NCT07554547

Brief Summary

This was a non-interventional study to evaluate pre-specified pregnancy and infant outcomes in women treated with crizanlizumab during pregnancy or within 105 days before the last menstrual period (LMP).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2020

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

November 15, 2020

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

April 21, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 28, 2026

Completed
Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

4.6 years

First QC Date

April 21, 2026

Last Update Submit

April 21, 2026

Conditions

Keywords

Crizanlizumab,Adakveo®,Sickle cell disease,Pregnancy Outcomes

Outcome Measures

Primary Outcomes (1)

  • Proportion of pregnancies resulting in fetal loss

    proportion of pregnancies resulting in fetal loss (intrauterine death resulting in stillbirth, spontaneous abortion, or induced termination), among pregnant women exposed to crizanlizumab within 105 days prior to LMP or at any time during pregnancy.

    Duration of study, up to 56 months

Secondary Outcomes (2)

  • Proportion of major congenital malformations among pregnancies exposed to crizanlizumab

    Duration of study, up to 56 months

  • Proportion of overall congenital malformations among pregnancies exposed to crizanlizumab

    Duration of study, up to 56 months

Eligibility Criteria

Age16 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

pregnancy cases exposed to crizanlizumab during pregnancy or 105 days before LMP reported to the Novartis global safety database

You may qualify if:

  • All prospective and retrospective pregnancy cases exposed to crizanlizumab during pregnancy or 105 days before LMP reported to the Novartis global safety database were eligible for the PRIM program.

You may not qualify if:

  • Patients who upon initial case report refuse to be contacted to obtain any FU information. In such cases necessary information using PRIM follow-up checklists cannot be obtained.
  • Indirect cases (reported by someone other than the patient or the healthcare provider (HCP)) for which the reporter refuses to provide FU information and the patient or HCP cannot be identified based on the information provided.
  • Pregnancies of female partners of male patients taking crizanlizumab. Such cases were to be processed as per Manual for Argus Processing (MAP).
  • Cases lacking reporter contact details (e.g., cases from social media) or incomplete cases in which data was missing to allow classification of pregnancy or infant outcomes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Novartis Investigative SIte

Basel, 4056, Switzerland

Location

MeSH Terms

Conditions

Anemia, Sickle Cell

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

Study Design

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

Study Record Dates

First Submitted

April 21, 2026

First Posted

April 28, 2026

Study Start

November 15, 2020

Primary Completion

June 30, 2025

Study Completion

June 30, 2025

Last Updated

April 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations