Cinacalcet HCl in Chronic Kidney Disease Subjects With Secondary Hyperparathyroidism Not Receiving Dialysis

This study has been completed.
Information provided by:
Amgen Identifier:
First received: October 19, 2004
Last updated: May 6, 2013
Last verified: May 2013

The purpose of this study is to evaluate the efficacy and safety of cinacalcet compared with placebo in patients with stage 3 and 4 Chronic Kidney Disease (CKD).

Condition Intervention Phase
Kidney Disease
Chronic Kidney Disease
Drug: Cinacalcet HCl
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: A Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy and Safety of Cinacalcet HCl in Chronic Kidney Disease Subjects With Secondary Hyperparathyroidism Not Receiving Dialysis

Resource links provided by NLM:

Further study details as provided by Amgen:

Primary Outcome Measures:
  • Proportion of subjects with a mean reduction of greater than or equal to 30% in iPTH at 32 weeks

Secondary Outcome Measures:
  • Changes in iPTH at 32 weeks.
  • Safety and tolerability of cinacalcet at 32 weeks.

Estimated Enrollment: 400
Study Start Date: October 2004

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria: Chronic Kidney Disease patients not receiving dialysis with: - An iPTH greater than 100 pg/mL [10.6 pmol/L] for subjects with stage 3 CKD or greater than or equal to 160 pg/mL [17.0 pmol/L] for subjects with stage 4 CKD; - A serum calcium greater than 9.0 mg/dL [2.25 mmol/L]; - An estimated GFR less than or equal to 59 mL/min and greater than or equal to 15 mL/min. Exclusion Criteria: - Have an unstable medical condition, defined as having been hospitalized within 30 days before day 1, or otherwise unstable in the judgment of the investigator. - Experienced a myocardial infarction (MI) within 3 months before day 1. - Likely to initiate dialysis (in the opinion of the investigator) or are scheduled to undergo renal transplantation within 28 weeks after day 1. - Received active vitamin D therapy (i.e., 1-hydroxylated metabolites of vitamin D) for less than 30 days before day 1 or required a change in active vitamin D brand or dose level within 30 days before day 1 (for patients prescribed active vitamin D).

  Contacts and Locations
Please refer to this study by its identifier: NCT00094484

Sponsors and Collaborators
Study Director: MD Amgen
  More Information

Additional Information:
Responsible Party: Global Development Leader, Amgen Inc. Identifier: NCT00094484     History of Changes
Other Study ID Numbers: 20000178
Study First Received: October 19, 2004
Last Updated: May 6, 2013
Health Authority: United States: Food and Drug Administration

Keywords provided by Amgen:
Chronic Kidney Disease

Additional relevant MeSH terms:
Hyperparathyroidism, Secondary
Kidney Diseases
Renal Insufficiency, Chronic
Kidney Failure, Chronic
Parathyroid Diseases
Endocrine System Diseases
Urologic Diseases
Renal Insufficiency processed this record on April 16, 2014