Clinical trials: Microsurgery
Free Flap Evaluation, Indocyanine Green Concentration
Diluted Indocyanine Green Angiography: a Novel Approach to Free Flap Perfusion Evaluation in Reconstructive Microsurgery
The evaluation of perfusion in free flaps is crucial in clinical practice. Currently, the gold standard for evaluation is subjective through clinical assessment.
- Conditions
- Free Flap Evaluation, Indocyanine Green Concentration, Perfusion
- Trial name
- NCT06220357
- Testing
- Indocyanine Green
- Where
- Indonesia
- Volunteers
- 47 people
- Sponsor
- Universitas Indonesia
Urinary Retention
Prophylactic Tamsulosin in Prevention of Post-operative Urinary Retention in Men After Transanal Endoscopic Microsurgery
Post-operative urinary retention (POUR) is a frequent complication reported as ranging from 10 to 55% in the literature. In a recent retrospective study from Laliberte et al in Quebec City, we observed that 19% of the patients…
- Trial name
- TEMPOUR (NCT03314025)
- Testing
- Tamsulosin Hydrochloride 0.4 MG, Foley catheter
- Where
- 3 sites in Canada
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
Head and Neck Cancer
Optimising Microsurgical Reconstruction After Advanced Head and Neck Cancers
This study aims to improve the peri- and postoperative care regimen for patients undergoing microvascular reconstruction after head and neck cancer by introducing an enhanced recovery after surgery (ERAS) programme.
- Trial name
- NCT04308525
- Testing
- Early ambulation, Early oral feeding, Multimodal opioid-sparing analgesia
- Where
- Denmark
- Volunteers
- 25 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
Glottis Tumor, Larynx Cancer
VoiceS: Voice Quality After Transoral CO2-Laser Surgery Versus Single Vocal Cord Irradiation for Larynx Cancer
Laser surgery and radiotherapy are well-established standards of care for unilateral stage 0 \& I carcinoma in situ (Cais) and squamous cell carcinoma of glottic larynx (SCCGL).
- Trial name
- VoiceS (NCT04057209)
- Testing
- Single Vocal Cord Irradiation (SVCI), Arm A: Transoral CO2-Laser Microsurgical Cordectomy (TLM)
- Where
- 4 sites in France, India and 1 more
- Volunteers
- 34 people
- Sponsor
- Olgun Elicin
Anal Cancer
Early Rectal Cancer: Endoscopic Submucosal Dissection or Transanal Endoscopic Microsurgery?
Local excision for early rectal cancer has proven its feasibility and oncological safety. Indeed, lymph node invasion does not exceed 1% and 10% in pT1sm1 and pT1sm2 rectal carcinomas respectively.
- Trial name
- MUCEM (NCT02885142)
- Testing
- Local excision for early rectal cancer
- Where
- France
- Volunteers
- 368 people
- Sponsor
- Assistance Publique Hopitaux De Marseille
Gingival Pigmentation, Melanosis
Comparative Evaluation of Microsurgery vs Diode Laser Technique of Gingival Depigmentation
Gingiva being the most frequently pigmented tissue of the oral cavity challenges a lot of people with an esthetic concern. Increased production of melanin, a pigment produced by the melanocytes present in the basal and suprabasal…
- Trial name
- NCT05930366
- Testing
- Gingival depigmentation using microsurgery, Gingival Depigmentation using Diode Laser
- Where
- India
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
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
Cataract
Difference Between Three-Dimensional Heads-Up Surgery System and Traditional Surgery Methods in Cataract Surgery
To evaluate the differences between three-Dimensional heads-Up surgery system and traditional surgery methods of cataract surgery
- Trial name
- NCT04839250
- Testing
- heads-up method
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Glioblastoma Multiforme
Usefulness of Therapy Monitoring by Means of [(18)F]Fluoroethyltyrosine-Positron Emission Tomography (FET-PET) in Glioblastoma Multiforme Patients
The aim of this study is to establish FET-PET as an additional therapy assessment parameter in patients diagnosed with a glioblastoma multiforme receiving radiochemotherapy and adjuvant chemotherapy after previous resection or…
- Trial name
- NCT01089868
- Where
- 3 sites in Germany
- Volunteers
- 79 people
- Sponsor
- Ludwig-Maximilians - University of Munich
Lymphedema, Secondary, Lymphedema of Upper Limb
The N-LVA Study: RCT Comparing LVA vs. Sham Surgery in Cancer-related Lymphedema
The goal of this randomized controlled trial is to compare the effectiveness and cost-effectiveness of lymphaticovenous anastomosis (LVA) with sham surgery for patients suffering from unilateral cancer-related lymphedema in…
- Conditions
