Acute Graft Versus Host Disease
Conditions
Keywords
acute graft versus host disease, intra arterial steroid infusion, steroid resistant acute hepatic graft versus host disease
Brief summary
Post allogeneic hematopoietic stem cell transplantation (HSCT) patients with steroid resistant acute GVHD localised to the liver will receive 24 hours continuous intra-arterial infusion of methylprednisolone.
Detailed description
The study population will include 30 patients with SR AGVHD having an index of B, C, or D on the IBMTR severity index localized to the liver. Standard treatment for SR AGVHD includes: IV cyclosporine or tacrolimus with adjusted doses depending on serum levels and methylprednisolone or prednisone 2 mg/kg/d. This treatment may be continued during the study period although steroid taper down should be attempted if clinically possible. GVHD diagnosis will be based upon clinical criteria and biopsy (if needed) from an involved organ. GVHD will be graded according to the International Bone Marrow Transplantation Registry (IBMTR) severity index. Intra-arterial treatment should be given in less than 72h from completion of inclusion criteria. Partially responding or non-responding patients may receive a second treatment within 14 days of the initial intra-arterial treatment, at the discretion of the treating physician. Definitions Hepatic response: * Initial response - the day in which bilirubin level began to decrease. * Partial response 75 - the day in which bilirubin level decreased below 75% of basal level. * Partial response 50 - the day in which bilirubin level decreased below 50% of basal level. * Partial response 25 - the day in which bilirubin level decreased below 25% of basal level. * Complete response - the day in which bilirubin level decreased to normal level.
Interventions
Sedation/anesthesia of patient followed by placement of a 4F vascular sheath and a diagnostic and hepatic angiogram. Angiographic catheter tip to be placed in the proximal proper hepatic artery, secured in place externally and connected to an arterial line pressurized system which allows continuous drip infusion of methylprednisolone diluted in normal saline (600mg/m2 with maximal total dose of 100mg diluted in 480cc in normal saline administered at 20cc/hr for 24 hours).
Sponsors
Study design
Eligibility
Inclusion criteria
* Recipient of allogeneic stem cell transplantation. * Age\>18 years. * Post stem cells transplant \<100 days. * AGVHD of liver, IBMTR index B, C, D. * Resistant AGVHD - Patients will be eligible for inclusion if they developed grade B-D AGVHD with progression after 3 days standard treatment OR unresponsive to at least 7 days standard treatment OR incomplete response to standard treatment after 14 days. * Has received no 1st line treatment for steroid refractory AGVHD. * Signed a written informed consent
Exclusion criteria
* Not fulfilling any of the inclusion criteria. * Active life-threatening infection. * Inability to comply with study requirements. * Inability to give informed consent. * Contraindication to arterial catheterization (uncorrectable coagulopathy, severe allergic reaction to contrast material or others). * Inability to give the first Intra-arterial treatment in less than 72h from completion of inclusion criteria * An IBMTR index ≤ A. * Refractory skin AGVHD or severe diarrhea.. * Pregnant or breast-feeding female or childbearing potential. * Known to be HIV positive. * Has been diagnosed with veno-occlusive disease. * Has been diagnosed with multi organ failure. * Known renal failure eGFR \<30
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Hepatic response | 180 days | The degree to which serum bilirubin levels do or do not decrease |
Countries
Israel