Safety, Tolerability and Efficacy of Etelcalcetide in Hemodialysis Patients With Secondary Hyperparathyroidism
Primary Purpose
Secondary Hyperparathyroidism
Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Etelcalcetide
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Secondary Hyperparathyroidism focused on measuring Clinical Trial, Phase 2, Renal Dialysis, Secondary Hyperparathyroidism, Parathyroid hormone
Eligibility Criteria
Inclusion Criteria:
- Subject provides written informed consent.
- Intact parathyroid hormone (PTH) at least 350 pg/mL.
- Corrected calcium at least 9.0 mg/dL.
- Hemoglobin at least 9.0 g/dL.
- Adequate hemodialysis three times per week.
- Excepting chronic renal failure, subject is judged to be in stable medical condition based on medical history, physical examination, and routine laboratory tests.
Exclusion Criteria:
- History or symptomatic ventricular dysrhythmias.
- History of angina pectoris or congestive heart failure
- History of myocardial infarction, coronary angioplasty, or coronary artery bypass grafting within the past 6 months.
- History of or treatment for seizure disorder.
- Recent (3 months) parathyroidectomy.
- Serum transaminases (alanine aminotransferase, aspartate aminotransferase) greater than two times the upper limit of normal at screening.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Etelcalcetide
Placebo
Arm Description
Participants received etelcalcetide administered by intravenous injection at the end of each hemodialysis session three times a week (TIW). The starting dose level was 5 mg; dose escalation was to proceed to 10 and 20 mg pending safety review of the prior cohort.
Participants received placebo administered by intravenous injection at the end of each hemodialysis session three times a week (TIW).
Outcomes
Primary Outcome Measures
Percent Change From Baseline in Mean Pre-hemodialysis Parathyroid Hormone (PTH) During the Efficacy Assessment Phase
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Secondary Outcome Measures
Percentage of Participants With ≥ 30% Reduction From Baseline in Mean Parathyroid Hormone During the Efficacy Assessment Phase
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Percentage of Participants With Mean Parathyroid Hormone ≤ 300 pg/mL During the Efficacy Assessment Phase
The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Percent Change From Baseline in Mean Corrected Calcium (cCa) During the Efficacy Assessment Phase
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Percent Change From Baseline in Mean Phosphorus (P) During the Efficacy Assessment Phase
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Percent Change From Baseline in Corrected Calcium Phosphorus Product (cCa x P) During the Efficacy Assessment Phase
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Percentage of Participants With Mean Phosphorus ≤ 4.5 mg/dL or ≤ 5.5 mg/dL During the Efficacy Assessment Phase
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01254565
Brief Title
Safety, Tolerability and Efficacy of Etelcalcetide in Hemodialysis Patients With Secondary Hyperparathyroidism
Official Title
A Double-Blind, Randomized, Placebo-Controlled Multiple Ascending Dose Study to Assess the Safety, Tolerability and Efficacy of KAI-4169 in Hemodialysis Subjects With Secondary Hyperparathyroidism
Study Type
Interventional
2. Study Status
Record Verification Date
March 2017
Overall Recruitment Status
Completed
Study Start Date
February 20, 2011 (undefined)
Primary Completion Date
July 2011 (Actual)
Study Completion Date
August 24, 2011 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
KAI Pharmaceuticals
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of this study is to characterize the safety and tolerability and efficacy of multiple ascending doses of etelcalcetide in hemodialysis patients for the treatment of secondary hyperparathyroidism (HPT).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Secondary Hyperparathyroidism
Keywords
Clinical Trial, Phase 2, Renal Dialysis, Secondary Hyperparathyroidism, Parathyroid hormone
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Sequential Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
87 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Etelcalcetide
Arm Type
Experimental
Arm Description
Participants received etelcalcetide administered by intravenous injection at the end of each hemodialysis session three times a week (TIW). The starting dose level was 5 mg; dose escalation was to proceed to 10 and 20 mg pending safety review of the prior cohort.
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Participants received placebo administered by intravenous injection at the end of each hemodialysis session three times a week (TIW).
