AzTrials
AzTrials

Autoimmune DiseasesPhase 3NCT01210716

Evaluation of Therapeutic Plasma Exchange (TPE) Procedure Using the AMICUS Device

A Phase 3 study testing Therapeutic plasma exchange in people with Autoimmune Diseases and Renal Disorders, run by Fenwal, Inc. at 4 sites in United States.

Completed

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

Official record
Search all trials

Trial summary

This study will evaluate the use of the AMICUS device in patients where Therapeutic Plasma Exchange (TPE) is prescribed by their physicians. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Therapeutic plasma exchange
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
4 sitesUnited States
Study dates
Sep 2010to May 2011
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Medically stable patients undergoing more than one TPE procedure who have provided signed informed consent prior to participation.
  • A physician's prescription for TPE for various non-emergent conditions.
  • Test and Control TPE procedures that would be expected to be completed within approximately five weeks.

Who cannot join

  • Patients under 18 years old.
  • Patients on an ACE inhibitor medication should discontinue use of this medication in accordance with institutional practices.
  • Patients with altered mental status that would prohibit the giving and understanding of informed consent.
  • Patients who have experienced a serious adverse event associated with the first TPE clinical study procedure.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • University of Virginia

    Charlottesville, Virginia, 22903

  • BloodCenter of Wisconsin

    Milwaukee, Wisconsin, 53226

  • Yale University School of Medicine

    New Haven, Connecticut, 06520

  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

This study will evaluate the use of the AMICUS device in patients where Therapeutic Plasma Exchange (TPE) is prescribed by their physicians.

Read the detailed description

Therapeutic plasma exchange (TPE) is intended for efficient removal of circulating plasma, with the return of replacement fluids to the patient. In the majority of cases, the treatment goal is to selectively remove the substance directly responsible for the patient's disease process.

Fenwal's AMICUS separator platform is a centrifuge-based apheresis system which collects the blood components of interest and returns the remaining blood components along with saline back to a donor/patient. The device has been cleared for the following:

  • The collection of platelets and plasma in Japan, Europe and the US (BK960005), 1996.
  • The collection of mononuclear cells (MNCs) in the US (BK000047), 2002.
  • The collection of a concurrent red blood cell (cRBC) product collected in ACD-A anticoagulant and stored in ADSOL® Preservation Solution (BK000039), 2002.

Fenwal has developed a new protocol on the AMICUS separator that enables the device to perform TPE procedures. The procedure is similar to the FDA cleared platelet and concurrent plasma collections, except that in TPE procedures the majority of plasma is retained and the red blood cells (RBCs), white blood cells (WBC) and the majority of the platelets are returned to the patient.

Being tested
Therapeutic plasma exchange
Keywords
Therapeutic plasma exchange, Autoimmune diseases, Kidney transplant, Hematologic disorders, Monoclonal gammopathy, Neurologic disorders
Medical subject headings
Autoimmune Diseases, Kidney Diseases, Hematologic Diseases, Paraproteinemias, Nervous System Diseases

What participants receive

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

  • Therapeutic plasma exchangeDevice

    Also called TPE

    Patients are randomized to either Therapeutic plasma exchange procedures on AMICUS or Spectra first. The second procedure (based on time interval determined by physician) will be completed on the other instrument.

Study groups in NCT01210716
Study groupRoleWhat they receive
AMICUS Therapeutic plasma exchange, TPEExperimentalPatients are randomized to either TPE on AMICUS or Spectra.
Receives: Device: Therapeutic plasma exchange
Spectra Therapeutic plasma exchange, TPEActive comparatorPatients are randomized to either TPE on AMICUS or Spectra.
Receives: Device: Therapeutic plasma exchange

What is being measured

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

  1. Percent Efficiency of Plasma Removal During the Therapeutic Plasma Exchange Procedure

    The calculation is based on the volume of plasma that was processed through the machine compared to the volume of patient plasma that was actually removed during the procedure.

    Plasma Efficiency = (plasma removed/plasma processed)*100

    Measured: After completion of the TPE procedure.

Secondary outcomes (1)
  1. Safety Measured by Adverse Events During the TPE Procedure

    Measured: Adverse events were collected during each TPE procedure.

Timeline

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

  1. First posted28 Sep 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionMay 2011
  4. Study completionMay 2011

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
Crossover
Masking
None (open label)
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01210716
Sponsor's protocol ID
FCRP- 0210
Status last verified
Sep 2013
First submitted
26 Sep 2010
Last updated
23 Sep 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Therapeutic plasma exchange in people with Autoimmune Diseases and Renal Disorders, run by Fenwal, Inc. at 4 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 3 inclusion and 4 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 23 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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?

Yes. Results are posted in the registry (first posted 23 Sep 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percent Efficiency of Plasma Removal During the Therapeutic Plasma Exchange Procedure (time frame: After completion of the TPE procedure.). 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 23 Sep 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in