Posterior Cervical Fixation Study
Public ClinicalTrials.gov record NCT04770571. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Prospective, Multicenter Study Evaluating the Safety and Performance of Posterior Fixation in Trauma, Reconstructive, and Tumor Surgery of the Occipito-cervico-thoracic Spine
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The objective of this study is to evaluate the safety and performance of occipito-cervico-thoracic spine surgery using posterior fixation as measured by reported complications, radiographic outcomes, and patients reported outcomes (PROs).This study is being undertaken to identify possible residual risks and to clarify mid-to long-term clinical performance that may affect the benefit/risk ratio of posterior fixation systems.
Study identification
- NCT ID
- NCT04770571
- Recruitment status
- Enrolling by invitation
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 150 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 10, 2022 (Actual)
- Primary completion
- Sep 2026 (Estimated)
- Completion
- Nov 2028 (Estimated)
- Last update posted
- Dec 22, 2025
2022 – 2028
United States locations
- U.S. sites
- 7
- U.S. states
- 7
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UC Irvine Medical Center | Orange | California | 92868 | — |
| Hartford Healthcare Bone & Joint Institute | Hartford | Connecticut | 06106 | — |
| MedStar Health Research Institute | Hyattsville | Maryland | 20782 | — |
| NY Spine Institute | New York | New York | 10003 | — |
| University of Pittsburgh Medical Center (UPMC) | Pittsburgh | Pennsylvania | 15213 | — |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | — |
| Houston Methodist | Houston | Texas | 77030 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04770571, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 22, 2025 · Synced Oct 23, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04770571 live on ClinicalTrials.gov.