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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00994318
Other study ID # FER-CKD-01
Secondary ID
Status Completed
Phase Phase 3
First received October 12, 2009
Last updated May 9, 2014
Start date December 2009
Est. completion date February 2014

Study information

Verified date May 2014
Source Vifor Inc.
Contact n/a
Is FDA regulated No
Health authority Australia: Department of Health and Ageing Therapeutic Goods AdministrationAustria: Agency for Health and Food SafetyBelgium: Federal Agency for Medicinal Products and Health ProductsCzech Republic: State Institute for Drug ControlDenmark: Danish Health and Medicines AuthorityFrance: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis)Germany: Federal Institute for Drugs and Medical DevicesGreece: Ministry of Health and WelfareItaly: The Italian Medicines AgencyNetherlands: Medicines Evaluation Board (MEB)Norway: Norwegian Medicines AgencyPoland: Office for Registration of Medicinal Products, Medical Devices and Biocidal ProductsPortugal: National Pharmacy and Medicines InstituteRomania: National Medicines AgencySpain: Ministry of Health and ConsumptionSweden: Medical Products AgencySwitzerland: SwissmedicTurkey: Ministry of HealthUnited Kingdom: Medicines and Healthcare Products Regulatory AgencyUnited States: Food and Drug Administration
Study type Interventional

Clinical Trial Summary

Phase IIIb study to evaluate the long-term efficacy of ferric carboxymaltose (FCM) (using targeted ferritin levels to determine dosing) or oral iron in non-dialysis-dependent chronic kidney disease (NDD-CKD) subjects with iron deficiency anaemia (IDA).


Description:

After an initial screening period of up to 4 weeks, eligible subjects were randomised (1:1:2) to 1 of the following 3 treatment arms for a period of 52 weeks.

1. FCM regimen (maximum single intravenous doses of 1,000 mg of iron) targeting a ferritin level of 400-600 mcg/L.

2. FCM regimen (maximum single intravenous doses of 200 mg of iron) targeting a ferritin level of 100-200 mcg/L.

3. Daily oral iron with 200 mg iron/day (100 mg twice daily)


Recruitment information / eligibility

Status Completed
Enrollment 626
Est. completion date February 2014
Est. primary completion date February 2013
Accepts healthy volunteers No
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

1. At least 18 years of age.

2. NDD-CKD subjects with an estimated glomerular filtration rate (eGFR) =60 mL/min/1.73 m2 using modification of diet in renal disease 4 (MDRD-4) calculation.

3. NDD-CKD subjects with an eGFR loss =12 mL/min/1.73 m2/year and a predicted eGFR of =15 mL/min/1.73 m2 in 12 months.

4. Any single Hb between 9 and 11 g/dL within 4 weeks of randomisation. A value taken as part of routine medical care was used.

5. Any single serum ferritin <100 mcg/L or <200 mcg/L with TSAT <20% within 4 weeks of randomisation. Measurements taken as part of routine medical care were used.

6. ESA naïve; no exposure to ESA in last 4 months prior to randomisation.

7. Females of childbearing potential must have had a negative pregnancy test, using any medically acceptable assessment, prior to randomisation.

8. Before any study specific procedure, the appropriate written informed consent must have been obtained.

Exclusion Criteria:

1. History of acquired iron overload.

2. Known hypersensitivity reaction to any component of ferrous sulphate or FCM. Subjects with hypersensitivity to other forms of iron were permitted to participate.

3. Documented history of discontinuing oral iron products due to significant gastrointestinal (GI) distress.

4. Screening TSAT >40%.

5. Known active infection, C-reactive protein >20 mg/L, clinically significant overt bleeding, active malignancy (i.e., clinical evidence of current malignancy or not in stable remission for at least 5 years since completion of last treatment with exception of basal cell or squamous cell carcinoma of the skin, and cervical intraepithelial neoplasia).

6. History of chronic alcohol abuse (alcohol consumption >40 g/day).

7. Chronic liver disease and/or screening alanine transaminase or aspartate transaminase above 3 times the upper limit of the normal range.

8. Active human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome or active hepatitis B or C virus infection.

9. Anaemia due to reasons other than iron deficiency (e.g., haemoglobinopathy). Subjects with treated Vitamin B12 or folic acid deficiency were permitted.

10. IV iron and/or blood transfusion in previous 30 days prior to screening (or during the screening period).

11. Oral iron therapy at doses >100 mg/day dosing must have been discontinued at least 1 week prior to randomisation. If subject had received this therapy for >3 months (at doses >100 mg/day) then subject was not eligible. Ongoing use of multivitamins containing iron was permitted.

