Overview

Hemoglobin Optimization to Prevent Transfusion and Adverse Events in Perioperative Patients With Iron Restricted Anemia

Status:
Terminated
Trial end date:
2021-05-31
Target enrollment:
0
Participant gender:
All
Summary
The HOPE-Hb trial is a phase II study to determine the feasibility and impact of a combination treatment (intravenous iron plus erythropoietin) versus intravenous iron treatment alone on preoperative hemoglobin concentration before hip or knee arthroplasty.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
St. Michael's Hospital, Toronto
Unity Health Toronto
Treatments:
Epoetin Alfa
Ferric Compounds
Ferric Oxide, Saccharated
Iron
Criteria
Inclusion Criteria:

- 18 years of age or older at the time of consent

- Undergoing unilateral total hip or knee arthroplasty surgery (primary)

- Hemoglobin concentration of less than 120g/L; but greater than 60g/L

Exclusion Criteria:

- Anemia attributed to something other than iron deficiency anemo/ACI:

- Any other diagnosed or suspected cause of anemia (e.g. macrocytic anemia , lead
toxicity, myelodysplastic syndrome)

- Suspected of having acute blood loss due to any diagnosed condition (e.g. malignancy
or gastric ulcer)

- Mean Cell Volume (MCV) > 97fL

- Known deficiency of vitamin B12 and/or folate

- A known history of acquired iron overload, haemochromatosis, thalassemia or other
hereditary hemoglobinopathy.

- Received an erythropoiesis stimulating agent, IV iron therapy, or red blood cell
transfusion in the previous 12 weeks (from the time of consent), or planned use prior
to operation

- Blood pressure measured at >180mmHg systolic or >100mmHg diastolic

- Known current or prior history of liver disease or elevation of alanine transaminase
(ALT), or aspartate transaminase (AST) more than two times the upper limit of normal

- A known hypersensitivity to IV iron or erythropoietin alfa (Eprex)

- Renal dialysis (current or historical)

- Active infection (currently receiving antibiotics)

- Not eligible for venous thromboembolism prophylaxis

- Prior history of seizures or medical conditions associated with a predisposition to
seizure activity such as central nervous system infections and brain metastases

- History of thromboembolic disease or active coronary artery disease

- Women who are pregnant or lactating (women of childbearing potential must be
surgically sterile, or more than 1 year postmenopausal, or else must have a negative
pregnancy test prior to randomization)

- Recipient of an investigational drug within the past 30 days

- Inability to speak, read, or understand the English language (required for cognitive
testing)

- Participation in a preoperative autologous blood donation program for current
operation