Pilot Study of Radiation-Enhanced Allogeneic Cell Therapy for Progressive Hematologic Malignancy After Allogeneic Hematopoietic Stem Cell Transplantation
TerminatedPhase 2Results postedLast updated 2 May 2018
What this trial tests
Phase 2 trial testing Single fraction radiation in Hodgkin's Lymphoma in 18 participants. Terminated before completion.
Adults 18 to 75, any sex, with Hodgkin's Lymphoma or Non-Hodgkin's Lymphoma. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Response to Graft Versus Host Disease (GVHD) TreatmentPrimary· Up to 100 days
The following criteria is used to determine response to GVHD treatment. Complete response (CR) is complete resolution of all clinical signs and symptoms of acute GVHD. Partial response (PR) is 50% reduction in skin rash, stool volume or frequency, and/or total bilirubin. Failure to maintain adequate performance status (Karnofsky Score \>/= 70%). Non-responder (NR) \<50% reduction in skin rash, stool volume or frequency, and/or total bilirubin. Failure to maintain adequate performance status (Karnofsky Score \</= 70%). Progressive disease (PD) is further progression of signs and symptoms of acu
Complete Response (CR)
Group
Value
95% CI
Donor Lymphocyte Infusion/Radiation
0
Radiation/No Donor Lymphocyte Infusion
0
Donor Lymphocyte Infusion-Control
0
Partial Response (PR)
Group
Value
95% CI
Donor Lymphocyte Infusion/Radiation
1
Radiation/No Donor Lymphocyte Infusion
0
Donor Lymphocyte Infusion-Control
0
Non-responder (NR)
Group
Value
95% CI
Donor Lymphocyte Infusion/Radiation
6
Radiation/No Donor Lymphocyte Infusion
1
Donor Lymphocyte Infusion-Control
3
Progressive Disease (PD)
Group
Value
95% CI
Donor Lymphocyte Infusion/Radiation
2
Radiation/No Donor Lymphocyte Infusion
0
Donor Lymphocyte Infusion-Control
1
Number of Participants With Adverse EventsSecondary· Date treatment consent signed to date off study, approximately 36 months.
Here is the number of participants with adverse events. For the detailed list of adverse events, see the adverse event module.
Group
Value
95% CI
Donor Lymphocyte Infusion/Radiation
9
Radiation/No Donor Lymphocyte Infusion
1
Donor Lymphocyte Infusion - Control
4
Donor Lymphocyte Infusion - Donor
0
Adverse events — posted to ClinicalTrials.gov
Time frame: Date treatment consent signed to date off study, approximately 36 months..
Reporting threshold: 0%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Donor Lymphocyte Infusion/Radiation
Serious: 4/9 (44%)
Deaths: 0/9
Radiation/No Donor Lymphocyte Infusion
Serious: 0/1 (0%)
Deaths: 0/1
Donor Lymphocyte Infusion - Control
Serious: 0/4 (0%)
Deaths: 0/4
Donor Lymphocyte Infusion - Donor
Serious: 0/4 (0%)
Deaths: 0/4
Serious adverse events (22 terms)
Reaction
System
Donor Lymphocyte Infusion/…
Radiation/No Donor Lymphoc…
Donor Lymphocyte Infusion …
Donor Lymphocyte Infusion …
Hypoxia
Respiratory, thoracic and mediastinal disorders
—
—
—
—
Lung infection
Infections and infestations
—
—
—
—
Acidosis
Metabolism and nutrition disorders
—
—
—
—
Acute kidney injury
Renal and urinary disorders
—
—
—
—
Anemia
Blood and lymphatic system disorders
—
—
—
—
Ascites
Gastrointestinal disorders
—
—
—
—
Bronchopulmonary hemorrhage
Respiratory, thoracic and mediastinal disorders
—
—
—
—
Confusion
Psychiatric disorders
—
—
—
—
Delirium
Psychiatric disorders
—
—
—
—
Dizziness
Nervous system disorders
—
—
—
—
General disorders and administration site conditions - Other, specify (coma)
General disorders
—
—
—
—
Infections and infestations - Other, specify (aspergillis (+) in sputum)
Infections and infestations
—
—
—
—
Infections and infestations - Other, specify (sputum, pseudomonas (+))
Infections and infestations
—
—
—
—
Laryngeal edema
Respiratory, thoracic and mediastinal disorders
—
—
—
—
Left ventricular systolic dysfunction
Cardiac disorders
—
—
—
—
Lethargy
Nervous system disorders
—
—
—
—
Multi-organ failure
General disorders
—
—
—
—
Neutrophil count decreased
Investigations
—
—
—
—
Pleural effusion
Respiratory, thoracic and mediastinal disorders
—
—
—
—
Pleural infection
Infections and infestations
—
—
—
—
Pulmonary edema
Respiratory, thoracic and mediastinal disorders
—
—
—
—
Sinus tachycardia
Cardiac disorders
—
—
—
—
Other adverse events (63 terms — click to expand)
Reaction
System
Donor Lymphocyte Infusion/…
Radiation/No Donor Lymphoc…
Donor Lymphocyte Infusion …
Donor Lymphocyte Infusion …
Anemia
Blood and lymphatic system disorders
—
—
—
—
Hypoalbuminemia
Metabolism and nutrition disorders
—
—
—
—
Neutrophil count decreased
Investigations
—
—
—
—
White blood cell decreased
Investigations
—
—
—
—
Activated partial thromboplastin time prolonged
Investigations
—
—
—
—
Alkaline phosphatase increased
Investigations
—
—
—
—
Aspartate aminotransferase increased
Investigations
—
—
—
—
Hypomagnesemia
Metabolism and nutrition disorders
—
—
—
—
Lymphocyte count decreased
Investigations
—
—
—
—
Platelet count decreased
Investigations
—
—
—
—
Alanine aminotransferase increased
Investigations
—
—
—
—
Fatigue
General disorders
—
—
—
—
Hypocalcemia
Metabolism and nutrition disorders
