The Effect(s) of Sevelamer Carbonate (Renvela) on Atherosclerotic Plaque Inflammation Judged by FDG-PET Scan
Primary Purpose
Dialysis, Cardiovascular Disease, Atherosclerosis
Status
Terminated
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Sevelamer Carbonate (Renvela)
Sponsored by
About this trial
This is an interventional treatment trial for Dialysis
Eligibility Criteria
Inclusion Criteria:
- A signed consent form;
- Male or Female, 50 years or older;
- Diagnosed with end stage renal disease (ESRD), on maintenance hemodialysis for at least three (3) months;
- On calcium-based phosphate binders;
- Subject must be able to understand and provide informed consent;
- No known contraindications to therapy with sevelamer carbonate.
Exclusion Criteria:
- Any patient with a medical condition or taking any medications that would be contraindicated with the use of sevelamer carbonate, such as history of bowel obstruction;
- History of severe allergic reactions to the study medication;
- History of active infection (other than a simple respiratory tract infection) or acute gouty attack within 2 weeks prior to enrollment;
- Known serological positivity for Human Immunodeficiency Virus (HIV), Hepatitis B surface Antigen (HBsAg), or Hepatitis C Virus Antibody (HCV Ab) except dose with normal liver function tests (AST, ALT, Bilirubin, and Alkaline Phophatase) and no history of cirrhosis;
- Elevation of liver function tests at time of entry (Aspartate Aminotransferase (AST) and/or Alanine Aminotransferase (ALT) > 2 times the upper limit of normal);
- History of drug, alcohol, or chemical abuse within 6 months prior to enrollment;
- History of malignancy except those adequately treated, has completed treatment and clinically in remission for more than 6 month; adequately treated in-situ cervical carcinoma, or adequately treated basal or squamous cell carcinoma of the skin;
- History of an inflammatory disease such as systemic lupus erythematosus (SLE), rheumatoid arthritis or ulcerative colitis except those in remission for more than 6 months;
- Patients currently on sevelamer carbonate or sevelamer chloride or history of taking them for more than a week in the past three months;
- Patients receiving chronic anti-inflammatory therapy;
- Patients in whom FDG-PET/CT dual scans are contraindicated.
Sites / Locations
- Brigham and Women's Hospital
- Fresenius Boston-TKC
- BWH/FH/DCI Outpatient Dialysis Unit
- Fresenius Framingham (#1109)
- Fresenius Marlborough (#3448)
- Fresenius Medford Dialysis (#1246)
- Fresenius Quincy (#1610)
- Fresenius Roxbury (#1630)
- DCI Dialysis Unit-Somerville
- Fresenius QCDC-Weymouth (#9144)
Arms of the Study
Arm 1
Arm Type
Other
Arm Label
Sevelamer Carbonate (Renvela)
Arm Description
Sevelamer Carbonate (Renvela). Information including those from the scans and blood test will be compared before and after treatment with Renvela.
Outcomes
Primary Outcome Measures
Changes in Fluorodeoxyglucose (FDG)-Positron Emission Tomography (PET): FDG-PET/CT Dual Scan Score
Changes in High Sensitivity C-Reactive Protein (Hs-CRP) Level
Changes in Interleukin-6 (IL-6) Level
Secondary Outcome Measures
Albumin Levels
Erythropoiesis Stimulating Agent (ESA) Dose Requirement
Hemoglobin Level
Rate of Cardiovascular Events
Hemodialysis Access Stenosis/Thrombosis
Full Information
NCT ID
NCT01238588
First Posted
November 9, 2010
Last Updated
July 3, 2017
Sponsor
Brigham and Women's Hospital
1. Study Identification
Unique Protocol Identification Number
NCT01238588
Brief Title
The Effect(s) of Sevelamer Carbonate (Renvela) on Atherosclerotic Plaque Inflammation Judged by FDG-PET Scan
Official Title
The Effect(s) of Sevelamer Carbonate (Renvela) on Atherosclerotic Plaque Inflammation Judged by FDG-PET Scan
Study Type
Interventional
2. Study Status
Record Verification Date
July 2017
Overall Recruitment Status
Terminated
Why Stopped
The study stopped due to lack of funding.
Study Start Date
June 10, 2011 (Actual)
Primary Completion Date
April 8, 2016 (Actual)
Study Completion Date
April 8, 2016 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Brigham and Women's Hospital
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The hypothesis is that switching calcium based phosphate binders to sevelamer carbonate will be associated with less inflammation including less atherosclerotic plaque inflammation (inflammation of the vessel walls).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Dialysis, Cardiovascular Disease, Atherosclerosis, Inflammation, Hyperphosphatemia
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
24 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Sevelamer Carbonate (Renvela)
Arm Type
Other
Arm Description
Sevelamer Carbonate (Renvela). Information including those from the scans and blood test will be compared before and after treatment with Renvela.
