Comparison of Orthodontic Molar Protraction With and Without Adjunctive Surgery
PAOO
A Prospective, Randomized Clinical Trial to Compare Orthodontic Molar Protraction With and Without Adjunctive Periodontally Accelerated Osteogenic Orthodontic (PAOO) Surgery.
2 other identifiers
interventional
40
0 countries
N/A
Brief Summary
This study will compare orthodontic molar protraction with and without adjunctive periodontally accelerated osteogenic orthodontic (PAOO) surgery prior to orthodontic tooth movement. To the investigators' knowledge, this type of molar retraction in adult patients has not been compared with and without the adjunctive use of PAOO for differences in clinical linear tooth movement and patient centered outcomes (discomfort, change in daily activities, satisfaction with esthetic outcomes) in a controlled study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2026
Typical duration for not_applicable
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 9, 2018
CompletedFirst Posted
Study publicly available on registry
January 7, 2019
CompletedStudy Start
First participant enrolled
July 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2027
Study Completion
Last participant's last visit for all outcomes
December 30, 2028
March 20, 2026
March 1, 2026
1.5 years
October 9, 2018
March 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Linear millimeters of molar tooth movement
Compare the clinical linear molar tooth movement over a 3 month time frame (Baseline to 3 months) between two groups receiving orthodontic therapy alone or in combination with periodontally accelerated osteogenic orthodontics (PAOO).
From baseline to 3months
Tooth angulation as measured radiographically
Compare the radiographic mesial inclination of the molar to be protracted over a 3-month time frame (Baseline to 3 months) between two groups receiving orthodontics therapy alone or in combination with periodontally accelerated osteogenic orthodontics (PAOO).
From baseline to 3months
Secondary Outcomes (9)
Periodontal probing depth
From baseline to 3months
Periodontal clinical attachment level
From baseline to 3months
Periodontal width of keratinized tissue
From baseline to 3months
Periodontal width of attached tissue
From baseline to 3months
Practitioner-assessed treatment outcomes
From baseline to 3months
- +4 more secondary outcomes
Study Arms (2)
Orthodontic Molar Protraction
ACTIVE COMPARATORMolar protraction using orthodontic tooth movement alone
Orthodontic Molar Protraction and PAOO
EXPERIMENTALMolar protraction using orthodontic tooth movement and adjunctive Periodontally Accelerated Osteogenic Orthodontics (PAOO)
Interventions
Molar Protraction with Orthodontic Tooth Movement and Adjunctive Periodontally Accelerated Osteogenic Orthodontics (PAOO) Surgery was performed on all study sites in this arm in coordination with standard orthodontic molar protraction using traditional bands/brackets and orthodontic wires.
Standard orthodontic molar protraction using traditional bands/brackets and orthodontic wires.
Eligibility Criteria
You may qualify if:
- English speaking
- At least 18 years old
- Must be a patient of the University of Alabama at Birmingham (UAB) Dental School
- Able to read and understand informed consent document
- One or more nonadjacent 1st or 2nd molar teeth that require protraction of ≥ 5 mm in patients undergoing orthodontic tooth movement
- Presence of periodontally healthy, non-carious neighboring teeth, healthy implants or edentulous ridges on either side of the involved site(s)
- No anticipated need for restorative care at the teeth to be treated during the study period.
You may not qualify if:
- Non-English speaking
- Less than 18 years old
- Smokers/tobacco users (\>10 cigarettes/day)
- Patients with systemic pathologies or conditions contraindicating oral surgical procedures or adversely affecting wound healing
- Presence of active periodontal disease, caries, and/or periapical pathology at teeth to be moved orthodontically
- Previous orthodontic therapy involving molar protraction of teeth to be treated
- Previous periodontal surgery at site(s) to be treated
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria L Geisinger, DDS,MS
University of Alabama at Birmingham
Central Study Contacts
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
- Principal Investigator
Study Record Dates
First Submitted
October 9, 2018
First Posted
January 7, 2019
Study Start (Estimated)
July 1, 2026
Primary Completion (Estimated)
December 30, 2027
Study Completion (Estimated)
December 30, 2028
Last Updated
March 20, 2026
Record last verified: 2026-03