Graft Versus Host Disease
Conditions
Brief summary
This phase I trial studies the side effects and best dose of low-dose total lymphoid irradiation (LD-TLI) in treating patients with chronic graft-versus-host disease that has not responded to treatment with steroids. LD-TLI is a procedure in which all of the body's major lymph nodes are treated with small doses of radiation in order to reset the dysfunctional immune system. LD-TLI may work as a treatment for graft-versus-host disease caused by a bone marrow or stem cell transplant.
Detailed description
PRIMARY OBJECTIVES: I. To determine the safety of total lymphoid irradiation (TLI) in cohorts of a selected population of refractory chronic graft-versus-host disease (GvHD) patients, given to cohorts with a total cumulative doses of TLI of 100, 150, 200, 250 or 300 centigray (cGy). SECONDARY OBJECTIVES: I. To evaluate the efficacy (failure free survival \[FFS\] at 6 months) of this therapy in the study population. II. Approximate the efficacy at different dose levels using the GvHD summary scores. TERTIARY OBJECTIVES: I. Determine the effect of this therapy on relevant subpopulations of immune cells in an attempt to elucidate a mechanism of action. OUTLINE: This is a dose-escalation study. Patients undergo LD-TLI daily for 1-2 days. After completion of study treatment, patients are followed up on day 45, at 3 and 6 months, at 1 year, and then every 6 months thereafter.
Interventions
Undergo TLI
Correlative studies
Ancillary studies
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients may have received a prior allogeneic hematopoietic stem cell transplant (alloHSCT) for any indication and from any donor * Patients must have a diagnosis of cGvHD, in accordance with National Institutes of Health (NIH) guidelines; patients with overlap syndrome are also eligible; NOTE: Patients with recurrent, late onset and/or persistent acute GvHD (alone) are not eligible * Patients with chronic GvHD who have been exposed to two or more lines of therapy, including at least one of which was composed of a glucocorticoid and a calcineurin inhibitor are eligible. * Patients must have active, but not rapidly progressive, refractory cGvHD; any degree of severity (as per NIH criteria) and/or pattern of organ involvement may be considered; that said, patients with more severe and/or extensive chronic GvHD are expected to be the usual candidates for therapy * As above, GvHD should be controlled to a degree that would potentially allow no additional requirement for systemic IST before and following TLI =\< -15 and \>= day (d) +45, respectively * The ability to administer protocol doses of TLI (i.e., 100, 200 or 300 cGy) without exceeding cumulative doses of radiation must be established; for patients with prior radiotherapy exposure, this determination will be made by Dr. Greven (or her designee) using published guidelines for excessive organ exposure * Karnofsky performance status (KPS) \>= 60% * White blood cells \>= 3,000/mcL * Absolute neutrophil count \>= 1,500/mcL * Hemoglobin \>= 10.0 g/dL * Platelets \>= 100,000/mcL * NOTE: If such hematologic abnormalities are present and deemed due to the process of cGvHD, such requirements may be waived with the approval of the PI * Patients must have non-hematologic organ function as defined below: * Left ventricular ejection fraction (LVEF) \> 40% * Key pulmonary function tests (PFTs) \> 40% * No further criteria for non-hematologic organ function are specified; however, if moderate-to-severe (major) organ function is present, such should be discussed with the PI, as various degrees of non-hematologic organ dysfunction may compromise either (or both) outcomes and toxicity evaluation * If there is concern regarding potential reversibility of any specific organ dysfunction, this issue should be addressed by consultation with an appropriate sub-specialist * Ability to understand and the willingness to sign an institutional review board (IRB)-approved informed consent document
Exclusion criteria
* Patients with evidence of persistent or active malignancy or uncontrolled infection at the time of study entry * Patients who are pregnant or breastfeeding
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of Adverse Events, Scored as Per Common Toxicity Criteria Version 4.0 | At day 180 | Toxicities (grade 2 and higher) will be reported as number of occurrences. |
| Failure Free Survival (FFS) as Assessed by Scoring for Chronic GvHD - Specific Core Measures | Time from baseline to date of last follow-up or failure event, assessed at day 180 | Estimated along with 95% confidence intervals (CI). Descriptive statistics will be calculated and presented for GvHD summary scores by dose level and visit. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Immunomodulatory/Immuno-suppressive Effects | Up to 1 year | T, natural killer (NK)T, regulatory T cell (Treg), B, NK, dendritic cell (DC) cell subsets, cell activation status and functional potential through cytokine and chemokine expression will be identified. Descriptive statistics (with 95% confidence intervals) will be calculated at each assessment time point. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Supportive Care (TLI) Patients undergo LD-TLI daily for 1-2 days.
total nodal irradiation: Undergo TLI
laboratory biomarker analysis: Correlative studies
questionnaire administration: Ancillary studies | 4 |
| Total | 4 |
Baseline characteristics
| Characteristic | Supportive Care (TLI) |
|---|---|
| Age, Continuous | 46 years STANDARD_DEVIATION 16 |
| Sex: Female, Male Female | 1 Participants |
| Sex: Female, Male Male | 3 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | 0 / 0 |
| other Total, other adverse events | 0 / 0 |
| serious Total, serious adverse events | 0 / 0 |
Outcome results
Failure Free Survival (FFS) as Assessed by Scoring for Chronic GvHD - Specific Core Measures
Estimated along with 95% confidence intervals (CI). Descriptive statistics will be calculated and presented for GvHD summary scores by dose level and visit.
Time frame: Time from baseline to date of last follow-up or failure event, assessed at day 180
Population: Only 1 participant on study treatment and there are concerns of patient privacy.
Incidence of Adverse Events, Scored as Per Common Toxicity Criteria Version 4.0
Toxicities (grade 2 and higher) will be reported as number of occurrences.
Time frame: At day 180
Population: Only 1 participant on study treatment and there are concerns of patient privacy.
Immunomodulatory/Immuno-suppressive Effects
T, natural killer (NK)T, regulatory T cell (Treg), B, NK, dendritic cell (DC) cell subsets, cell activation status and functional potential through cytokine and chemokine expression will be identified. Descriptive statistics (with 95% confidence intervals) will be calculated at each assessment time point.
Time frame: Up to 1 year
Population: Only 1 participant on study treatment and there are concerns of patient privacy.