Multivirus-specific T-cell Transfer Post SCT vs AdV, CMV and EBV Infections

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age2+
SponsorTobias Feuchtinger

About this trial

Haematopoietic stem cell transplantation (HSCT) can expose patients to a transient but marked immunosuppression, during which viral infections are an important cause of morbidity and mortality. Adoptive transfer of virus-specific T cells is an attractive approach to restore protective T-cell immunity in patients with refractory viral infections after allogeneic HSCT. The aim of this Phase III trial is to confirm efficacy of this treatment in children and adults.

Eligibility criteria

Qualifiers

Adult or paediatric patients (> 2 months of age) after allogeneic stem cell transplantation (SCT) (no time restrictions apply) suffering from new or reactivated CMV or EBV or AdV infection refractory to standard antiviral treatment for two weeks (defined as no decrease or insignificant decrease of less than 1log in viral load over two weeks) as confirmed by quantitative blood PCR analysis.

Original HSCT-donor available with an immune response at least to the virus causing the therapy-refractory (=underlying) infection.

Written informed consent given (patient or legal representative) prior to any study-related procedures.

Disqualifiers

Patient with acute GvHD > grade II or extensive chronic GvHD at the time of IMP transfer

Patient receiving steroids (>1 mg/kg BW Prednisone equivalent) at Screening.

Therapeutic donor lymphocyte infusion (DLI) from 4 weeks prior to IMP infusion until 8 weeks post IMP infusion. Prescheduled prophylactic DLI ≤3x105 T cells/kg BW in case of T-cell depleted HSCT is not considered an exclusion criterion.

Patient with organ dysfunction or failure as determined by Karnofsky (patients >16 years) or Lansky (patients ≤16 years) score ≤30%

Trial design

Treatments tested in this trial

  • Multivirus (CMV, EBV, AdV)-specific T cells

Treatment groups

149 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Tobias Feuchtinger

Lead sponsor

University Hospital Freiburg

Sponsor institution

European Commission

Collaborator

Simbec-Orion Group Ltd, Merthyr Tydfil, UK

Collaborator

Miltenyi Biotec B.V. & Co. KG, Bergisch Gladbach, Germany

Collaborator

Leiden University Medical Center, LUMC, Leiden, The Netherlands

Collaborator

Central Hospital, Nancy, France

Collaborator

University Hospital, Ghent

Collaborator

Ospedale Pediatrico Bambino Gesù, OPBG, Rome, Italy

Collaborator

Newcastle University

Collaborator

Vall d'Hebron Institute of Oncology

Collaborator