Clinical trials: Microsurgery
Randomized Controlled Trial, Intracranial Aneurysm
Comparison of Clipping Via Keyhole Versus Traditional Approaches and Coiling for Ruptured Aneurysms
Endovascular coiling has become a strategy of choice of intracranial aneurysms due to its minimally invasiveness. However, there has few prospective randomized controlled studies on the comparison of therapeutic effect between…
- Conditions
- Randomized Controlled Trial, Intracranial Aneurysm, Microsurgery, Endovascular Procedures
- Trial name
- NCT05049564
- Testing
- keyhole microneurosurgery, conventional microneurosurgery, endovascular coiling
- Volunteers
- 150 people
- Sponsor
- ZhuQing
Endoscopy in Intraventricular Lesions
Endoscopic and Endoscopic-Assisted Microsurgery of Intraventricular Lesions
Assess the efficacy of the endoscope as a single tool or as an adjuvant tool to the microscope in intraventricular procedures. Evaluate the limitations of the endoscope in these procedures.
- Trial name
- NCT04569201
- Testing
- Endoscope
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
Bone Loss, Microsurgery
Comparison of Induced Membrane Technique With Vascularized Fibula Flap for Pediatric Limb Reconstruction
This study has for goal to evaluate vascularised fibula flap and induced membrane for children's bone loss.
- Conditions
- Bone Loss, Microsurgery, Reconstruction, Children
- Trial name
- FIBMASC (NCT07825532)
- Testing
- limb reconstruction
- Volunteers
- 140 people
- Sponsor
- Central Hospital, Nancy, France
Patients Undergoing Microvascular Surgery
Use of Bemiparine as a Prophylactic Antithrombotic Agent, in Patients Undergoing Microsurgery for Head and Neck Reconstruction
A comparative study to reveal if the use of Bemiparine (Hibor) versus Enoxaparin (Clexane) as an antithrombotic agent, shows an advantage on the rate of thrombotic and haemorrhagic events in microsurgicals free flaps during head…
- Trial name
- NCT02808273
- Testing
- Bemiparine
- Where
- Spain
- Volunteers
- 78 people
- Sponsor
- Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal
Periapical Periodontitis
Endodontic Microsurgery With the Use of L-PRF and an Occlusive Membrane: a Randomized Controlled Clinical Trial
This study evaluates the effect of leucocyte and platelet rich fibrin (L-PRF) during endodontic microsurgery (EMS) on patient's post-operative comfort and periapical bone healing.
- Trial name
- NCT02528240
- Testing
- EMS, + occlusive membrane, conebeam CT
- Where
- Belgium
- Volunteers
- 56 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Free Tissue Flaps
Detection of Flap Ischemia Using Interstitial Glucose Monitor
A simple device that objectively assesses flap perfusion - either as a stand-alone tool or an adjunct to the current monitoring method - would be a tremendous improvement in detection of early postoperative flap ischemia and, in…
- Trial name
- NCT02604069
- Testing
- Continuous Glucose Monitor
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hamilton Health Sciences Corporation
Larynx Disease, Laryngeal Stenosis
The Effectiveness of Reconstructive Microsurgery on the Clinical and Functional State of Laryngeal Stenosis
To improve diagnostic methods for patients with laryngeal stenosis for the optimal determination of the technique of surgical treatment.
- Trial name
- NCT04734483
- Testing
- spirometry, MRI and CT, Laryngoscopy
- Where
- 2 sites in Kazakhstan, Russia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Astana Medical University
Cholesteatoma, Chronic Otitis Media
Combined Access Closed Tympanomastoidectomy: Microsurgery Allied to Endoscopy
Chronic otitis media is a prevalent medical condition, leading to important impact in the lives of the individuals with this condition, and a great amount of patients may need surgical intervention.
- Trial name
- NCT03294421
- Testing
- combined access tympanomastoidectomy, standard closed tympanomastoidectomy
- Where
- Brazil
- Volunteers
- 64 people
- Sponsor
- Hospital de Clinicas de Porto Alegre
Apicomarginal Defects
Efficacy of Guided Tissue Regeneration Membrane in the Healing of Apicomarginal Defects
Introduction: The present clinical trial was conducted to evaluate the efficacy of membrane barrier in the healing of apicomarginal defects.
- Trial name
- NCT02329678
- Testing
- Peripical surgery
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Rectal Cancer
ELRR by TEM Versus Laparoscopic TME in iT2N0M0 SMALL LOW RECTAL CANCER
The present prospective randomized study investigated the results of ELRR (ENDOLUMINAL LOCO-REGIONAL RESECTION BY TRANSANAL ENDOSCOPIC MICROSURGERY) versus LTME (LAPAROSCOPIC TOTAL MESORECTAL EXCISION) in the management of 100…
- Trial name
- ELRRvsLTME (NCT01609504)
- Testing
- ELRR BY TEM, LTME
- Volunteers
- 283 people
- Sponsor
- University of Roma La Sapienza
Bone Resorption, Symptoms
Microsurgery Using a Bioceramic Root End Filling Material
Endodontic failures are not uncommonly encountered despite improvements in routine root canal therapy. Endodontic microsurgery is one way to manage such failure.
