The Tether™ - Vertebral Body Tethering System Post Approval Study
Public ClinicalTrials.gov record NCT04505579. 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.
Study identification
- NCT ID
- NCT04505579
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- ZimVie
- Industry
- Enrollment
- 200 participants
Conditions and interventions
Conditions
Interventions
- Anterior Vertebral Body Tethering Device
Device
Eligibility (public fields only)
- Age range
- Not listed
- 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
- Oct 28, 2020
- Primary completion
- Aug 30, 2027
- Completion
- Dec 30, 2027
- Last update posted
- Feb 21, 2024
2020 – 2027
United States locations
- U.S. sites
- 10
- U.S. states
- 10
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Rady Children's Hospital | San Diego | California | 92123 | Recruiting |
| Children's Hospital Colorado | Aurora | Colorado | 80045 | Recruiting |
| Nemours Children's Health | Jacksonville | Florida | 32207 | Active, not recruiting |
| Children's Healthcare of Atlanta | Atlanta | Georgia | 30342 | Recruiting |
| Ochsner Health | New Orleans | Louisiana | 70121 | Recruiting |
| Mayo Clinic | Rochester | Minnesota | 55905 | Recruiting |
| University of Missouri - Columbia | Columbia | Missouri | 65201 | Recruiting |
| Mount Sinai | New York | New York | 10029 | Recruiting |
| Shriners Children's Hopital | Philadelphia | Pennsylvania | 19140 | Recruiting |
| Seattle Children's | Seattle | Washington | 98105 | Recruiting |
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 NCT04505579, 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 Feb 21, 2024 · Synced Jul 24, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04505579 live on ClinicalTrials.gov.