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NCT06975865 · ClinicalTrials.gov registry record · Phase 3

The Efficacy and Safety of Rilzabrutinib in Patients Aged 10 to 65 Years With Sickle-cell Disease

A Phase 3 study of Sickle Cell Disease, sponsored by Sanofi.

Recruiting
Registry status
Phase 3
Development phase
192
Enrollment target
20
Study locations

NCT06975865 is a Phase 3 study of Sickle Cell Disease that is actively recruiting participants, run by Sanofi. The registered enrollment target is 192 participants, below the 292-participant average among 213 other Sickle Cell Disease trials with a reported enrollment target (34% lower). The trial reports 20 study locations across 14 states.

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The verdict

NCT06975865, a Phase 3 study of Sickle Cell Disease, is actively recruiting participants, sponsored by Sanofi.

RECRUITING
Registry status
Phase 3
Development phase
192 participants
Enrollment target
20
Study locations

Study Summary

This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group, group-sequential study (Part A), followed by an open-label LTE period (Part B) to investigate the efficacy, and safety of rilzabrutinib in participants with sickle-cell disease (SCD). Study details include: * Study duration: a 52-week double-blind period (Part A), followed by an open-label LTE period (Part B). Double-blind period has two parts, 50% (adult only) until the interim analysis (a proof-concept part analogous to a phase 2b study), and 50% (adult and children) after the interim analysis. Only the participants who complete double-blind treatment period (Part A) are eligible to continue to the LTE period. The duration of the LTE period (Part B) will be from the first-participant-in (FPI)-LTE (Part B) until the last participant who enters the LTE has completed 52 weeks. * Treatment duration: 52-week double-blind period (Part A); LTE period (Part B) from the (FPI until the last participant who enters the LTE has completed 52 weeks. * Visit frequency: Week visits based on the Schedule of Assessments.

Conditions Studied

Interventions

  • DRUG Placebo
  • DRUG Rilzabrutinib

Study Locations (20)

Other

  • Investigational Site Number : 0560003 - Brussels
  • Investigational Site Number : 0560002 - Brussels
  • Investigational Site Number : 0560001 - Leuven
  • Pontifícia Universidade Católica do Rio de Janeiro- Site Number : 0760009 - Rio de Janeiro
  • Hospital Samaritano De Sao Paulo- Site Number : 0760005 - São Paulo
  • Investigational Site Number : 2500002 - Créteil
  • Investigational Site Number : 2500005 - Marseille

Alabama

  • University of Alabama at Birmingham- Site Number : 8400003 - Birmingham

California

  • University of California San Francisco- Site Number : 8400040 - Fresno

Florida

  • Oncology & Hematology Associates of West Broward- Site Number : 8400029 - Coral Springs

Illinois

  • University of Illinois-Chicago - College of Medicine- Site Number : 8400054 - Chicago

Louisiana

  • Louisiana State University Health Sciences Center - Shreveport- Site Number : 8400037 - Shreveport

Michigan

  • University of Michigan Health System - Ann Arbor- Site Number : 8400035 - Ann Arbor

Mississippi

  • Southern Specialty Research- Site Number : 8400059 - Flowood

Trial Details

FieldValue
Enrollment Target 192 participants
Start Date 2025-08-12
Est. Completion 2028-12-29
Phase Phase 3

Sponsor

Sanofi

713 total trials

What the Registry Record Tells You About NCT06975865

The ClinicalTrials.gov registry entry for NCT06975865 describes a study currently listed as recruiting, categorized as Phase 3. The registered enrollment target is 192 participants, a figure that helps gauge the scale of data the investigators plan to collect, below the 292-participant average among 213 other Sickle Cell Disease trials with a reported enrollment target (34% lower). The listed sponsor is Sanofi, which has 713 total studies on file at ClinicalTrials.gov.

The record links to 1 condition, with Sickle Cell Disease appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT06975865 reports 20 study locations spanning 14 distinct geographic areas - top geographies include Other, Alabama, California.

Frequently Asked Questions

What is clinical trial NCT06975865 about?

NCT06975865 is a clinical study titled "The Efficacy and Safety of Rilzabrutinib in Patients Aged 10 to 65 Years With Sickle-cell Disease". This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group, group-sequential study (Part A), followed by an open-label LTE period (Part B) to investigate the efficacy, and safety of rilzabrutinib in participants with sickle-cell disease (SCD). Study details include: * Stud...

What is the current status of trial NCT06975865?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 192 participants. The study started on 2025-08-12. Estimated completion is 2028-12-29.

What conditions does trial NCT06975865 study?

This clinical trial studies the following conditions: Sickle Cell Disease.

What interventions are being tested in trial NCT06975865?

The interventions under investigation include: Placebo (DRUG), Rilzabrutinib (DRUG).

Who is sponsoring clinical trial NCT06975865?

This trial is sponsored by Sanofi, which has 713 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06975865 being conducted?

This trial has 20 study locations across Alabama, California, Florida, Illinois, Louisiana. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

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