Prophylactic Plasma Infusion Therapy for Congenital Thrombotic Thrombocytopenic Purpura

NCT01754545 · Status: WITHDRAWN · Phase: PHASE4 · Type: INTERVENTIONAL

Last updated 2012-12-21

No results posted yet for this study

Summary

Congenital thrombotic thrombocytopenic purpura (TTP), also called Upshaw-Schulman Syndrome or hereditary or familial TTP is a rare, but severe disease. The purpose of this study is to determine how infusions of plasma to patients with congenital TTP correlate with symptoms and signs of activity of the disease, and to determine why some patients need more frequent infusions of plasma than others to prevent acute attacks of the disease.

Conditions

  • Purpura, Thrombotic Thrombocytopenic

Interventions

DRUG

Octaplas infusion and placebo (group 1)

Intervention period is Monday-Friday in two following weeks. Active treatment with Octaplas is given 2-3 times each week and placebo is given the other 2-3 days of intervention each week. Route of administration is intravenously.

DRUG

Octaplas infusion and placebo (group 2)

Intervention period is Monday-Wednesday in two separate weeks (minimum of three weeks between intervention weeks). Active treatment with Octaplas is given once and placebo is given twice each week. Route of administration is intravenously.

Sponsors & Collaborators

  • Norwegian University of Science and Technology

    collaborator OTHER
  • St. Olavs Hospital

    lead OTHER

Principal Investigators

  • Anne S von Krogh, MD · St. Olavs Hospital

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2012-09-30
Primary Completion
2012-11-30
Completion
2012-11-30

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01754545 on ClinicalTrials.gov