Skip to content

Glenohumeral Internal Rotation Deficit (GIRD)

Correlation Between Loss of Internal Rotation Range of Motion and Size of the Subacromial Space and the Influence of a Home Stretching Program.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01422083
Acronym
GIRD
Enrollment
30
Registered
2011-08-23
Start date
2010-09-30
Completion date
2015-06-30
Last updated
2021-11-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glenohumeral Internal Rotation Deficit (GIRD)

Brief summary

A loss of mobility in the shoulder in direction of internal rotation is associated with shoulder tendon pathology. Cause-effect relationship between these two is still not clear. It is suspected that this loss of mobility reduces the size of the tunnel in which this shoulder tendon is lying, namely the subacromial space. Overhead athletes frequently show glenohumeral internal rotation deficit (GIRD) while being healthy and free of shoulder pain. This makes this population interesting to investigate. This study wants to look at shoulders of overhead athletes with GIRD and measure the size of the subacromial space. After this, the athletes will be instructed to perform a home stretching program and at the end the effect of this on mobility and the size of the subacromial space will be measured.60 athletes will be recruited and randomly allocated to the control group and the stretching group. Before they start stretching, subacromial space size will be measured by use of ultrasound. This is a safe and non-invasive measuring tool. Mobility will be measured by use of a digital inclinometer. This also is safe and non-invasive. Patients will be instructed a stretching exercise, which they will be performing at home once a day during 6 weeks. At the end all outcome measures will be reassessed.

Interventions

A home stretching program (sleeper's stretch): 3 x 30 seconds, once a day for 6 weeks.

Sponsors

Fund for Scientific Research, Flanders, Belgium
CollaboratorOTHER
University Ghent
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 30 Years
Healthy volunteers
Yes

Inclusion criteria

* overhead athletes: at least 3 hours/week training * male and female * 18-30 years of age * No shoulder pain during last 3 months for which a doctor was consulted * No shoulder surgery * No neck diseases

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
Size of the subacromial space and shoulder mobility.at 0 weeksMeasurment of the size of the subacromial space and shoulder mobility are performed by an ultrasound and an inclinometer.

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026