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Chronic Heart FailurePhase 1/2NCT00125996

Effect of Intravenous Ferrous Sucrose on Exercise Capacity in Chronic Heart Failure

A Phase 1/2 study testing Venofer (intravenous iron sucrose) in people with Chronic Heart Failure and Heart Diseases, run by National Heart and Lung Institute at 2 sites in 2 countries.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a two-center, randomised, single-blind (physician), prospective, controlled study to assess the acute (8 weeks) and chronic (16 weeks) effects of intravenous (IV) iron sucrose supplementation in anaemic and non-anaemic iron deficient patients with chronic heart failure (CHF). Read more about this study

Who is it for?
Ages 30 to 95 years
What is being tested?
Venofer (intravenous iron sucrose)
Type of treatment
Injection or infusion
How many people
42 participants
Where
2 sitesin 2 countries
Study dates
Jul 2004to Feb 2006
Phase
Phase 1/2
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 30 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥21 years of age and have signed written informed consent
  • Stable symptomatic CHF; NYHA III/IV and left ventricular ejection fraction (LVEF) ≤40%, or if NYHA II then LVEF must be ≤35%, as assessed within last 6 months using echocardiographic or magnetic resonance imaging techniques.
  • On optimal conventional therapy for at least 4 weeks prior to recruitment and without dose changes for at least 2 weeks.
  • Peak VO2 ≤ 18 ml/kg/min on modified Naughton protocol cardiopulmonary exercise testing.
  • Mean of the 2 screening Hb concentrations (week-2 and week-1) < 12.5 g/dl (anaemic group, 50% of study population) or 12.5-14.0 g/dl (non-anaemic group, 50% of study population).
  • Ferritin <100 µg/l or 100-300 µg/l with TSAT <20%.
  • Normal red cell folate and vitamin B12 status (according to local lab reference range).
  • Resting blood pressure ≤160/100 mmHg.

Who cannot join

  • History of acquired iron overload; known haemochromatosis or first relatives with haemochromatosis; and allergic disorders (asthma, eczema, and anaphylactic reactions).
  • Known hypersensitivity to parental iron preparations.
  • Known active infection, bleeding, malignancy and haemolytic anaemia.
  • History of chronic liver disease and/or alanine transaminase (ALT) or aspartate transaminase (AST) >3 times the upper limit of the normal range; chronic lung disease; myelodysplastic disorder; and known HIV/AIDS disease.
  • Recipient of immunosuppressive therapy or renal dialysis.
  • History of erythropoietin, IV or oral iron therapy, and blood transfusion in previous 30 days.
Show all 11Show fewer
  • Unstable angina pectoris, as judged by the investigator; severe uncorrected valvular disease or left ventricular outflow obstruction; obstructive cardiomyopathy; uncontrolled fast atrial fibrillation or flutter (heart rate >110 beats per minute [bpm]); uncontrolled symptomatic brady- or tachyarrhythmias.
  • Musculoskeletal limitation that, in the judgement of the investigator, would impair cardiopulmonary exercise testing.
  • Pregnant or breast-feeding
  • Inability to comprehend study protocol
  • Parallel participation in another clinical trial

Trial locations and contacts

2 sites in 2 countries.

Darlington O Okonko, BSc, MRCP contact

02073518700

D.OKONKO@IC.AC.UK

2 sites in 2 countries

Poland1 site, 1 recruiting
  • 4th Military Clinical Hospital

    Weigla 5, Wroclaw, 50981

    Piotr Ponikowski, MD PHD, (48) 717660250, piotrponikowski@hotmail.com

    Piotr Ponikowski, MD PHD

    Recruiting

Other trials in Poland

United Kingdom1 site, 1 recruiting
  • Wexham Park Hospital

    Wexham Park, Slough, Berkshire, SL2 4HL

    Constantinous Missouris, MD, (44)01753 634680, cmissouris@btopenworld.com

    Amit K Mandall, MRCP, (44)01753 634680, akjm@mac.com

    Recruiting

Other trials in United Kingdom

About this study

Official title: A Randomised Controlled Study to Assess the Acute and Chronic Effects of Intravenous Iron Supplementation in Anaemic and Non-Anaemic Iron Deficient Patients With Chronic Heart Failure

This is a two-center, randomised, single-blind (physician), prospective, controlled study to assess the acute (8 weeks) and chronic (16 weeks) effects of intravenous (IV) iron sucrose supplementation in anaemic and non-anaemic iron deficient patients with chronic heart failure (CHF).

