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Paroxysmal Nocturnal Hemoglobinuria Human Anti-Human Antibodies Study

Completed
Conditions
PNH
Paroxysmal Nocturnal Hemoglobinuria
Registration Number
NCT01412047
Lead Sponsor
Alexion Pharmaceuticals, Inc.
Brief Summary

How does long term treatment with Soliris affect HAHA in PNH patients?

Detailed Description

To determine the long term effect of Soliris (eculizumab) treatment on the presence of human anti-human antibodies (HAHA) in Paroxysmal Nocturnal Hemoglobinuria (PNH) patients.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
75
Inclusion Criteria
  • PNH patients who previously participated in study E05-001;
  • Patients who have an eculizumab naive serum sample for comparison;
  • Patients who currently used commerical Soliris;
  • Patients who are willing and able to gie written informed consent.
Exclusion Criteria
  • There are no exclusion criteria for this study.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
To summarize the proportion of patients with neutralizing HAHA antibodies.Six (6) months
Secondary Outcome Measures
NameTimeMethod
To summarize the proportion of patients with non-neutralizing HAHA antibodies.Six (6) months
To summarize the proportion of patients with increased hemolysis in setting of neutralizing HAHA antibodies.Six (6) months

Trial Locations

Locations (7)

Universitatsklinikum Essen

🇩🇪

Essen, Germany

Institut fur Klinische Transfusionmedizin und Immungenetick

🇩🇪

Ulm, Germany

Azienda Ospediliera Universitatia Careggi

🇮🇹

Firenze, Italy

Universita degli Studi di Napoli

🇮🇹

Napoli, Italy

Cleveland Clinic Florida

🇺🇸

Weston, Florida, United States

University Park Hematology Oncology

🇺🇸

Englewood, Colorado, United States

Maine Cancer Center of Medicine

🇺🇸

Scarborough, Maine, United States

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