeding risk, and have one or more of the following injury patterns (31, 40):
  • Severe closed head injury (GCS < 8);
  • Incomplete spinal cord injury with para or quadriplegia;
  • Complex pelvic fractures with associated long-bone fractures;
  • Multiple long bone fractures.
  • Patients undergoing long-term immobilization (e.g., ICU or Surgical oncology)

Who cannot join

  • All patients under 18 years of age.
  • All patients undergoing emergency procedures.
  • All patients with abnormal IVC anatomy or pathology of the IVC such as thrombosis or tumor which prevent safe filter implantation.
  • All patients with an IVC diameter which precludes oversizing of the filter platform.
  • All patients with active infection / bacteremia.
  • All patients with sensitivity to contrast media.
  • Uncorrectable severe coagulopathy (e.g., patients with liver or multisystem failure).

Trial locations and contacts

8 sites in 6 countries.

8 sites in 6 countries

United States3 sites
  • Mt. Sinai Hospital

    Manhattan, New York

  • Holy Name Hospital

    Teaneck, New Jersey

  • Montefiore Medical Center

    The Bronx, New York

Other trials in United States

Austria1 site
  • University Hospital Vienna

    Vienna

Other trials in Austria

Greece1 site
  • 251 Air Force Hospital

    Athens

Other trials in Greece

Israel1 site
  • Rabin Medical Center

    Petah Tikva

Other trials in Israel

South Africa1 site
  • Universitas Hospital

    Bloemfontein

Other trials in South Africa

United Kingdom1 site
  • Queen Margaret Hospital

    Dumfermline, Scotland

Other trials in United Kingdom

About this study

To determine the safety and effectiveness of the SafeFlo filter for permanent protection against pulmonary emboli. All patients will be selected to receive the filter according to the stated inclusion / exclusion criteria after consultation between the attending physician and interventional radiologist. Patients with a permanent implantation will be followed for up to 6 months. Clinical success will be defined as no occurrences of any of the following events: recurrent pulmonary embolism, IVC occlusion or filter embolization. The proportion of permanent filter patients considered to be a clinical success will be the primary efficacy parameter.

Being tested
SafeFlo IVC Filter
Medical subject headings
Pulmonary Embolism

What participants receive

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

  • SafeFlo IVC FilterDevice

    SafeFlo IVC Filter

Study groups in NCT00654979
Study groupRoleWhat they receive
Single armExperimentalSafeFlo IVC Filter
Receives: Device: SafeFlo IVC Filter

What is being measured

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

  1. Clinical success will be defined as no occurrences of any of the following events: recurrent pulmonary embolism, IVC occlusion or filter embolization.

    Measured: 6 months follow-up

Secondary outcomes (1)
  1. The proportion of patients with successful deployment of the filter will be calculated and presented with a 95% exact confidence interval.

    Measured: 3 and 6 months follow-up

Timeline

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

  1. First posted9 Apr 2008 (estimated)
  2. Study startJul 2003
  3. Primary completionMar 2008
  4. Study completionMar 2008

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 N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
117 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00654979
Sponsor's protocol ID
SFF-104
Status last verified
May 2013
First submitted
30 Mar 2008
Last updated
31 May 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing SafeFlo IVC Filter in people with Pulmonary Embolism, run by RMT Medical Technologies, Ltd. at 8 sites in 6 countries.

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 19 inclusion and 7 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 31 May 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States, Austria, Greece, Israel, South Africa and 1 more country. 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.

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?

Clinical success will be defined as no occurrences of any of the following events: recurrent pulmonary embolism, IVC occlusion or filter embolization. (time frame: 6 months follow-up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 31 May 2013.

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