Efficacy and Safety of Lanthanum in Controlling Serum Phosphate Levels in Subjects With End Stage Renal Disease Who Require Treatment for High Levels of Phosphate in Their Blood

June 4, 2021 updated by: Shire

A Phase IIIb, Multi-center, Two-Cohort, Randomized Study, With an Open-Label Run-In and a Long-Term Extensions Phase, Assessing an Extended Dose Range of Lanthanum Carbonate in End Stage Renal Disease Subjects Receiving Hemodialysis

The purpose of this study is to test how well higher doses of lanthanum carbonate reduce the pre-dialysis level of serum phosphorus in subjects undergoing dialysis due to end stage renal disease.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment

460

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subjects with ESRD who currently require treatment for hyperphosphatemia
  • Women of childbearing potential must have a negative serum beta HCG pregnancy test and must agree to abstain from sexual activity or to use acceptable contraceptives from the time of informed consent throughout the study

Exclusion Criteria:

  • Treatment with compounds containing calcium, aluminum or magnesium for use as a phosphate binder
  • Hypocalcaemia
  • Treatment-naive to any phosphate binder with a serum phosphorus < 5.5 mg/dL
  • Any significant gastrointestinal surgery or gastrointestinal disorders

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Pre-dialysis serum phosphate levels after 4 and 8 weeks of treatment
Time Frame: 4 & 8 weeks
4 & 8 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
Quality of Life
Time Frame: 8 weeks
8 weeks
Tolerability
Time Frame: 8 weeks
8 weeks
Subject/physician satisfaction and preference questionnaires
Time Frame: 8 weeks
8 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 9, 2004

Primary Completion (Actual)

October 8, 2005

Study Completion (Actual)

October 8, 2005

Study Registration Dates

First Submitted

September 6, 2005

First Submitted That Met QC Criteria

September 6, 2005

First Posted (Estimate)

September 8, 2005

Study Record Updates

Last Update Posted (Actual)

June 8, 2021

Last Update Submitted That Met QC Criteria

June 4, 2021

Last Verified

June 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • SPD405-312

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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