Results of tape locking screw device used in anterior cruciate ligament reconstruction: 2 years follow-up

ISRCTN ISRCTN20079062
DOI https://doi.org/10.1186/ISRCTN20079062
Submission date
02/04/2020
Registration date
29/04/2020
Last edited
29/04/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Injury, Occupational Diseases, Poisoning
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The anterior cruciate ligament (ACL) is a tough band of tissue joining the thigh bone to the shin bone at the knee joint. ACL injuries can be treated with reconstructive surgery removing what remains of the torn ligament and replacing it with a tendon from another area of the leg, such as the hamstring. The aim of this study is to collect clinical follow-up data of the Tape Locking Screw™ (TLS™) technique in ACL reconstruction.

Who can participate?
Patients with an ACL injury

What does the study involve?
All patients undergo surgery with the Tape Locking Screw (TLS™) technique. There are clinical follow-ups at 1 and 2 years after the surgery, patients also filled in questionnaires.

What are the possible benefits and risks of participating?
Possible benefits include a stable knee. Possible risks are operative risks including infection.

Where is the study run from?
Orton Orthopaedic Hospital (Finland)

When is the study starting and how long is it expected to run for?
September 2007 to July 2012

Who is funding the study?
Orton research grants by the Ministry of Social Affairs and Health (Finland)

Who is the main contact?
Dr Leena Metso
leena.metso@fimnet.fi

Contact information

Dr Leena Metso
Scientific

Työpajankatu 14 A
Helsinki
00580
Finland

ORCiD logoORCID ID 0000-0003-2875-6478
Phone +358 (0)406700094
Email leena.metso@fimnet.fi

Study information

Study designSingle-centre prospective clinical trial
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet.
Scientific titleResults of Tape Locking Screw™ in anterior cruciate ligament reconstruction: 2 years follow-up
Study objectivesThis study is collecting clinical follow-up data of the Tape Locking Screw™ (TLS™) technique.
Ethics approval(s)Approved 11/11/2015, The Hospital District of Helsinki and Uusimaa Operative Ethics Committee (Tynnyrintekijänkatu 1 C, Helsinki, Finland; +358 (0)50 428 7838; keskuskirjaamo@hus.fi), ref: 364/13/03/02/2015. TMK02 §219
Health condition(s) or problem(s) studiedAnterior cruciate ligament injury
Intervention137 consecutive patients with an ACL injury were enrolled to be operated on with the TLS™ technique. Every ACL reconstruction was performed by the same orthopedic surgeon (AH) during the time period of November 2007 to July 2012. The results of Lysholm score, Tegner score, laxity, Lachmann test and pivot-shift tests were recorded at 1- and 2- years of follow-up. Patients were allocated consecutively in a single-centre hospital Orton in Helsinki Finland between November 2007 and July 2012. Clinical controls were at 1 and 2 years postoperatively.
Intervention typeProcedure/Surgery
Primary outcome measureStability of the operated knee measured with Lachman, pivot-shift, and anteroposterior knee laxity tests, preoperative and at 1- and 2-year follow-ups
Secondary outcome measuresPatient satisfaction measured with Tegner, Lysholm, patellofemoral scores and IKDC questionnaires, preoperative and at 1- and 2-year follow-ups
Overall study start date30/09/2007
Completion date30/07/2012

Eligibility

Participant type(s)Patient
Age groupMixed
SexBoth
Target number of participantsThe minimal target recruitment number was 120 patients
Total final enrolment137
Key inclusion criteriaPatients with ACL injury
Key exclusion criteriaDoes not meet inclusion criteria
Date of first enrolment01/11/2007
Date of final enrolment15/07/2012

Locations

Countries of recruitment

  • Finland

Study participating centre

Orton Orthopaedic Hospital
Tenholantie 10
Helsinki
00280
Finland

Sponsor information

ORTON Orthopaedic Hospital
Hospital/treatment centre

Tenholantie 10
Helsinki
00280
Finland

Phone +358 (0)9 47481
Email leena.ristolainen@orton.fi
Website http://www.orton.fi

Funders

Funder type

Government

Sosiaali- ja Terveysministeriö
Government organisation / National government
Alternative name(s)
Ministry of Social Affairs and Health, Social- och Hälsovårdsministeriet
Location
Finland

Results and Publications

Intention to publish date31/05/2020
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in spring 2020.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Arsi Harilainen (arsi.harilainen@orton.fi).

Editorial Notes

06/04/2020: Trial's existence confirmed by Hospital District of Helsinki and Uusimaa Operative Ethics Committee.