Clinical trial No longer in our active list Interventional Ages 20 to 70

Evaluating MegaShield®-SP for preventing adhesions after spine surgery

Official title: Clinical Study to Evaluate the Anti-adhesion Efficacy and Safety of MegaShield®-SP in Comparison with Guardix-SP Plus After Spine Surgery: a Multicenter, Randomized, Subjects-independent Evaluator Blinded, Active-control Comparative, Non-inferior, Prospective Confirmatory Clinical Study

Run by L&C Bio · NCT06369233 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing whether a new treatment called MegaShield®-SP can help prevent painful scar tissue after spine surgery compared to another treatment called Guardix-SP Plus.

Quick facts

Study typeInterventional
Ages20 Years to 70 Years
SexAll
Enrollment80 (estimated)
SponsorL&C Bio
Industry-sponsored
Locations4 sites (Seoul and 3 other locations)
Trial IDNCT06369233 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients aged 20 to 70 years with single-level lumbar disc herniation or spinal stenosis scheduled for surgery.

Probably not a fit

Patients with multi-level disc herniation, spinal fusion needs, or serious comorbidities may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study compares the efficacy and safety of MegaShield®-SP against Guardix-SP Plus in preventing post-surgical adhesions following lumbar discectomy or laminectomy. Participants aged 20 to 70 years who meet specific inclusion criteria will be randomly assigned to receive one of the two treatments. Follow-up assessments will occur at 2 weeks and 12 weeks post-surgery to evaluate outcomes through examinations and questionnaires. The study aims to provide insights into the effectiveness of these anti-adhesion treatments.

Why it matters

Potential benefit: If successful, this study could significantly reduce post-surgical complications related to adhesions, improving recovery outcomes for patients.

How similar studies have gone: Previous studies have shown promise in using similar anti-adhesion treatments, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients aged 20 to 70 years.
* Patient diagnosed with single-level lumbar disc herniation and scheduled to perform Lumbar discectomy, or patients diagnosed with single-level spinal stenosis and scheduled to perform laminectomy.
* Patients who voluntarily decide to participate in the study and voluntarily agree in writing to the informed consent form.

Exclusion Criteria:

* Patients diagnosed with multi-level lumbar disc herniation or lumbar disectomy ,far lateral lumbar disc herniation(FLLDH).
* Patient diagnosed with spinal cord disease
* Patient who needs spinal fusion
* Patient who has previous experience in spinal surgery
* Patient diagnosed with a serious liver or kidney disease
* Patients with lymph fluid or blood clotting disorder or taking antithrombotic or antiplatelet agents
* Patients with uncontrolled diabetes that may affect surgery or postoperative progress according to the investigator's judgment,
* Patients with immunocompromised or autoimmune diseases such as rheumatoid arthritis or systemic erythematosus lupus, and severe systemic immune disease
* Patients with infectious diseases or healing disorders that can interfere with the normal healing process after surgery
* Patients who received steroid epidural injections within 2 weeks from the date of screening or who took oral steroids within 24 hours
* Patients who participated in other clinical trials within 30 days from the date of screening
* Patients who are unable to take MRI scans
* Pregnant or lactating women
* Patients who are not eligible for clinical trials according to the investigator's judgement
* Patients with a history of hypersensitivity to the main and other components of the investigational device
* Patients who are scheduled to receive myelogram or lumbar puncture within 24 hours from the application of the investigational device

Where it's running

  • Eunpyeong ST. Mary's Hospital
    Seoul, Korea, Republic of
    Recruiting
  • Severance Hospital
    Seoul, Korea, Republic of
    Recruiting
  • Gangnam Severance Hospital
    Seoul, Korea, Republic of
    Recruiting
  • Bundang Seoul National University Hospital
    Seoul, Korea, Republic of
    Recruiting

Study contacts

  • Principal investigator: Siyoung Park — Yonsei University College of Medicine, Severance Hospital
  • Study coordinator: So young Kim
  • Email: 1462017@lncbio.co.kr
  • Phone: +82 070-7791-8940

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.