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Status unknownNCT05000853IRON-PATH IIUpdated Dec 13, 2022

New Pathophysiological Pathways Involved in Iron Metabolism Disorder in Heart Failure

An observational study in Heart Failure, sponsored by Hospital Universitari de Bellvitge. Status unknown at 2 sites in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-12-13.

Sponsored by Hospital Universitari de Bellvitge · Observational

The sponsor has not verified this record recently (last verified Dec 2022), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
210
Ages
18 Years and older
Sex
All
01

Study summary

The aim of our study is to understand the biological pathways involved in the occurrence of IDy in patients with HF since ID is very common and supposes a negative impact in terms of clinical outcomes in these patients. In this context, a deeper understanding of the mechanisms involved in the development of ID in these patients and the impact on the altered biological pathways after iron replenishment will pave the way for an improvement and simplification of the preventive strategies in patients with HF.

Read the detailed description

The IRON-PATH II Project is a pre-clinical and clinical study designed as a multicenter, prospective, observational (non-interventional), investigator initiated study. The total number of patients to be recruited will be 210 (80 patients without ID and 130 patients with ID). Patients will be recruited during 12 months in 7 centers across Spain and Portugal and followed for a fixed period of 12 months. The primary objective of the clinical study is to define pathways associated with systemic and tissue ID in HF patients compared with non-ID HF patients and explore the change in the patterns of pathway activation/suppression after irons status normalization in ID patients with intravenous iron treatment using an integrative omics and systems biology approach including whole-genome analysis of gene expression (transcriptome), protein synthesis (proteomics) and metabolic characterization (metabolomics) from blood samples. Key secondary objectives will include changes in patient-reported outcomes (PROMs) such as QoL, patient-reported experience measures (PREMs), the occurrence of events, among others between those with and without ID. The aims of the pre-clinical study is to confirm previous findings of the IRONPATH I study and to explore in vitro interventions in cardiac cells models with iron deficiency.

02

Conditions studied

  • Heart Failure

Keywords

  • Iron Deficiency
  • Machine Learning
  • Multi-Omics Approaches
  • Outcomes Research
03

In context

Heart Failure

5,701 studies on the registry are indexed under Heart Failure; 1,220 are open to participants now.

This study's planned enrollment of 210 is close to the median of 200 across 1,679 observational studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

Hospital Universitari de Bellvitge is the lead sponsor of 118 studies on the registry; 29 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
Sampling method
Non-probability sample

Study population

The study cohort will be a multicenter, observational, prospective, cross-sectional and longitudinal nested case-control sample of 210 patients with (130 cases) and without (80 controls) ID according to the FAIR-HF (27) (serum ferritin \<100 mg/L or transferrin saturation [%TSAT]\<20% if ferritin is between 100-300mg/L), recruited for the specific purpose of the IRON-PATH II study.

Inclusion criteria

  • Age ≥ 18 years old.
  • HF diagnosis according to European Society of Cardiology
  • LVEF≤50% (systolic HF).
  • Patients receiving oral standard medication for chronic HF.
  • Iron status evaluated in the last 3 months.
  • Written informed consent.

Exclusion criteria

Exclusion Criteria:

  • Age\<18 years old.
  • Intravenous or oral iron administration or under treatment with ESA (erythropoiesis-stimulating agents) in the previous 3 months.
  • Planned cardiac resynchronization therapy (CRT), revascularization and other major interventions including heart transplant or left ventricular assist device (LVAD) implantation in the next 3 months in patients with ID.
  • Planned uptitration of guideline-mandatory HF-modifying drugs in the next 3 months (except iron repletion) in patients with ID.
  • Moderate or severe anaemia (Hb\<11 g/dL).
  • The patient is unable or unwilling to give the informed consent to participate.
  • Unstable patients with signs of fluid overload or low cardiac output at the moment of enrollment.
  • Life expectancy less than 1 year (excluding HF).
  • The patient is considered not to be an adequate candidate for this study according to the decision of the local investigator.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
210 participants (estimated)
Target follow-up
12 Months
Patient registry
Yes

Groups and cohorts

  • Patients with iron deficiency

    Drug: Iron Carboxymaltose

  • Patients without iron deficiency

Interventions

  • DrugIron Carboxymaltose

    Iron supplementation when is needed according to usual care

06

What researchers measure

Primary outcomes

  1. To define pathways associated with iron deficiency (ID) in heart failure (HF) patients compared with non-ID HF patients

    Using an integrative omics and systems biology approach including whole-genome analysis of gene expression (transcriptome), protein synthesis (proteomics) and metabolic characterization (metabolomics) from blood samples.

    Time frame: Twelve months after inclusion the patient

Secondary outcomes

  1. Functional Biomarkers (New York Heart Association [NYHA)

    Comparison between ID and non ID patients

    Time frame: Twelve months after inclusion the patient

  2. Improvement of self-care using a validated scale (European Heart Failure Self-Care Behavior Scale).

    Comparison between ID and non ID patients

    Time frame: Twelve months after inclusion the patient

  3. Patient-reported experience measures (PREMs) (IEXPAC)

    Comparison between ID and non ID patients

    Time frame: Twelve months after inclusion the patient

  4. Prognostic biomarkers (NT-proBNP)

    Comparison between ID and non ID patients

    Time frame: Twelve months after inclusion the patient

  5. Occurrence of events (all-cause death, HF-clinically related admissions, CV admissions)

    Comparison between ID and non ID patients

    Time frame: Twelve months after inclusion the patient

  6. Functional Biomarkers (6-minutes walking test [6MWT] distance)

    Comparison between ID and non ID patients

    Time frame: Twelve months after inclusion the patient

  7. Improvement of quality of life using a validated questionnaire (EUROQOL - 5D)

    Comparison between ID and non ID patients

    Time frame: Twelve months after inclusion the patient

07

Study locations

2 of 2 sites recruiting
  • Hospital Universitari de Bellvtige
    Hospitalet de Llobregat, Barcelona 08907, Spain
    Recruiting
  • University Hospital Bellvitge
    L'Hospitalet de Llobregat, Barcelona 08907, Spain
    • Josep Comín Colet, MD, PhD · Contact
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 13, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05000853
Lead sponsor
Hospital Universitari de Bellvitge
Responsible party
Josep Comín (Prof. Josep Comín-Colet, MD, PhD, Hospital Universitari de Bellvitge) — Principal investigator
First posted
Aug 11, 2021
Start date
Aug 1, 2021
Primary completion
Jul 1, 2023 (estimated)
Completion
Aug 1, 2023 (estimated)
Last update
Dec 13, 2022

Study contacts

Josep Comin Colet, MD, PhD
Contact
jcomin@bellvitgehospital.cat
+34 932607078
Maria del Mar Ras Jimenez, MD
Contact
mras@bellvitgehospital.cat
+34 932607078
Josep Comin Colet, MD, PhD
principal investigator · Bellvitge Biomedical Research Institute (IDIBELL) - Hospital Universitari de Bellvitge

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Dec 2022. You cannot join it, but the record below documents what was studied.

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