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PEEK Interference Screw; Fixation; Anterior Cruciate Ligament ReconstructionPhase 3NCT03342222

The Safety and Effectiveness of PEEK Interference Screws in Anterior Cruciate Ligament Reconstruction

A Phase 3 study testing Interference Screws in people with PEEK Interference Screw; Fixation; Anterior Cruciate Ligament Reconstruction, run by Central South University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Anterior cruciate ligament (ACL) rupture is one of the most common injuries in sports medicine. ACL reconstructions are usually performed to restore the stability of knee joint and prevent the secondary meniscal and chondral lesions. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Interference Screws
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
20 Nov 2017to 20 Nov 2019
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Voluntarily sign the informed consent form; Between the ages of 18 and 75; Positive ADT and positive Lachman test. Unilateral anterior cruciate ligament is confirmed by MRI (without posterior cruciate ligament injury or reconstruction); Tolerated for anterior cruciate ligament reconstruction surgery; Normal contralateral knee

Who cannot join

  • Do not meet the diagnostic criteria of anterior cruciate ligament injury;
  • With posterior cruciate ligament fracture at the same time;
  • X-ray showed a significant degeneration of the knee (more than four degrees of cartilage injury);
  • Knee flexion less than 90 degree;
  • Abnormal body anatomy;
  • Pregnant, breast-feeding or subjects who plan to become pregnant;
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  • Serious osteoporosis, malignant tumors;
  • Allergic to implant materials;
  • Patients with severe malnutrition who can not tolerate surgery;
  • Severe coagulopathy, such as hemophilia;
  • Immunodeficiency diseases, including those requiring long-term use of immunosuppressive agents;
  • The injured knee has a wide range of skin diseases;
  • Serious obese patients (BMI> 35);
  • Patients with severe mental illness can not cooperate with postoperative rehabilitation and patients with severe cardiopulmonary disease can not tolerate surgery;
  • Ipsilateral lower extremity received surgery within the past year;
  • Has participated in any other clinical trial in the past three months;
  • Can not comply with the requirements of the study;
  • Those who the investigator thinks they are inappropriate.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Xiangya Hospital, Central South University

    Changsha, Hunan, 410008

    Lu Hongbin, M.D. & Ph.D., 86-0731-84327174, hongbinlu@hotmail.com

    Recruiting

Other trials in China

About this study

Official title: Multi-center, Randomized, Open, Parallel, Noninferiority Clinical Trial to Evaluate the Safety and Effectiveness of PEEK Interference Screws in Anterior Cruciate Ligament Reconstruction

Anterior cruciate ligament (ACL) rupture is one of the most common injuries in sports medicine. ACL reconstructions are usually performed to restore the stability of knee joint and prevent the secondary meniscal and chondral lesions.

120 Subjects with ACL injury were randomly assigned to two groups for ACL reconstruction.Group one: tibial fixation with PEEK Interference Screws (Rejoin Hangzhou Martins Medical Equipment Co., Ltd.);Group two: tibial fixation with Biosure PK interference screw (Smith \& Nephew plc). The subjects will be followed by 12 months after surgery for evaluations.Outcome measures included Lysholm score,IKDC, ADT,Lachman.

Being tested
Interference Screws
Keywords
PEEK Interference Screw; Fixation; Anterior Cruciate Ligament Reconstruction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Interference ScrewsDevice

    tibial fixation for ACL reconstruction

Study groups in NCT03342222
Study groupRoleWhat they receive
PEEK Interference ScrewsExperimentalPEEK Interference Screws provided by Ruijin Hangzhou Martins Medical Equipment Co., Ltd.
Receives: Device: Interference Screws
Biosure PK interference screwActive comparatorBiosure PK interference screw from Smith \& Nephew plc.
Receives: Device: Interference Screws

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. percentage of patients with Lysholm score more than 70 score

    Measured: 12 month

Secondary outcomes (4)
  1. Lysholm score

    Measured: 1month; 3month; 6 month; 12 month

  2. IKDC

    Measured: 1month; 3month; 6 month; 12 month

  3. Anterior drawer test

    Measured: 1month; 3month; 6 month; 12 month

  4. Lachman test

    Measured: 1month; 3month; 6 month; 12 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Nov 2017
  2. Study start20 Nov 2017
  3. Primary completion20 Nov 2019 (estimated)
  4. Study completion20 Nov 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03342222
Sponsor's protocol ID
JMST-01
Status last verified
Apr 2018
First submitted
9 Nov 2017
Last updated
30 Apr 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Interference Screws in people with PEEK Interference Screw; Fixation; Anterior Cruciate Ligament Reconstruction, run by Central South University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 30 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Xi He, MD (86-073189753059, hongbinlu@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

percentage of patients with Lysholm score more than 70 score (time frame: 12 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Apr 2018.

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