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CompletedNCT01563367CABG-01Updated Apr 29, 2014

A Prospective, Comparative Study of Intravenous Iron Isomaltoside 1000 (Monofer®) Administered by Infusions to Non-Anaemic Patients Undergoing Elective or Sub-Acute Coronary Artery Bypass Graft, Valve Replacement or a Combination Thereof

A Phase 3 interventional study of Iron isomaltoside 1000 (Monofer®) and Natriumklorid 9 mg/ml, Fresenius Kabi in Non-anaemic Patients Undergoing Cardiac Surgery, sponsored by Pharmacosmos A/S. Completed at 1 site in Denmark. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2014-04-29.

Sponsored by Pharmacosmos A/S · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
74
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of the study is to demonstrate that intravenous iron isomaltoside 1000 (Monofer®) is superior compared to placebo with respect to increasing the haemoglobin level in non-anaemic patients undergoing cardiac surgery

Read the detailed description

The role of preoperative haemoglobin as a predictor of short-term and long-term outcomes after cardiac surgery has been well established. Anaemia can impede a patient's ability to recover fully and participate in postoperative rehabilitation. It has been found that patients with a normal haemoglobin level may become anaemic during surgery. An evaluation of patients undergoing cardiac surgery, i.e. CABG, valve or combined CABG-valve procedures showed that there was a decrease in mean haemoglobin level pre-surgery two and four days after surgery. To date, no prospective randomised clinical study in cardiac surgery assessing the effect of intravenous iron supplementation in patients undergoing cardiac surgery has been reported. This prospective, randomized, placebo controlled, double blind study is planned to evaluate the effect of intravenous iron isomaltoside 1000 (Monofer®) in comparison with placebo in non-anaemic patients undergoing cardiac surgery.

02

Conditions studied

  • Non-anaemic Patients Undergoing Cardiac Surgery

Keywords

  • Anaemia
  • Cardiac surgery
03

In context

Lead sponsor

Pharmacosmos A/S is the lead sponsor of 36 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Men and women, aged more than 18 years.
  2. Subjects undergoing elective or sub-acute CABG, valve replacement or a combination thereof
  3. Female Hb ≥ 12.0 g/dl (7.45 mmol/l), Male Hb ≥ 13.0 g/dl (8.1 mmol/l).
  4. Willingness to participate after informed consent.

Exclusion criteria

Exclusion Criteria:

  1. Subjects receiving blood transfusion less than 30 days before screening and/or during the elective or sub-acute CABG, valve replacement, or a combination thereof.
  2. Iron overload or disturbances in utilization of iron (e.g. haemochromatosis and haemosiderosis).
  3. Serum Ferritin > 800 ng/ml.
  4. Known hypersensitivity to any excipients in the investigational drug products.
  5. Patients with a history of multiple allergies.
  6. Decompensated liver cirrhosis and hepatitis.
  7. Alanine Aminotransferase (ALT) > 3 times normal upper value.
  8. Acute infections (assessed by clinical judgement).
  9. Rheumatoid arthritis with symptoms or signs of active joint inflammation.
  10. Pregnant or nursing. (To avoid pregnancy, women have to be postmenopausal (at least 12 months must have elapsed since last menstruation), surgically sterile, or women of child bearing potential must use one of the following contraceptives during the whole study period and after the study has ended for at least 5 times plasma biological half-life of the investigational medicinal product: Contraceptive pills, Intrauterine Devices (IUD), contraceptive depot injections (prolonged-release gestagen), subdermal implantation, vaginal ring, and transdermal patches).
  11. Participation in any other clinical trial where the study drug has not passed five half-lives prior to screening.
  12. Untreated Vitamin B12 or folate deficiency.
  13. Other IV or oral iron treatment within 4 weeks prior to screening visit.
  14. Erythropoietin treatment within 4 weeks prior to screening visit
  15. Impaired renal function defined by se-creatinin > 150 µmol/l
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
74 participants (actual)

Study arms

  • Active comparator
    Iron isomaltoside 1000 (Monofer®)

    Iron isomaltoside 1000 (Monofer®) - Intravenous Infusion

    Drug: Iron isomaltoside 1000 (Monofer®)

  • Placebo comparator
    0,9% sodium saline

    Placebo (0.9% sodium saline) - Intravenous infusion

    Drug: Natriumklorid 9 mg/ml, Fresenius Kabi

Interventions

  • DrugIron isomaltoside 1000 (Monofer®)

    All subjects randomised to this group will receive 1000 mg iron isomaltoside 1000 as a single dose infusion administered over 15 minutes

  • DrugNatriumklorid 9 mg/ml, Fresenius Kabi

    All subjects randomised to this group will receive an infusion of 100 ml 0.9% sodium chlorid administered over 15 min.

    Also known as: 0.9% sodium chlorid.

06

What researchers measure

Primary outcomes

  1. Change in haemoglobin (Hb) concentrations

    To demonstrate that intravenous iron isomaltoside 1000 (Monofer®) is superior compared to placebo with respect to increasing the haemoglobin level in non- anaemic patients undergoing cardiac surgery

    Time frame: From t=0 to t=4 weeks postoperatively

Secondary outcomes

  1. Change in Hb concentrations

    Proportion of patients that are anaemic (women \< 12 g/dL and men \< 13 g/dL) at day 5 and week 4

    Time frame: t=0, t=5 days and t=4 weeks

  2. Number of patients in each randomisation group who need blood transfusion and number of transfusions administered

    To compare the number of patients who will need blood transfusion and number of transfusions in each randomisation group

    Time frame: From t=0 to t=day 5 and t=4 weeks

  3. Change in concentrations of serum ferritin, serum iron and Transferrin Saturation (TfS) TfS, and reticulocytes

    From t=0 to t=day 5 and t=4 weeks

    Time frame: Change from baseline (preoperatively- the day before surgery or same day) in concentrations of serum ferritin, serum iron and Transferrin Saturation (TfS) TfS, and reticulocytes at 4 weeks and 3 months postoperatively

  4. Number of postoperative days to discharge

    To compare the number of days to discharge between the 2 randomisation groups

    Time frame: From t=0 to discharge

  5. Changes in New York Heart Association (NYHA) classification

    To compare the changes in New York Heart Association (NYHA) classification from baseline to 4 weeks postoperatively

    Time frame: From t=0 to t=4 weeks

  6. Number of patients in each randomisation group who experience any study drug related adverse events (AEs/SAEs/SUSARs)

    To compare the number of study drug related adverse events (AEs/SAEs/SUSARs) between subjects treated with iron isomaltoside 1000 (Monofer®) infusion and subjects treated with placebo infusion

    Time frame: From screening and until completion (t=-7 day and upto t=4 weeks)

  7. Change in Hb

    Proportion of patients able to maintain Hb between 9.5 and 12.5 g/dL (both values included) at day 5 and week 4

    Time frame: t=0, t=day 5 and t=week 4

07

Study locations

1 site
  • Copenhagen, Denmark
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 29, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01563367
Lead sponsor
Pharmacosmos A/S
Collaborators
CRO Max Neeman
Responsible party
Sponsor
First posted
Mar 27, 2012
Start date
Jan 2012
Primary completion
Aug 2013
Completion
Sep 2013
Last update
Apr 29, 2014

Study contacts

Lars Lykke Thomsen
study chair · Pharmacosmos A/S

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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