Intervention Type
Drug
Intervention Name(s)
Etelcalcetide
Other Intervention Name(s)
KAI-4169, AMG 416, Parsabiv™
Intervention Description
Administered intravenously (IV) at the end of hemodialysis
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Administered intravenously at the end of hemodialysis
Primary Outcome Measure Information:
Title
Percent Change From Baseline in Mean Pre-hemodialysis Parathyroid Hormone (PTH) During the Efficacy Assessment Phase
Description
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Time Frame
Baseline and the efficacy assessment phase (EAP; defined as the period between 3 days before and 3 days after the last dose of study drug; approximately 2 weeks for Cohort 1 and 4 weeks for Cohorts 2 and 3)
Secondary Outcome Measure Information:
Title
Percentage of Participants With ≥ 30% Reduction From Baseline in Mean Parathyroid Hormone During the Efficacy Assessment Phase
Description
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Time Frame
Baseline and the efficacy assessment phase (from 3 days before to 3 days after the last dose of study drug; approximately 2 weeks for Cohort 1 and 4 weeks for Cohorts 2 and 3)
Title
Percentage of Participants With Mean Parathyroid Hormone ≤ 300 pg/mL During the Efficacy Assessment Phase
Description
The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Time Frame
Efficacy assessment phase (from 3 days before to 3 days after the last dose of study drug; approximately 2 weeks for Cohort 1 and 4 weeks for Cohorts 2 and 3)
Title
Percent Change From Baseline in Mean Corrected Calcium (cCa) During the Efficacy Assessment Phase
Description
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Time Frame
Baseline and the efficacy assessment phase (from 3 days before to 3 days after the last dose of study drug; approximately 2 weeks for Cohort 1 and 4 weeks for Cohorts 2 and 3)
Title
Percent Change From Baseline in Mean Phosphorus (P) During the Efficacy Assessment Phase
Description
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Time Frame
Baseline and the efficacy assessment phase (from 3 days before to 3 days after the last dose of study drug; approximately 2 weeks for Cohort 1 and 4 weeks for Cohorts 2 and 3)
Title
Percent Change From Baseline in Corrected Calcium Phosphorus Product (cCa x P) During the Efficacy Assessment Phase
Description
Baseline is defined as the average of pre-hemodialysis values obtained on day -2 and day 1. The efficacy assessment phase (defined as 3 days before and 3 days after the last dose of investigational product) value is the mean of all predialysis values obtained during that period.
Time Frame
Baseline and the efficacy assessment phase (from 3 days before to 3 days after the last dose of study drug; approximately 2 weeks for Cohort 1 and 4 weeks for Cohorts 2 and 3)
Title
Percentage of Participants With Mean Phosphorus ≤ 4.5 mg/dL or ≤ 5.5 mg/dL During the Efficacy Assessment Phase
Time Frame
Efficacy assessment phase
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Subject provides written informed consent.
Intact parathyroid hormone (PTH) at least 350 pg/mL.
Corrected calcium at least 9.0 mg/dL.
Hemoglobin at least 9.0 g/dL.
Adequate hemodialysis three times per week.
Excepting chronic renal failure, subject is judged to be in stable medical condition based on medical history, physical examination, and routine laboratory tests.
Exclusion Criteria:
History or symptomatic ventricular dysrhythmias.
History of angina pectoris or congestive heart failure
History of myocardial infarction, coronary angioplasty, or coronary artery bypass grafting within the past 6 months.
History of or treatment for seizure disorder.
Recent (3 months) parathyroidectomy.
Serum transaminases (alanine aminotransferase, aspartate aminotransferase) greater than two times the upper limit of normal at screening.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
M D
Organizational Affiliation
Amgen
Official's Role
Study Director
Facility Information:
City
Azusa
State/Province
California
ZIP/Postal Code
91702
Country
United States
City
Costa Mesa
State/Province
California
ZIP/Postal Code
92626
Country
United States
City
Lynwood
State/Province
California
ZIP/Postal Code
90262
Country
United States
City
Riverside
State/Province
California
ZIP/Postal Code
92505
Country
United States
City
San Diego
State/Province
California
ZIP/Postal Code
92123
Country
United States
City
Denver
State/Province
Colorado
ZIP/Postal Code
80218
Country
United States
City
Macon
State/Province
Georgia
ZIP/Postal Code
31217
Country
United States
City
Shreveport
State/Province
Louisiana
ZIP/Postal Code
71101
Country
United States
City
Brooklyn Center
State/Province
Minnesota
ZIP/Postal Code
55430
Country
United States
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19106
Country
United States
City
Houston
State/Province
Texas
ZIP/Postal Code
77004
Country
United States
City
Houston
State/Province
Texas
ZIP/Postal Code
77099
Country
United States
City
Chesapeake
State/Province
Virginia
ZIP/Postal Code
23320
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Safety, Tolerability and Efficacy of Etelcalcetide in Hemodialysis Patients With Secondary Hyperparathyroidism
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