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HemodialysisPhase 3LANDMARKNCT01578200

Outcome Study of Lanthanum Carbonate Compared With Calcium Carbonate in Hemodialysis Patients : Landmark Study

A Phase 3 study testing Lanthanum Carbonate and Calcium Carbonate in people with Hemodialysis and Hyperphosphatemia, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to demonstrate decrease in cardiovascular mortality and morbidity in Japanese hemodialysis patients treated with Lanthanum carbonate compared with those with Calcium carbonate. Read more about this study

Who is it for?
Any age
Conditions the study is for
Hemodialysis, Hyperphosphatemia
What is being tested?
Lanthanum Carbonate and Calcium Carbonate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,309 participants
Where
1 siteJapan
Study dates
24 Dec 2011to 25 Mar 2019
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • hemodialysis patients with hyperphosphatemia who require phosphate binders
  • hemodialysis for more than 3 months
  • patients who have at least one calcification risk factor (elderly > 65 years, postmenopausal woman, type 2 diabetes mellitus)
  • intact-PTH < or = 240pg/mL
  • life expectancy > 1 year
  • with written informed consent

Who cannot join

  • contraindications to lanthanum carbonate and calcium carbonate
  • swallowing disorders
  • severe GI disorders
  • history of obstructed bowels
  • history of IHD/stroke within 6 months before randomization
  • NYHA classification Ⅲ-Ⅳ
Show all 13Show fewer
  • severe liver dysfunction (AST or ALT greater than 3 times the upper limit of institution
  • require treatment of arrhythmia
  • severe malnutrition
  • malignancy of any type within the last five years
  • peritoneal dialysis patients
  • pregnant or possibly pregnant women or women on lactation and planned to get pregnant within study term
  • ineligible patients according to the investigator's judgment

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Showa University

    Shinagawa, Tokyo, 142-0064

Other trials in Japan

About this study

Official title: Outcome Study of Lanthanum Carbonate Compared With Calcium Carbonate on Cardiovascular Mortality and Morbidity in Patients With Chronic Kidney Disease on Hemodialysis (CKD5D)

The purpose of this study is to demonstrate decrease in cardiovascular mortality and morbidity in Japanese hemodialysis patients treated with Lanthanum carbonate compared with those with Calcium carbonate.

Read the detailed description

Elevated serum phosphate and calcium in dialysis patients are independently associated with increased risk of arterial calcification and mortality. Calcium-based phosphate binders can induce hypercalcaemia and are associated with progression of vascular calcification. A recent randomized study demonstrated that sevelamer, a non-calcium-based phosphate binders, reduced mortality in elderly hemodialysis patients compared with calcium-based phosphate binders. Lanthanum carbonate is another efficacious and well-tolerated non-calcium phosphate binder. A post-hoc survival analysis of lanthanum carbonate versus standard therapy suggested a survival benefit of lanthanum carbonate treatment for elderly patients.

Being tested
Lanthanum Carbonate, Calcium Carbonate
Keywords
CKD-MBD, phosphate-binder, vascular calcification, mortality, dialysis, Hemodialysis patients with hyperphosphatemia
Medical subject headings
Hyperphosphatemia, Chronic Kidney Disease-Mineral and Bone Disorder, Vascular Calcification

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Lanthanum CarbonateDrug

  • Calcium CarbonateDrug

Study groups in NCT01578200
Study groupRoleWhat they receive
Lanthanum carbonateExperimentalPatients are given Lanthanum Carbonate oral administration after meals three times per day in total daily dose of 750-2250mg.
Receives: Drug: Lanthanum Carbonate
Calcium CarbonateActive comparatorPatients are given Calcium carbonate oral administration after meals three times per day in total daily dose of 3.0g.
Receives: Drug: Calcium Carbonate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cardiovascular event free survival time.

    Cardiovascular event consisting of

    1. death due to cardiovascular diseases including sudden cardiac death (ICD-10 codes R96.0/96.1),
    2. nonfatal myocardial infarction,
    3. nonfatal cerebral stroke including transient ischemic attack, TIA,
    4. unstable angina,
    5. hospitalization for heart failure,
    6. hospitalization for ventricular arrhythmia

    Measured: 3 years

Secondary outcomes (5)
  1. Overall survival

    Measured: 3 years

  2. Secondary hyperparathyroidism free survival

    Measured: 3 years

  3. Hip fracture free survival

    Measured: 3 years

  4. Quality of life questionnaire (KDQOL-SF, v1.3)

    Measured: 3 years

  5. Bone mineral density (DEXA)

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Apr 2012 (estimated)
  2. Study start24 Dec 2011
  3. Primary completion25 Mar 2019
  4. Study completion25 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2,309 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01578200
Sponsor's protocol ID
TRIGU1111
Other IDs
UMIN000006815
Acronym
LANDMARK
Status last verified
Mar 2019
First submitted
13 Apr 2012
Last updated
30 Nov 2020
Results posted
No

Publications

  • Natale P, Green SC, Ruospo M, Craig JC, Vecchio M, Elder GJ, Strippoli GF. Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD). Cochrane Database Syst Rev. 2025 Jun 27;6(6):CD006023. doi: 10.1002/14651858.CD006023.pub4.

    PubMed 40576086
  • Ogata H, Fukagawa M, Hirakata H, Kagimura T, Fukushima M, Akizawa T; LANDMARK Investigators and Committees. Effect of Treating Hyperphosphatemia With Lanthanum Carbonate vs Calcium Carbonate on Cardiovascular Events in Patients With Chronic Kidney Disease Undergoing Hemodialysis: The LANDMARK Randomized Clinical Trial. JAMA. 2021 May 18;325(19):1946-1954. doi: 10.1001/jama.2021.4807.

    PubMed 34003226

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Lanthanum Carbonate and Calcium Carbonate in people with Hemodialysis and Hyperphosphatemia, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cardiovascular event free survival time. (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01578200, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Nov 2020.

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