Pharmacodynamic Study of Two Lanthanum Carbonate Formulations in Healthy Adults
A Phase I Pharmacodynamic Equivalence Study Comparing Urinary Phosphate Excretion and Plasma Lanthanum Pharmacokinetics for a Lanthanum Carbonate Granule Formulation and Chewable Tablets Administered to Healthy Adult Subjects
1 other identifier
interventional
72
1 country
1
Brief Summary
This study is being conducted to assess any potential differences in the absorption and excretion between two lanthanum carbonate formulations. This study is also being done to assess the safety and tolerability of the two lanthanum carbonate formulations.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jan 2009
Shorter than P25 for phase_1
1 active site
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
Study Start
First participant enrolled
January 28, 2009
CompletedFirst Submitted
Initial submission to the registry
April 13, 2009
CompletedFirst Posted
Study publicly available on registry
April 14, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 22, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
June 22, 2009
CompletedResults Posted
Study results publicly available
March 11, 2010
CompletedJune 11, 2021
June 1, 2021
5 months
April 13, 2009
February 19, 2010
June 4, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Urinary Phosphate Excretion 3-Day Average
Continuous collection over 3 days
Secondary Outcomes (4)
Urinary Phosphate Excretion on Day 4
Continuous collection on Day 4
Area Under the Steady-state Plasma Concentration-time Curve (AUC) of Lanthanum Carbonate
3, 4, 5, 6, 8, 12, 18, 24, 36 and 48 hours post-dose on Day 4
Maximum Plasma Concentration (Cmax) of Lanthanum Carbonate
3, 4, 5, 6, 8, 12, 18, 24, 36 and 48 hours post-dose on Day 4
Time of Maximum Plasma Concentration (Tmax) of Lanthanum Carbonate
3, 4, 5, 6, 8, 12, 18, 24, 36 and 48 hours post-dose on Day 4
Study Arms (2)
Lanthanum carbonate granules
EXPERIMENTALLanthanum carbonate granulated formulation crossover to chewable tablet formulation
Lanthanum carbonate chewable tablets (Fosrenol)
EXPERIMENTALLanthanum carbonate chewable table formulation crossover to granulated formulation
Interventions
3x's per day for 3 days, 1 dose in the am for day 4. (A single dose equals 1000mg of lanthanum carbonate granule formulation. Dose is administered immediately after each meal.)
3x's per day for 3 days, 1 dose on day 4. (A single dose equals a 1000mg tablet of lanthanum carbonate. Dose is administered immediately after each meal.)
Eligibility Criteria
You may qualify if:
- Ability to provide informed consent to participate in the study.
- Healthy volunteers, age 18-55 inclusive.
- Subject must be willing to comply with applicable contraceptive requirements of the protocol
- Female subjects must have a negative pregnancy test
- Ability to chew and or swallow doses of the investigational products as prescribed in the protocol.
- Ability to fully comply with all study procedures and restrictions, including consumption of all food provided while a resident in the CRC.
You may not qualify if:
- Current or relevant previous history of physical or psychiatric illness, any medical disorder that may require treatment or make the subject unlikely to fully complete the study, or any condition that presents undue risk from the investigational product or study procedures.
- Clinically significant abnormal serum phosphate levels, outside of normal limits.
- Current use of any medication with the exception of hormonal replacement therapy or hormonal contraceptives within 7 days of first dose of investigational product.
- A known history of lactose intolerance or allergy to milk or other foods.
- Clinically significant or multiple allergies as determined by an Investigator.
- History of alcohol or other substance abuse within the last 6 months.
- A positive screen for alcohol or drugs of abuse.
- Male subjects who consume more than 21 units of alcohol per week or three units per day. Female subjects who consume more than 14 units of alcohol per week or two units per day.
- A positive human immunodeficiency virus (HIV) antibody screen, Hepatitis B surface antigen (HBsAg) or Hepatitis C virus (HCV) antibody screen.
- Female subjects who are pregnant (positive pregnancy test), lactating, or less than 90 days post-partum.
- Subjects that have previously been randomized in this study.
- Use of tobacco in any form or other nicotine-containing products in any form. Ex-users must report that they have stopped using tobacco for at least 60 days prior to receiving the first dose of investigational product.
- Routine consumption of more than two units of caffeine per day or subjects who experience caffeine withdrawal headaches.
- Donation of blood or blood products within 60 days prior to receiving the first dose of investigational product.
- Plasma donation within 28 days prior to the first dose of the investigational product.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Shirelead
Study Sites (1)
West Coast Clinical Trials, LLC
Cypress, California, 90630, United States
Related Publications (1)
Pierce D, Hossack S, Robinson A, Zhang P, Martin P. Assessment of pharmacodynamic equivalence and tolerability of lanthanum carbonate oral powder and tablet formulations: a single-center, randomized, open-label, 2-period crossover study in healthy subjects. Clin Ther. 2012 Jun;34(6):1290-1300.e2. doi: 10.1016/j.clinthera.2012.05.003. Epub 2012 May 31.
PMID: 22657252RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Shire
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 13, 2009
First Posted
April 14, 2009
Study Start
January 28, 2009
Primary Completion
June 22, 2009
Study Completion
June 22, 2009
Last Updated
June 11, 2021
Results First Posted
March 11, 2010
Record last verified: 2021-06