Clinical trials: Crown Lengthening
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
Patients in Need of Surgical CL in the Anterior Maxillary Sextant for Restorative Purposes
One- Versus Two-Stage Aesthetic Crown Lengthening
This randomized controlled trial was aimed at assessing the efficacy of a two-stage crown lengthening intervention (SCL) for restorative purposes in the aesthetic zone compared with a one-stage crown lengthening procedure (CCL).
- Trial name
- NCT04409366
- Testing
- Conventional Crown Lengthening (CCL), Two-stage Crown Lengthening (SCL)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
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
Altered Passive Eruption of Teeth
Esthetic Crown Lengthening With Closed Piezoelectric in Comparison to Open Flap Approach
In this randomized clinical trial, the investigators are comparing two different approaches for Esthetic crown lengthening- a minimally invasive approach using piezoelectric (PZ) and a traditional open flap approach (OF).
- Trial name
- NCT05478317
- Testing
- ECL- mPZ, ECL-OF
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Augusta University
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
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
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
Gingival Overgrowth
Assessment of Growth Factors Levels Associated with Wound Healing After Soft Tissue Crown Lengthening
Clinicians often encounter the need for crown lengthening in the practice of dentistry and have to make treatment decisions taking into consideration how to best address the biological, functional, and esthetic requirements of…
- Trial name
- NCT06806319
- Testing
- single intervention by Sirolase ® lower power diode laser 970 ± 15 nm (0.5 watts) continuous emission, power =3 watts, fiber 320 μm, single intervention by electrosurgical unit which was kept 38 watts rms ± 5%. The working frequency was adjusted to 1.5 MHz ± 5%.
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Al-Azhar University
Circumferential Supracrestal Fiberotomy, Orthodontic Extrusion
Laser Verses Conventional Circumferential Supracrestal Fiberotomy in Orthodontic Extrusion for Crown Lengthening
The aim of this study is to the evaluate the stability of the amount of healthy tooth structure exposed after laser versus conventional technique of fiberotomy during orthodontic extrusion.
- Conditions
- Circumferential Supracrestal Fiberotomy, Orthodontic Extrusion, Crown Lengthening
- Trial name
- NCT06221137
- Testing
- conventional circumferential supracrestal fiberotomy, laser circumferential supracrestal fiberotomy
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gingival Overgrowth
Comparison of Dual Digitally Guided vs Conventional Crown Lengthening
This randomized controlled clinical trial aims to evaluate the clinical performance and patient-centered outcomes of dual digitally guided crown lengthening compared to the conventional surgical technique in the management of…
- Trial name
- DIGICROWN (NCT07575087)
- Testing
- Conventional Crown Lengthening, Dual Digitally Guided Crown Lengthening
- Where
- Syria
- Volunteers
- 18 people
- Sponsor
- Arab International 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
Pain, Postoperative
Micro-surgical Treatment of Gummy Smile
Compare pain response following microsurgical conventional flap approach using Piezosurgery versus flapless approach for esthetic crown lengthening in management of patients with short clinical crowns in the upper anterior region.
- Trial name
- NCT04401826
- Testing
- Tunneling micro-surgical crown lengthening approach using piezo-surgery, Micro-surgical crown lengthening approach using Piezosurgery
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
TNF Alpha
The Effect of Functional Crown Lengthening Versus Deep Margin Elevation on Periodontal Tissues
The present study will evaluate and compare the effect of functional CL and DME in the treatment of posterior teeth with class II caries clinically and on the level of TNF-α in the GCF of treated teeth.
- Trial name
- NCT07380126
- Testing
- Functional Crown lengthening, Deep Margin Elevation
- Volunteers
- 20 people
- Sponsor
- Ain Shams University
Periodontal Inflammation, Crown Lengthening
Effect of Emdogain® on Soft Tissue Wound Healing
The goal of this randomized, controlled, single-center study is to compare the effects of Emdogain®, a regenerative biomaterial, on post-operative pain, wound healing and inflammation of treated sites after surgical crown…
- Trial name
- NCT06179277
- Testing
- PrefGel® + Emdogain®, PrefGel®
- Where
- Canada
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Amir Azarpazhooh
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
Crown Lengthening Procedure With Ostectomy
Analgesic Efficacy of Arnica Montana in Comparison With Diclofenac Sodium Following a Periodontal Surgical Procedure
Introduction: Homeopathy is a deep healing, comprehensive and distinct system originally developed by Samuel Hahnemann about 200 years ago.
- Trial name
- NCT03520595
- Testing
- Arnica 200 drug 3 pills,3 times daily for 3 days, Diclofenac Sodium 50mg twice daily
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Tatyasaheb Kore Dental College
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
Deep Caries
Deep Marginal Acquisition With Thermacut Bur Vs. Functional Crown Lengthening in Deep Carious Lesions
this clinical trial is conducted to compare between deep marginal acquistion by the means of thermacut bur Vs. functional crown lengthening in exposing deep subgingival interproximal cervical lesions
- Trial name
- NCT06205459
- Testing
- deep marginal acquisition using thermacut bur
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Altered Passive Eruption of Teeth
The Effect of Using Two Different Suturing Techniques on Free Gingival Marginal Stability
Gummy smile is one of the major esthetic problems nowadays; it is due to several causes that either dental or skeletal. Etiology of the gummy smile is altered passive eruption, vertical maxillary excess, different gingival…
- Trial name
- NCT04219436
- Testing
- vertical mattress suturing technique, figure of eight suturing technique
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Tooth Diseases, Tooth Wear
Effects of Antibiotic Prophylaxis on the Healing Parameters Following Surgical Crown Lengthening
The goal of this clinical trial is to test the effects of prophylactic antibiotics in healthy individuals who are in need of surgical crown lengthening.
- Trial name
- SCLABP (NCT05925179)
- Testing
- Surgical crown lengthening, Augmentin
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Biruni University