Study Stopped
This study was terminated early due to lower than expected enrollment rates.
Clinical Outcomes Study Evaluating the Zero-P PEEK
Prospective, Multi-Center Clinical Outcomes Study Evaluating the Zero-P PEEK for Anterior Cervical Interbody Fusion in the Treatment of Cervical Degenerative Disc Disease
1 other identifier
interventional
11
1 country
14
Brief Summary
This is a multi-center, prospective, outcomes study. In this study, the Zero-P PEEK implant will be used in patients undergoing ACDF for treatment of SCDD at a single level between C3 and C7. The cohort will be followed over time to twenty-four (24) months after surgery. Up to fifteen (15) sites will participate in this study. This is not a controlled study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2009
Typical duration for not_applicable
14 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2009
CompletedFirst Submitted
Initial submission to the registry
July 22, 2009
CompletedFirst Posted
Study publicly available on registry
July 24, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedResults Posted
Study results publicly available
January 13, 2017
CompletedNovember 6, 2017
September 1, 2017
2.4 years
July 22, 2009
November 17, 2016
October 3, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Assessment of Neck Disability Index Scores
Percentage of subjects who experienced a maintenance or improvement according to measures of pain and/or function.
24 months
Secondary Outcomes (2)
Improvement in the Neck and Arm Visual Analog Pain Scale (VAS)
24 months
Implant Related Complications
24 months
Study Arms (1)
Treatment
OTHERTreatment of cervical DDD with the Zero-P device
Interventions
The Zero-P PEEK is a stand-alone device intended for use in cervical interbody fusion. The device consists of a plate and a spacer with four rigid screws to provide similar stability to a traditional cervical plate and interbody spacer. It is intended for use in skeletally mature patients with symptomatic cervical disc disease (SCDD) with accompanying radicular symptoms, at one level from C3 to C7.
Eligibility Criteria
You may qualify if:
- Symptomatic cervical disc disease (SCDD) in only one vertebral level between C3-C7 requiring:
- Neck or arm (radicular) pain and/or
- Functional/neurological deficit confirmed by imaging (CT, MRI, X-Ray) of at least one of the following:
- i. herniated nucleus pulposus
- ii. spondylosis (defined by presence of osteophytes)
- iii. loss of disc height
- NDI score greater than or equal to 15/50 (30%) (considered moderate disability);
- Skeletally mature adult between the ages of 18-70 years at the time of surgery;
- Has completed at least six (6) weeks of conservative therapy;
- Psychosocially, mentally and physically able to fully comply with this protocol including adhering to scheduled visits, treatment plan, completing forms, and other study procedures;
- Personally signed and dated informed consent document prior to any study-related procedures indicating that the patient has been informed of all pertinent aspects of the study.
You may not qualify if:
- More than one vertebral level to be fused;
- Posterior instrumentation necessary at same level;
- Has had previous surgery at the index level;
- Has a fused level adjacent to the index level;
- Active systemic or local infection;
- Known or documented history of communicable disease, including AIDS or HIV;
- Active hepatitis (receiving medical treatment within two years);
- Active rheumatoid arthritis, non-controlled diabetes mellitus, or any other medical condition(s) that would represent a significant increase in surgical risk or interfere with normal healing;
- Immunologically suppressed, or has received systemic steroids, excluding nasal steroids, at any dose daily for \> 1 month within last 12 months;
- Known history of Paget's disease, osteomalacia, or any other metabolic bone disease;
- Previous known allergy to the materials contained in the device, such as polyetheretherketone (PEEK) or titanium alloy (TAN);
- Morbid obesity defined as a body mass index \> 40 kg/m2 or weight more than 100 pounds over ideal body weight;
- Active malignancy. A patient with a history of any invasive malignancy (except non-melanoma skin cancer), unless treated with curative intent and there has been no clinical signs or symptoms of the malignancy for more than 5 years;
- Current or recent history (within last 2 years) of substance abuse (e.g., recreational drugs, narcotics, or alcohol);
- Pregnant or planning to become pregnant during study period;
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (14)
Neurospine, South East Alabama Medical Center
Dothan, Alabama, 36301, United States
Barrow Neurosurgical Institute
Phoenix, Arizona, 85013, United States
Newport Orthopaedics, Hoag Hospital
Newport Beach, California, 92660, United States
Lyerly Neurosurgery Group
Jacksonville, Florida, 32207, United States
Northwestern Memorial Hospital
Chicago, Illinois, 60611, United States
Indiana Spine Center
Lafayette, Indiana, 46041, United States
The Boston Spine Group
Newton, Massachusetts, 02458, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Sierra Neurosurgery Group
Reno, Nevada, 89502, United States
Reno Orthopaedic Clinic
Reno, Nevada, 89503, United States
VSAS Orthopaedics
Allentown, Pennsylvania, 18103, United States
Charleston Neurosurgical Associates
Charleston, South Carolina, 29414, United States
Neurosurgery Northwest
Tacoma, Washington, 98405, United States
Milwaukee Spinal Specialists
Milwaukee, Wisconsin, 53211, United States
Results Point of Contact
- Title
- Mark Lotito
- Organization
- DePuy Synthes Spine
Study Officials
- STUDY DIRECTOR
Mark Lotito
DePuy Synthes Assoc. Director Clinical Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 22, 2009
First Posted
July 24, 2009
Study Start
July 1, 2009
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
November 6, 2017
Results First Posted
January 13, 2017
Record last verified: 2017-09
Data Sharing
- IPD Sharing
- Will not share