NCT00583518

Brief Summary

The primary objective of the study is to explore the relationship between a new image technology (ImaTx), that analyzes the trabecular structure of the bone using digitized radiographs and the bone mineral density (BMD) measured by Dual X-ray Absorptiometry (DXA) in the lumbar spine of postmenopausal (PM) women with osteoporosis (OP) after treatment with PTH (1-84).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
129

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Nov 2007

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2007

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 31, 2007

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2011

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2012

Completed
Last Updated

May 7, 2012

Status Verified

May 1, 2012

Enrollment Period

4 years

First QC Date

December 20, 2007

Last Update Submit

May 4, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Correlation coefficient between the percentage of increase in Bone Mineral Density (BMD) obtained by DXA in the lumbar spine and in Trabecular Fragment Length (TFL) obtained by ImaTx in digitised radiographs of lumbar spine from baseline to EOT

    72 weeks

Secondary Outcomes (1)

  • BMD obtained by DXA in the lumbar spine (DXA SPI BMD). Two measurements will be determined: Mean value (g/cm2) and percentage of increase at EOT versus baseline (%).

    72 weeks

Interventions

Postmenopausal women with primary osteoporosis

Also known as: Preotact

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Has the subject given informed consent according to local requirements before any trial-related activities? A trial-related activity is any procedure that would not have been performed during the routine management of the subject.
  • Is the subject a female?
  • Is the subject 65 years old or above?
  • Is the subject postmenopausal (more than 5 years), in the judgement of the investigator?
  • Does the subject have primary osteoporosis, with a lumbar spine T score ≤ -3.0 SD, or a lumbar spine T-score ≤ -2.5 SD and previous fragility fracture\[1\], with a minimum of two evaluable lumbar vertebrae?
  • Does the subject have a life expectancy of \> 2 years?
  • Does the subject have a clinical indication to receive PTH(1-84) and is able to self-inject (or to have PTH(1-84) injection by a helper)?
  • \[1\] Definition of fragility fracture in the scope of the study: Bone fractures that occur as a result of a fall from standing height or less. That is, fractures resulting from mechanical forces that would not ordinarily cause fractures in a healthy person.

You may not qualify if:

  • Is the patient currently taking any of the following treatments: bisphosphonates, selective estrogen receptor modulators or hormone replacement therapy (if the patient discontinues any of these treatments at the screening visit, the question can be answered NO and the patient can be included)?
  • Has the subject received, during her lifetime, strontium, fluoride or calcitonin \> 3 months in total?
  • Has the subject ever been treated with teriparatide or PTH(1-84)?
  • Is the subject taking any other medication known to affect bone metabolism in the opinion of the investigator?
  • Has the subject ever received radiation therapy to the skeleton?
  • Has the subject ever been treated for a bone malignant disease?
  • Is the subject suffering from any known clinically significant diseases affecting calcium metabolism, including metabolic bone diseases such as hyperparathyroidism, Paget's disease, osteogenesis imperfecta, or osteomalacia?
  • Does the subject have any known history of hypersensitivity to parathyroid hormone or any of the excipients in the drug?
  • Does the subject have an elevated serum calcium (total serum calcium value \>10.2 mg/dl) after at least 14 days of a 1000 mg calcium and 800 IU vitamin D3 supplementation?
  • Does the subject have a clinically significant elevation of serum alkaline phosphatase judged by the investigator?
  • Does the subject have an impaired kidney function with creatinine clearance \<30ml/min (indirect measurement by serum creatinine)?
  • Does the subject have a severe hepatic impairment, defined as \> 9 Child-Pugh score?
  • Has the subject participated in a clinical trial with an Investigational Medicinal Product (IMP) during the last 30 days?
  • Does the subject have a bilateral hip replacement?

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nycomed

Roskilde, 4000, Denmark

Location

MeSH Terms

Interventions

Parathyroid Hormone

Intervention Hierarchy (Ancestors)

Peptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Nycomed Clinical Trial Operations

    Headquaters

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 20, 2007

First Posted

December 31, 2007

Study Start

November 1, 2007

Primary Completion

November 1, 2011

Study Completion

February 1, 2012

Last Updated

May 7, 2012

Record last verified: 2012-05

Locations