- Lymphedema, Secondary, Lymphedema of Upper Limb, Lymphedema, Lower Limb, Lymphedema Arm
- Trial name
- NCT06082349
- Testing
- Lymphaticovenous anastomosis
- Where
- 3 sites in Netherlands
- Volunteers
- 110 people
- Sponsor
- Maastricht University Medical Center
Periodontal Regeneration, Minimally Invasive Surgical Technique
Efficacy of the Entire Papilla Preservation Technique With and Without the Use of L-PRF as a Regenerative Material for the Treatment of Infrabony Defects
The goal of this clinical trial is to evaluate the efficacy of using L-PRF (leukocyte and platelet rich fibrin clot) as an autologous filling material in conjunction with the EPP (entire papilla preservation) technique for the…
- Conditions
- Periodontal Regeneration, Minimally Invasive Surgical Technique, Platelet Rich Fibrin, Microsurgery
- Trial name
- NCT06694168
- Testing
- Periodontal Regeneration, clinical and radiographic results, modified minimal invasive surgery, REGEND001 Autologous Therapy Product
- Where
- Chile
- Volunteers
- 30 people
- Sponsor
- Universidad de los Andes, Chile
Rectal Cancer
Total Meso-rectal Excision Versus Transanal Local Excision Followed by Radiotherapy for T2N0M0 Distal Rectal Cancer
A randomized controlled clinical trial to compare the short and long term outcomes of transanal endoscopic microsurgery following radiotherapy or total mesorectal excision for the treatment of Rectal Cancer
- Trial name
- NCT04098471
- Testing
- transanal local excision following radiotherapy, TME
- Where
- China
- Volunteers
- 168 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Aged, Microsurgery
Microsurgery in the Elderly in a Private Practice Setting
This study reports the experience in free tissue transfer in the elderly population by a single surgeon in the private practice setting in Mexico city and the potential criticism that could arise from adverse events in…
- Trial name
- NCT04584723
- Testing
- Observation of flap survival and complications
- Where
- Mexico
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Hospital Angeles del Pedregal
Reconstructive Surgery, Head and Neck Cancer
Comparison of Choosing Free ALT or Free PMT for Reconstruction With Head and Neck Cancer
This study was designed to compare the outcome of the anteromedial thigh (AMT) and anterolateral thigh (ALT) flaps in head and neck cancer reconstruction.
- Trial name
- NCT04002713
- Testing
- ALT flap reconstruction, AMT flap reconstruction
- Where
- Taiwan
- Volunteers
- 1,590 people
- Sponsor
- Chang Gung Memorial Hospital
Mammaplasty, Microsurgery
Perioperative Management of DIEP Flaps
By comparison of two different protocols with diverse fluid/ catecholamine administration limits (fluid restriction vs. catecholamine restriction with target systolic blood pressure > 100 mmHg) the investigators would like to…
- Conditions
- Mammaplasty, Microsurgery, Free Tissue Flaps
- Trial name
- NCT03118024
- Testing
- Crystalloid Solutions, Catecholamines
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Regensburg
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
RECTAL NEOPLASMS
Transanal Endoscopic Microsurgery Versus Endoscopic Submucosal Dissection For Large Rectal Adenomas
Objective: Recent non-randomized studies suggest that extended endoscopic submucosal dissection (ESD) is equally effective in removing large rectal adenomas as transanal endoscopic microsurgery (TEM).
- Trial name
- TEMENDO (NCT01023984)
- Testing
- TEM - Transanal Endoscopic Microsurgery, ESD - Endoscopic Submucosal Dissection
- Where
- Italy
- Sponsor
- European Association for Endoscopic Surgery
Transanal Endoscopic Microsurgery (TEM)
Quality of Life After Transanal Endoscopic Microsurgery (TEM)
This is a observational cohort study to determine the influence of Transanal endoscopic microsurgery (TEM) on patients Quality of Life
- Trial name
- QoLTEM (NCT03675243)
- Testing
- sphincterometry
- Where
- Russia
- Volunteers
- 100 people
- Sponsor
- State Scientific Centre of Coloproctology, Russian Federation
Furcation Defects, Periodontal Disease
Conventional or Minimally Invasive Surgical Technique for the Treatment of Furcation Defects Using Enamel Matrix Derivative and Anorganic Bovine Bone - a Randomized Controlled Clinical Trial.
This clinical study compared a conventional surgical technique (CST) and a minimally invasive surgical technique (MIST) in the regenerative treatment of mandibular furcation defects.
- Trial name
- NCT02102360
- Testing
- Anorganic Bovine Bone, Enamel Matrix Derivative
- Where
- Brazil
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo