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

This study has been completed.
Sponsor:
Information provided by:
Fenwal, Inc.
ClinicalTrials.gov Identifier:
NCT01210716
First received: September 26, 2010
Last updated: June 23, 2011
Last verified: June 2011

September 26, 2010
June 23, 2011
September 2010
May 2011   (final data collection date for primary outcome measure)
Percent efficiency of plasma removal during the therapeutic plasma exchange procedure [ Time Frame: Day 1 for outcome of first procedure, Week 5 for outcome of second procedure ] [ Designated as safety issue: No ]
The calcuation is based on the amount of plasma that was processed through the machine compared to the amount of plasma that was actually removed by the machine during the procedure.
Same as current
Complete list of historical versions of study NCT01210716 on ClinicalTrials.gov Archive Site
Safety measured by Adverse Events During the TPE Procedure [ Time Frame: Day 1 during the TPE procedure and up to 5 weeks during the second TPE procedure ] [ Designated as safety issue: Yes ]
Same as current
Not Provided
Not Provided
 
Evaluation of Therapeutic Plasma Exchange (TPE) Procedure Using the AMICUS Device
Evaluation of Therapeutic Plasma Exchange (TPE) Procedure Using the AMICUS Device

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

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.

Interventional
Phase 3
Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Crossover Assignment
Masking: Open Label
Patients Prescribed TPE by the Treating Physician.
Procedure: Therapeutic plasma exchange
Therapeutic plasma exchange procedures.
  • Experimental: AMICUS TPE
    Intervention: Procedure: Therapeutic plasma exchange
  • Active Comparator: TPE on current device
    Intervention: Procedure: Therapeutic plasma exchange
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
37
May 2011
May 2011   (final data collection date for primary outcome measure)

Inclusion Criteria:

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

Exclusion Criteria:

  1. Patients under 18 years old.
  2. Patients on an ACE inhibitor medication should discontinue use of this medication in accordance with institutional practices.
  3. Patients with altered mental status that would prohibit the giving and understanding of informed consent.
  4. Patients who have experienced a serious adverse event associated with the first TPE clinical study procedure.
Both
18 Years and older
No
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT01210716
FCRP- 0210
No
Peyton Metzel, PhD, Vice President Scientific, Clinical and Regulatory Affairs, Fenwal, Inc.
Fenwal, Inc.
Not Provided
Not Provided
Fenwal, Inc.
June 2011

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP