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A Phase 3 Study of Itolizumab in Combination with Corticosteroids for the Initial Treatment of Acute Graft Versus Host Disease (Complication of Bone Marrow Transplants)

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Multicenter Study of Itolizumab in Combination with Corticosteroids for the Initial Treatment of Acute Graft Versus Host Disease

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2021-004529-57-ES
Enrollment
400
Registered
2022-03-21
Start date
2022-07-21
Completion date
Unknown
Last updated
2022-08-08

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

Conditions

Acute Graft Versus Host Disease MedDRA version: 22.0 Level: LLT Classification code 10059044 Term: Allogeneic peripheral hematopoietic stem cell transplant System Organ Class: 100000004865 MedDRA version: 20.0 Level: LLT Classification code 10018799 Term: GVHD System Organ Class: 100000004870

Interventions

Sponsors

Equillium, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Age =12 years and >40 kg at informed consent/assent. Subjects =65 years) yes F.1.3.1 Number of subjects for this age range 100

Exclusion criteria

Exclusion criteria: - Has evidence of morphological relapsed, progressive, persistent, or untreated malignancy, with the exception of nonmelanoma skin cancer and in situ ductal carcinoma of the breast. - Has an unplanned donor lymphocyte infusion for persistent or recurrent malignancy after HSCT. - Has evidence of persistent molecular disease requiring treatment (eg, standard chemotherapy or tyrosine kinase inhibitors) that was not specified prior to HSCT. -Has evidence of cGVHD or overlap syndrome, as defined by 2014 NIH Consensus Criteria. - Is using immunosuppressants other than corticosteroids for the treatment of aGVHD. Continued use of immunosuppressants as GVHD prophylaxis agents is permitted. - Has received any systemic corticosteroids of >0.5 mg/kg/day methylprednisolone or equivalent for any indication other than aGVHD within 7 days before the onset of aGVHD. Systemic corticosteroids administered as premedication before blood product transfusions or IV medications to prevent infusion-related reactions are allowed. - Has a clinically active, uncontrolled bacterial, viral, or fungal infection, despite adequate treatment. No signs of progression of the infection can be present at randomization. Asymptomatic cytomegalovirus (CMV), Epstein–Barr virus (EBV), or human Herpesvirus 6 (HHV-6) viremia based on viral load or a viral load that is declining with treatment does not constitute a clinically active infection. Other protocol-defined exclusion criteria apply.

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the efficacy of itolizumab versus placebo as initial therapy for aGVHD in combination with corticosteroids in achieving early disease response.;Secondary Objective: • To evaluate the durability of response to itolizumab versus placebo as initial therapy for aGVHD in combination with corticosteroids. • To evaluate systemic corticosteroid use in subjects treated with itolizumab versus placebo. • To assess the impact of itolizumab versus placebo on other clinically relevant efficacy measures, including survival outcomes and cGVHD incidence. • To evaluate the safety and tolerability of itolizumab versus placebo as initial therapy for aGVHD in combination with corticosteroids;Primary end point(s): Primary endpoint Complete Response rate at Day 29.;Timepoint(s) of evaluation of this end point: Primary endpoint Day 29

Secondary

MeasureTime frame
Secondary end point(s): Key secondary endpoints: 1) Overall response rate at day 29 2) Durable complete response rate from Day 29 through Day 99;Timepoint(s) of evaluation of this end point: 1) Day 29 2) Day 29 through Day 99

Countries

France, Spain

Contacts

Public ContactClinical Trials Information

Equillium, Inc.

clinicaltrials@equilliumbio.com1858240-1200

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026