The use of platelet-leukocyte membrane in arthroscopic repair of large rotator cuff tear

ISRCTN ISRCTN93082180
DOI https://doi.org/10.1186/ISRCTN93082180
Protocol serial number N/A
Sponsor Orthopaedic Clinic University of Rome "Sapienza" (Italy)
Funder Sapienza University of Rome (Italy)
Submission date
16/12/2010
Registration date
28/02/2011
Last edited
28/02/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Stefano Gumina
Scientific

Via Tacito, 74
Rome
00193
Italy

Email s.gumina@tiscali.it

Study information

Primary study designInterventional
Study designProspective randomised controlled study
Secondary study designNon randomised controlled trial
Study type Participant information sheet
Scientific titleThe use of platelet-leukocyte membrane in arthroscopic repair of large rotator cuff tear: a prospective randomised controlled study
Study objectivesThe purpose of this study was to evaluate the clinical and magnetic resonance imaging (MRI) results of single-row arthroscopic rotator cuff repair with and without the employment of platelet-leukocyte membrane in patients with large postero-superior cuff tear.
Ethics approval(s)Ethics Board of the University of Rome "Sapienza" and Policlinico Umberto I approved in 2008 (ref: 2/08)
Health condition(s) or problem(s) studiedRotator cuff tear
InterventionGroup I: arthroscopic rotator cuff repair using platelet-leukocyte membrane
Group II (control): arthroscopic rotator cuff repair without platelet-leukocyte membrane

The total approximate duration of treatment was 18 months, considering first clinical exam/diagnosis, operation, follow up at 3 and 6 months and final follow-up with clinical exam and MRI of the involved shoulder.
Intervention typeOther
Primary outcome measure(s)

To evaluate the clinical (Constant score and SST) and MRI results (Sugaya's scale) of single-row arthroscopic rotator cuff repair with and without the employment of platelet-leukocyte membrane in patients with large postero-superior cuff tear. To test the hypothesis that the use of platelet-leukocyte membrane provided superior clinical results in terms of repair integrity, a chi square test was used. Significance level p was set at 0.05

Key secondary outcome measure(s)

Comparison between the two groups. Group I: arthroscopic rotator cuff repair using platelet-leukocyte membrane. Group II (control) arthroscopic rotator cuff repair without platelet-leukocyte membrane

Completion date11/10/2010

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration80
Key inclusion criteria1. Large repairable full-thickness rotator cuff tear
2. Ability of the patient to complete serial MRI examination
3. Aged over 18 years, either sex
Key exclusion criteria1. A partial thickness
2. Small or massive full-thickness tear
3. Subscapularis tear
4. Severe biceps lesions or biceps instability
5. Labral pathology ameable for surgical repair
6. Os acromiale
7. Degenerative arthritis of the gleno-humeral joint
8. Autoimmune or rheumatological diseases
9. Previous surgery in the same shoulder
10. Worker's compensation claims
Date of first enrolment19/05/2008
Date of final enrolment11/10/2010

Locations

Countries of recruitment

  • Italy

Study participating centre

Via Tacito, 74
Rome
00193
Italy

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes