OPTAMISE: Clinical Effectiveness of Teriparatide After Alendronate or Risedronate Therapy in Osteoporotic Postmenopausal Women

January 10, 2011 updated by: Sanofi

Open-Label Study to Determine How Prior Therapy With Alendronate or Risedronate in Postmenopausal Women With Osteoporosis Influences the Clinical Effectiveness of Teriparatide

To determine how prior therapy with alendronate or risedronate in postmenopausal women with osteoporosis influences the clinical effectiveness of teriparatide; The primary objective of the study is to compare the teriparatide (human, recombinant PTH[1-34])-associated change from baseline in a marker of bone formation, N-terminal propeptide of type I collagen (P1NP), between subjects previously treated with risedronate and those previously treated with alendronate.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

All subjects will be treated with teriparatide (human, recombinant PTH[1-34])(human, recombinant PTH[1-34]), 20 microgram subcutaneously daily for 12 months. Subjects will consist of 290 postmenopausal women previously treated with either risedronate or alendronate for at least 24 months. An approximately equal number of subjects will have been previously treated with risedronate and alendronate, and the subjects will be balanced with regard to duration of previous treatment.

Study Type

Interventional

Enrollment (Actual)

290

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New South Wales
      • Cove, New South Wales, Australia
        • sanofi-aventis, Australia
      • Diegem, Belgium
        • sanofi-aventis, Belgium
    • Quebec
      • Laval, Quebec, Canada
        • sanofi-aventis, Canada
      • Paris, France
        • Sanofi-Aventis, France
      • Gouda, Netherlands
        • sanofi-aventis, Netherlands
    • Surrey
      • Guildford, Surrey, United Kingdom
        • sanofi-aventi, UK
    • New Jersey
      • Bridgewater, New Jersey, United States, 08807
        • sanofi-aventis, US

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

55 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

ELIGIBILITY CRITERIA include:

  • Post-menopausal women who have used risedronate or alendronate continuously for at least 24 mos prior to enrollment
  • Dosing regimens allowable are continuous (ie, uninterrupted) daily or weekly formulations of risedronate (5 mg once daily [OD] or 35 or 30 mg once a week [OAW]) or alendronate (10 mg OD or 70 mg OAW), for a minimum of 24 months prior to enrollment into study
  • Lumbar spine or total hip BMD T-score 1ess than or equal to -2.0 and >/= 1 prevalent osteoporotic fracture, or lumbar spine or total hip BMD T-score less than or equal to -2.5 with or without and >/= 1 prevalent osteoporotic fracture. The qualifying values must be documented prior to enrollment
  • Vitamin D (25-hydroxyvitamin D) between 16 ng/ml and 80 ng/ml
  • Urine NTX <50 nmol/mmol creatinine (to assure treatment compliance and bone turnover is in the pre-menopausal range)

EXCLUSION CRITERIA include:

  • Impaired renal function, demonstrated by creatinine clearance < 30 ml/min
  • Any condition or disease that may interfere with the evaluation of at least 2 lumbar vertebrae (not necessarily contiguous), determined in a screening radiograph by a radiologist at the central facility (eg, confluent aortic calcifications, severe osteoarthritis, spinal fusion, lumbar spine fractures)
  • Depot injection vitamin D >10,000 IU in the past 9 months prior to starting the investigational product
  • Treatment with antiresorptive agents other than risedronate, alendronate, and hormone replacement therapy within the last 36 months before study entry (ie, ibandronate, pamidronate, etidronate, raloxifene, clodronate, or zoledronate)
  • Use of combination alendronate and risedronate, either simultaneously or sequentially, within 60 months prior to enrollment, or use of any anti-resorptive agent in combination with risedronate or alendronate

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Compare the PTH-associated change from baseline at Month 3 of procollagen peptide P1NP, in subjects previously treated with Risedronate or Alendronate
Time Frame: at Month 3
at Month 3

Secondary Outcome Measures

Outcome Measure
Time Frame
Compare changes from baseline for subjects previously treated with Risedronate or Alendronate for: P1NP & other biomarkers including bone-specific alkaline phosphatase, osteocalcin, serum CTX, urine NTX
Time Frame: at 0.5, 1, 2, 3, 4, 5, 6, & 12 months of treatment
at 0.5, 1, 2, 3, 4, 5, 6, & 12 months of treatment
Compare changes from baseline for subjects previously treated with Risedronate or Alendronate for: Lumbar spine & hip BMD measured by DXA
Time Frame: after 6 & 12 months of treatment
after 6 & 12 months of treatment
Compare changes from baseline for subjects previously treated with Risedronate or Alendronate for: Bone quality parameters captured by central quantitative computed tomography (QCT)
Time Frame: after 12 months of treatment
after 12 months of treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Study Director: Suzanne Meeves, PharmD, MBA, Sanofi

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2004

Study Completion (Actual)

March 1, 2007

Study Registration Dates

First Submitted

August 12, 2005

First Submitted That Met QC Criteria

August 12, 2005

First Posted (Estimate)

August 15, 2005

Study Record Updates

Last Update Posted (Estimate)

January 11, 2011

Last Update Submitted That Met QC Criteria

January 10, 2011

Last Verified

January 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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