The overall objective of this study is to collect preliminary effectiveness and safety data on the transfusion of hypoxic RBCs, manufactured with the Hemanext ONE device, in patients with hematological malignancies. The Hemanext ONE device received CE mark in April 2021 and marketing authorization through the FDA De Novo process in September 2023.
The primary objective is to evaluate whether the total number of hypoxically stored red blood cell (RBCs) units per unit of time transfused in patients with haematologic malignancies, requiring chronic blood transfusion therapy, is non-inferior to the total number of units of conventionally stored RBCs per unit of time transfused. Secondary objectives include the following: 1. Analysis of volume of blood transfused 2. Analysis of number of transfusion events throughout the study period 3. Key laboratory assessments (hemoglobin and hematocrit) and average hemoglobin increment after transfusions of hypoxically stored RBCs compared to that with conventionally stored RBCs 4. Evaluation of Quality of Life (QoL) 5. Change in serum ferritin 6. Safety assessment
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
24
Hypoxic red blood cells
Conventional manufactured Red blood cells
Duke University Health System
Durham, North Carolina, United States
Haukeland University Hospital
Bergen, Norway
Number of RBCs units per unit of time
The difference in the total number of hypoxic RBCs units per unit of time transfused to MDS patients during the study period compared to the total number of conventional RBCs units per unit of time transfused.
Time frame: Through study completion, an average of 15 months
Volume of blood transfused
The mean volume of blood per patient transfused with Hemanext ONE and with standard RBC units will be analyzed and compared
Time frame: Through study completion, an average of 15 months
Number of transfusion events
Mean number of transfusion events throughout the study period
Time frame: Through study completion, an average of 15 months
Mean change in key laboratory assessments (hemoglobin)
Mean change in key laboratory assessments (hemoglobin) and average hemoglobin increment after transfusions of hypoxically stored RBCs compared to that with conventionally stored RBCs.
Time frame: Up to 15-60 minutes post transfusion, up to day 7, up to pre-transfusion of first washout visit (at 6 months), up to transfusion on the final transfusion visit (at 15 months)
Mean change in key laboratory assessments (hematocrit)
Mean change in key laboratory assessments (hematocrit) after transfusions of hypoxically stored RBCs compared to that with conventionally stored RBCs.
Time frame: Up to 15-60 minutes post transfusion, up to day 7, up to pre-transfusion of first washout visit (at 6 months), up to transfusion on the final transfusion visit (at 15 months)
Mean change in QoL
Mean change in QoL as assessed by the EORTC QLQ-C30 (EORTC Quality of Life Questionnaire). Scores from 1-4 (where 1 indicates a better outcome and 4 indicates a worse outcome): 1. Not at all 2. A little 3. Quite a bit 4. Very Much Additionally, a rating from 1-7, where 1 is "Very poor" and 7 is "Excellent"
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Time frame: At the end of first transfusion cycle at 6 months and at study exit (at 15 months)
Mean change in serum ferritin
Mean change from baseline in serum ferritin (assessment during baselines 1 and 2 (first pre-transfusion visit of each arm) to pre-transfusion of first washout visit and pre-transfusion of the final visit).
Time frame: At the end of first transfusion cycle at 6 months and at study exit (at 15 months)
Safety assessment in terms of frequency of adverse event reactions and device deficiencies.
Safety assessment in terms of frequency of adverse event reactions and device deficiencies.
Time frame: Through study completion, an average of 15 months