NCT03219099

Brief Summary

A novel methodology was recently developed and validated by the applicants to compute bone strength at the distal radius and tibia using second-generation HR-pQCT reconstructions. The methodology is expected to improve significantly the assessment of bone fracture risk in idiopathic and secondary osteoporosis, but no reference data and no reproducibility data are available. The objective of the study is the determination of the sex- and age-specific distributions of accurate distal radius and tibia strength assessed by HR-pQCT in the Swiss population.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
576

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2018

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 13, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 17, 2017

Completed
11 months until next milestone

Study Start

First participant enrolled

June 14, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2020

Completed
Last Updated

October 23, 2018

Status Verified

October 1, 2018

Enrollment Period

1.9 years

First QC Date

July 13, 2017

Last Update Submit

October 20, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone strength at distal radius and tibia, assessed by HR-pQCT

    Normative Database for HR-pQCT-Based Distal Radius and Tibia Strength in Swiss women and men

    At baseline (cross-sectional, single timepoint for data collection)

Secondary Outcomes (2)

  • In-vivo reproducibility of radius strength calculations

    At baseline

  • In-vivo reproducibility of tibia strength calculations

    At baseline

Eligibility Criteria

Age20 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The project population are female and male healthy volunteers above 20 years old. Following international recommendations, the number of participants for the calculation of the reference intervals is set to 576. Among these, the assessment of reproducibility of the novel bone strength estimation methodology will be performed in 42 participants.

You may qualify if:

  • Healthy volunteers aged 20 years or older living in Switzerland
  • Written informed consent

You may not qualify if:

  • Psychological disorder or dementia in order to understand the informed consent and be able to fill the FRAX questionnaire
  • Implant or a fracture at the DXA and HR-pQCT measurement sites
  • Inability to keep the extremities still for the few minutes of an HR-pQCT examination (e.g. Parkinson disease or spastic syndrome)
  • History of low trauma fracture
  • Known pregnancy or lactating women
  • History of hysterectomy and/or ovariectomy
  • Ever use of one or more of the following bone active substances: bisphosphonates, RANKL-inhibitors (DENOSUMAB), selective estrogen receptors (SERMS) or parathormone/teriparatide
  • Ever use of oral glucocorticoids during more than 3 months or currently taking glucocorticoids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Inselspital

Bern, 3010, Switzerland

RECRUITING

MeSH Terms

Conditions

OsteoporosisFractures, Bone

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesWounds and Injuries

Study Officials

  • Kurt Lippuner, M.D.

    Department of Osteoporosis, Bern University Hospital, University of Bern, CH-3010 Bern, Switzerland

    STUDY DIRECTOR
  • Philippe Zysset, Ph.D.

    Institute of Surgical Technology and Biomechanics

    STUDY DIRECTOR

Central Study Contacts

Kurt Lippuner, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2017

First Posted

July 17, 2017

Study Start

June 14, 2018

Primary Completion

May 1, 2020

Study Completion

May 1, 2020

Last Updated

October 23, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations