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Single Versus Double Hamstring Harvest for Anterior Cruciate Ligament Reconstruction

Single Versus Double Hamstring Harvest for Anterior Cruciate Ligament Reconstruction. Clinical, Laboratory, Radiographic and Patient-reported Outcomes

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03626883
Acronym
1vs2ham
Enrollment
120
Registered
2018-08-13
Start date
2015-12-01
Completion date
2022-07-30
Last updated
2022-02-21

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

Conditions

Anterior Cruciate Ligament Injury

Keywords

arthroscopy

Brief summary

The aim of the study is to examine the influence of number of the harvested hamstring tendons on subjective and objective outcomes of primary anterior cruciate ligament reconstruction.

Detailed description

The aim of the study is to examine the influence of number of the harvested hamstring tendons on subjective (patient-reported outcome measures) and objective (instrument-tested and imaging studies) outcomes of primary anterior cruciate ligament reconstruction. The study will recruit 60 patients per each of two arms.

Interventions

PROCEDUREsingle-bundle, single-hamstring ACL reconstruction

anterior cruciate ligament reconstruction with single hamstring tendon

PROCEDUREsingle-bundle, double-hamstring ACL reconstruction

anterior cruciate ligament reconstruction with 2 hamstring tendons

Sponsors

Rafał Kamiński
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* chronic anterior knee instability with MRI-confirmed anterior cruciate ligament tear

Exclusion criteria

* revision anterior cruciate ligament surgery * other lower limb injuries

Design outcomes

Primary

MeasureTime frame
Knee stability (KT1000 assessment), pivot shift at 2,4 and 5yrs time-pointsup to 5yrs

Secondary

MeasureTime frameDescription
Change from baseline Knee injury and Osteoarthritis Outcome Score at up to 5yrsup to 5yrsKnee injury and Osteoarthritis Outcome Score minimum score:0, maximum score:100 Baltimore: Williams & Wilkins; 1994. p. 275-96.
Change from baseline Lysholm Knee Questionnaire at 104 weeksup to 5yrsKnee function questionnaire (patient-administered), minimum score: 0, maximum score: 100. Full description in: Lysholm J, Gillquist J. Evaluation of knee ligament surgery results with special emphasis on use of a scoring scale. Am J Sports Med. 1982; 10:150-4. \[PubMed: 6896798\]
Change from baseline Visual Analog Scale for Pain at 104 weeksup to 5yrsSeparate Outcome Measure, with minimum 0 and maximum of 10. Full description in: Hawker GA, Mian S, Kendzerska T, French M. Measures of adult pain: Visual Analog Scale for Pain (VAS Pain), Numeric Rating Scale for Pain (NRS Pain), McGill Pain Questionnaire (MPQ), Short-Form McGill Pain Questionnaire (SF-MPQ), Chronic Pain Grade Scale (CPGS), Short Form-36 Bodily Pain Scale (SF-36 BPS), and Measure of Intermittent and Constant Osteoarthritis Pain (ICOAP). Arthritis Care Res (Hoboken). 2011 Nov;63 Suppl 11:S240-52. doi:10.1002/acr.20543.
Change from baseline International Knee Documentation Committee (IKDC) Subjective Knee Evaluation Form at 104 weeksup to 5yrsAnderson, AF. Rating scales. In: Fu, FH.; Harner, CD.; Vince, KL., editors. Knee surgery. Baltimore: Williams & Wilkins; 1994. p. 275-96.
Change from baseline tunnel diameter at 104 weeks104-weeks postopChange from baseline tunnel diameter will be calculated on standing knee x-rays at 104 weeks postoperatively
Need for arthrocentesis, revision surgery, additional procedures up to 104 weeksup to 5yrsThe medical records will be prospectively abstracted and analyzed for any arthrocentesis, revision surgery or additional procedures performed in the study group up top 104 weeks after index surgery.
Change from baseline tunnel volume at 104 weeks104-weeks postopChange from baseline tunnel volume will be calculated on magnetic resonance imaging images at 104 weeks postoperatively

Countries

Poland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026