Clinical trials: Crown Lengthening
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
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
Crown Lengthening
Influence of Restorative Timing on Crown Lengthening Outcome.
Setting the restorative margins for teeth with short clinical crowns is challenging and crown lengthening surgery (CLS) is often necessary.
- Trial name
- NCT03947658
- Testing
- Surgical crown lengthening
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
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
Endodontically Treated Teeth
Deep Margin Elevation Vs Crown Lengthening
The present clinical trial will be conducted to reject or accept the null hypothesis that in endodontically treated posterior teeth with deeply located proximal margins, will the Deep Margin Elevation will have better results…
- Trial name
- NCT05381298
- Testing
- Deep Margin Elevation using resin composite, Surgical Crown Lengthening
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo 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
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
Insufficient Clinical Crown Length
Crown Lengthening in Aesthetic Anterior Sector by Means of Guided Digital Planning: Ramdomized Controlled Clinical Trial.
The objective of this research is to compare the diagnostic accuracy in the detection of the cementoenamel junction (CEJ) and alveolar bone ridge using guided digital planning versus conventional analog planning for patients with…
- Trial name
- NCT06633822
- Testing
- Digital planning, Analogic planning
- Where
- Spain
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
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
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
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
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
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
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