NCT05132127

Brief Summary

This was a multi-center, single treatment-group, open-label study to provide sutimlimab to the adult participants with cold agglutinin disease (CAD) who had completed the CARDINAL (NCT number: NCT03347396) or CADENZA (NCT number: NCT03347422) studies and benefitted from sutimlimab treatment in Japan. • Study and treatment duration: the period between the participant's completion of the CARDINAL and CADENZA studies and sutimlimab or other appropriate CAD therapy becoming commercially available to participants in Japan.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Nov 2021

Shorter than P25 for phase_3

Geographic Reach
1 country

5 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

First Submitted

Initial submission to the registry

November 11, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

November 11, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

November 24, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2022

Completed
11 months until next milestone

Results Posted

Study results publicly available

October 3, 2023

Completed
Last Updated

September 15, 2025

Status Verified

September 1, 2025

Enrollment Period

1 year

First QC Date

November 11, 2021

Results QC Date

August 2, 2023

Last Update Submit

September 12, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Treatment-emergent Serious Adverse Events (TESAEs)

    An Adverse Event (AE) was defined as any untoward medical occurrence in a participant who received study intervention and did not necessarily had to have a causal relationship with the treatment. Serious adverse events (SAEs) were defined as any untoward medical occurrence that at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/ incapacity, was a congenital anomaly/birth defect, suspected transmission of any infectious agent via an authorized medicinal product, was a medically important event. TEAEs were defined as AEs that developed, worsened or became serious during the treatment-emergent period (from first dose of study intervention up to 9 weeks after the last dose of study intervention in the current study).

    From first dose of study intervention up to 9 weeks after the last dose of study intervention (maximum duration: 49 weeks)

  • Number of Participants With Treatment-emergent Adverse Events of Special Interest (AESI)

    An AE was defined as any untoward medical occurrence in a participant who received study intervention and did not necessarily had to have a causal relationship with the treatment. AESIs were AE (serious or non-serious) 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 was required.

    From first dose of study intervention up to 9 weeks after the last dose of study intervention (maximum duration: 49 weeks)

Study Arms (1)

Sutimlimab

EXPERIMENTAL

Participants with body weight greater than or equal to (\>=) 39 kilograms (kg) to less than (\<) 75 kg and who had completed Part B of CARDINAL or CADENZA study were enrolled in the current study and received sutimlimab (BIVV009) 6.5 grams as intravenous (IV) infusion on Day 0, Day 7, Day 21 and thereafter every 2 weeks (maximum duration: 49 weeks) in the current study.

Drug: sutimlimab

Interventions

Pharmaceutical form: solution for injection Route of administration: intravenous (IV)

Sutimlimab

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant must be adults.
  • Participants who had been enrolled in and had completed Part B of CARDINAL or CADENZA study.
  • Participants who had ongoing diagnosis of CAD.
  • Participants who continued to require treatment for CAD upon completion of participation in the previous study evidenced by return of CAD-related symptoms of anemia and/or deterioration on markers of hemolysis after the end of study visit following the 9-week safety follow up period. (9-week follow up period).
  • Participants who had acceptable benefit/risk profile.
  • Participant who had acceptable infection risk.
  • Participants who had no available appropriate alternative therapy for CAD.
  • Body weight \>= 39 kg.
  • Gave signed informed consent.

You may not qualify if:

  • Clinical diagnosis of systemic lupus erythematosus or immune complex-mediated autoimmune disorders.
  • Participants who met recent Rituximab and/or immunosuppressive therapy.
  • Any of the following medical conditions:
  • Active, serious intercurrent illness which precluded enrolment until recovery was complete.
  • Pregnancy or breast-feeding.
  • End of Study visit in CARDINAL or CADENZA took place more than 3 months before Baseline visit in this study.
  • Hypersensitivity reactions to sutimlimab or components thereof, or other allergy that, in the opinion of the Investigator, contraindicated participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Investigational Site Number 3920005

Ishikawa, 920-8530, Japan

Location

Investigational Site Number 3920004

Kanagawa, 259-1193, Japan

Location

Investigational Site Number 3920003

Osaka, 565-0871, Japan

Location

Investigational Site Number 3920002

Saitama, 350-0495, Japan

Location

Investigational Site Number 3920001

Tokyo, 113-8431, Japan

Location

Related Links

MeSH Terms

Conditions

Anemia, Hemolytic, Autoimmune

Interventions

sutimlimab

Condition Hierarchy (Ancestors)

Anemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Trial Transparency Team
Organization
Sanofi aventis recherche & développement

Study Officials

  • Clinical Sciences & Operations

    Sanofi

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 11, 2021

First Posted

November 24, 2021

Study Start

November 11, 2021

Primary Completion

November 15, 2022

Study Completion

November 15, 2022

Last Updated

September 15, 2025

Results First Posted

October 3, 2023

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Locations