The hypotheses are:

  • Treatment of anaemic and non-anaemic iron-deficient CHF patients with IV iron sucrose improves exercise capacity as measured by peak VO2.
  • IV iron sucrose is safe and well tolerated in subjects with moderate to severe CHF.
Read the detailed description

Study Phase and Design:

Prospective two-centre, randomized, controlled, open-label, observer-blinded, parallel-group study

Primary Objective:

To evaluate the effect of intravenous (IV) iron supplementation on exercise tolerance, as determined by peak VO2.

Secondary Objectives:

  • To evaluate the effects of IV iron supplementation on exercise duration, left ventricular (LV) structure and function, symptom status (NYHA class, Minnesota Living with Heart Failure Questionnaire [MLHFQ], and subjective fatigue score), and haematological and biochemical (haemoglobin [Hb], haematocrit [Hct], iron status, N-BNP, cytokines and oxidative stress) indices.
  • To evaluate the safety profile of IV iron in subjects with moderate to severe CHF.

Sample Size:

42 subjects (28 IV iron, 14 placebo); 50% anaemic and 50% non-anaemic

Being tested
Venofer (intravenous iron sucrose)
Keywords
ANAEMIA, Iron Deficiency
Medical subject headings
Heart Diseases, Anemia, Iron-Deficiency, Anemia, Iron Deficiencies

What participants receive

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

  • Venofer (intravenous iron sucrose)Drug

What is being measured

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

  1. Change in peak VO2 from baseline to week 18

Secondary outcomes (8)
  1. Change in cardiopulmonary exercise duration from baseline to week 18

  2. Change in distance walked during 6 minute walk test from baseline to end of repletion phase in treatment group or week 8 in control group, and week 18

  3. Change in left ventricular (LV) systolic and diastolic dimensions, and function from baseline to week 18

  4. Change in symptom status (New York Heart Association [NYHA] class, Minnesota Living with Heart Failure Questionnaire [MLHFQ], visual analogue fatigue scale) from baseline to week 1,week 8, and week 18

  5. Change in haematological and biochemical indices (Hb, Hct, iron status, N-BNP, cytokines and oxidative stress) from baseline to week 18

  6. Number and incidence of adverse events

  7. Changes in liver function tests and renal function tests

  8. Changes in vital parameters

Timeline

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

  1. First posted2 Aug 2005 (estimated)
  2. Study startJul 2004
  3. Study completionFeb 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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Enrolment
42 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00125996
Sponsor's protocol ID
FERRIC-HF
Other IDs
FERRIC-Hef1, RD010, 131/03L
Status last verified
Jan 2005
First submitted
1 Aug 2005
Last updated
17 Aug 2005
Results posted
No

Publications

  • Okonko DO, Grzeslo A, Witkowski T, Mandal AK, Slater RM, Roughton M, Foldes G, Thum T, Majda J, Banasiak W, Missouris CG, Poole-Wilson PA, Anker SD, Ponikowski P. Effect of intravenous iron sucrose on exercise tolerance in anemic and nonanemic patients with symptomatic chronic heart failure and iron deficiency FERRIC-HF: a randomized, controlled, observer-blinded trial. J Am Coll Cardiol. 2008 Jan 15;51(2):103-12. doi: 10.1016/j.jacc.2007.09.036.

    PubMed 18191732

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Venofer (intravenous iron sucrose) in people with Chronic Heart Failure and Heart Diseases, run by National Heart and Lung Institute at 2 sites in 2 countries.

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 8 inclusion and 11 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 17 Aug 2005. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Poland, United Kingdom. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

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 Darlington O Okonko, BSc, MRCP (02073518700, D.OKONKO@IC.AC.UK), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in peak VO2 from baseline to week 18. 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 NCT00125996, 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 17 Aug 2005.

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