Low Dose IL-2, Hematopoietic Stem Cell Transplantation, IL2 for GVHD
IL2 for GVHD
Phase II Trial Using Low Dose IL-2 to Induce Regulatory T Cells in Patients After Allogeneic Hematopoietic Stem Cell Transplantation as Graft Versus Host Disease Prophylaxis
2 other identifiers
interventional
25
1 country
2
Brief Summary
Patients are being asked to participate in this study because treatment for their disease requires a stem cell transplant (SCT). Stem cells are the source of normal blood cells found in the bone marrow and lead to recovery of blood counts after bone marrow transplantation. With stem cell transplants, regardless of whether the donor is a full match to the patient or not, there is a risk of developing graft-versus-host disease (GVHD). GVHD is a serious and sometimes fatal side effect of SCT. GVHD occurs when the new donor stem cells (graft) recognizes that the body tissues of the patient (host) are different from those of the donor. When this happens, cells in the graft may attack the host organs. How much this happens and how severe the GVHD is depends on many things, including how different the donors cells are, the strength of the drugs given in preparation for the transplant, the quality of transplanted cells and the age of the person receiving the transplant. Typically, acute GVHD occurs in the first 100 days following transplant, while chronic GVHD occurs after day 100. Acute GVHD most often involves the skin, where it can cause anywhere from a mild rash to complete removal of skin; liver, where it can anywhere from a rise in liver function tests to liver failure; and the gut, where it can cause anywhere from mild diarrhea to profuse, life-threatening diarrhea. Most patients who develop GVHD experience a mild to moderate form, but some patients develop the severe, life-threatening form. Previous studies have shown that patients who receive SCT's can have a lower number of special T cells in their blood, called regulatory T cells, than people who have not received stem cell transplants. When regulatory T cells are low, there appears to be an increased rate of severe, acute GVHD. A drug known as IL-2 (Proleukin) has been shown to increase the number of regulatory T cells in patients following stem cell transplant, and in this study investigators plan to give low dose IL-2 after transplant. This study is called a phase II study because its major purpose is to find out whether using a low-dose of IL-2 will be effective in preventing acute GVHD. Other important purposes are to find out if this treatment helps the patient's immune system recover regulatory T cells faster after the transplant. This study will assess the safety and toxicity of low-dose IL-2 given to patients after transplantation and determine whether this drug is helpful in preventing GVHD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jun 2007
Longer than P75 for phase_2
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2007
CompletedFirst Submitted
Initial submission to the registry
October 2, 2007
CompletedFirst Posted
Study publicly available on registry
October 4, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedResults Posted
Study results publicly available
July 4, 2014
CompletedMay 4, 2018
April 1, 2018
5.8 years
October 2, 2007
April 22, 2014
April 3, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of Dose Limiting Toxicities
Assessment of the safety and the toxicity of low-dose IL-2, administered according to the dosage described in this protocol, in this group of patients The outcome measure is the proportion of participants with dose limiting toxicities.
6-12 weeks
Secondary Outcomes (2)
Rate of Severe (Grade III or IV) Acute GVHD
Up to 12 weeks on low-dose IL-2
Percentage Change in CD4+ CD25+ FoxP3+ Regulatory T Cells (Tregs) From Pre to Post IL-2 Infusions
12 weeks
Other Outcomes (1)
Ancillary Studies
12 weeks
Study Arms (1)
IL2 Administration
EXPERIMENTALSCHEDULE OF IL-2 ADMINISTRATION: Patients will receive a fixed dose (1x10e5 units/m2/dose) of IL-2 given as a subcutaneous injection three times weekly (separated by at least one day) for 6 weeks beginning no earlier than day +7 after HSCT but beginning no later than 30 days after HSCT. Time will be measured as 'week beginning with first IL-2 injection.' T cell Induction via IL-2 to reduce GVHD
Interventions
IL2 Administration: Patients will be given a fixed dose (1x10e5 units/m2/dose) of IL-2 given as a subcutaneous injection three times weekly (separated by at least one day) for 6 weeks beginning no earlier than day +7 after HSCT but beginning no later than 30 days after HSCT. If the patient has not developed \>grade I side effects to IL-2 and has not developed \>grade I GVHD then the patient may continue the IL-2 for 6 additional weeks. Time will be measured as 'week beginning with first IL-2 injection.
Eligibility Criteria
You may qualify if:
- Patients will be eligible for initial enrollment on this study as long as they meet the following criteria:
- Diagnosis of acute lymphoblastic leukemia, acute myelogenous leukemia, chronic myelogenous leukemia, myelodysplastic syndrome, myeloproliferative disorder, Hodgkin lymphoma, non-Hodgkin lymphoma or non-malignant disease requiring allogeneic HSCT
- Birth to age 70 years of age
- Study entry consent is signed and faxed to Research Coordinator
- At least day +7 post transplant
- Less than or equal to 30 days post transplant
- Lansky or Karnofsky score greater than or equal to 50%
- Total bilirubin less than or equal to 1.5mg/dL
- Alanine aminotransferase level (ALT) less than or equal to five times normal, serum direct bilirubin less than or equal to 1.5mg/dL, albumin greater than or equal to 3.0gm/dL
- Serum creatinine less than three times normal or creatinine clearance greater than 80mg/min/1.73m2
- Ensure that informed consent signed and faxed to Research Coordinator
You may not qualify if:
- Patients will be ineligible to receive IL-2 injections if any of the following is true:
- Active, acute GVHD greater than or equal to grade II
- Serious, active bacterial, fungal or viral infection (i.e. intensive care)
- Clinical Signs of severe pulmonary dysfunction
- Clinical Signs of sever cardiac dysfunction
- Receiving corticosteroids as GVHD treatment
- Hypersensitivity or allergy to IL-2
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Texas Children's Hospital
Houston, Texas, 77030, United States
The Methodist Hospital
Houston, Texas, 77030, United States
Related Publications (1)
Kennedy-Nasser AA, Ku S, Castillo-Caro P, Hazrat Y, Wu MF, Liu H, Melenhorst J, Barrett AJ, Ito S, Foster A, Savoldo B, Yvon E, Carrum G, Ramos CA, Krance RA, Leung K, Heslop HE, Brenner MK, Bollard CM. Ultra low-dose IL-2 for GVHD prophylaxis after allogeneic hematopoietic stem cell transplantation mediates expansion of regulatory T cells without diminishing antiviral and antileukemic activity. Clin Cancer Res. 2014 Apr 15;20(8):2215-25. doi: 10.1158/1078-0432.CCR-13-3205. Epub 2014 Feb 26.
PMID: 24573552DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Rayne Rouce
- Organization
- Texas Children's Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Rayne Rouce, MD
Baylor College of Medicine
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Pediatrics, Hem-Onc Cell & Gene
Study Record Dates
First Submitted
October 2, 2007
First Posted
October 4, 2007
Study Start
June 1, 2007
Primary Completion
April 1, 2013
Study Completion
March 1, 2014
Last Updated
May 4, 2018
Results First Posted
July 4, 2014
Record last verified: 2018-04