Intervention Type
Drug
Intervention Name(s)
Sevelamer Carbonate (Renvela)
Other Intervention Name(s)
Sevelamer carbonate, Renvela
Intervention Description
Patients' will be given doses of Renvela equivalent to their prior dose of calcium based phosphate binders and the dose will be titrated as necessary to achieve phosphate levels recommended by KDOQI guidelines.
Primary Outcome Measure Information:
Title
Changes in Fluorodeoxyglucose (FDG)-Positron Emission Tomography (PET): FDG-PET/CT Dual Scan Score
Time Frame
Baseline and 6 months
Title
Changes in High Sensitivity C-Reactive Protein (Hs-CRP) Level
Time Frame
Baseline and 6 months
Title
Changes in Interleukin-6 (IL-6) Level
Time Frame
Baseline and 6 months
Secondary Outcome Measure Information:
Title
Albumin Levels
Time Frame
Baseline and 6 months
Title
Erythropoiesis Stimulating Agent (ESA) Dose Requirement
Time Frame
Baseline and 6 months
Title
Hemoglobin Level
Time Frame
Baseline and 6 months
Title
Rate of Cardiovascular Events
Time Frame
Baseline and 6 months
Title
Hemodialysis Access Stenosis/Thrombosis
Time Frame
Baseline and 6 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
A signed consent form;
Male or Female, 50 years or older;
Diagnosed with end stage renal disease (ESRD), on maintenance hemodialysis for at least three (3) months;
On calcium-based phosphate binders;
Subject must be able to understand and provide informed consent;
No known contraindications to therapy with sevelamer carbonate.
Exclusion Criteria:
Any patient with a medical condition or taking any medications that would be contraindicated with the use of sevelamer carbonate, such as history of bowel obstruction;
History of severe allergic reactions to the study medication;
History of active infection (other than a simple respiratory tract infection) or acute gouty attack within 2 weeks prior to enrollment;
Known serological positivity for Human Immunodeficiency Virus (HIV), Hepatitis B surface Antigen (HBsAg), or Hepatitis C Virus Antibody (HCV Ab) except dose with normal liver function tests (AST, ALT, Bilirubin, and Alkaline Phophatase) and no history of cirrhosis;
Elevation of liver function tests at time of entry (Aspartate Aminotransferase (AST) and/or Alanine Aminotransferase (ALT) > 2 times the upper limit of normal);
History of drug, alcohol, or chemical abuse within 6 months prior to enrollment;
History of malignancy except those adequately treated, has completed treatment and clinically in remission for more than 6 month; adequately treated in-situ cervical carcinoma, or adequately treated basal or squamous cell carcinoma of the skin;
History of an inflammatory disease such as systemic lupus erythematosus (SLE), rheumatoid arthritis or ulcerative colitis except those in remission for more than 6 months;
Patients currently on sevelamer carbonate or sevelamer chloride or history of taking them for more than a week in the past three months;
Patients receiving chronic anti-inflammatory therapy;
Patients in whom FDG-PET/CT dual scans are contraindicated.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kambiz Zandi-Nejad, MD
Organizational Affiliation
Brigham and Women's Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
Brigham and Women's Hospital
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02115
Country
United States
Facility Name
Fresenius Boston-TKC
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02215
Country
United States
Facility Name
BWH/FH/DCI Outpatient Dialysis Unit
City
Boston
State/Province
Massachusetts
Country
United States
Facility Name
Fresenius Framingham (#1109)
City
Framingham
State/Province
Massachusetts
ZIP/Postal Code
01701
Country
United States
Facility Name
Fresenius Marlborough (#3448)
City
Marlborough
State/Province
Massachusetts
ZIP/Postal Code
01752
Country
United States
Facility Name
Fresenius Medford Dialysis (#1246)
City
Medford
State/Province
Massachusetts
ZIP/Postal Code
02155
Country
United States
Facility Name
Fresenius Quincy (#1610)
City
Quincy
State/Province
Massachusetts
ZIP/Postal Code
02169
Country
United States
Facility Name
Fresenius Roxbury (#1630)
City
Roxbury
State/Province
Massachusetts
ZIP/Postal Code
02119
Country
United States
Facility Name
DCI Dialysis Unit-Somerville
City
Somerville
State/Province
Massachusetts
ZIP/Postal Code
02145
Country
United States
Facility Name
Fresenius QCDC-Weymouth (#9144)
City
Weymouth
State/Province
Massachusetts
ZIP/Postal Code
02190
Country
United States
12. IPD Sharing Statement
Learn more about this trial
The Effect(s) of Sevelamer Carbonate (Renvela) on Atherosclerotic Plaque Inflammation Judged by FDG-PET Scan
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