NCT01998737

Brief Summary

Osteoporosis is a disease that leads to impaired skeletal strength and increased fracture risk. Among 200 million osteoporotic patients (Tarantino, Cannata et al. 2007) most are diagnosed only after several fractures. Furthermore, the progressively aging population will increase the prevalence of osteoporosis. It is estimated that over 75% of osteoporotic patients are not diagnosed and does not receive treatment for their condition. In this study we aim to investigate the strength of Density Index (DI) for prediction of proximal femur and lumbar spine BMD as well as determining the diagnostic thresholds for DI for osteoporosis diagnostics by using the International Society for Clinical Densitometry guidelines. In addition we aim to investigate how many additional women would be identified for osteoporosis diagnosis/ treatment based on adding FRAX to Bindex versus adding FRAX to DXA. The investigators will start and organize a multicenter study in 5 osteoporosis clinics in Suomen Terveystalo Healthcare Service Company in Finland. A total of 1100 postmenopausal women (age 50 -79 years) will be measured with both axial DXA and Bindex. In addition, the FRAX questioinnaire will be asked from everybody attending the study. Clinical hypotheses:

  1. 1.Cortical bone thickness is decreased in osteoporosis.
  2. 2.Patient age, weight and height are related to BMD status and therefore are needed in BMD estimation (Density Index).
  3. 3.Ultrasound is a safe method in osteoporosis screening and diagnostics for osteoporosis.
  4. 4.Fracture risk factors (FRAX) and point-of-care bone density measurement together have significantly higher sensitivity and specificity for osteoporosis/treatment decisions than one method alone.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,011

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2013

Typical duration for all trials

Geographic Reach
1 country

6 active sites

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, 2013

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

November 25, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 2, 2013

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

August 11, 2017

Completed
Last Updated

September 21, 2017

Status Verified

August 1, 2017

Enrollment Period

2.3 years

First QC Date

November 25, 2013

Results QC Date

November 4, 2016

Last Update Submit

August 18, 2017

Conditions

Keywords

Osteoporosis, diagnostics, ultrasound

Outcome Measures

Primary Outcomes (2)

  • Sensitivity of the Density Index Against Dual Energy X-ray Absorptiometry for Detecting Osteoporosis

    The thresholds for the Density Index (DI) in osteoporosis diagnostics in comparison to dual energy x-ray absorptiometry (DXA) are evaluated in independent population.

    3 years

  • Specificity of the Density Index Against Dual Energy X-ray Absorptiometry for Detecting Osteoporosis

    The thresholds for the Density Index (DI) in osteoporosis diagnostics in comparison to dual energy x-ray absorptiometry (DXA) are evaluated in independent population.

    3 years

Secondary Outcomes (1)

  • Number of Participants That Would Require Additional DXA Examination to Confirm Diagnosis

    3 years

Study Arms (2)

Women under osteoporosis suspicion

Healthy women

Eligibility Criteria

Age50 Years - 79 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

A total of 1100 postmenopausal women (age 50 -79 years) will participate the study. The subjects will be divided into two groups: healthy (100 women) and under osteoporosis suspicion (1000 women). The groups will be matched by BMI. Women for the under osteoporosis suspicion group will be invited from those who have got a referral for DXA examination from their doctor.

You may qualify if:

  • Age: 50 - 59 years (n = 500) and 60-79 years (n = 500).
  • Post-menopausal status.
  • At least one of the clinical risk factors for fracture:
  • Low body mass index (\< 19kg/m2)
  • Previous fragility fracture
  • Parental history of hip fracture
  • Glucocorticoid treatment (≥ 5mg prednisolone daily or equivalent for 3 months or more)
  • Current smoking
  • Alcohol intake 3 or more units daily
  • Causes of secondary osteoporosis:
  • Untreated hypogonadism
  • Inflammatory bowel disease
  • Prolonged immobility
  • Organ transplantation
  • Type 1 and type 2 diabetes
  • +3 more criteria

You may not qualify if:

  • Treatment: osteoporosis medication.
  • Obesity: body mass index BMI \> 30kg/m2
  • a refusal to participate in the study
  • Healthy
  • Age: 50 - 59 years (n = 50) and 60-79 years (n = 50).
  • Post-menopausal status.
  • No diseases or treatments which may affect to bone health.
  • Treatment: osteoporosis medication.
  • a refusal to participate in the study
  • Obesity: body mass index BMI \> 30kg/m2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Terveystalo Kamppi

Helsinki, Finland

Location

Terveystalo Jyväskylä

Jyväskylä, 40100, Finland

Location

Terveystalo Kouvola

Kouvola, 45100, Finland

Location

Kuopio University Hospital

Kuopio, Finland

Location

Terveystalo Lahti

Lahti, 15110, Finland

Location

Terveystalo Mikkeli Marski

Mikkeli, 50100, Finland

Location

MeSH Terms

Conditions

Osteoporosis

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Results Point of Contact

Title
CTO
Organization
Bone Index Finland Ltd.

Study Officials

  • Heikki Kröger, MD, PhD

    Kuopio University Hospital

    PRINCIPAL INVESTIGATOR
  • Janne P Karjalainen, PhD

    Bone Index Finland Ltd

    STUDY DIRECTOR
  • Ossi Riekkinen, PhD

    Bone Index Finland Ltd

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 25, 2013

First Posted

December 2, 2013

Study Start

November 1, 2013

Primary Completion

March 1, 2016

Study Completion

March 1, 2016

Last Updated

September 21, 2017

Results First Posted

August 11, 2017

Record last verified: 2017-08

Locations