12. Immunosuppressive therapy that may have led to anaemia (e.g., cyclophosphamide, azathioprine, or mycophenolate mofetil). Steroid therapy was permitted.

13. Currently requiring renal dialysis.

14. Anticipated dialysis or transplant during the study.

15. Anticipated need for surgery that may have resulted in significant bleeding (>100 mL).

16. Currently suffering from chronic heart failure New York Heart Association Class IV.

17. Poorly controlled hypertension (>160 mmHg systolic pressure or >100 mmHg diastolic pressure).

18. Acute coronary syndrome or stroke within the 3 months prior to screening.

19. Currently suffering from concomitant, severe psychiatric disorders or other conditions which, in the opinion of the Investigator, would have made participation unacceptable.

20. Subject was not using adequate contraceptive precautions.

21. Subject of childbearing potential was evidently pregnant (e.g., positive human chorionic gonadotropin test) or was breast feeding.

22. Body weight <35 kg.

23. Subject currently was enrolled in or had not yet completed at least 30 days since ending other investigational device or drug studies, or subject was receiving other investigational agent(s).

24. Subject would not be available for follow-up assessment.

25. Subject had any kind of disorder that compromised the ability of the subject to give written informed consent and/or to comply with study procedures.

Study Design

Allocation: Randomized, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Intervention

Drug:
FCM (Ferric carboxymaltose) high ferritin target

FCM (Ferric carboxymaltose) low ferritin target

Oral Iron (Ferrous sulphate)


Locations

Country Name City State
Australia Gosford Hospital - Renal Research Gosford
Austria Medizinische Universität Innsbruck Univ.-Klinik für Innere Medizin IV Innsbruck
Belgium RHMS Baudour - Department of Nephrology and Dialysis Baudour
Czech Republic Nemocnice s poliklinikou v Novem Jicine, p.o. p.o. Interni oddeleni - nefrologie a dialyza Novy Jicin
Denmark Lillebalt Frederica Sygehus Department of Nephrology Frederica
France CHU grenoble - Service de Nephrologie Grenoble Cedex
Germany Praxis Dr. Kraatz Demmin
Greece General Hospital of Arta - Nephrology Department Arta
Italy Ospedali Riuniti Anzio-Nettuno ASL ROMA H U.O. Nefrologia e Dialisi Anzio
Netherlands Meander Medisch Centrum - Locatie Amersfoort Lichtenberg Amersfoort
Norway St. Olav's Hospital Trondheim
Poland Miedzyleski Szpital Spec. Oddzial I Wewnetrzny I Nefrologii Warszawa
Portugal Hospital Santa Maria - Nefrologia Lisboa
Romania Spitalul Clinic de Nefrologie"Dr Carol Davila" Bucuresti
Spain Hospital Universitario Marqués de Valdecilla - Servicio de Nefrología Santander
Sweden Karolinska University Hospital Stockholm
Turkey Cukurova University Medical Faculty Balcali Hospital - Department of Nephrology Adana
United Kingdom King's College Hospital London
United States Trial Management Associates Wilmington North Carolina

Sponsors (3)

Lead Sponsor Collaborator
Vifor Inc. ICON Clinical Research, Luitpold Pharmaceuticals

Countries where clinical trial is conducted

United States,  Australia,  Austria,  Belgium,  Czech Republic,  Denmark,  France,  Germany,  Greece,  Italy,  Netherlands,  Norway,  Poland,  Portugal,  Romania,  Spain,  Sweden,  Turkey,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Kaplan-Meier Survival Analysis for Time to Other Anemia Therapy or Hb Trigger Endpoint reported number of participants with/without events and was reached:
First time of initiation of additional or alternative anaemia management,
First time the subject reached the Hb trigger.
3 primary comparisons using a hierarchical step-down procedure on the log-rank test to preserve an alpha level of 0.05, performed in the following order:
FCM (high ferritin target) compared with oral iron.
FCM (high ferritin target) compared with FCM (low ferritin target).
FCM (low ferritin target) compared with oral iron.
Sensitivity analyses of the primary endpoint were performed using the following alternative definitions of time to initiation of additional or alternative anaemia management:
Without taking into account the Hb trigger.
Taking into account the Hb trigger based on local laboratory data, instead of central laboratory data.
Taking into account the Hb trigger based on subjects with a complete set of Hb values from the central laboratory.
Up to 1 year after baseline No
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