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Extracorporal Photopheresis Pilot Study

Allogenic Hematopoietic Stem Cell Transplantation (HSCT) From a Genoidentical Donor After a Reduced Intensity Conditioning Transplantation (RICT) Followed by an Early Preventive Treatment (Day 21) With Extracorporal Photopheresis After Transplantation.

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00930566
Acronym
ECP
Enrollment
20
Registered
2009-06-30
Start date
2009-04-30
Completion date
2015-09-30
Last updated
2013-04-24

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

Conditions

Hematological Malignancies

Keywords

Allogeneic Hematopoietic Stem Cell Transplantation, Extracorporeal Photopheresis

Brief summary

ECP will be given to the patients \[UVAR®XTS TM Therakos system, Johnson & Johnson\] according to the following schedule: Starting at day 21 after transplant, if hematologic recovery allowed it: 2 ECP per week the first 2 weeks, and 1 ECP per week during 1 month. Total = 8 ECP after transplantation.

Interventions

UVADEX® is supplied in a 10 mL single-use vial. Each mL of solution contains 20 mcg of UVADEX®. In the ECP process, UVADEX® will be injected directly into the Recirculation Bag of the extracorporal circuit after completion of the buffy coat collection, just prior to pressing the photoactivation button. The dose of UVADEX used to inoculate these cells will be calculated based on the treatment volume collected during the plasma/buffy coat collection process, usinge the following formula : Treatment Volume in mL x 0.017 = Dose of UVADEX® (in mLs) required for administration into the recirculation bag. After the cells are inoculated with UVADEX, the buffy coat/plasma suspension is irradiated with ultraviolet-A light and then reinfused back into the patient.

PROCEDUREExtracoporal Photopheresis (ECP)

In the ECP process, UVADEX® will be injected directly into the Recirculation Bag of the extracorporeal circuit after completion of the buffy coat collection, just prior to pressing the photoactivation button. After the cells are inoculated with UVADEX, the buffy coat/plasma suspension is irradiated with ultraviolet-A light and then reinfused back into the patient.

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patients ≥ 18 years and \< or = 65 years with an hematological malignancy indicated for an allogeneic transplantation after reduced intensity conditioning : * due to the age : for patients between 55 and 65 years. * or for patients between 18 and 55 years of age presenting a risk of increased toxicity for myeloablative conditioning (cardiac, renal or pulmonary pathology) * CML and MPS in blastic phase achieving CR, * MM stage II or III, relapse after autologous transplant, achieving a response ≥ 30% or on first line if high risk, * NHL in 2nd CR, PR after chemotherapy or autologous transplant, chemo-sensible. * CLL in 2nd CR, PR after chemotherapy or autologous transplant, chemo-sensible. * AML in 2nd CR or in first line for high risk criteria, secondary AML. In AML, high risk criteria are defined by : LAM 7, leukocytes\>30000/mm3, cytogenetic abnormalities: t(6,9); 11q23, 17p, 11q, 20q, 21q, -5, del(5q), -7/del7q, del 9q and inv 3q, * ALL in 2nd CR or in first line for high risk criteria defined by cytogenetic abnormalities: 11q23, t(9,22); t(1,19); t(4,11). * MDS patients without prior chemotherapy * HLA identical sibling donor * Performans status \< or = 2 * Patients member of a social security company

Exclusion criteria

* Age \< 18 years or \> 65 years * Pregnant or lactating females * Known HIV positivity * Active infectious hepatitis, type A, B or C * Performance status \> 2 according to WHO * Left ventricular ejection fraction \< 40% and Alveolus-capillary diffusion \< 50% * Uncontrollable hypertension with medical therapy * Creatinine clearance \< 60 ml/min * Hypersensitivity or allergy to psoralen (methoxsalen) * Disease associated with a photosensitivity * Hypersensitivity or allergy to both heparin and citrate products * Contra-indication to Busulfan, Fludarabine, SAT or methotrexate * Hypersensitivity to ciclosporine, mycophenolate mofetil or mycophenolic acid

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of the toxicity at Day 100 (NCI/NIH Common Toxicity Criteria) of Extracorporal Photopheresis (ECP) administered for Graft-versus-host-disease (GVHD) prophylaxis and introduced early (Day 21) after an HSCT from a genoidentical donor.Day 100All types of toxicity will be assessed and graded according to NCI/NIH Common Toxicity Criteria

Secondary

MeasureTime frameDescription
Incidence of Infection (clinically et/or bacteriologically proved)during 2 years
Documentation of chimerism [quantification of donor-type chimerism in bone marrow and/ or in peripheral blood (total blood, CD3+)]during 2 years
Transplant-related Mortalityat 3 months and 1 yearTRM at 3 months for acute GVHD and at 1 year for chronic GVHD
Toxicity at Day 180 after HSC transplantationDay 180
Efficacy: decrease in incidence of acute GVHD and chronic GVHDduring 2 years
progression-free survival (PFS)at 1 and 2 years
Overall survival (OS)at 1 and 2 years
cumulative incidence of relapseat 1 and 2 years
Disease-free survival (DFS)at 1 and 2 years

Countries

France

Contacts

Primary ContactMauricette Michallet, Professor
mauricette.michallet@chu-lyon.fr+33472117402

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026