Clinical trials: Gummy Smile
Gummy Smile
Clinical Evaluation of Conventional Versus Microsurgical Techniques of Esthetic Crown Lengthening
the study compare gingival margin stability following conventional approach versus microsurgical approach of esthetic crown lengthening in management of patients with short clinical crowns in the upper anterior region.In…
- Trial name
- NCT03804281
- Testing
- Test group, Control group
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gummy Smile Due to Hypermobile Upper Lip
Effect of Cross-linked Hyaluronic Acid Filler Versus Botulinum Toxin Type A (Botox) in Management of Gummy Smile
A smile is supposed to express one's feelings and expressions, for that there has been an awakening concern for the appearance of gummy smile. Gummy smile is the appearance of about 2mm or more of the gingiva during smiling.
- Trial name
- NCT06952218
- Testing
- Injection of cross linked hyaluronic acid filler
- Where
- 2 sites in Egypt
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gummy Smile
Prevalence of Gummy Smile and Its Causes Among the Egyptian Population.
prevalence of gummy smile among the Egyptian population
- Trial name
- NCT05132010
- Where
- Egypt
- Volunteers
- 444 people
- Sponsor
- Cairo University
Smiling, Botulinum Toxins, Type A
Effects of Dose and Injection Site for Gummy Smile Treatment With Botulinum Type A
Botulinum type A (BTX-A) is an easy and efficacious treatment for gingival smile (GS). However, its dosage and injection sites effect among patients are controversial.The objective was to compare the reduction of gingival…
- Trial name
- NCT04820543
- Testing
- injection of Botulinum type A
- Where
- China
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Peking University
Altered Passive Eruption of Teeth
Digital Versus Conventional Guided Gingivectomy
The goal of this randomized controlled clinical study is to compare Fully digital to conventional guided Gingivectomy procedure in management of excessive gingival display caused by altered passive eruption type 1A.
- Trial name
- NCT05969132
- Testing
- Fully digital guided gingivectomy procedure, Convectional guided gingivectomy procedure
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Excessive Gingival Display
Efficacy of a Modified Lip Repositioning Surgery Technique With Tie Levator Labii Superioris and Without Frenectomy and Myotomy for Treatment of Excessive Gingival Display: A Retrospective Study
This retrospective study aims to evaluate the effectiveness and safety of a modified lip repositioning surgery technique, performed without frenectomy and without myotomy, for the correction of excessive gingival display ("gummy…
- Trial name
- NCT06944535
- Testing
- Modified Lip Repositioning Surgery (Retrospective)
- Where
- Vietnam
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
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
Gummy Smile
The Distribution of Gingival Display and Possible Related Factors Resulting in Gummy Smile
This study primarily aimed to evaluate smile line distribution and prevalence of gummy smile in patients. The secondary purpose was to examine parameters that might be risk factors for gummy smile.
- Trial name
- NCT04553952
- Testing
- Measurement of gingival display
- Where
- Turkey (Türkiye)
- Volunteers
- 501 people, healthy volunteers welcome
- Sponsor
- Baskent University
Excessive Gingival Display
Decision Regret Following Yonsei-Point Botulinum Toxin for Gummy Smile
This study evaluates patient-reported decision regret in adult patients who previously received standardized Botulinum Toxin Type A (BoNT-A) injection at the Yonsei Point for excessive gingival display (gummy smile).
- Trial name
- NCT07874022
- Testing
- Botulinum Toxin Type A injection at Yonsei Point
- Where
- 2 sites in Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
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
Gummy Smile, Orthodontic Treatment
Vertical Gingival Display Changes Associated With Upper Premolars Extraction
To investigate and compare vertical gingival display (VGD) changes associated with upper premolars extraction during orthodontic treatment.
- Trial name
- NCT04375540
- Testing
- Upper first premolars extractions, Upper second premolars extraction
- Where
- Jordan
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Gingival Exposure
Botox for Gummy Smile
This is a two part study to measure and observe the efficacy of botulinum toxin A for the treatment of gummy smiles. Part A will randomly compare three different doses of botulinum toxin type A (abobotulinumtoxin A) for the…
- Trial name
- NCT03284047
- Testing
- Botulinum toxin type A
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Northwestern University
Excessive Gingival Display, Gingival Diseases
Botulinum Toxin Type A Versus Cross-Linked Hyaluronic Acid Filler Myomodulation for Non-Surgical Management of Excessive Gingival Display
This randomized controlled trial compared the clinical efficacy and patient satisfaction of two non-surgical treatments for excessive gingival display (gummy smile): botulinum toxin type A (BTX-A) and cross-linked hyaluronic acid…
- Conditions
- Excessive Gingival Display, Gingival Diseases, Gummy Smile, Esthetics, Dental
- Trial name
- NCT07715331
- Testing
- Botulinum Toxin Type A (Refinex®), Cross-Linked Hyaluronic Acid Filler (Juvéderm Voluma® with Lidocaine)
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Gummy Smile, Artifical Intelligence
Evaluating AI for Diagnosing and Treating Gummy Smiles: A Pilot Study
Some people have a "gummy smile," where too much gum tissue shows when they smile. Doctors currently diagnose this by hand, using rulers and visual judgment.
- Trial name
- NCT07759843
- Where
- Egypt
- Volunteers
- 210 people
- Sponsor
- Cairo University
Smiling, Botulinum Toxins, Type A
Higher Doses of Botulinum Toxin in the Treatment of Gummy Smile
Botulinum type A (BTX-A) is an easy and efficacious treatment for gingival smile (GS). However, the necessary for higher-doses among patients are controversial.
- Trial name
- NCT05127018
- Testing
- injection of Botulinum type A
- Where
- China
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Peking University
Excessive Gingival Display
The Effect Of Botox In Patients With Gummy Smile With And Without Zinc And Phytase Supplementation.
Participants with esthetic concern of excessive gingival display who meets the inclusion criteria, will be carried out including history taking, clinical examination and initial therapy.
- Trial name
- NCT06577285
- Testing
- zinc gluconate 50 mg with phytase supplement 176mg (800FTU), zinc gluconate 50 mg
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gummy Smile
Deep Learning for Gummy Smile Segmentation
A gummy smile (excessive visibility of the gums when smiling) is not merely an aesthetic issue but also an important parameter in terms of periodontal health.
- Trial name
- NCT06965387
- Where
- Turkey (Türkiye)
- Volunteers
- 1,740 people, healthy volunteers welcome
- Sponsor
- Gazi University
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