—
—
—
—
Hypophosphatemia
Metabolism and nutrition disorders
—
—
—
—
Pain
General disorders
—
—
—
—
Blood bilirubin increased
Investigations
—
—
—
—
Creatinine increased
Investigations
—
—
—
—
Fever
General disorders
—
—
—
—
Hypercalcemia
Metabolism and nutrition disorders
—
—
—
—
Hyperkalemia
Metabolism and nutrition disorders
—
—
—
—
Hypermagnesemia
Metabolism and nutrition disorders
—
—
—
—
Hypernatremia
Metabolism and nutrition disorders
—
—
—
—
Hypokalemia
Metabolism and nutrition disorders
—
—
—
—
Hyponatremia
Metabolism and nutrition disorders
—
—
—
—
Rash maculo-papular
Skin and subcutaneous tissue disorders
—
—
—
—
Constipation
Gastrointestinal disorders
—
—
—
—
Alkalosis
Metabolism and nutrition disorders
—
—
—
—
Anorexia
Metabolism and nutrition disorders
—
—
—
—
Back pain
Musculoskeletal and connective tissue disorders
—
—
—
—
Bronchospasm
Respiratory, thoracic and mediastinal disorders
—
—
—
—
CPK increased
Investigations
—
—
—
—
Chills
General disorders
—
—
—
—
Confusion
Psychiatric disorders
—
—
—
—
Cough
Respiratory, thoracic and mediastinal disorders
—
—
—
—
Dermatitis radiation
Injury, poisoning and procedural complications
—
—
—
—
Dry eye
Eye disorders
—
—
—
—
Dysphagia
Gastrointestinal disorders
—
—
—
—
Ear and labyrinth disorders - Other, specify (b/l ear fullness)
Background:
* Allogeneic hematopoietic stem cell transplantation (allotransplant) has been used to treat many kinds of cancer that develop in cells from the blood or immune system. After allotransplant, donor cells take over production of the recipient s blood and immune cells, and donor immune cells can directly attack and control tumor. However, for cancers that do not respond to allotransplant, there are no proven cures.
* A single treatment with radiation can improve the potency of immune-cell therapies. This is probably because the tumor tissue is damaged in a way that new tumor proteins are exposed, attracting immune cells to the tumor. By giving only a single dose of radiation, the immune cells that are attracted to the tumor are allowed to survive and function in their usual way, traveling throughout the body and educating other immune cells to recognize tumor, and to activate and expand in order to kill the tumor cells. Some research has shown that radiation may have a widespread effect on stimulating the immune system, educating immune cells to recognize and control tumors that have not been radiated.
Objectives:
\- To determine whether a single treatment of radiation will help donor immune cells control cancer after allotransplant without causing excessive side effects.
Eligibility:
* Recipients: Individuals 18 years of age and older who have blood cancers that have not responded to allotransplant.
* Donors: Healthy individuals 18 years of age and older who were previous allotransplant donors for one of the study recipients.
Design:
* Donors will provide additional blood immune cells, called lymphocytes, through apheresis. Apheresis involves drawing blood, separating out the lymphocytes, and returning the rest of the blood to the donor.
* Recipients will receive a single dose of radiation to the greatest amount of tumor that can be irradiated safely. Researchers will intentionally leave some tumor that will not be radiated in order to evaluate whether there is a widespread response to the treatment.
* There are two treatment arms on the study.
* Arm 1: Study participants who have donor lymphocytes available and who have not had major complications from the allotransplant will be given a dose of donor cells after they receive radiation, to provide an additional boost to the donor immune response.
* Arm 2: Study participants who cannot receive donor lymphocytes because their donor is not available, they received an allotransplant from a partially matched relative, or they have had significant complications from the allotransplant - will receive radiation without additional donor lymphocytes.
* All recipients will be followed closely for side effects and for tumor response to radiation with or without donor lymphocytes. Additional tests will be performed, including tumor biopsies, bone marrow samples, and blood draws, in order to study the immune effects of radiation and donor lymphocytes.
* A separate, control group of allotransplant recipients will not receive radiation. This group will include participants whose transplant doctors plan to use donor lymphocyte therapy alone to control cancer progression. This group will donate blood immune cells through blood draws and apheresis. These cells will be examined to study the immune effects of receiving donor lymphocytes without radiation.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
NCT05355051 — A Phase II Study of the Combination of Azacitidine and Pembrolizumab for Patients Relapsed/Refractory Hodgkin's Lymphoma
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Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by National Cancer Institute (NCI)
Last refreshed: 2 May 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT00984165.