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Heart FailurePhase 2/3NCT00386126

Iron Supplementation in Heart Failure Patients With Anemia: The IRON-HF Study

A Phase 2/3 study testing Iron Sucrose IV 200mg, once a week, for 5 weeks and Ferrous sulfate 200mg PO TID, for 8 weeks in people with Heart Failure and Anemia, run by Hospital de Clinicas de Porto Alegre at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Anemia has been demonstrated to be a common finding in patients with heart failure (HF). Previous studies in hospitalized patients with HF have found a prevalence of anemia ranging from 15% to 63%. More importantly, anemic patients with HF have increased morbidity and mortality. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure, Anemia
What is being tested?
Iron Sucrose IV 200mg, once a week, for 5 weeks and Ferrous sulfate 200mg PO TID, for 8 weeks
Type of treatment
Injection or infusion
How many people
117 participants
Where
1 siteBrazil
Study dates
Aug 2006to not given
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older;
  • Outpatients followed at a HF Clinic in a tertiary care Hospital with clinical diagnosis of HF for at least 3 months before study entry;
  • NYHA functional class II to IV, who are able to perform ergospirometry;
  • Documentation of LVEF < 40% within the last 6 months;
  • Adequate baseline therapy for HF based on patient's functional class (β-blockers, ACE inhibitors irrespective of functional class except if contra-indications, digoxin, spironolactone if NYHA class III or IV);
  • Stable baseline HF therapy with same doses of medications and no intent to increase doses for the following 3 months;
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  • Hemoglobin ≤ 12 g/dl and > 9 g/dl;
  • Transferrin saturation < 20% and ferritin < 500 µg/L;
  • Ability to provide written informed consent.

Who cannot join

  • Any clinically overt bleeding: gastrointestinal bleeding, hypermenorrhea, history of peptic ulcer without evidence of healing or inflammatory intestinal diseases;
  • Uncorrected hypothyroidism;
  • Other inflammatory, neoplastic or infectious disease;
  • Serum creatinine > 1,5 mg/dl;
  • Previous intolerance to oral elemental iron compounds;
  • HF due to alcoholic cardiomyopathy, current regular drinker of alcoholic beverages or HF due to peripartum cardiomyopathy;
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  • Recent admission for decompensated HF (last month)
  • Recent myocardial revascularization procedures (last 3 months);
  • Recent ACS, stroke or TIA (last 3 months);
  • Active or metastatic neoplastic disease with life expectancy of less than a year;
  • Patients in heart transplantation list;
  • Patients that had participated in any other clinical trial or study within the last month;
  • Pregnant or lactating women;
  • Pre-menopausal women that are not using any effective method of contraception;
  • Patients using prohibited medications or that have not yet accomplished the wash-out period;
  • Patients currently participating in cardiovascular rehabilitation programs.

Trial locations and contacts

1 site in 1 country.

Brazil1 site, 1 recruiting
  • Cardiovascular Division, Hospital de Clínicas de Porto Alegre

    Porto Alegre, Rio Grande do Sul, 90035-003

    Luis Beck-da-Silva, MD, 55 5121018344 ext. 8344, lbneto@hcpa.ufrgs.br

    Recruiting

Other trials in Brazil

About this study

Official title: Randomized Trial to Assess the Effects of Iron Supplementation in Heart Failure Patients With Anemia: The IRON-HF Study

Anemia has been demonstrated to be a common finding in patients with heart failure (HF). Previous studies in hospitalized patients with HF have found a prevalence of anemia ranging from 15% to 63%. More importantly, anemic patients with HF have increased morbidity and mortality. The mechanisms underlying anemia in HF are multifactorial, involving mild to moderate forms of anemia of chronic disease and ferropenic anemia. The clinical impact of iron supplementation in HF patients who have a relatively preserved renal function and either chronic disease anemia, ferropenic anemia or both remains largely unknown. The route of iron administration that could be most clinically effective is also unclear. Thus, the primary aim of the IRON-HF study is to assess the effects of iron supplementation alone (IV or PO) on parameters of functional capacity in HF patients with anemia with decreased availability of iron.

Read the detailed description

The IRON-HF study is an investigator initiated, multicenter, prospectively designed,randomized, double-blind, placebo controlled clinical trial.

Randomization:Each of the eight participating centers will randomize patients by telephone contact with the randomization center at Hospital de Clínicas de Porto Alegre. The randomization system will be based on a computerized table of random numbers and performed in blocks of three per participating center.

Blinding:Each participating center will elect a third party blind individual (usually a RN) who will open the allocated medication box, prepare iron sucrose infusions or saline and administer to patients in opaque devices. Both patient and attending physicians and/or nurses will be blind to allocated therapy. Oral medications and oral placebo will be identical in all aspects.

Being tested
Iron Sucrose IV 200mg, once a week, for 5 weeks, Ferrous sulfate 200mg PO TID, for 8 weeks
Keywords
Heart Failure, Anemia, Treatment
Medical subject headings
Heart Failure, Anemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Iron Sucrose IV 200mg, once a week, for 5 weeksDrug

  • Ferrous sulfate 200mg PO TID, for 8 weeksDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The primary endpoint of the IRON-HF study is to assess the impact of iron supplementation alone (IV or PO) on changes in oxygen maximal consumption (peak VO2) assessed by ergospirometry over a 3-month follow-up period.

Secondary outcomes (8)
  1. New York Heart Association (NYHA) functional class

  2. BNP (B-type natriuretic peptide) levels

  3. Quality of life using the Living with Heart Failure Minnesota Questionnaire

  4. Left ventricular ejection fraction (LVEF) as assessed by the bi-planar modified Simpson method in two-dimensional echocardiography

  5. Renal function as assessed by the serum levels of creatinine

  6. Incidence of hospitalizations due to HF

  7. Mortality

  8. Incidence of adverse events (drug tolerance).

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Oct 2006 (estimated)
  2. Study startAug 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
117 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00386126
Sponsor's protocol ID
HCPA 06-115
Status last verified
Aug 2006
First submitted
6 Oct 2006
Last updated
11 Oct 2006
Results posted
No

Publications

  • Beck-da-Silva L, Piardi D, Soder S, Rohde LE, Pereira-Barretto AC, de Albuquerque D, Bocchi E, Vilas-Boas F, Moura LZ, Montera MW, Rassi S, Clausell N. IRON-HF study: a randomized trial to assess the effects of iron in heart failure patients with anemia. Int J Cardiol. 2013 Oct 9;168(4):3439-42. doi: 10.1016/j.ijcard.2013.04.181. Epub 2013 May 13.

    PubMed 23680589

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Iron Sucrose IV 200mg, once a week, for 5 weeks and Ferrous sulfate 200mg PO TID, for 8 weeks in people with Heart Failure and Anemia, run by Hospital de Clinicas de Porto Alegre at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Oct 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Luis Beck-da-Silva, MD (55 51 21018657 ext. 8657, lbneto@hcpa.ufrgs.br), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary endpoint of the IRON-HF study is to assess the impact of iron supplementation alone (IV or PO) on changes in oxygen maximal consumption (peak VO2) assessed by ergospirometry over a 3-month follow-up period.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00386126, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Oct 2006.

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