- Trial name
- microsurgery (NCT03733938)
- Testing
- endodontic microsurgery
- Where
- Jordan
- Volunteers
- 50 people
- Sponsor
- Jordan University of Science and Technology
Oral Cancer, Head and Neck Cancer
Assessment of the Effects of Pressors on Graft Blood Flow After Free Tissue Transfer Surgery
Following surgery to remove tumours of the head and neck, patients undergo reconstruction with free flaps - tissue that is taken from elsewhere in the body and given a new blood supply by attaching it to vessels in the neck.
- Conditions
- Oral Cancer, Head and Neck Cancer, Free Flap, Hypotension
- Trial name
- Free4Flow (NCT01418118)
- Testing
- Epinephrine, Norepinephrine, Dobutamine
- Where
- United Kingdom
- Volunteers
- 25 people
- Sponsor
- Oxford University Hospitals NHS Trust
Periapical Lesion
Effect of Piezoelectric Device on Intraoperative Hemorrhage Control and Quality of Life
Most osteotomies and apicoectomies in periapical surgeries are performed by surgical carbide or diamond burs. But greater pressure is applied during cutting which causes more thermal and mechanical damage to the bone.
- Trial name
- NCT06240182
- Testing
- conventional surgery, piezoelectric device
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Rectal Cancer, Colo-rectal Cancer
Pre-therapeutic MRI Assessment of Early-Stage Rectal Cancer and Significant Rectal Polyps to Avoid Major Resectional Surgery
When a patient is diagnosed with a rectal (bowel) polyp or cancer, radiology doctors read MRI scans to describe how deeply the cancer invades into the bowel wall (this is the 'stage' of the cancer).
- Trial name
- PRESERVE (NCT04103372)
- Testing
- MRI scan, Radiologist training
- Where
- 23 sites in United Kingdom
- Volunteers
- 200 people
- Sponsor
- Imperial College London
Laryngoscopy
THRIVE in Pediatric Laryngeal Microsurgery
Transnasal High-flow rapid-insufflation ventilatory exchange (THRIVE) has been shown to benefit oxygenation, ventilation and upper airway patency in a range of clinical scenarios, however its use in spontaneously breathing…
- Trial name
- NCT03241979
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Seoul National University Hospital
Robotic Surgery, Microsurgery
Performance of Robotic Microsurgery Systems
The goal of this preclinical trial is to learn about the benefits and limitations of novel robotic devices for microsurgery, based on different levels of microsurgical experience.
- Conditions
- Robotic Surgery, Microsurgery, Anastomosis
- Trial name
- NCT06146023
- Testing
- Robotic anastomosis (Symani surgical system and RoboticScope), Conventional anastomosis
- Where
- 2 sites in United States, Germany
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University Hospital Muenster
Free Flap, Indocyanine Green
Investigating the Impact of Indocyanine Green Titration on Fluorescent Intensity in Free Flap : An Exploration of Alternative Indicators
This study is a randomized clinical trials that aim to determine the effect of Indocyanine Green (ICG) titration dose on the intensity degree of ICG fluorescence imaging results.
- Conditions
- Free Flap, Indocyanine Green, Microsurgery, Temperature Change, Body
- Trial name
- NCT06313385
- Testing
- Indocyanine Green Fluorescence (ICG), Temperature, Transcutaneous oxygen and carbon dioxide pressure
- Where
- Indonesia
- Volunteers
- 63 people
- Sponsor
- Universitas Indonesia
Subarachnoid Aneurysm Hemorrhage, Microsurgery
Structural and Clinical Predictors of Cognitive Impairment After Surgical Treatment for Ruptured Cerebral Aneurysms
This study investigates the clinical and structural predictors of long-term cognitive impairment in patients who underwent microsurgical clipping for aneurysmal subarachnoid hemorrhage.
- Conditions
- Subarachnoid Aneurysm Hemorrhage, Microsurgery, Cognitive Impairment
- Trial name
- SCOPE-aSAH (NCT07723131)
- Where
- Brazil
- Volunteers
- 150 people
- Sponsor
- University of Campinas, Brazil
Breast Cancer
Lateral Thigh Perforator (LTP) Flap for Autologous Breast Reconstruction
The lateral thigh perforator (LTP) flap was previously introduced as an alternative flap for autologous breast reconstruction when the abdomen is not suitable as a donor site.
- Trial name
- NCT03106233
- Testing
- LTP flap
- Where
- Netherlands
- Volunteers
- 86 people
- Sponsor
- Maastricht University Medical Center
Gliomas
Location-Molecular Integrated Outcomes in 450 Cerebellar Glioma Microsurgical Cases
The goal of this observational study is to learn if refined anatomical location-combined with molecular biomarkers-can predict surgical success and long-term survival in 450 adults and children with cerebellar gliomas who…
- Trial name
- NCT07342699
- Where
- China
- Volunteers
- 450 people
- Sponsor
- West China Hospital