Acute Anterior Cruciate Ligament Rupture; RecOnsTruction Or Repair?
ROTOR
1 other identifier
interventional
48
1 country
1
Brief Summary
To investigate the hypothesis that suture repair of a ruptured vkb, combined with a dynamic intraligamentary stabilization and microfracture of the femoral notch, results in at least equal effectiveness compared with an ACL reconstruction using autologous hamstring in terms of functional recovery one year postoperatively in terms of a patient self-reported outcome related to be able to conduct daily and sporting activities. Secondary, the evaluation of clinical outcomes, self-reported by the patient outcomes, osteoarthritis, rehabilitation time required for return to daily and sporting activities and levels of sporting activity which has returned in patients with status after an ACL rupture and suture repair augmented with a dynamic intraligamentary microfracture and stabilization of the femoral notch in comparison with an anterior cruciate ligament reconstruction with the ipsilateral hamstring graft.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
December 1, 2014
CompletedFirst Posted
Study publicly available on registry
December 8, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
April 17, 2026
CompletedApril 22, 2026
April 1, 2026
11.4 years
December 1, 2014
April 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
IKDC 2000 subjective knee evaluation form
questionniare/self-reported functional limitations in activitities of daily living and/or sports activities
baseline, 12 months post surgery
Secondary Outcomes (6)
IKDC 2000 subjective knee evaluation form
baseline, 6 weeks, 3-6-9-12 months, 2-5-10 years post surgery
IKDC 2000 objective knee evaluation form
baseline, 6 weeks, 3-6-9-12 months, 2-5-10 years post surgery
Knee Injury and Osteoarthritis Outcome Score (KOOS)
baseline, 6 weeks, 3-6-9-12 months, 2-5-10 years post surgery
Tegner Activity Level Scale
baseline, 6 weeks, 3-6-9-12 months, 2-5-10 years post surgery
Instrumented anteroposterior laxity
baseline, 6 weeks, 3-6-9-12 months, 2-5-10 years post surgery
- +1 more secondary outcomes
Other Outcomes (5)
Reinjuries
up till 10 years post surgery
workability
baseline, 6 weeks, 3-6-9-12 months, 2-5-10 years post surgery
Classification of type of rupture of the ACL
during surgery
- +2 more other outcomes
Study Arms (2)
ACL Reconstruction
ACTIVE COMPARATORPrimary reconstructive surgery of ACL with hamstring autograft (All-inside, Arthrex, Napels, Florida, USA)
ACL Repair
EXPERIMENTALPrimary augmented suture of ACL using Dynamic Intraligament Stabilization (DIS; Mathys Medical Bettlach, Switzerland)
Interventions
augmented suture of acute ACL rupture (\<3 weeks after injury)
reconstruction hamstring autograft
Eligibility Criteria
You may qualify if:
- Sportive, active patient (Tegner score =/\>5)
- Primary rupture of the anterior cruciate ligament, evidence by history (acute trauma, clicking sensation, swelling within a few hours, instability) and physical examination (positive Lachman, anterior drawer test and/or Pivot shift)
- Primary rupture indicated by MRI
- No associated ligamentuous disorde of the knee, evidenced by history, physical examination, x-ray or MRI)
- Time span between anterior cruciate ligament rupture and operation no longer than 21 days
- Willingness to comply to advised rehabilitation protocol supervised by (NFVS registrated) sports physiotherapist
You may not qualify if:
- Infection
- Known hypersensitive response for materials used (Cobalt, chroom, nickel)
- Serieus pre-existing malaligment of leg indicated for surgery
- Tendency for excessive scar tisseu formation, such as arthrofibrosis
- History of previous surgery on leg indicated for surgery
- History of removal of tendon on leg indicated for surgery
- Muscular, neurological or vascular disorders negatively affecting healing or rehabilitation
- Cartilage injury requiring (some kind of) cartilage repair surgery (such as microfracture or cell therapy)
- Arthrosis more dan ICRS grade 2 evidenced by x-ray
- Long(er) term use of relevant medication, such as prednisolon or cytostatica
- Pregnancy
- Know osteoporosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Orthopedisch Centrum Oost Nederland /ZGT
Hengelo, 7555, Netherlands
Related Publications (2)
Hoogeslag RAG, Brouwer RW, Boer BC, de Vries AJ, Huis In 't Veld R. Acute Anterior Cruciate Ligament Rupture: Repair or Reconstruction? Two-Year Results of a Randomized Controlled Clinical Trial. Am J Sports Med. 2019 Mar;47(3):567-577. doi: 10.1177/0363546519825878.
PMID: 30822124DERIVEDBoer BC, Hoogeslag RAG, Brouwer RW, Demmer A, Huis In 't Veld RMHA. Self-reported functional recovery after reconstruction versus repair in acute anterior cruciate ligament rupture (ROTOR): a randomized controlled clinical trial. BMC Musculoskelet Disord. 2018 Apr 20;19(1):127. doi: 10.1186/s12891-018-2028-4.
PMID: 29678170DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
R.A.G Hoogeslag, MD
OCON
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD
Study Record Dates
First Submitted
December 1, 2014
First Posted
December 8, 2014
Study Start
November 1, 2014
Primary Completion
April 1, 2026
Study Completion
April 17, 2026
Last Updated
April 22, 2026
Record last verified: 2026-04