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Evaluation of iron status in hemodialysis patients under maintenance therapy with intravenous iron

Evaluation of iron stores In haemodialysis patients on maintenance ferrum carboxymaltose dosing

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN12825165
Enrollment
30
Registered
2019-02-01
Start date
2017-01-01
Completion date
Unknown
Last updated
2022-09-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

End stage kidney disease on dialysis Urological and Genital Diseases Chronic kidney disease, stage 5

Interventions

Patients taking part in this trial attend their normal dialysis schedule. At the beginning of the dialysis session before patients receive their regularly scheduled iron dose, blood is drawn to assess

Sponsors

Dr. med. A. Kistler
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Chronic hemodialysis patients receiving either 100 or 200 mg FCM every 4 weeks. 2. Age 18 years or older 3. HD treatment for at least three months 4. Thrice-weekly hemodialysis 5. Stable FCM dosing schedule for the last two months or longer 6. Stable erythropoietin stimulating agents (ESAs) for patients receiving ESAs (defined by dose adjustments of <25% within the last two months) 7. Haemoglobin values between 95g/l and 125g/l within the last 12 weeks with a difference between the lowest and the highest value of <15g/l.

Exclusion criteria

Exclusion criteria: 1. Clinical evidence of significant blood loss within the last 12 weeks (e.g. gastrointestinal bleeding) 2. Significant inflammation (CRP >15 mg/l) 3. Hospital admission within the last month 4. Significant bacterial infection (e.g. pneumonia) within the last 12 weeks.

Design outcomes

Primary

MeasureTime frame
1. Change of serum ferritin from baseline to peak value. Serum ferritin is measured using an electrochemiluminescence method at baseline and at days 2,4,7,14,21 and 28. The values are compared using a two-sided paired t-test. 2. Change of transferrin saturation from baseline to peak value. Transferrin saturation (TSAT) is calculated from the serum iron and serum transferrin. Serum iron are measured using a spectrometry and serum transferrin is measured using an immunological agglutination assay at baseline and at days 2,4,7,14,21 and 28. The values are compared using a two-sided paired t-test.

Secondary

MeasureTime frame
1. Time to normalisation of ferritin and transferrin saturation (TSAT) values are calculated by comparing the ferritin and TSAT values of every time point assessed to the respective baseline values. Time to normalisation of ferritin and transferrin saturation (TSAT) values are defined as 1.1. The time when the mean values are no longer different from baseline 1.2. When ferritin and TSAT values are 75% of patients. 2. Change of ferritin and TSAT for every time point assessed is calculated and compared using a two-sided paired t-test. 3. Changes in other laboratory parameters are calculated and compared to their baseline values using a two-sided paired t-test for every time point.

Countries

Switzerland

Contacts

Public ContactMatthias Diebold

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 21, 2026