NCT00452478

Brief Summary

The main aim of this research study is to see if giving Fosrenol®, a chewable tablet, to patients on haemodialysis works as well as other treatments currently used to lower blood phosphorus levels.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
68

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started May 2007

Shorter than P25 for phase_4

Geographic Reach
6 countries

14 active sites

Status
terminated

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 23, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 27, 2007

Completed
2 months until next milestone

Study Start

First participant enrolled

May 22, 2007

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2007

Completed
Last Updated

May 25, 2021

Status Verified

May 1, 2021

Enrollment Period

7 months

First QC Date

March 23, 2007

Last Update Submit

May 21, 2021

Conditions

Keywords

Hyperphosphataemia

Outcome Measures

Primary Outcomes (1)

  • Percentage of subjects achieving serum phosphorus levels of less than or equal to 1.78 mmol/L (5.5 mg/dL) following treatment with Fosrenol at Week 12 compared to treatment with their previous phosphate binder therapy

    12 weeks

Secondary Outcomes (3)

  • The maintenance of mean serum phosphorus levels following treatment with 2250 mg/day of Fosrenol

    at Week 2 compared to baseline

  • Biochemical and haematological parameters

    measured throughout the study

  • Assess safety & tolerability

    Throughout the study

Study Arms (1)

1

EXPERIMENTAL
Drug: Lanthanum carbonate

Interventions

2250mg/day starting dose of lanthanum carbonate administered orally, in divided doses, with meals (500mg 750mg and 1000mg strengths)for 2 weeks; dose titration will occur based on serum phosphorus results not to exceed 3000mg/day.

Also known as: FOSRENOL
1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects greater than or equal to 18 years of age receiving a stable regimen of haemodialysis for chronic kidney disease (CKD) Stage 5 (defined as haemodialysis two or three times per week for at least two months prior to screening).
  • Females of child bearing potential (FOCP) must be non-pregnant, non-lactating, have a negative serum beta human chorionic gonadotropin (HCG) test, and agree to comply with any applicable contraceptive requirements of the protocol.
  • Subjects on a stable phosphate binder dose (defined as no change in medication or dosage for at least the one month prior to screening) with a serum phosphorus level between greater than 1.78 and less than or equal to 2.43 mmol/L (5.5 and 7.5 mg/dL).

You may not qualify if:

  • Subjects with a corrected serum calcium level less than 2.1 mmol/L (8.5 mg/dL).
  • Subjects with an intact parathyroid hormone (iPTH) level greater than 500 pg/mL, or a history of previous parathyroidectomy within 12 months of screening.
  • Subjects with any significant bowel obstruction, active inflammatory bowel disease, gastrointestinal (GI) motility disorders, abnormal or irregular bowel motion, or a history of major GI surgery within the last 6 months will be excluded.
  • Subjects receiving aluminium, magnesium, or combination therapy other than sevelamer hydrogen chloride (HCl) and calcium as a phosphate binder at the time of screening will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Landeskrankenhaus Feldkirch, Abteilung fur Nephrologie und dialyse

Feldkirch Tisis, A-6807, Austria

Location

Krankenhaus Elisabethinen/Dialysestation

Linz, A-4010, Austria

Location

Ziekenhuis Zuid Oost Limburg

Genk, 3600, Belgium

Location

Frederica Sygehus

Fredericia, 7000, Denmark

Location

Holbaek Sykehus

Holbæk, DK-4300, Denmark

Location

Sygehus Viborg

Viborg, 88 00, Denmark

Location

Dialysezentrum Barmbek

Hamburg, 22297, Germany

Location

Dialysezentrum Heilbronn

Heilbronn, 74076, Germany

Location

Dialyse Leipzig

Leipzig, 04178, Germany

Location

Nephrologisches Zentrum Emsland

Lingen, 49808, Germany

Location

nephrologische Schwerpunktpraxis

Oldenburg, 26127, Germany

Location

diabetologische Schwerpunktpraxis

Villingen-Schwenningen, 78054, Germany

Location

University of Milan, San Paolo Hospital, Renal Division

Milan, Italy

Location

Gelre Ziekenhuizen

Apeldoorn, 7334 DZ, Netherlands

Location

MeSH Terms

Conditions

Kidney DiseasesHyperphosphatemia

Interventions

lanthanum carbonate

Condition Hierarchy (Ancestors)

Urologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesPhosphorus Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2007

First Posted

March 27, 2007

Study Start

May 22, 2007

Primary Completion

December 10, 2007

Study Completion

December 10, 2007

Last Updated

May 25, 2021

Record last verified: 2021-05

Locations