Trial · NCT00660530

Chewed vs. Crushed Lanthanum Carbonate in Hemodialysis Patients

NCT00660530, Phase 2, Completed, University of Illinois Chicago; results first posted 2020-10-01

3 sourcestrials-2026-11-12-0.5.0

Cite this record

ConductScience Library. Chewed vs. Crushed Lanthanum Carbonate in Hemodialysis Patients. Trials, record NCT00660530. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00660530

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title: Chewed vs. Crushed Lanthanum Carbonate in Hemodialysis Patients
NCT number: NCT00660530
Status: Completed
Phases: Phase 2
Enrollment: 11 participants, actual
Lead sponsor: University of Illinois Chicago
Conditions: Hyperphosphatemia, Kidney Disease
Interventions: Lanthanum Carbonate Chewable Product, Lanthanum carbonate crushed powder
First posted: 2008-04-17
Last updated: 2020-11-03
Results first posted: 2020-10-01

Source ClinicalTrials.gov

Registered outcomes1

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

List	Outcome	Time frame	Description
Primary	Serum Phosphorous Concentration	Week 1-4 mean	measure of serum P concentration

Source ClinicalTrials.gov

Outcomes1

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

Type	Outcome	Time frame	Population	Units	Measured as
PRIMARY	Serum Phosphorous Concentration	Week 1-4 mean		mg/dL	MEAN

Source ClinicalTrials.gov

Results by group2

Each measurement the trial posted, group by group, in the words and numbers it posted.

Outcome	Group	Category	Value	Spread	Units
Serum Phosphorous Concentration	Chewed Lanthanum Carbonate		2.0	Standard Error 0.5	mg/dL
Serum Phosphorous Concentration	Crushed Lanthanum Carbonate		1.7	Standard Error 0.4	mg/dL

Source ClinicalTrials.gov

Participant flow3

How many started, completed or left each group, period by period.

Period	Milestone	Group	Participants
Overall Study	STARTED	Chewed or Crushed Lanthanum Carbonate	11
Overall Study	COMPLETED	Chewed or Crushed Lanthanum Carbonate	11
Overall Study	NOT COMPLETED	Chewed or Crushed Lanthanum Carbonate	0

Source ClinicalTrials.gov

Adverse events18

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

Type	Event	Organ system	Group	Affected	At risk	Events
other	Nausea	Gastrointestinal disorders	Chewed Lanthanum Carbonate	2	11	2
other	Nausea	Gastrointestinal disorders	Crushed Lanthanum Carbonate	2	11	2
other	Vomiting	Gastrointestinal disorders	Chewed Lanthanum Carbonate	0	11	0
other	Vomiting	Gastrointestinal disorders	Crushed Lanthanum Carbonate	1	11	1
other	Constipation	Gastrointestinal disorders	Chewed Lanthanum Carbonate	1	11	1
other	Constipation	Gastrointestinal disorders	Crushed Lanthanum Carbonate	0	11	0
other	Diarrhea	Gastrointestinal disorders	Chewed Lanthanum Carbonate	0	11	0
other	Diarrhea	Gastrointestinal disorders	Crushed Lanthanum Carbonate	0	11	0
other	Abdominal distension	Gastrointestinal disorders	Chewed Lanthanum Carbonate	2	11	2
other	Abdominal distension	Gastrointestinal disorders	Crushed Lanthanum Carbonate	1	11	1

1 to 10 of 18Source ClinicalTrials.gov

See all 18 adverse events

Adverse event totals6

The totals the trial posted for each group.

Total	Group	Affected	At risk
Total, all-cause mortality	Chewed Lanthanum Carbonate
Total, all-cause mortality	Crushed Lanthanum Carbonate
Total, other adverse events	Chewed Lanthanum Carbonate	7	11
Total, other adverse events	Crushed Lanthanum Carbonate	6	11
Total, serious adverse events	Chewed Lanthanum Carbonate	1	11
Total, serious adverse events	Crushed Lanthanum Carbonate	2	11

Source ClinicalTrials.gov

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMID	Listed as
40576086	DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Chewed Lanthanum Carbonate vs Crushed Lanthanum Carbonate: serious adverse events

Source Trial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov: 2026-11-12; ClinicalTrials.gov
Results, from AACT: 2026-03-23; AACT
NIH grant links: 2026-11-13; NIH RePORTER

Sources 3

ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
ClinicalTrials.govNo license stated
NIH RePORTER's clinical studies and project filesPublic domain

Each source's terms

ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
ClinicalTrials.govnone stated
NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00660530

GET https://conductscience.org/api/trials/v1/NCT00660530/registered

API reference For AI assistants