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Rilzabrutinib for the Adult Participants With Chronic ITP Who Have Completed Phase 3 Study in Japan

An Open-label Extension Study for Oral Rilzabrutinib in Adults With Chronic Immune Thrombocytopenia (ITP) Who Have Completed the Long-term Extension (LTE) of the LUNA 3 Study (PRN1008 018/EFC17093) in Japan

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07216079
Enrollment
4
Registered
2025-10-14
Start date
2025-10-15
Completion date
2026-11-30
Last updated
2025-11-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Immune Thrombocytopenia

Brief summary

This is an open-label, multi-center, single group, Phase 3 study for treatment with rilzabrutinib. The purpose of this study is to provide continuation of rilzabrutinib treatment to adult participants with ITP who have completed the LTE of the LUNA 3 study in Japan, demonstrating clinically meaningful benefit as judged by the Investigator.

Interventions

DRUGrilzabrutinib

Pharmaceutical form:Tablet-Route of administration:Oral

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants who have been enrolled in and have completed the LTE of the LUNA 3 study with demonstration of efficacy without major safety concern while on study considered by the Investigator to be clinically meaningful. * Participants who have ongoing diagnosis of primary ITP and continue to require treatment for ITP according to the Investigator. * Participants who have acceptable benefit/risk profile. * Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.

Exclusion criteria

* Participants with secondary ITP. * Pregnant or lactating women. * Electrocardiogram (ECG) findings for participants. The above information is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
AEs including SAEs and AESIsUntil study completion, approximately 60 weeksAn AESI is an AE (serious or nonserious) of scientific and medical concern specific to the Sponsor's product or program, for which ongoing monitoring and immediate notification by the Investigator to the Sponsor is required

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026