NCT04657822

Brief Summary

This is a multi-center multi-national rollover study to allow continued access to crizanlizumab for patients with sickle cell disease (SCD) who are on crizanlizumab treatment in a Novartis-sponsored study (parent study) and are benefiting from the treatment as judged by the investigator.

Trial Health

88
On Track

Trial Health Score

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

Enrollment
130

participants targeted

Target at P50-P75 for phase_4

Timeline
62mo left

Started Jun 2021

Longer than P75 for phase_4

Geographic Reach
11 countries

29 active sites

Status
recruiting

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 Progress49%
Jun 2021Jun 2031

First Submitted

Initial submission to the registry

December 1, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 8, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

June 10, 2021

Completed
10 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2031

Last Updated

October 27, 2025

Status Verified

October 1, 2025

Enrollment Period

10 years

First QC Date

December 1, 2020

Last Update Submit

October 24, 2025

Conditions

Keywords

SCDVaso-occlusive CrisiscrizanlizumabSEG101Sickle cell diseaseSickle cell disorderVOCP-selectinSickle cell anemia

Outcome Measures

Primary Outcomes (1)

  • Not Applicable as this protocol is to provide an option for continued access to crizanlizumab for patients with Sickle Cell Disease who have completed a prior Novartis-sponsored Crizanlizumab study

    Protocol to provide an option for continued access to crizanlizumab for patients with Sickle Cell Disease who have completed a prior Novartis-sponsored Crizanlizumab study, benefited from the treatment and do not have access to reimbursed, commercially available crizanlizumab.

    Not Applicable - Study Completion

Secondary Outcomes (1)

  • Number of participants with treatment emergent adverse events

    from day of first dose of study medication to 105 days after last dose of study medication

Study Arms (1)

Crizanlizumab

EXPERIMENTAL

All participants will receive crizanlizumab (SEG101) at the same dose/schedule as in the parent study.

Drug: Crizanlizumab

Interventions

Concentrate for solution for infusion for Intravenous use

Also known as: SEG101
Crizanlizumab

Eligibility Criteria

Age6 Months - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent/assent, according to local guidelines, signed by the adult patients. In the population under 18 years, it will be signed by the patient and/or by the parents or legal guardian prior to enrolling in the rollover study and receiving study medication
  • SCD patient currently enrolled in a Novartis-sponsored study receiving crizanlizumab and has fulfilled all the requirements in the parent study. Patient is currently benefiting from the treatment with crizanlizumab as determined by the investigator and has completed the treatment schedule as planned in the parent study
  • Patient has demonstrated compliance to the planned visit schedule in the parent study, and in the opinion of the investigator has shown willingness and ability to comply with future visit schedules

You may not qualify if:

  • Patient had permanently discontinued from crizanlizumab study treatment in the parent study before the parent study completion
  • Ongoing/unresolved treatment-related Grade 3 or higher AEs, and/or any ongoing AE requiring dose interruption. Patients meeting all other eligibility criteria may be enrolled once toxicities have resolved unless those toxicities were grade 4
  • Concurrent participation in any other investigational clinical trial other than the parent study or plan to participate in any other investigational clinical trial
  • Pregnant or nursing women
  • Women of childbearing potential who are unwilling to be on highly effective contraceptives during dosing and until 15 weeks after stopping treatment with crizanlizumab
  • SCD patients who do not meet parent study protocol criteria to continue with crizanlizumab

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (29)

University Of Alabama

Birmingham, Alabama, 35233, United States

RECRUITING

Childrens National Hospital

Washington D.C., District of Columbia, 20010, United States

RECRUITING

Augusta University Georgia

Augusta, Georgia, 30912, United States

RECRUITING

East Carolina University

Greenville, North Carolina, 27834, United States

COMPLETED

East Carolina University

Greenville, North Carolina, 27858, United States

COMPLETED

Childrens Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104-4399, United States

RECRUITING

Cook Childrens Medical Center

Fort Worth, Texas, 76104, United States

COMPLETED

Novartis Investigative Site

Brussels, 1000, Belgium

COMPLETED

Novartis Investigative Site

Laken, 1020, Belgium

ACTIVE NOT RECRUITING

Novartis Investigative Site

Liège, 4000, Belgium

ACTIVE NOT RECRUITING

Novartis Investigative Site

Salvador, Estado de Bahia, 41253-190, Brazil

ACTIVE NOT RECRUITING

Novartis Investigative Site

Ribeirão Preto, São Paulo, 14051-140, Brazil

ACTIVE NOT RECRUITING

Novartis Investigative Site

São Paulo, São Paulo, 01232-010, Brazil

ACTIVE NOT RECRUITING

Novartis Investigative Site

Cali, Valle del Cauca Department, 760012, Colombia

ACTIVE NOT RECRUITING

Novartis Investigative Site

Montería, 230004, Colombia

ACTIVE NOT RECRUITING

Novartis Investigative Site

Créteil, 94010, France

COMPLETED

Novartis Investigative Site

Paris, 75015, France

ACTIVE NOT RECRUITING

Novartis Investigative Site

Paris, 75015, France

COMPLETED

Novartis Investigative Site

Heidelberg, 69120, Germany

ACTIVE NOT RECRUITING

Novartis Investigative Site

Padua, PD, 35128, Italy

ACTIVE NOT RECRUITING

Novartis Investigative Site

Orbassano, TO, 10043, Italy

COMPLETED

Novartis Investigative Site

Beirut, 113-0236, Lebanon

RECRUITING

Novartis Investigative Site

Tripoli, 1434, Lebanon

RECRUITING

Novartis Investigative Site

Khoudh, 123, Oman

RECRUITING

Novartis Investigative Site

Barcelona, Catalonia, 08035, Spain

COMPLETED

Novartis Investigative Site

Madrid, 28009, Spain

ACTIVE NOT RECRUITING

Novartis Investigative Site

Hatay, Antakya, 31101, Turkey (Türkiye)

WITHDRAWN

Novartis Investigative Site

Adana, Saricam, 01330, Turkey (Türkiye)

ACTIVE NOT RECRUITING

Novartis Investigative Site

Adana, Yuregir, 01250, Turkey (Türkiye)

ACTIVE NOT RECRUITING

MeSH Terms

Conditions

Anemia, Sickle CellVaso-Occlusive Crises

Interventions

crizanlizumab

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Novartis Pharmaceuticals

    Novartis Pharmaceuticals

    STUDY DIRECTOR

Central Study Contacts

Novartis Pharmaceuticals

CONTACT

Novartis Pharmaceuticals

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2020

First Posted

December 8, 2020

Study Start

June 10, 2021

Primary Completion (Estimated)

June 10, 2031

Study Completion (Estimated)

June 10, 2031

Last Updated

October 27, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will share

Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent expert panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data is currently available according to the process described on www.clinicalstudydatarequest.com.

More information

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