Clinical trials: Crown Lengthening
Tooth Decay
Surgical Extrusion for the Clinical Crown Lengthening: a 12-months Clinical Study
This is a prospective study in which surgical extrusion of single-rooted teeth is carried out by the same operator in 15 consecutive patients.
- Trial name
- NCT04350853
- Testing
- Surgical extrusion
- Where
- Spain
- Volunteers
- 11 people
- Sponsor
- Universitat Internacional de Catalunya
Pain, Wound Healing Disturbance of
Periodontal Dressing After Surgical Crown Lengthening
Background: There is controversy regarding the postoperative effects of periodontal dressing on the periodontium, pain and discomfort.
- Conditions
- Pain, Wound Healing Disturbance of, Periodontal Infection
- Trial name
- NCT01986959
- Testing
- With Periodontal dressing, Without Periodontal dressing
- Where
- Brazil
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Franciscan University Center
Gummy Smile
Effect of Clinical Crown Lengthening Surgery and Botulinum Toxin A Injection in Gummy Smile Treatment
Background: The demand for beauty is increasing in society as everyone is looking for cosmetic improvement, including gummy smile correction.
- Trial name
- NCT05057286
- Testing
- Clinical crown lengthening surgery
- Where
- Vietnam
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Crown Lengthening, Crown Lengthening Procedure With Ostectomy
Comparison of Er:YAG Assisted Laser Crown Lengthening Against Surgical Crown Lengthening
Crown lengthening is a clinical procedure that involves reshaping the gingiva, and sometimes bone, in order to expose more of tooth's structure. The procedures is performed for both functional and aesthetic reasons.
- Conditions
- Crown Lengthening, Crown Lengthening Procedure With Ostectomy, Laser, Piezoelectric Technique
- Trial name
- NCT07653802
- Testing
- conventional surgical crown lengthening by opening envelop flap, crown lengthening using Er:YAG Laser
- Where
- United Arab Emirates
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
Limited Tooth Structure, Crown Lengthening
Retrospective Analysis of Complications and Survival of Teeth Restored Following Crown Lengthening
The ultimate goal for every dental restoration is to restore and maintain the dentition's functionality along with preserving periodontal support.
- Trial name
- NCT07259187
- Testing
- Periapical radiograph
- Where
- United Arab Emirates
- Volunteers
- 81 people
- Sponsor
- Mohammed Bin Rashid University of Medicine and Health Sciences
Gummy Smile, Altered Passive Eruption of Teeth
Clinical Evaluation of Gingivalstat Approach Compared to Conventional Esthetic Crown Lengthening on the Stability of The Gingival Margin in Patients With Altered Passive Eruption.
When performing crown lengthening surgery, especially in the esthetic zone, the positional stability of gingival tissues is considered a prime important goal.
- Conditions
- Gummy Smile, Altered Passive Eruption of Teeth, Healthy Participants
- Trial name
- NCT07041541
- Testing
- Esthetic Crown Lengthening, Esthetic Crown Lengthening using GingivalStat approach
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Eruption Disorder
Digital Planning and Guided Dual Technique in Aesthetic Crown Lengthening
Excessive gingival exposure, commonly named gingival smile, results in a dentogingival disharmony. One of the gingival smile treatment is the aesthetics-related crown lengthening surgery (ACL) to provide a adequate clinical crown…
- Trial name
- NCT04922086
- Testing
- Conventional aesthetic crown lengthening surgery, Guided dual aesthetic crown lengthening surgery
- Where
- Brazil
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Alfenas
Altered Passive Eruption of Teeth, Guided Surgery
Computer Guided Esthetic Crown Lengthening
The objective of the present study was to evaluate the effectiveness of surgical esthetic crown lengthening using digitally assisted 3D printed surgical stents in management of excessive gingival display due to altered passive…
- Conditions
- Altered Passive Eruption of Teeth, Guided Surgery, Gummy Smile
- Trial name
- NCT05512312
- Testing
- Conventional Esthetic crown lengthening, Computer guided Esthetic crown lengthening
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Altered Passive Eruption of Teeth
Laser-Assisted Minimally Invasive Esthetic Crown Lengthening Using Flapless vs. Tunneled Flap Approach
Crown lengthening surgery is one of the most commonly performed periodontal procedures. Multiple techniques have been used throughout the years to overcome the postoperative pain and adverse outcomes that may be associated with…
- Trial name
- NCT07649226
- Testing
- laser assissted crown lengthening, surgical esthetic crown lengthening, Laser-assisted tunneled flap approach
- Where
- Egypt
- Volunteers
- 45 people
- Sponsor
- Alexandria University
Gingival Overgrowth
Flapless Esthetic Crown Lengthening for the Treatment of Excessive Gingival Display
The aim of this study is to compare the clinical outcomes of open-flap (OF) and flapless (FL) esthetic crown lengthening (ECL) for the treatment of excessive gingival display (EGD).
- Trial name
- NCT01821157
- Testing
- Open-flap, Flapless
- Where
- Brazil
- Volunteers
- 28 people
- Sponsor
- University of Guarulhos
Crown Lengthening, Pain Postoperative
Aesthetic Crown Lengthening: Laser Impact on Pain Perception and Perceptions on Self-esteem and Quality of Life
Gummy smile is a condition that promotes a disharmonious smile, altering confidence and decreasing self-esteem of many patients. Luckily, this problem in most cases is easily solved by aesthetic crown lengthening surgery.
- Conditions
- Crown Lengthening, Pain Postoperative, Self Concept
- Trial name
- NCT06830434
- Testing
- Crown lengthening surgery
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Healing Surgical Wounds
Comparative Evaluation of Osseous Resection by Piezoelectric Device Versus Conventional Rotary Instruments
The aim of this study is to comparatively evaluate changes in periodontal healing, surgical time required and postoperative morbidity observed in patients undergoing osseous resection in crown lengthening procedure with…
- Trial name
- NCT03916653
- Testing
- osseous resection using piezoelectric device in surgical crown lengthening, Osseous resection using conventional rotary instruments in surgical crown lengthening
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Altered Passive Eruption
Comparing Two Techniques to Treat Gummy Smile Patients: Flapless Piezo-surgery Versus Conventional Open Flap Surgery.
The goal of this clinical trial is to compare and evaluate the effectiveness of conventional surgery and Piezo-surgery for the treatment of gummy smile.
- Trial name
- Piezo-Gum (NCT07887438)
- Testing
- piezo-electric surgery, conventional open flap crown lengthening
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Suez Canal University
Dental Caries of Root Surface, Surgery
Intraoral Imaging at Clinical Crown Lengthening
Crown lengthening surgery is done when a tooth needs to be fixed with a crown. Sometimes, not enough of the tooth sticks out above the gum to support a crown.
- Trial name
- NCT03064217
- Testing
- Making impression at surgery
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore