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A randomized, multi center, subject/evaluator blind, active-controlled design clinical study to evaluate the adhesion prevention and safety of Interblock® versus Hibarry ® in patients after operation for disc herniation or spinal stenosis

A randomized, multi center, subject/evaluator blind, active-controlled design clinical study to evaluate the adhesion prevention and safety of Interblock® versus Hibarry ® in patients after operation for disc herniation or spinal stenosis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0003994
Enrollment
74
Registered
2019-05-27
Start date
2017-06-17
Completion date
Unknown
Last updated
2019-06-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Medical Device : Experimental : Interblock Comparator : Hibarry Before the operation, the researcher opens the randomization envelope and checks whether the subject is receiving the test medical devi
s condition, site and extent of surgery, apply a maximum of 3-5 ml of test medical divice or contorl medical device. Suture the sugical site.

Sponsors

Bioplus
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Male and female aged 20 and over 2) Diagnosed with disc herniation or lumbar stenosis through radiographic (MRI or CT) evidence of nerve root compression in L2-L6 lumbar spine or fifth lumbar spine 3) Have plan to be operated on decompression or percutaneous lumbar discectomy for the first time 4) Do not lose the pain associated with disc herniation or lumbar stenosis in nonsurgical treatment 5) Can understand and follow the instructions and participate in the clinical trial 6) Voluntary written consent to participate in the Clinical trial

Exclusion criteria

Exclusion criteria: 1) With a sensitive history of hyaluronic acid 2) Patients with degenerative spinal cord disease or scoliosis 3) Patients with lymphatic or blood coaulation disease or Patients receiving anticoagulants 4) Patients with diabetes that can not be controlled by researcher judgment 5) Received steroid treatment within 2 weeks of baseline or received oral steroid within 10 days 6) have collagen-vascular or autoimmune disease (rheumatoid arthritis, systemic lupus erythematosus) or have been treated for malignant tumors within 5 years 7) Received myelogram or lumbar puncture within 24 hours of baseline 8) Patients with impaired immunity or clinically significant abnormalities in clinical laboratory tests at screening 9) Patients who present clinically severe impairment in cardiovascular, digestive, respiratory, endocrine, or central nervous system, or have a mental illness that significantly affects the trial 10) Participated in other clinical trials within 30 days from the screening date 11) Persons who are likely to become pregnant during the clinical trial and who do not consent to contraception in medically acceptable ways Medically acceptable methods of contraception: condoms, oral contraception for at least 3 months, use of contraceptives for injection or use, placement of intrauterine contraceptive devices, etc. 12) Pregnant or lactating women 13) In addition to the above, those who have clinical findings that the researcher judges to be inappropriate for the test

Design outcomes

Primary

MeasureTime frame
Mean value of MRI scar score assessed by independent evalutor at 6 weeks after medical device use for clinical trial

Secondary

MeasureTime frame
Mean value of 100-mm Visual Analogue Scale (VAS) for back pain assessed by the subject before and at 2 and 6 weeks after medical device use for clinical trial;Mean value of 100-mm Visual Analogue Scale (VAS) for leg pain assessed by the subject before and at 2 and 6 weeks after medical device use for clinical trial;Mean value of Oswestry Disability Index (ODI) for limitations of daily life assessed by the subject before and at 2 and 6 weeks after medical device use for clinical trial;Safety (Adverse event, Lab test, Physical examination)

Countries

Korea, Republic of

Contacts

Public ContactJaeJun Yang

Dongguk University Ilsan Hospital

jaejunyang@gmail.com+82-31-961-7297

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026