NCT01374360

Brief Summary

This study is a collection of data to evaluate safety and characterize progression of Paroxysmal Nocturnal Hemoglobinuria (PNH).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6,061

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2004

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 29, 2004

Completed
6.5 years until next milestone

First Submitted

Initial submission to the registry

April 15, 2011

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 16, 2011

Completed
13.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 14, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 14, 2025

Completed
Last Updated

January 20, 2026

Status Verified

January 1, 2026

Enrollment Period

20.5 years

First QC Date

April 15, 2011

Last Update Submit

January 16, 2026

Conditions

Keywords

PNHParoxysmal Nocturnal hemoglobinuriaSolirisEculizumabRavulizumabUltomiris

Outcome Measures

Primary Outcomes (1)

  • Evaluate safety data specific to the use of Soliris and Ultomiris

    Primary analyses will assess safety endpoints, including occurrence and time to first event for the following: meningococcal infections, infections with serious outcomes, formation of human anti-drug antibodies (ADA) to Soliris and Ultomiris, malignancy, thrombotic events, pulmonary hypertension, impaired renal function, impaired hepatic function, hemolysis, pregnancies, lactation, infusion reactions, bone marrow transplant, serious adverse events, and mortality.

    Ongoing (up to 13 years)

Secondary Outcomes (1)

  • Collect data to characterize the progression of PNH as well as clinical outcomes, mortality and morbidity in Soliris or Ultomiris and non-Soliris or non- Ultomiris treated patients

    Ongoing (up to 13 years)

Study Arms (2)

Receiving Soliris or Ultomiris

PNH patients of any age, including minors, that are receiving Soliris or Ultomiris

Not receiving Soliris or Ultomiris

PNH patients of any age, including minors, that are not receiving Soliris or Ultomiris

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

PNH Patients

You may qualify if:

  • Patients of any age, including minors, with a diagnosis of PNH or a detected PNH clone, including patients previously treated with Soliris or Ultomiris and withdrawn from treatment. Patients who are minors must have parent/legal guardian consent and must be willing and able to give assent, if applicable as determined by the Ethics Committees/Institutional Review Boards. Upon attaining adulthood, these patients must be re-consented.
  • Ability to comprehend and sign consent to have data entered in the PNH Registry.

You may not qualify if:

  • Inability or unwillingness to sign informed consent.
  • Patients currently enrolled in an interventional clinical trial for treatment of PNH cannot be enrolled in the Registry at the same time.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Contact the PNH Registry at Alexion Pharmaceuticals, Inc. for worldwide locations.

Boston, Massachusetts, 02210, United States

Location

Related Publications (5)

  • Roth A, Patriquin CJ, Szer J, Terriou L, Patel AS, Metzger J, Gustovic P, Nishimura JI, Brodsky RA. Real-World Effectiveness and Safety of Ravulizumab in Patients With Paroxysmal Nocturnal Hemoglobinuria: Evidence From the International PNH Registry. Am J Hematol. 2026 Mar 7. doi: 10.1002/ajh.70268. Online ahead of print.

  • Dingli D, Maciejewski JP, Larratt L, Go RS, Hochsmann B, Zu K, Gustovic P, Kulagin AD. Relationship of paroxysmal nocturnal hemoglobinuria (PNH) granulocyte clone size to disease burden and risk of major vascular events in untreated patients: results from the International PNH Registry. Ann Hematol. 2023 Jul;102(7):1637-1644. doi: 10.1007/s00277-023-05269-4. Epub 2023 May 18.

  • Hill A, de Latour RP, Kulasekararaj AG, Griffin M, Brodsky RA, Maciejewski JP, Marantz JL, Gustovic P, Schrezenmeier H. Concomitant Immunosuppressive Therapy and Eculizumab Use in Patients with Paroxysmal Nocturnal Hemoglobinuria: An International PNH Registry Analysis. Acta Haematol. 2023;146(1):1-13. doi: 10.1159/000526979. Epub 2022 Sep 15.

  • Chou WC, Huang WH, Wang MC, Chang CS, Yeh SP, Chiou TJ, Chen YC, Lin TH, Shen MC; Taiwan PNH study group. Characteristics of Taiwanese patients of PNH in the international PNH registry. Thromb J. 2016 Oct 4;14(Suppl 1):39. doi: 10.1186/s12959-016-0094-0. eCollection 2016.

  • Kelly RJ, Hochsmann B, Szer J, Kulasekararaj A, de Guibert S, Roth A, Weitz IC, Armstrong E, Risitano AM, Patriquin CJ, Terriou L, Muus P, Hill A, Turner MP, Schrezenmeier H, Peffault de Latour R. Eculizumab in Pregnant Patients with Paroxysmal Nocturnal Hemoglobinuria. N Engl J Med. 2015 Sep 10;373(11):1032-9. doi: 10.1056/NEJMoa1502950.

Related Links

MeSH Terms

Conditions

Hemoglobinuria, Paroxysmal

Condition Hierarchy (Ancestors)

Anemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesMyelodysplastic SyndromesBone Marrow Diseases

Study Officials

  • Phillipe Gustovic

    Alexion Pharmaceuticals, Inc.

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2011

First Posted

June 16, 2011

Study Start

October 29, 2004

Primary Completion

April 14, 2025

Study Completion

April 14, 2025

Last Updated

January 20, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations