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Low-Dose Total Lymphoid Irradiation in Treating Patients With Refractory Chronic Graft-versus-Host Disease After Donor Stem Cell Transplant

A Phase I Study: Low-Dose Total Lymphoid Irradiation in the Treatment of Refractory Chronic Graft Versus Host Disease

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02109809
Enrollment
4
Registered
2014-04-10
Start date
2014-07-31
Completion date
2016-09-30
Last updated
2018-11-23

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

Conditions

Graft Versus Host Disease

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

OTHERlaboratory biomarker analysis

Correlative studies

OTHERquestionnaire administration

Ancillary studies

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

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

MeasureTime frameDescription
Incidence of Adverse Events, Scored as Per Common Toxicity Criteria Version 4.0At day 180Toxicities (grade 2 and higher) will be reported as number of occurrences.
Failure Free Survival (FFS) as Assessed by Scoring for Chronic GvHD - Specific Core MeasuresTime from baseline to date of last follow-up or failure event, assessed at day 180Estimated along with 95% confidence intervals (CI). Descriptive statistics will be calculated and presented for GvHD summary scores by dose level and visit.

Secondary

MeasureTime frameDescription
Immunomodulatory/Immuno-suppressive EffectsUp to 1 yearT, 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

ArmCount
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
Total4

Baseline characteristics

CharacteristicSupportive Care (TLI)
Age, Continuous46 years
STANDARD_DEVIATION 16
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
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

Primary

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.

Primary

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.

Secondary

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.

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