NCT03957187

Brief Summary

To estimate the prevalence of iron deficiency (ID) in patients with atrial fibrillation

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 28, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 21, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

October 1, 2019

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

March 14, 2022

Status Verified

April 1, 2021

Enrollment Period

2.7 years

First QC Date

March 28, 2019

Last Update Submit

March 11, 2022

Conditions

Keywords

iron deficiencyatrial fibrillation

Outcome Measures

Primary Outcomes (1)

  • Prevalence of iron deficiency in patients with atrial fibrillation

    To estimate the prevalence of iron deficiency in patients with atrial fibrillation

    At enrollment

Secondary Outcomes (5)

  • Assessment of the prevalence of iron deficiency in patients with paroxysmal, persistent and permanent atrial fibrillation

    At enrollment

  • Assessment of the relation of iron deficiency to functional capacity

    At enrollment

  • Assessment of the relation of iron deficiency to thromboembolic risk score

    At enrollment

  • Assessment of the relation of iron deficiency to bleeding risk score

    At enrollment

  • Assessment of the relation of iron deficiency to hs-CRP level

    At enrollment

Interventions

Ferritin, iron and iron binding capacity will be measured for evaluation of ID using Cobas c-e and Elecsys. The relation of inflammation to iron deficiency will be evaluated by high sensitive C-reactive protein measurement.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with atrial fibrillation

You may qualify if:

  • Patients with paroxysmal, persistent and permanent non-valvular atrial fibrillation
  • Men and women aged over 18 years
  • Left ventricular ejection fraction \>0.50

You may not qualify if:

  • Left ventricular ejection fraction \<0.50
  • Patients with overt symptoms and signs of heart failure
  • Patients with a known chronic inflammatory disease
  • Patients with hemodynamically significant valvular heart disease
  • Patients who had received management for iron deficiency in the preceding 12 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Koc University

Istanbul, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Anemia, Iron-DeficiencyAtrial FibrillationIron Deficiencies

Condition Hierarchy (Ancestors)

Anemia, HypochromicAnemiaHematologic DiseasesHemic and Lymphatic DiseasesIron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesArrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Dilek Ural, Prof.

    Koç University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Dilek Ural, Prof.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 28, 2019

First Posted

May 21, 2019

Study Start

October 1, 2019

Primary Completion

June 1, 2022

Study Completion

August 1, 2022

Last Updated

March 14, 2022

Record last verified: 2021-04

Locations