NCT06669286

Brief Summary

Subjects with severely atrophic mandibles were treated with implants and implant-based restorations. Subjects will be required to consent to study participation and data processing according to General Data Protection Regulation (GDPR). Implant positions were planned digitally in a dental software DTX Studio, and implants placed with navigated surgery (Nobel Biocare X-Guide). Implants eligible for this study must be placed 2 mm or less from the alveolar nerve. Implants placed are NobelParallel TiUnite and NobelActive TiUnite. All subjects were followed up for 1 year after surgery to monitor success and adverse events related to the alveolar nerve. Data analysis will include demographics, medical history, Cone-beam Computed Tomography (CBCT) scans/peri-apical x-ray data, soft tissue parameters, and adverse events.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2024

Shorter than P25 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 26, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 1, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

December 31, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2025

Completed
Last Updated

November 1, 2024

Status Verified

October 1, 2024

Enrollment Period

4 months

First QC Date

October 26, 2024

Last Update Submit

October 30, 2024

Conditions

Keywords

navigated surgeryalveolar nerveimplant placement

Outcome Measures

Primary Outcomes (1)

  • Treatment success after 1 year of implant placement

    Treatment success is defined specific to this study as: * The implant supports a dental prosthesis * No adverse event related to the alveolar nerve * No or only minor bone loss around the implant

    1 year

Secondary Outcomes (1)

  • Safety assessment with focus on alveolar nerve

    1 year

Interventions

Dental implant placement in proximity of alveolar nerve (within 2 mm) using navigated surgery.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Consecutive adult subjects (18 years) treated at the investigator's private practice for severely atrophic sites or post-extraction sites (single tooth to max. 4 teeth) in the mandible with navigated surgery

You may qualify if:

  • Implants placed in 2 mm distance or less of the alveolar nerve
  • Subject was at least 18 years old at the time of surgery
  • Subject signed consent form
  • Subject signed GDPR form

You may not qualify if:

  • year follow-up data on treatment success not available

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
dentist

Study Record Dates

First Submitted

October 26, 2024

First Posted

November 1, 2024

Study Start

December 31, 2024

Primary Completion

April 30, 2025

Study Completion

July 30, 2025

Last Updated

November 1, 2024

Record last verified: 2024-10