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Clinical Trial Details — Status: Not yet recruiting

Administrative data

NCT number NCT04301570
Other study ID # 2019-00526
Secondary ID
Status Not yet recruiting
Phase N/A
First received
Last updated
Start date May 2020
Est. completion date July 2021

Study information

Verified date March 2020
Source Swiss Federal Institute of Sport Magglingen
Contact Dennis Lüdin, MSc.
Phone +41584663495
Email dennis.luedin@baspo.admin.ch
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The selection of talents in junior sports is strongly influenced by the current physical conditions of the athletes. However, the physical abilities, for example in junior football, are largely dependent on the maturation and show a high degree of variability during puberty. For example, the maturity status in an U14 football team fluctuates by up to 5 years between early and late developed players. It is necessary to include the maturation in junior sports in selections in order to give all athletes the same chance of selection regardless of their maturity status. This will make selections fairer and the promotion of athletes with the highest potential will be better implemented. Bone age is considered to be an objective indicator of the maturation. For this purpose, a practicable and preferably radiation-free method for determining bone age is needed. A new medical device promises to determine bone age based on ultrasound technology. This now offers the chance to switch to a significantly less stressful technique. The aim of the study is to determine the quality criteria (validity and reliability) of this new method in order to decide whether the current gold standard of the X-ray method could be replaced by a less stressful method.


Recruitment information / eligibility

Status Not yet recruiting
Enrollment 416
Est. completion date July 2021
Est. primary completion date December 2020
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 10 Years to 18 Years
Eligibility Inclusion Criteria:

- Age between 10-18

- healthy

- voluntary participation

- consent of the participant or legal representative to participate in the project

- active in a sports club

Exclusion Criteria:

- pregnancy

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Ultrasound device
The measurement of bone age is performed via ultrasound with the "Ultrasound System for Bone Age Assessment (BAUS)" from Sonic Bone (SonicBone Medical Ltd., Rishon Lezion, Israel).
Radiation:
XR
The measurement of bone age is performed via imaging procedure via X-ray (Röntgengerät, Stadler SE 4600, Littau, CH) of the left hand.

Locations

Country Name City State
Switzerland Swiss Federal Instistiution of Sport Magglingen

Sponsors (1)

Lead Sponsor Collaborator
Swiss Federal Institute of Sport Magglingen

Country where clinical trial is conducted

Switzerland, 

References & Publications (4)

Malina RM, Coelho E Silva MJ, Figueiredo AJ, Carling C, Beunen GP. Interrelationships among invasive and non-invasive indicators of biological maturation in adolescent male soccer players. J Sports Sci. 2012;30(15):1705-17. doi: 10.1080/02640414.2011.639382. Epub 2012 Feb 3. — View Citation

Malina RM, Cumming SP, Kontos AP, Eisenmann JC, Ribeiro B, Aroso J. Maturity-associated variation in sport-specific skills of youth soccer players aged 13-15 years. J Sports Sci. 2005 May;23(5):515-22. — View Citation

Malina RM, Rogol AD, Cumming SP, Coelho e Silva MJ, Figueiredo AJ. Biological maturation of youth athletes: assessment and implications. Br J Sports Med. 2015 Jul;49(13):852-9. doi: 10.1136/bjsports-2015-094623. Review. — View Citation

Tanner, J. M., Whitehouse, R., Cameron, N., Marshall, W., Healy, M., & Goldstein, H. (1975). Assessment of skeletal maturity and prediction of adult height (TW2 method) (Vol. 16): Academic Press London.

Outcome

Type Measure Description Time frame Safety issue
Primary Bone Age Assessment using Ultrasound The bone age is determined by the use of the new medical device according to the instructions for use. 20 minutes
Primary Bone Age Assessment by imaging method using X-Ray The gold standard is the determination of bone age according to the Tanner & Whitehouse (TW2) method using an X-ray image of the hand bone and subsequent calculation based on standardized comparison images (Tanner et al., 1975). 20 minutes