Lok™ Suture Anchors Safety & Performance Trial

April 14, 2026 updated by: Move Up SAS

Evaluation of the Safety and Performance of the Lok™ Suture Anchors Range and Associated Instrumentation - Multicenter Interventional and Single Blind Randomized Clinical Trial

The aim of this study is to evaluate the performance and safety of Move-Up's lok™ system (lok™ suture anchors range and associated instrumentation). These devices will be evaluated at approximately 3, 6 and 12 months with 3 scoring criteria: Constant score, VAS pain score, and subjective shoulder value score (SSV). At the 6-month and 12-month post-operative visit, tendon healing, and the absence of recurrence of rupture or failure to heal in patients treated with lok™ anchors will also be analyzed.

The Sugaya score on ultrasound imaging will be used for this assessment. Adverse Events (AEs) and Serious Adverse Events (SAEs) will be assessed after the surgery and at each follow-up (1, 3, 6 and 12 months after the surgery).

Study Overview

Study Type

Interventional

Enrollment (Estimated)

216

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Auvergne-Rhône-Alpes
      • Valence, Auvergne-Rhône-Alpes, France, 26300

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Consent to participate in the study: oral and written.
  • Man or woman over 18 years old with bone maturity finished.
  • Presented with one of the following indications:

    • Rotator cuff lesion (tear or calcific tendinopathy) associated to a pathology of the long head of the biceps,
    • Gleno-humeral instability,
    • partial articular-sided tendon avulsion [PASTA] lesion.
  • MRI or arthrogram proving the rotator cuff lesion and long head of the biceps tendon injury, or the labrum injury, or PASTA injury.

Non inclusion Criteria:

  • Radiographic sign of fracture: glenoid or lesser tuberosity.
  • Major trauma to the shoulder joint.
  • Any active infection or avascular necrosis.
  • Inflammatory joint disease.
  • Moderate to severe degenerative glenohumeral arthropathy (Kellgren-Lawrence Grade 3 or 4).
  • Bone pathologies compromising anchorage (cystic changes, severe osteopenia).
  • Pathological conditions of soft tissues impairing suture fixation.
  • Known hypersensitivity to implant material (PEEK and carbon or Polyethylene).
  • Anterior ipsilateral surgeries performed on the joint space.
  • Physical conditions that would eliminate, or tend to eliminate, adequate anchoring support or delay healing.
  • Contraindications from the instructions for use of the medical devices used.
  • Conditions that would limit the subject's ability or willingness to restrict activities or follow instructions during the healing period.
  • Inability to complete questionnaires: language problems, who do not speak/read/understand French.
  • Pregnant or breastfeeding women.
  • Persons deprived of liberty or under guardianship.
  • Patients unable to undergo medical monitoring of the trial.
  • Psychiatric illnesses, cognitive disorders, or health problems that prevent informed consent.
  • Participation in another clinical trial.
  • Life expectancy of less than 12 months.
  • No health insurance.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Move-Up arm
lok™ suture anchors range and associated instrumentation
Shoulder Gleno-humeral instability (Bankart lesion, SLAP lesion),
partial articular-sided supraspinatus tendon avulsion (PASTA) lesions, treated with anchors specifically indicated for this repair
Gleno-humeral instabilities (Bankart lesion, SLAP lesion)
Active Comparator: Routine care
Anchors and Ancillairies already CE marked (control arm) and used in routine care
Shoulder Gleno-humeral instability (Bankart lesion, SLAP lesion),
partial articular-sided supraspinatus tendon avulsion (PASTA) lesions, treated with anchors specifically indicated for this repair
Gleno-humeral instabilities (Bankart lesion, SLAP lesion)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Constant score
Time Frame: From enrollment to the final follow up at 12 months
The functional improvement related to the implantation of these devices will be at 3 months ± 7 days, 6 months ± 15 days and 12 months ± 15 days with the primary endpoint being the Constant score.
From enrollment to the final follow up at 12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Analog Scale (VAS)
Time Frame: From enrollment to the end of follow up at 12 months
Evaluate the evolution of pain: This will be assessed using the Visual Analog Scale (VAS) for pain at 3 months ± 7 days, 6 months ± 15 days and 12 months ± 15 days.
From enrollment to the end of follow up at 12 months
Adverse Events (AEs)
Time Frame: from enrollment to the final follow up at 12 months
Evaluate the safety of the lok™ system: Adverse Events (AEs) related to the devices will be collected at any time from the start of inclusion until 12 months after surgery.
from enrollment to the final follow up at 12 months
Subjective Shoulder Value (SSV)
Time Frame: From enrollment to the final follow up at 12 months
Evaluation of the patient's subjective value with the Subjective Shoulder Value (SSV) at 3 months ± 7 days, 6 months ± 15 days and 12 months ± 15 days.
From enrollment to the final follow up at 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 5, 2026

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

August 1, 2027

Study Registration Dates

First Submitted

February 26, 2026

First Submitted That Met QC Criteria

February 26, 2026

First Posted (Actual)

March 4, 2026

Study Record Updates

Last Update Posted (Actual)

April 15, 2026

Last Update Submitted That Met QC Criteria

April 14, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • lok01

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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