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Treatment of severe steroid-refractory acute GvHD with mesenchymal stromal cells.A phase III randomized double-blind multi-center HOVON study.

Conditions
graft-versus-host disease, steroid-refractory
Registration Number
NL-OMON27391
Lead Sponsor
HOVON Data Center
Brief Summary

/A

Detailed Description

Not available

Recruitment & Eligibility

Status
Pending
Sex
Not specified
Target Recruitment
150
Inclusion Criteria

•Grade II-IV acute GvHD with gut and/or liver involvement, confirmed by histology of involved tissues (in case of gut and liver involvement histology of either one of these tissues is considered sufficient);

• Non-responsive to treatment with steroids and a calcineurin-inhibitor defined as:

Exclusion Criteria

•Use of prophylactic MMF, Myfortic or other systemic treatment for acute GvHD ≤ 6 days prior to development of acute GvHD grade II-IV with gut and/or liver involvement;

•Systemic treatment for acute GvHD other than steroids and a calcineurin inhibitor (budesonide is considered a local treatment);

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Proportion of patients responding to treatment of acute GvHD grade II-IV (with gut and/or liver involvement) at day 29. <br><br><br>
Secondary Outcome Measures
NameTimeMethod
1.Overall survival<br /><br>2.Progression-free survival<br /><br>3.Duration of acute GvHD response<br /><br>4.Time without systemic immunosuppression <br /><br>5.Cumulative incidents of non-relapse mortality<br /><br>6.Adverse events<br /><br>7.Incidence of chronic GvHD<br /><br>8.Quality of life <br /><br>9.Immune reconstitution including monitoring of absolute T-cell subsets, B-cells, NK-cells as well as biomarkers of acute GvHD
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