NCT04671810

Brief Summary

This is prospective observational study of long-term pathogenic treatment of Elizaria® in patients with paroxysmal nocturnal hemoglobinuria.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2019

Longer than P75 for all trials

Geographic Reach
1 country

8 active sites

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

June 13, 2019

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

December 1, 2020

Completed
16 days until next milestone

First Posted

Study publicly available on registry

December 17, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 28, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 5, 2023

Completed
Last Updated

September 13, 2023

Status Verified

September 1, 2023

Enrollment Period

3.5 years

First QC Date

December 1, 2020

Last Update Submit

September 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dynamics of the peripheral blood LDH level during 52 weeks of the maintenance stage of treatment with Elizaria® (between Visits 6 and 13, inclusive).

    To assess the dynamics of the peripheral blood LDH level during 52 weeks the area under the LDH level - time curve (AUC) will be calculated. Descriptive statistics will be provided for the values of the LDH level at each visit, as well as for the AUC, indicating the geometric means and coefficient of variation.

    52-56 weeks

Secondary Outcomes (9)

  • Changes in hemoglobin levels during maintenance therapy with Elizaria® (between Visits 6 and 13 inclusive)

    52-56 weeks

  • Number / proportion of patients with a change in the level of hemoglobin in the blood ± 5 g / l and ± 10 g / l. during the period of maintenance therapy with Elizaria® (between Visits 6 and 13 inclusive)

    52-56 weeks

  • The number / proportion of patients with various thrombotic complications that developed during treatment with Elizaria®.

    52-56 weeks

  • The number / proportion of patients requiring transfusion of erythrocyte components of donated blood during treatment with Elizaria®.

    52-56 weeks

  • Number/proportion of patients with breakthrough hemolysis while observing an increased LDH, after a previous decrease in the course of treatment.

    52-56 weeks

  • +4 more secondary outcomes

Interventions

Elizaria®BIOLOGICAL

Elizaria® will be prescribed by the Physician according to the actual SMPC.

Also known as: Eculizumab

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The population of the study is the patients with an established diagnosis of PNH who have indications for pathogenic treatment and are receiving Elizaria®.

You may qualify if:

  • Male and female patients aged 2 years with an established diagnosis of PNH;
  • Prescribing Elizaria® as a pathogenetic therapy;
  • Signing by the patient of the informed consent form for participation in the study.

You may not qualify if:

  • \. Intolerance to eculizumab or other components of the drug.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

State budgetary healthcare institution "Chelyabinsk Regional Clinical Hospital"

Chelyabinsk, Chelyabinsk Oblast, 454076, Russia

Location

State Budgetary Institution of Healthcare Irkutsk Order of the "Badge of Honor" Regional Clinical Hospital

Irkutsk, Irkutsk Oblast, 644079, Russia

Location

State Budgetary Institution of Healthcare of the City of Moscow City Clinical Hospital named after S.P. Botkin of the Moscow Department of Health

Moscow, Moscow Oblast, 125284, Russia

Location

Federal State Budgetary Educational Institution of Higher Education "Novosibirsk State Medical University" of the Ministry of Health of the Russian Federation on the basis of the State Budgetary Institution of Health of the Novosibirsk Region "City Clinic

Novosibirsk, Novosibirsk Oblast, 630091, Russia

Location

State budgetary institution of health care of the Republic of Karelia "Republican hospital named after V.A. Baranov "

Petrozavodsk, Republic of Karelia, 185019, Russia

Location

State budgetary institution of the Rostov region "Rostov Regional Clinical Hospital"

Rostov-on-Don, Rostov Oblast, 344015, Russia

Location

Federal State Budgetary Educational Institution of Higher Education "Samara State Medical University" of the Ministry of Health of the Russian Federation

Samara, Samara Oblast, 443099, Russia

Location

State Budgetary Healthcare Institution of the Sverdlovsk Region "Sverdlovsk Regional Clinical Hospital No. 1"

Yekaterinburg, Sverdlovsk Oblast, 620102, Russia

Location

MeSH Terms

Conditions

Hemoglobinuria, Paroxysmal

Interventions

eculizumab

Condition Hierarchy (Ancestors)

Anemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesMyelodysplastic SyndromesBone Marrow Diseases

Study Officials

  • Oksana Markova, MD

    AO GENERIUM

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

December 1, 2020

First Posted

December 17, 2020

Study Start

June 13, 2019

Primary Completion

December 28, 2022

Study Completion

May 5, 2023

Last Updated

September 13, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations