Clinical trial

An Open Label, Non-randomized Dose-escalation Study to Assess Safety and Tolerability of SI-6603 in Patients With Lumbar Disc Herniation (Phase II Study)

Name
6603/1121
Description
The purpose of this study is to evaluate the safety of SI-6603 in lumbar disc herniation patients.
Trial arms
Trial start
2007-12-01
Estimated PCD
2012-08-01
Phase
Early phase I
Treatment
SI-6603
SI-6603 is administrated into the nucleus pulposus of an intervertebral disc.
Arms:
Drug I: SI-6603 (Low), Drug II: SI-6603 (Middle), Drug III: SI-6603 (High)
Size
18
Primary endpoint
Adverse events
52 weeks
Eligibility criteria
Inclusion Criteria: * Patients with lumbar disc herniation (L4-L5 or L5-S1) as assessed by MRI and clinical symptoms corresponding to position of the impaired nerve root. * Patients assessed as positive in the SLR test. * Patients with sciatica in either lower leg. * Patients with no improvement from pharmacotherapy or concomitant treatment with drug and nerve block. Exclusion Criteria: * Patients who have 2 or more lumbar disc herniations as assessed by MRI. * Patients with "extrusion-type" or "sequestration-type" herniation in whom a rupture into the posterior longitudinal ligament is identified by MRI. * Patients who have received nerve block within 3 weeks before screening. * Patients who have undergone lumbar operation, chemonucleolysis, or percutaneous nucleotomy.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'NON_RANDOMIZED', 'interventionModel': 'SINGLE_GROUP', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 18, 'type': 'ACTUAL'}}
Updated at
2023-03-23

1 organization

1 product

1 indication

Organization
Seikagaku
Product
SI-6603