Clinical trials: Gummy Smile
Altered Passive Eruption of Teeth
Gummy Smile and Altered Passive Eruption Prevalence
This observational epidemiological study aims to assess the prevalence of gummy smile and altered passive eruption in a young adult population, with a focus on the second sextant.
- Trial name
- NCT07548398
- Testing
- Clinical assessment
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
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
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
Gummy Smile
Gummy Smile and Artificial Intelligence
A smile, as a nonverbal communication tool, is based on a balanced relationship between the teeth and the surrounding hard and soft tissues.
- Trial name
- NCT06819137
- Testing
- Gingival visibility exceeding 3 mm during smiling
- Where
- Turkey (Türkiye)
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Gazi 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
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
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
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
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
Excessive Gingival Display
EMG-guided Botox Injection Versus Conventional Botox Injection in Gummy Smile Patients
The goal of this clinical trial is to compare the effect of EMG-guided Botox injection with conventional Botox injection in Yonsei point, in patients with excessive gingival display.
- Trial name
- NCT06075134
- Testing
- Botox injection, EMG, Zinc Supplement
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Cairo 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
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
Management of Gummy Smile
3D Printed Implant for Management of Gummy Smile Through VISTA Technique
the most important esthetic concern for dental patients is excessive display of gingiva during smiling due to multiple causes e.g.
- Trial name
- VISTA (NCT06473805)
- Testing
- VISTA technique and 3D printed PMMA implant, VISTA technique and 3D printed PEEK implant
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Excessive Gingival Display
The Effect of Botulinum Toxin A In Patients With Excessive Gingival Display With And Without Zinc Supplementation
It has been noted since the start of using botulinum toxin for both medical and cosmetic indications that some patients simply don't achieve the responses to the drug that others do, leading to increased dose requirements and…
- Trial name
- NCT03717987
- Testing
- Botulinum toxin type A, Zinc supplementation
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- 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, 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
Volume Assessment, Gummy Smile
Assessment of The Accuracy of Complete Crown 3D Superimposition Technique Relative to The Gold Standard Technique for Digital Quantification of Volumetric Soft Tissue Changes in The Esthetic Zone
The aim of this study is to assess the precision of the complete crown technique employed for the superimposition of 3D models, specifically in the quantitative volumetric evaluation of gingival tissues.
- Trial name
- NCT06673576
- Testing
- Complete crown technique for superimposition, Gold standard technique for superimposition
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- British University In Egypt
Gummy Smile Due to Hypermobile Upper Lip
Satisfaction Of Adult Patients With Gummy Smile Treated By Botulinum Toxin A Injection
The aim of the proposal study is to answer the question of how to manage gummy smiles due to hypermobile upper lip with less invasive and low risk level procedure .
- Trial name
- NCT03186547
- Testing
- Botulinum Toxin A Injection, Modified Lip Repositioning Surgery
- Volunteers
- 22 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
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