Clinical Trial 44741

Long Beach, CA 90806


This is a multicenter, prospective, randomized, placebo-controlled, double-blind, parallel group clinical trial with adaptive dose selection in subjects with post polio syndrome (PPS).

The main purpose of this study is to select a dose of Flebogamma 5% DIF and confirm the efficacy of the selected Flebogamma® 5% DIF dose by assessing physical performance, as measured by 2 Minutes Walk Distance (2MWD) test.

The study will consist of 2 stages, with each stage consisting of a screening period (up to 4 weeks), a treatment period (52 weeks), and a follow-up period (24 weeks).

Inclusion Criteria:

  • Subjects with Body Mass Index less than 35 kg/m^2.
  • Subjects meet March-of-Dimes clinical criteria for diagnosis of PPS.
  • Subjects who are ambulatory or are able to walk with a cane or other aids or use a wheelchair (but they are not wheelchair-bound).
  • Subjects who have at least 2 newly weakened muscle groups due to PPS (as defined by medical history), with at least 1 of them in a lower extremity, and having an Medical Research Council (MRC) scale score greater than 3 at the MMT performed by the independent assessor at the Screening Visit (SV).
  • Female of child-bearing potential must have a negative test for pregnancy.
  • Female of child-bearing potential and their sexual partners have agreed to practice contraception using a method of proven reliability.
  • Subjects who are able to walk a 2MWD of at least 50 meters at the SV and Enrollment Visit/Infusion Visit 1 (EV/IV1)
  • Subjects who are able to walk a consistent baseline 2 MWD, that is, the difference in 2MWD between the SV and EV/IV1 is not more than 10%.

Exclusion Criteria:

  • Subjects have received human normal immune globulin treatment given by intravenous, subcutaneous, or intramuscular route within the last 3 years.
  • Subjects who are not ambulatory (wheelchair-bound individuals).

Qualified Participants May Receive:

Compensation for time and travel, complimentary lunches. Free study-related medication and treatments.

Available At:

CNS Research
2600 Redondo Ave 4th floor
Long Beach, CA 90806
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If you or someone you care for is interested in participating and lives within 50 miles of the location shown, please complete the form below and click 'Submit'

Clinical trials are medical research studies designed to test the safety and/or effectiveness of new investigational drugs, devices, or treatments in humans. These studies are conducted worldwide for a range of conditions and illnesses. Learn more about clinical research and participating in a study at About Clinical Trials.