NCT05297071

Brief Summary

The purpose of this study is to assess healing after tooth extraction with simultaneous socket augmentation (bone grafting during the same appointment as the extraction) when the surgeon uses a surgical microscope, compared to when the surgeon uses dental loupes (magnifiers that are mounted on the surgeon's glasses). These devices magnify and shine light on the area where the surgeon operates.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

1 active site

Status
completed

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

March 16, 2022

Completed
6 days until next milestone

Study Start

First participant enrolled

March 22, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 25, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 26, 2023

Completed
25 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 21, 2023

Completed
Last Updated

February 28, 2024

Status Verified

February 1, 2024

Enrollment Period

1.3 years

First QC Date

March 16, 2022

Last Update Submit

February 26, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone quality

    Difference in bone density from the CBCT and ultrasound

    12 weeks

Secondary Outcomes (1)

  • Patient-reported outcomes

    1 week, 2 weeks, and 4 weeks

Study Arms (2)

Dental Loupes

OTHER

The surgeon will use dental loupes with a head lamp during the subject's tooth extraction and socket grafting.

Device: Orascopic HDL 3.0 Loupes

Surgical microscope

OTHER

The surgeon will use a surgical microscope (with built-in lighting) during the subject's tooth extraction and socket grafting.

Device: Semorr DOM3000D Operation Microscope

Interventions

The loupes will be used during the surgical procedure on half of the subjects. The other half will be performed with a microscope.

Dental Loupes

The microscope will be used during the surgical procedure on half of the subjects. The other half will be performed with loupes.

Surgical microscope

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years of age
  • Single maxillary or mandibular hopeless tooth (a maxillary or mandibular anterior tooth or premolar) planned for extraction due to periapical pathology with a minimum ≥2 mm of the size of the periapical radiolucency shown on a peri-apical film.
  • The patient is planned for implant restoration for the hopeless tooth
  • The study site allows for implant placement with or without additional bone augmentation procedures after the healing
  • Adequate edentulous space for the final restoration on the implant

You may not qualify if:

  • Current smokers or quit smoking less than 6 months
  • Major or uncontrolled medical conditions, e.g. poorly controlled diabetes mellitus (HbA1c \>8.0%, uncontrolled systemic disease or condition known to alter bone metabolism, e.g. osteoporosis, osteopenia, hyperparathyroidism, Paget's disease, etc.
  • Pregnancy, breast-feeding, could be pregnant or planning to become pregnant in the next 4 months (self-reported)
  • Taking medications known to modify bone metabolism (i.e. bisphosphonates, corticosteroids, hormone replacement therapy)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan School of Dentistry

Ann Arbor, Michigan, 48109, United States

Location

Study Officials

  • Hsun-Liang Chan, DDS, MS

    University of Michigan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Program Director, Periodontics Graduate Program

Study Record Dates

First Submitted

March 16, 2022

First Posted

March 25, 2022

Study Start

March 22, 2022

Primary Completion

June 26, 2023

Study Completion

July 21, 2023

Last Updated

February 28, 2024

Record last verified: 2024-02

Locations