GUIDED LATERAL INTERBODY FUSION (GLIF) SYSTEM
Device Facts
| Record ID | K090425 |
|---|---|
| Device Name | GUIDED LATERAL INTERBODY FUSION (GLIF) SYSTEM |
| Applicant | Alphatec Spine, Inc. |
| Product Code | MAX · Orthopedic |
| Decision Date | May 19, 2009 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 888.3080 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Indications for Use
When used as an intervertebral body fusion device, the Guided Lateral Interbody Fusion (GLIF) System is indicated for spinal fusion procedures in skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. These DDD patients may also have up to Grade 1 spondylolisthesis or retrolisthesis at the involved level(s). These patients should have had six months of non-operative treatment. The GLIF System is to be used with a supplemental fixation system and autogenous bone graft. When used as a vertebral body replacement device, the Guided Lateral Interbody Fusion (GLIF) system is intended for use in the thoracolumbar spine (T1-L5) to replace a collapsed, damaged or unstable vertebral body due to tumor or trauma (i.e. fracture). The GLIF System is intended for use with supplemental spinal fixation system. Specifically the GLIF System is to be used with Alphatec Zodiac Polyaxial Spinal Fixation System or the Alphatec Mirage Top Tightening Spinal System. Furthermore the GLIF System is intended for use with allograft.
Device Story
GLIF System comprises interbody implants, curved access instruments, and disc preparatory instruments. Designed for lateral spinal approach from posterior angle with patient in prone position; allows implantation of larger cages similar to anterior lumbar interbody fusion. Eliminates need to reposition patient or break sterility for supplemental fixation. Used by surgeons in clinical settings for spinal fusion or vertebral body replacement. Requires use with supplemental fixation (Alphatec Zodiac or Mirage systems) and bone graft (autogenous or allograft).
Clinical Evidence
Bench testing only; no clinical data provided.
Technological Characteristics
System includes interbody implants and specialized access/preparatory instruments. Designed for lateral approach in prone position. Requires supplemental fixation and bone graft. Technical specifications and material standards not detailed in provided text.
Indications for Use
Indicated for skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels (L2-S1) with discogenic back pain, including up to Grade 1 spondylolisthesis or retrolisthesis, failing six months of non-operative treatment. Also indicated for thoracolumbar (T1-L5) vertebral body replacement due to tumor or trauma (fracture).
Regulatory Classification
Identification
An intervertebral body fusion device is an implanted single or multiple component spinal device made from a variety of materials, including titanium and polymers. The device is inserted into the intervertebral body space of the cervical or lumbosacral spine, and is intended for intervertebral body fusion.
Special Controls
*Classification.* (1) Class II (special controls) for intervertebral body fusion devices that contain bone grafting material. The special control is the FDA guidance document entitled “Class II Special Controls Guidance Document: Intervertebral Body Fusion Device.” See § 888.1(e) for the availability of this guidance document.(2) Class III (premarket approval) for intervertebral body fusion devices that include any therapeutic biologic (e.g., bone morphogenic protein). Intervertebral body fusion devices that contain any therapeutic biologic require premarket approval. (c) *Date premarket approval application (PMA) or notice of product development protocol (PDP) is required.* Devices described in paragraph (b)(2) of this section shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.
Predicate Devices
Reference Devices
- Alphatec Zodiac Polyaxial Spinal Fixation System
- Alphatec Mirage Top Tightening Spinal System