Clinical trials: conventional surgery, completed
Anastomosis, Roux-en-Y, Surgical Operation With Anastomosis, Bypass or Graft
Comparison of Laparoscopic Traditional and Knotless Sutures
Background Excess weight and obesity is the fifth leading risk factor for global death. Bariatric surgery is considered as the only effective long-term treatment for morbid obesity.
- Trial name
- NCT02720718
- Testing
- Stratafix, Vicryl
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- AZ St.-Dimpna Geel
Postoperative Complications, Recurrence
Surgical and Oncologic Outcomes After Robotic Nipple Sparing Mastectomy and Immediate Reconstruction
Robotic mastectomy with immediate reconstruction was introduced by Toesca et al. in 2015. Since then, several studies have reported the safety and feasibility of robotic nipple-sparing mastectomy with immediate reconstruction.
- Conditions
- Postoperative Complications, Recurrence, Breast Neoplasms, Breast Cancer
- Trial name
- SORI (NCT04108117)
- Testing
- Robotic nipple sparing mastectomy
- Where
- South Korea
- Volunteers
- 659 people, healthy volunteers welcome
- Sponsor
- Severance Hospital
Crestal Bone Loss
Soft Tissue Esthetic With Autogenous Dentin Chips and Immediate Implantation Versus Conventional Immediate Implantation With Xenograft in Thin Buccal Bone
After tooth extraction, host bone resorption and atrophy of alveolar ridge may be observed. Bone resorption occurs specially in incisors and premolar area of jaw in region of thin buccal bone that may lead to change in contour.
- Trial name
- NCT03544580
- Testing
- immediate implant with dentine chips, conventional immediate implant
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo University
Chronic Periodontitis, Aggressive Periodontitis
Chronic Presence of Epstein Barr Virus in Epithelial Cells From Gingiva is Associated With Periodontitis
The etiopathogenesis of periodontal disease results from complex interaction between infectious agents, mainly including bacteria, and host cellular and humoral immune responses.
- Conditions
- Chronic Periodontitis, Aggressive Periodontitis, Presence / Absence of EBV
- Trial name
- NCT01246596
- Testing
- dental root planing
- Where
- France
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Mediastinal Tumor
Totally no Tube (TNT) Uniportal Video-assisted Thoracoscopic Surgery (VATS) VS Traditional Uniportal VATS for Mediastinal Tumor
TNT surgery is a new area of exploration and evolution in thoracic minimal invasive surgery. TNT Uniportal Video-assisted Thoracoscopic Surgery (VATS) has become popular during mediastinal tumors resection.
- Trial name
- NCT03537430
- Testing
- TNT uniportal VATS mediastinal tumor resection, Traditional uniportal VATS mediastinal tumor resection
- Where
- China
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Xueying Yang
Periodontal Regeneration, Clinical and Radiographic Results, Modified Minimal Invasive Surgery
Evaluation of Healing of Intra-bony Defects in Modified Minimal Invasive Surgical Technique
This study is aiming to compare the clinical and radiographic outcomes after complete versus incomplete removal of granulation tissue during modified minimally invasive surgical technique for management of periodontal intrabony…
- Trial name
- NCT03562039
- Testing
- M-MIST
- Where
- 2 sites in Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo 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
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
Laparoscopic Technique no Switch to Open, Duration of Surgery
Clinical Trial Comparing Conventional and Robot-assisted(Da Vinci®)Laparoscopic Interventions for Hysterectomy
The aim of this study is to compare conventional with robot-assisted (Da Vinci®) laparoscopic hysterectomy regarding operating time peri-operative outcome and costs.
- Conditions
- Laparoscopic Technique no Switch to Open, Duration of Surgery, Intraoperative Complications, Postoperative Complications
- Trial name
- NCT00683293
- Testing
- Conventional Laparoscopic Hysterectomy, Robot-assisted (Da Vinci®) laparoscopic hysterectomy
- Where
- Switzerland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kantonsspital Aarau
Recurrent Corneal Erosions
Phototherapeutic Keratectomy (PTK) on Recurrent Corneal Erosions
To determine the ten-year visual results and outcome of excimer laser phototherapeutic keratectomy (PTK) for recurrent corneal erosions.
