Biomarkers in Predicting Response in Patients With Graft-Versus-Host Disease Undergoing Extracorporeal Photophoresis
- Conditions
- Graft Versus Host Disease (GVHD)
- Interventions
- Procedure: extracorporeal photopheresisOther: laboratory biomarker analysis
- Registration Number
- NCT01324908
- Lead Sponsor
- Vanderbilt-Ingram Cancer Center
- Brief Summary
This clinical trial studies biomarkers in predicting response in patients with graft-versus-host disease (GVHD) undergoing extracorporeal photopheresis (ECP). ECP treats the patient's blood with ultraviolet light outside the body and kills the white blood cells before returning blood back into the patient's body. Studying samples of blood from patients with GVHD may help doctors identify and learn more about biomarkers related to GVHD.
- Detailed Description
PRIMARY OBJECTIVE:
I. To show that extracorporeal photopheresis (ECP)increases skin and gut homing T regulatory (T-reg) cells in patients with GVHD clinically responding to ECP.
SECONDARY OBJECTIVES:
I. Response rates of GVHD with extracorporeal photopheresis(ECP)as measured by NIH response criteria
II. Incidence of T-reg cell frequency(%)with various NIH subtypes of chronic graft-versus-host disease (GVHD)
III. Incidence of T-reg homing subsets(%)with various NIH subtypes of chronic graft-versus-host disease (GVHD)
OUTLINE:
Patients undergo ECP twice a week for 4 weeks and then twice a week every 2 weeks for 8 weeks.
After completion of study treatment, patients are followed up at 2, 4, and 6 months.
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- All
- Target Recruitment
- 85
- Patients with any NIH subtype of chronic GVHD that is being treated with ECP
- Karnofsky Performance Scale (KPS) > 60% at time of study enrollment
- Life expectancy > 3 months
- Steroid dose not greater than 2 mg/kg prednisone equivalent at time of study enrollment
- If patient has steroid refractory GVHD (defined as worsening of GVHD after 3 days of 2 mg/kg prednisone equivalent or no improvement after 7 days of 2 mg/kg prednisone equivalent), time interval from start of steroids to initiation of ECP should not be > 14 days
- No use of an investigational agent within 2 weeks of starting ECP
- No uncontrolled bacterial, fungal or viral disease (therapy for cytomegalovirus [CMV] viremia is permitted)
- No evidence of relapse or progression of underlying disease (molecular evidence of relapse/progression or mixed chimerism is permitted)
- Women of childbearing potential (WOCBP) should be willing to use 2 forms of contraception; male patients should be willing to use contraception
- Voluntary written informed consent before performance of any study-related procedure not part of normal medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to future medical care
- Female patients who are breastfeeding or pregnant
- Patients known to be human immunodeficiency virus (HIV) positive
- Bronchiolitis obliterans as the sole indication of ECP
- Serious medical or psychiatric illness likely to interfere with participation in this clinical study
- Mechanical ventilation, renal replacement therapy, admitted in intensive care until at time of enrollment
- Stage 4 gastrointestinal GVHD as per Seattle-Glucksberg criteria
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description Treatment (Treg predictor of response to ECP) extracorporeal photopheresis Patients undergo ECP twice a week for 4 weeks and then twice a week every 2 weeks for 8 weeks. Treatment (Treg predictor of response to ECP) laboratory biomarker analysis Patients undergo ECP twice a week for 4 weeks and then twice a week every 2 weeks for 8 weeks.
- Primary Outcome Measures
Name Time Method Association of frequency of skin and gut homing Tregs (%) in patients with chronic GVHD with response to ECP. 6 months after last patient is on study
- Secondary Outcome Measures
Name Time Method Response rates of GVHD with ECP as measured by NIH response criteria at 6 months Incidence of T-reg cell frequency (%) with various NIH subtypes of chronic GVHD at 6 months Incidence of T-reg homing subsets (%) with various NIH subtypes of chronic GVHD at 6 months
Trial Locations
- Locations (4)
Emory University
🇺🇸Atlanta, Georgia, United States
Dana Farber Cancer Center
🇺🇸Boston, Massachusetts, United States
Vanderbilt-Ingram Cancer Center
🇺🇸Nashville, Tennessee, United States
Virginia Commonwealth University, Massey Cancer Center
🇺🇸Richmond, Virginia, United States