Treatment of Multiple System Atrophy Using Intravenous Immunoglobulins

January 5, 2017 updated by: Peter Novak, University of Massachusetts, Worcester

Multiple System Atrophy (MSA) is a progressive sporadic neurodegenerative disorder leading to widespread loss of brain cells that results in parkinsonian, cerebellar and autonomic dysfunction. The cause of the MSA remains unclear. Available treatment is symptomatic only and does not alter the course of disease.

Although the cause of MSA remains unclear, there is evidence of presence of common neuroinflammatory mechanisms in the MSA brains including activation of microglia and production of toxic cytokines. This research protocol is based on hypothesis that the MSA progression can be altered by blocking the neuroinflammatory activity.

This protocol includes administration of intravenous immunoglobulin (IVIg). IVIg contains antibodies derived from human plasma which can block the inflammatory responses in the brain that can lead to loss of brain cells.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

9

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Worcester, Massachusetts, United States, 01655
        • University of Massachusetts Medical School

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Male or female older than 17 years.
  2. Clinical diagnosis of probable multiple system atrophy
  3. Provide written informed consent to participate in the study
  4. Understand that they may withdraw their consent at any time

Exclusion Criteria:

  1. Women who are pregnant or lactating
  2. In the investigator's opinion, have any other significant systemic, hepatic, cardiac or renal illness.
  3. In the investigator's opinion, the subjects are significantly dehydrated, as determined by clinical evaluation including measurement of skin turgor, blood urea nitrogen and creatinine values.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Interventions included monthly infusions of intravenous immunoglobulin.
The intravenous immunoglobulin (brand Privigen) will be infused intravenously, monthly, 6 times, for 6 months the dose will be 0.4 gram/kg for each infusion.
Other Names:
  • Privigen

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Adverse Events up to Six Months Post-treatment
Time Frame: Monthly, up to 8 months (including the screening visit and the final visit)
The primary outcome measure was to evaluate the safety and tolerability of the IVIG infusions in patients with multiple system atrophy. The primary endpoint was defined as the frequency of adverse events (AE). AEs including their severity and relationship to the IVIG were assessed throughout the study and at least 60 days after the last infusion. The AEs were considered to be related to the IVIG infusion (infusional AE) if they occurred during an infusion or within 72 hours afterwards. Non-infusional AEs were further classified as possible related to IVIG or likely not related to IVIG. Serious AEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization. Any AE was defined as occurrence of any symptom regardless of intensity grade.
Monthly, up to 8 months (including the screening visit and the final visit)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Preliminary Efficacy of IVIg for Treatment of MSA.
Time Frame: Monthly, up to 8 months (including the screening visit and the final visit)
The secondary outcome measure was to evaluate the preliminary efficacy of IVIG for the treatment of MSA. The primary efficacy endpoint was change of the Unified MSA Rating Scale (UMSARS-I and UMSAR-II) compared to baseline. UMSARS-I and UMSARS-II are validated semiquantitative rating scales for evaluation of severity of MSA. UMSARS-I comprises a historical review of disease-related impairments and UMSARS-II comprises motor examination. UMSARS-I has 12 questions, each with assigned score 0-4, where 0 is normal and > are abnormal responses. Total range of UMSARS-I is 0 to 48. UMSARS-II has 12 items rated by an examiner, each with assigned score 0-4, where 0 is normal and > are abnormal responses. Total range of UMSARS-II is 0 to 56. The scores of UMSARS-I and UMSARS-II at baseline (month 1) was compared with the scores obtained at the final visit (month 8) which was 8 months apart. The interventions occured at months 2-7, total six times.
Monthly, up to 8 months (including the screening visit and the final visit)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Peter Novak, MD, PhD, University of Massachusetts, Worcester

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2008

Primary Completion (Actual)

September 1, 2009

Study Completion (Actual)

December 1, 2012

Study Registration Dates

First Submitted

September 9, 2008

First Submitted That Met QC Criteria

September 9, 2008

First Posted (Estimate)

September 11, 2008

Study Record Updates

Last Update Posted (Actual)

February 23, 2017

Last Update Submitted That Met QC Criteria

January 5, 2017

Last Verified

September 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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