NCT02310854

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 1, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 8, 2014

Completed
11.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 17, 2026

Completed
Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

11.4 years

First QC Date

December 1, 2014

Last Update Submit

April 17, 2026

Conditions

Keywords

anterior cruciate ligament ruptureautograftreconstructionorthopedic surgerydynamic intraligament stabilization

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 COMPARATOR

Primary reconstructive surgery of ACL with hamstring autograft (All-inside, Arthrex, Napels, Florida, USA)

Procedure: ACL reconstruction

ACL Repair

EXPERIMENTAL

Primary augmented suture of ACL using Dynamic Intraligament Stabilization (DIS; Mathys Medical Bettlach, Switzerland)

Procedure: ACL Repair

Interventions

ACL RepairPROCEDURE

augmented suture of acute ACL rupture (\<3 weeks after injury)

Also known as: Dynamic Intraligament Stabilization (DIS), Augmented suture
ACL Repair

reconstruction hamstring autograft

Also known as: Primary ACL reconstruction, Autograft hamstring, All-inside
ACL Reconstruction

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

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.

  • Boer 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.

MeSH Terms

Conditions

Anterior Cruciate Ligament Injuries

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Study Officials

  • R.A.G Hoogeslag, MD

    OCON

    PRINCIPAL INVESTIGATOR

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

Locations