- Trial name
- PTK x CE (NCT01251692)
- Testing
- Surgery
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Instituto de Olhos de Goiania
Gingival Recession, Mucogingival Surgery
Microsurgical Instruments and Magnification May Enhance Treatment Outcomes Of Laterally Moved, Coronally Advanced Flap in Miller Class III Isolated Recession Defects
The benefits of microsurgical approaches in periodontal therapy have been described. The main focus of this study is to determine if using microsurgical LMCAF technique would improve the outcomes of the therapy for the Miller…
- Trial name
- NCT02281071
- Testing
- laterally moved coronally advanced flap with microsurgical instruments and x2.5 loupe
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Edentulous Alveolar Ridge, Bone Atrophy, Alveolar
Crestal vs Lateral Sinus Lift Augmentation
The aim of this randomised controlled trial (RCT) of split-mouth design was to compare patient preference and effectiveness of two different techniques for lifting the maxillary sinus: the crestal approach versus the lateral…
- Trial name
- NCT04111250
- Testing
- Maxillary sinus augmentation
- Where
- Albania
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Hospital San Pietro Fatebenefratelli
Apical Periodontitis
Therapeutic Irrigation Procedures to Treat Apical Periodontitis
Apical periodontitis is a dental infection which develops around the root of a tooth and affects ~4-6% of the UK population. Current treatment strategies focus solely on removing bacteria from within the root canal space during…
- Trial name
- TIPTAP (NCT03987659)
- Testing
- Irrigation protocols that promote release of dECMs, Conventional Irrigation protocols
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Birmingham
Single Tooth Lost, Partially Edentulous Maxilla
Accuracy of Trephination-based Versus Drilling-based Guided Dental Implant Placement
This study will be initiated to compare the accuracy of implant placement using the guided trephination drilling protocol and the guided conventional drilling protocol.
- Trial name
- NCT05295082
- Testing
- guided trephination-based drilling protocol, guided Conventional drilling-based protocol
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Mohammed Ramadan
Peri-Implant Marginal Bone Loss, Dental Implantation
CBCT Assessment of Marginal Bone Changes With Ozone Therapy
This study examined whether adding local gaseous ozone to standard dental implant treatment could reduce early bone loss around implants. Fifty adults requiring matched implants on opposite sides of the same jaw participated.
- Trial name
- ozone-ımplant (NCT07687641)
- Testing
- Gaseous Ozone Application, Conventional Implant Placement
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Adiyaman University
Abdominoplasty Surgery
Correlation Between Intra-abdominal Pressure and Diaphragmatic Mobility in Women Submitted to Abdominoplasty After Bariatric Surgery
Background: Plication of the rectus abdominis muscles leads to an increase in intra-abdominal pressure (IAP), which may negatively impact the respiratory system due to its effects on diaphragmatic mobility (DM).
- Trial name
- NCT06648694
- Testing
- Abdominoplasty surgery, Abdominoplasty
- Where
- Brazil
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Pernambuco
Minimal Flow Anesthesia, General Anaesthesia
Minimal Flow Anesthesia and Infection Risk
This study is being done to find out if the heat and moisture that build up during minimal flow anesthesia can lead to the growth of germs (microorganisms) inside the anesthesia equipment.
- Conditions
- Minimal Flow Anesthesia, General Anaesthesia, Inhalation Anesthesia, Infection Risk
- Trial name
- NCT07092046
- Testing
- Sevoflurane (Volatile Anesthetic), Propofol 1%, Remifentanil 2 MG
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Astigmatism
Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism
The purpose of this study is to determine whether cross-cylinder approach is more effective than routine method in laser correction of astigmatism.
- Trial name
- PRK (NCT00663923)
- Testing
- photorefractive keratectomy (PRK)
- Where
- Iran
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Tabriz University
Alveolar Ridge Augmentation
Patient Outcomes of Staged Ridge-splitting Using Piezo-electric Surgery in Atrophic Posterior Mandible
This study aims to evaluate the clinical and radiographic outcomes of different staged ridge-splitting techniques for management of severely resorbed lower jaws in the posterior region.
- Trial name
- NCT06200077
- Testing
- Modified Ridge-Splitting
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Anemia
Anemia in Orthopedic Surgery - Determination of Hb
Anemia prevalence in orthopedic surgery is up to 30 %. Identifying those patients prior to surgery and treating them would be ideal. Different ways of determining hemoglobin Levels are available.
- Trial name
- NCT03328780
- Testing
- Hemocue and Rad-67 measurement
- Where
- Switzerland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Theusinger Oliver M.