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12-month Study of AMG 073 in Renal Osteodystrophy

Primary Purpose

Renal Osteodystrophy

Status
Completed
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
AMG 073
Placebo
Sponsored by
Amgen
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Renal Osteodystrophy

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • 18 years of age of greater
  • Using effective contraceptive measures
  • iPTH greater than or equal to 300 pg/mL
  • Serum Calcium greater than or equal to 8.4 mg/dL; Hemoglobin greater than 9
  • Stable hemodialysis for 1 month prior to day 1

Exclusion Criteria:

  • Any unstable medical condition
  • Pregnant or nursing women Recent parathyroidectomy
  • Change in Vitamin D therapy
  • Recent MI, Seizure, Malignancy, GI Disorder
  • Inability to swallow tablets

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    Experimental

    Placebo Comparator

    Arm Label

    AMG 073

    Placebo

    Arm Description

    Outcomes

    Primary Outcome Measures

    To evaluate the effects of AMG 073 compared with placebo on renal osteodystrophy as assessed by bone histomorphometry

    Secondary Outcome Measures

    To evaluate the effects of AMG 073 compared with placebo on intact parathyroid hormone (iPTH), bone-specific alkaline phosphatase (BALP), serum N-Telopeptide (N-Tx), and calcium x phosphorus product concentrations
    To evaluate the feasibility of measuring physical activity with accelerometry
    To evaluate the safety and tolerability of AMG 073 compared with placebo

    Full Information

    First Posted
    September 6, 2007
    Last Updated
    May 6, 2013
    Sponsor
    Amgen
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00527085
    Brief Title
    12-month Study of AMG 073 in Renal Osteodystrophy
    Official Title
    A Multicenter, Randomized, Placebo-controlled, Double-blind, 12-month Study to Assess the Effects of an Oral Calcimimetic Agent (AMG 073) on Renal Osteodystrophy in Hemodialysis Patients With Secondary Hyperparathyroidism
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    May 2013
    Overall Recruitment Status
    Completed
    Study Start Date
    October 2001 (undefined)
    Primary Completion Date
    August 2003 (Actual)
    Study Completion Date
    August 2003 (Actual)

    3. Sponsor/Collaborators

    Name of the Sponsor
    Amgen

    4. Oversight

    5. Study Description

    Brief Summary
    4 doses of AMG 073 or placebo over 52 weeks after a 30-day screening period. Throughout the study, labs will be drawn to measure analytes such as iPTH and corrected calcium. In addition, a bone biopsy will be performed at screening and at the end of study.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Renal Osteodystrophy

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 2
    Interventional Study Model
    Parallel Assignment
    Masking
    ParticipantCare ProviderInvestigator
    Allocation
    Randomized
    Enrollment
    45 (Anticipated)

    8. Arms, Groups, and Interventions

    Arm Title
    AMG 073
    Arm Type
    Experimental
    Arm Title
    Placebo
    Arm Type
    Placebo Comparator
    Intervention Type
    Drug
    Intervention Name(s)
    AMG 073
    Intervention Description
    30 mg QD orally 50 mg QD orally 70 mg QD orally 90 mg QD orally 120 mg QD orally 180 mg QD orally
    Intervention Type
    Drug
    Intervention Name(s)
    Placebo
    Intervention Description
    30 mg QD orally 50 mg QD orally 70 mg QD orally 90 mg QD orally 120 mg QD orally 180 mg QD orally
    Primary Outcome Measure Information:
    Title
    To evaluate the effects of AMG 073 compared with placebo on renal osteodystrophy as assessed by bone histomorphometry
    Time Frame
    entire study
    Secondary Outcome Measure Information:
    Title
    To evaluate the effects of AMG 073 compared with placebo on intact parathyroid hormone (iPTH), bone-specific alkaline phosphatase (BALP), serum N-Telopeptide (N-Tx), and calcium x phosphorus product concentrations
    Time Frame
    entire study
    Title
    To evaluate the feasibility of measuring physical activity with accelerometry
    Time Frame
    entire study
    Title
    To evaluate the safety and tolerability of AMG 073 compared with placebo
    Time Frame
    entire study

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: 18 years of age of greater Using effective contraceptive measures iPTH greater than or equal to 300 pg/mL Serum Calcium greater than or equal to 8.4 mg/dL; Hemoglobin greater than 9 Stable hemodialysis for 1 month prior to day 1 Exclusion Criteria: Any unstable medical condition Pregnant or nursing women Recent parathyroidectomy Change in Vitamin D therapy Recent MI, Seizure, Malignancy, GI Disorder Inability to swallow tablets
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    MD
    Organizational Affiliation
    Amgen
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Citations:
    PubMed Identifier
    18397701
    Citation
    Malluche HH, Monier-Faugere MC, Wang G, Fraza O JM, Charytan C, Coburn JW, Coyne DW, Kaplan MR, Baker N, McCary LC, Turner SA, Goodman WG. An assessment of cinacalcet HCl effects on bone histology in dialysis patients with secondary hyperparathyroidism. Clin Nephrol. 2008 Apr;69(4):269-78. doi: 10.5414/cnp69269.
    Results Reference
    result
    Links:
    URL
    http://download.veritasmedicine.com/REGFILES/amgen/Amgen_results_disclaimer.pdf
    Description
    Notice regarding posted summaries of trial results
    URL
    http://download.veritasmedicine.com/REGFILES/amgen/08D_FDAMA_113_Posting_Summary_38_AMG_073_20010141.pdf
    Description
    To access clinical trial results information click on this link
    URL
    http://www.sensipar.com/
    Description
    FDA-approved Drug Labeling
    URL
    http://www.amgentrials.com
    Description
    AmgenTrials clinical trials website

    Learn more about this trial

    12-month Study of AMG 073 in Renal Osteodystrophy

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