Surgical Extrusion for the Clinical Crown Lengthening: a 12-months Clinical Study
1 other identifier
interventional
11
1 country
1
Brief Summary
This is a prospective study in which surgical extrusion of single-rooted teeth is carried out by the same operator in 15 consecutive patients. Main objective: to evaluate the soft tissue rebound of the teeth 1 year after the surgery. Null hypothesis (H0): surgical extrusion is not a predictable treatment for the restoration of single rooted teeth.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2018
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 20, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 15, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 15, 2020
CompletedFirst Submitted
Initial submission to the registry
April 8, 2020
CompletedFirst Posted
Study publicly available on registry
April 17, 2020
CompletedApril 17, 2020
April 1, 2020
1.5 years
April 8, 2020
April 14, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Soft tissue rebound
mm
12 months after the surgical extrusion
Tooth mobility (Miller classification)
mm
12 months after the surgical extrusion
Periapical lesion occurrence
Assessed as the presence or not of a radiolucency at periapical radiograph (yes/no)
12 months after the surgical extrusion
Patient's response to pain or discomfort at percussion test
Patient's response measured by yes/no
12 months after the surgical extrusion
Patient's response to pain or discomfort at palpation test
Patient's response measured by yes/no
12 months after the surgical extrusion
Root resorption occurrence
Assessed as the presence or not of an inflammatory root resorption and a replacement root resorption at periapical radiograph
12 months after the surgical extrusion
Secondary Outcomes (7)
Periodontal probing
12 months after the surgical extrusion
Gum bleeding on periodontal probing (yes/no)
12 months after the surgical extrusion
Tooth plaque quantity
12 months after the surgical extrusion
Interproximal papillae height
12 months after the surgical extrusion
Marginal bone loss
12 months after the surgical extrusion
- +2 more secondary outcomes
Study Arms (1)
Surgical extrusion group
EXPERIMENTALSurgical extrusion is performed in each patient of this group
Interventions
Eligibility Criteria
You may qualify if:
- Systemically and periodontally healthy, non-smoking patients.
- Single-rooted, straight teeth with insufficient ferrule, which require restorative treatment.
- Teeth with a favorable crown-root ratio.
You may not qualify if:
- Severe systemic disease patients (American Society of Anesthesiologists classification 1 or 2).
- Multi-rooted, curved and/or short teeth.
- Teeth with an uncontrolled periodontal pathology.
- Pregnant women.
- Teeth with types ll or lll mobility.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Marc Llaquet Pujol
Barcelona, 08021, Spain
Related Publications (4)
Kahnberg KE. Intra-alveolar transplantation. I. A 10-year follow-up of a method for surgical extrusion of root fractured teeth. Swed Dent J. 1996;20(5):165-72.
PMID: 9000325BACKGROUNDKim SH, Tramontina V, Passanezi E. A new approach using the surgical extrusion procedure as an alternative for the reestablishment of biologic width. Int J Periodontics Restorative Dent. 2004 Feb;24(1):39-45.
PMID: 14984144BACKGROUNDLee JH, Yoon SM. Surgical extrusion of multiple teeth with crown-root fractures: a case report with 18-months follow up. Dent Traumatol. 2015 Apr;31(2):150-5. doi: 10.1111/edt.12121. Epub 2014 Aug 11.
PMID: 25130861BACKGROUNDElkhadem A, Mickan S, Richards D. Adverse events of surgical extrusion in treatment for crown-root and cervical root fractures: a systematic review of case series/reports. Dent Traumatol. 2014 Feb;30(1):1-14. doi: 10.1111/edt.12051. Epub 2013 Jun 25.
PMID: 23796195RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
April 8, 2020
First Posted
April 17, 2020
Study Start
March 20, 2018
Primary Completion
September 15, 2019
Study Completion
March 15, 2020
Last Updated
April 17, 2020
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will not share
Collected data of the present study will be used for future research by the same research team.