Intravenous iron to improve quality of life in older adults after acute coronary syndrome
Official title: Phase IV, Open-label, Randomized Clinical Trial on the Effect of Intravenous Iron on Quality of Life in Elderly Patients With Acute Coronary Syndrome
Run by Fundación para la Investigación del Hospital Clínico de Valencia · NCT07476859 · Data updated 2026-11-12
This trial will try a single dose of intravenous ferric carboxymaltose in people 65 and older with iron deficiency after an acute coronary event to see if it improves quality of life and reduces frailty and adverse outcomes over 12 months.
Quick facts
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 65 Years and up |
| Sex | All |
| Enrollment | 538 (estimated) |
| Sponsor | Fundación para la Investigación del Hospital Clínico de Valencia Academic / other |
| Locations | 9 sites (El Palmar, Murcia and 8 other locations) |
| Status | Recruiting |
| Started | March 5, 2026 |
| Main results expected | April 2028 |
| Study ends | May 2028 |
| Registry record updated | March 24, 2026 |
| Trial ID | NCT07476859 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 65 or older who were hospitalized for ACS within the past 15 days, have iron deficiency (ferritin <100 ng/mL or TSAT <20%), can provide informed consent, and do not have recent IV/oral iron treatment.
✕Probably not a fit
Patients with active malignancy, end-stage illness, severe anemia (hemoglobin <10 g/dL), LVEF <40%, chronic dialysis, advanced renal or hepatic failure, or recent iron treatment are unlikely to benefit or are excluded from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase IV, multicenter, open-label randomized trial will assign patients aged 65 or older with iron deficiency after an ACS to either a single weight- and hemoglobin-adjusted dose of ferric carboxymaltose or to standard care without IV iron. Randomization is centralized and stratified by center, and participants will attend three study visits over 12 months with questionnaires, blood tests, and clinical follow-up. The primary outcome is change in quality of life at 6 and 12 months, with secondary outcomes including frailty measures and adverse cardiovascular events. Eligible patients must have had ACS within 15 days and meet iron deficiency criteria (ferritin <100 ng/mL or TSAT <20%).
Why it matters
Potential benefit: If successful, the intervention could improve quality of life, reduce frailty, and lower adverse clinical events in older patients with iron deficiency after ACS.
How similar studies have gone: Intravenous ferric carboxymaltose has improved symptoms, exercise capacity, and quality of life in heart failure trials, but its use specifically in older patients after ACS remains largely untested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Age ≥ 65 years. 2. Hospitalization for confirmed acute coronary syndrome (ACS) within 15 days prior to enrollment. 3. Iron deficiency diagnosed at admission or within 15 days after the index ACS event, defined as: * Serum ferritin \< 100 ng/mL, OR * Transferrin saturation (TSAT) \< 20%. 4. Ability to provide written informed consent prior to participation. Exclusion Criteria: 1. Active malignancy. 2. End-stage or terminal illness as determined by the IDC-Pal score. 3. Known heart failure with left ventricular ejection fraction (LVEF) \< 40% prior to enrollment, or development of LVEF \< 40% during hospitalization or within 15 days after ACS. 4. Chronic dialysis or advanced renal or hepatic failure. 5. Severe anemia (hemoglobin \< 10 g/dL) at the time of ACS or within 15 days after the event. 6. Prior treatment with intravenous or oral iron within 12 months before the index ACS. 7. Known hypersensitivity to ferric carboxymaltose, other parenteral iron products, or any component of the formulation. 8. Evidence of iron overload or disorders of iron metabolism. 9. Ongoing bacteremia or active systemic infection. 10. Participation in another interventional clinical trial involving an investigational medicinal product. 11. Any condition that, in the investigator's opinion, would compromise safety, protocol compliance, or study integrity.
Where it's running
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Hospital Clínico Universitario Virgen de la Arrixaca
El Palmar, Murcia, Spain Recruiting -
Hospital Universitario de Badajoz
Badajoz, Spain Recruiting -
Hospital Universitario Clínico San Cecilio
Granada, Spain Recruiting -
Hospital Clínico San Carlos
Madrid, Spain Recruiting -
Hospital Clínico Universitario de Valencia
Valencia, Spain Recruiting -
Hospital Álvaro Cunqueiro
Vigo, Pontevedra, Spain Not yet recruiting
Show 3 more locations
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Hospital Clínic de Barcelona
Barcelona, Spain Not yet recruiting -
Hospital Universitario de León
León, Spain Not yet recruiting -
Hospital Universitario de Navarra
Pamplona, Spain Not yet recruiting
Study contacts
- Study coordinator: Clara Bonanad Lozano, Doctor
- Email: clarabonanad@gmail.com
- Phone: +34 686 10 70 71
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.