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T lymphocytes for the Treatment of AdV, CMV, EBV, BKV and Aspergillus fumigatus infections after allogeneic stem cell transplantation

Administration of rapidly generated multipathogen-specific T-Lymphocytes for the Treatment of AdV, CMV, EBV, BKV and Aspergillus fumigatus infections post Allogeneic Stem Cell Transplant - Penta-STs-001

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-004725-23-GR
Enrollment
10
Registered
2022-09-15
Start date
2021-10-05
Completion date
Unknown
Last updated
2024-06-18

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

Conditions

Hematopoietic stem cell transplant (HSCT) recipients with AdV, EBV, CMV, BKV or Aspergillus fumigatus (AF) infection/ reactivation or with active disease.

Interventions

Product Name: e?d??? ?-?eµf???tt???? ??a t? ?e?ape?a ???µ??e?? ap? AdV, CMV, EBV, BKV ?a? Aspergillus fumigatus Product Code: Penta-STs-001 Pharmaceutical Form: Solution for injection

Sponsors

Ge???? ??s???µe?? Tessa??????? "Ge?????? ?apa????????"
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Received prior myeoloablative or nonmyeloablative allogeneic hematopoietic stem cell transplant. 2)Cells administered as treatment for single or multiple infections/reactivations of one or more of the following pathogens: AdV, CMV, EBV, ??V and AF (see 2.2.1 definitions). 3)Karnofsky/Lansky score of = 50. 4)ANC > 500/µl. 5)Bilirubin = 2x*, AST 8.0 g/dl. 6)Pulse oximetry of > 90% on room air. 7)Available pentavalent-specific T cells. 8)Negative pregnancy test (if female of childbearing potential) 9)Patient capable of providing informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 10 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range 0

Exclusion criteria

Exclusion criteria: 1)Received ATG, or Campath or other T cell immunosuppressive monoclonal antibodies in the last 28 days. 2)Steroids > 0.5 mg/kg/day prednisone. 3)Received donor lymphocyte infusion in last 28 days. 4)GVHD = grade 2. 5)Active and uncontrolled relapse of malignancy. 6)Patients with other uncontrolled infections

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective is to determine the feasibility and safety of administering rapidly-generated donor-derived Penta-STs in HSCT recipients with viral or/and fungal reactivation or infection. The second primary objective is to determine the effect of Penta-STs infusion on pathogen load, reconstitution of antiviral and antifungal immunity post-infusion and clinical responses.;Secondary Objective: there are no secondary objectives;Primary end point(s): The primary objectives, for this phase I/II study are: 1) the determination of the safety of cell therapy with penta-STs. The primary endpoint will be the safety of cell therapy with penta-STs. will be assessed according to: i) acute GvHD grades III-IV within 6 weeks of the last dose of penta-STs, ii) grades =3 infusion-related adverse events iii) grades =3 non hematological, adverse events within 30 days of the last penta-ST dose, which are not due to the preexisting infection/co-morbidities or the original malignancy. 2)The efficacy of penta-STs, which will be determined based on: •pathogen loads and clinical symptoms in patients. •reconstitution of antiviral and antifungal immunity •viral reactivations or recurrence of AF infection post penta-STs infusion. ;Timepoint(s) of evaluation of this end point: 1)Safety will be assessed according to: i) acute GvHD grades III-IV within 6 weeks of the last dose of penta-STs, ii) grades =3 infusion-related adverse events iii) grades =3 non hematological, adverse events within 30 days of the last penta-ST dose, which are not due to the preexisting infection/co-morbidities or the original malignancy. 2)Patients will be followed for acute toxicity for 30 days, acute and chronic GVHD for 6 weeks and 6 months respectively, anti-viral and antifungal responses for 6 months following the final VSTs infusion.

Secondary

MeasureTime frame
Secondary end point(s): ?/?;Timepoint(s) of evaluation of this end point: ?/?

Countries

Greece

Contacts

Public ContactG?a????? ??a??e??a

??µat??????? ???????, ????da ?etaµ?s?e?s?? ??µ?p???t???? ??tt????, ??s???µe?? G. ?apa????????, Tessa??????

eyannaki@u.washington.edu+302313307518

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 8, 2026