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An Evaluation of the Long-term Safety of Magnesium Iron Hydroxycarbonate

A Long-term, Open-label Continuation Study to Assess the Safety of Magnesium Iron Hydroxycarbonate in Haemodialysis Subjects With Hyperphosphataemia

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00358722
Acronym
ALCON
Enrollment
44
Registered
2006-08-01
Start date
2006-07-31
Completion date
2008-06-30
Last updated
2009-08-10

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

Conditions

Chronic Kidney Failure

Brief summary

Fermagate is a phosphate binder that absorbs phosphate from food, reducing the amount that the body can absorb. The purpose of this study it to look at the safety of fermagate over longer periods of time.

Detailed description

High levels of phosphate in the blood are linked with serious effects, due to calcium imbalances (high levels of parathyroid hormone (PTH), bone disease, formation of calcium deposits in the body, and blood-vessel disease). This study is an open-label, multi-centre, single-group, 24-week study of fermagatebonate. Subjects participating in this study are those who took at least one dose of double-blind study medication in the IH 001 study and either completed study IH 001 or were withdrawn due to reasons other than an adverse event (AE) considered related to study treatment.

Interventions

Film coated tablet 500mg

Sponsors

Ineos Healthcare Limited
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Taken at least one dose of double-blind medication during study IH 001 and either completed study IH 001 or were withdrawn due to reasons other than an AE considered related to study treatment 2. Male or female subjects on active haemodialysis, aged 18 years or over 3. Willing to abstain from taking any phosphate binder or oral magnesium-, aluminium-, or iron-containing products and preparations, other than the study medication; 4. Willing to avoid any intentional changes in diet such as fasting, dieting or overeating; 5. Willing to maintain their usual type and dose of Vitamin D supplementation.

Exclusion criteria

1. Participation in any other clinical trial using an investigational product or device within the previous 4 months; 2. A significant history of alcohol, drug or solvent abuse in the opinion of the investigator; 3. Any disease or condition, physical or psychological, which in the opinion of the investigator would compromise the safety of the subject or increase the likelihood of the subject being withdrawn; 4. Clinically significant laboratory findings (for this subject population) in the opinion of the investigator. 5. Any malignancy with the exception of basal cell carcinoma; 6. A history of a motility disorder of the intestines, including, but not limited to, gastroparesis, ileus, pseudo-obstruction, megacolon, or mechanical obstruction; 7. A significant illness in the 4 weeks before screening; 8. Taking medication for seizures; 9. A history of haemochromatosis; 10. A history of serum ferritin concentration of ≥ 1000 ng/mL (excluding transient, treatment-induced ferritin elevation); 11. A history of dysphagia or swallowing disorders; 12. Female subjects who are lactating or pregnant. Women of childbearing potential (pre-menopausal and not surgically sterilised) unless they abstain from sexual intercourse or are using a reliable contraceptive method, that is, barrier methods, hormones or intrauterine device; 13. Current haemoglobin concentration of \< 10.00 g/dL; 14. Allergy to the IMP or its constituents.

Design outcomes

Primary

MeasureTime frame
Assessment of AEs and other safety parameters88 weeks

Secondary

MeasureTime frame
Assessment of serum phosphate concentrations88 weeks

Countries

United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026