Clinical trials: High Risk Surgery
Dry Eye
SAS 1: Develop Ocular Disease (OSD) Diagnostic, Algorithms, and Management Protocols for Cataract Surgery
Patient: Tear film issues resulting in poor visual outcomes are a major cause of dissatisfaction after cataract surgery. There is no universal best preoperative algorithm for managing the ocular surface prior to surgery.
- Trial name
- NCT07323264
- Where
- Singapore
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Louis Tong
Optic Nerve Sheath Diameter
Anesthesia on Optic Nerve Sheath Diameter
Different amounts of anesthetic gas can be used in the obstetric gynecological surgery operations to be performed with open method.
- Trial name
- NCT04407715
- Testing
- The Effect Of Minimal and High Flow Anesthesia on Optic Nerve Sheath Diamater
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
High Frenum Attachment
Clinical Efficacy of Frenectomies Using Diode Laser Versus Conventional Techniques
The aim of present study was to compare the keratinized gingival tissue measurements, degree of subjective complaints, and functional complications of using an 980 nm diode laser versus a scalpel for frenectomies.
- Trial name
- NCT03156387
- Testing
- Diode laser, Scalpel
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- T.C. Dumlupınar Üniversitesi
Pain, Pneumoperitoneum
Comparison of Pneumoinsufflation Modes and Pressure Settings in Gynecology
This study seeks to evaluate post-operative patient pain and quality of life, and intra-operative hemodynamic status and changes in inflammatory markers, with use of a pressure-barrier insufflator and conventional insufflator at…
- Conditions
- Pain, Pneumoperitoneum, Inflammation, Quality of Life
- Trial name
- NCT02853591
- Testing
- Pneumoinsufflator mode and setting
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Bariatric Surgery
Glycemic Patterns After Bariatric Surgery and High Glycemic Variability and Hypoglycemia Unawareness Risk Factors
To study the glycemic patterns of patients undergoing bariatric surgery and what are the risk factors capable of predicting episodes of unnoticed hypoglycemia and high glycemic variability, evaluating patients who underwent…
- Trial name
- NCT05728320
- Testing
- Glucose monitoring with flash glucose monitor
- Where
- Brazil
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Cardiorespiratory Fitness
Can 2 Weeks of High Intensity Interval Training in Healthy 65-85 Year-olds Improve Cardiorespiratory Fitness?
The incidence of conditions requiring surgical intervention increases with age, however there is a reported decline in the rates of elective surgical procedures in those over 65.
- Trial name
- 2WkHIT (NCT03331679)
- Testing
- HIIT
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Myopia, Astigmatism
A Prospective Study of Femtosecond Laser Intracorneal Lensectomi
The purpose of this study is to compare visual acuity, safety, predictability, corneal biomechanics, dry eyes, and nerve-morphology after all femtosecond laser refractive lenticule extraction.
- Trial name
- NCT01673503
- Testing
- Carl Zeiss Meditech VisuMax laser
- Where
- Denmark
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Periodontal Inflammation
Saliva Levels of S100A12, CRP, Fetuin-A in Periodontal Disease Patients
Hs-CRP, Fetuin-A and S100A12 are acute phase proteins associated with many systemic diseases and conditions. The aim of this study was to determine the clinical parameters and salivary Hs-CRP, Fetuin-A and S100A12 levels before…
- Trial name
- NCT03345745
- Testing
- salivary samples
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Ordu University
Visual Quality, Axial Length
The Influence of Axial Length on Visual Quality Following SMILE Surgery in Patients with High Myopia
This retrospective study aimed to investigate the subjective and objective visual outcomes following Small Incision Lenticule Extraction (SMILE) surgery in high myopic patients with varying axial lengths (AL).
- Conditions
- Visual Quality, Axial Length, High Myopia
- Trial name
- NCT06898164
- Testing
- This study does not involve any interventions
- Where
- China
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- yuhao shao
Morbid Obesity
Nasal High Flow in Bariatric Surgery
High frequency nasal cannula (HFNC) provides an inspiration O2 fraction of 21-1% and it has a minimal dead space and can be well tolerated due to humidified air.
- Trial name
- NCT04048798
- Testing
- Oxygen therapy via HFNC, Oxygen therapy via face mask
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Analgesia, Postoperative, Complications of Treatment
Effectiveness of Low Volume Versus High Volume of Local Anesthetic in Ultrasound Guided Combined Supraclavicular and Interscalene Block for Upper Limb Surgery
The aim of this study is to evaluate the effectiveness of low versus high volumes of local anesthetic in ultrasound-guided combined supraclavicular block (SCB) and interscalene block (ISB) for upper limb surgery.
- Trial name
- NCT07028957
- Testing
- Group A; Low volume local anesthetic in Ultrasound guided combined Supraclavicular and Interscalene block for Upper limb surgery, Group B; High volume local anesthetics (30-40ml) ultrasound guided combined Supraclavicular Block (SCB) and Interscalene Block (ISB)
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
Surgical Site Infection, Diabete Mellitus
Irrigation and Suction Trial to Prevent SSI
The study will be conducted on women with risk factors for SSI assigned to gynecological surgery with an open abdominal approach.
- Conditions
- Surgical Site Infection, Diabete Mellitus, Abdominal Hysterectomy
- Trial name
- I&S (NCT05611944)
- Testing
- Irrigation and suction through subcutaneus drains
- Where
- Pakistan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- King Edward Medical University
Periodontitis
Lepidium Sativum Extract Versus Simvastatin as an Adjunctive Local Delivery Agents to Non-Surgical Periodontal Therapy
The objectives of this clinical study were to: 1. Assess the influence of Lepidium sativum in situ gel versus simvastatin gel on the clinical parameters in periodontitis patients as the primary objective. 2.
- Trial name
- NCT05657015
- Testing
- Lepidium Sativum, Simvastatin
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Adult ALL, Surgery
Application of Wearable Technology in High-risk Surgical Patients in the Perioperative Period
Unrecognised changes in patients' vital signs after surgery can result in preventable complications. Current standard practice includes routine monitoring of patient vital signs up until hospital discharge.
- Conditions
- Adult ALL, Surgery, Anesthesia, Postoperative Complications
- Trial name
- NCT05642988
- Testing
- LifeSignals 1AX Biosensor
- Where
- Ireland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mater Misericordiae University Hospital
Mechanical Ventilation Pressure High, Bariatric Surgery Candidate
Effect of Individualized PEEP on Postoperative Pulmonary Complication in Bariatrics
Ventilation with low tidal volume and high PEEP (positive end expiratory pressure) has been shown to improve oxygenation in patients with ARDS (acute respiratory distress syndrome).
- Trial name
- NCT06168162
- Testing
- titated PEEP to best static compliance
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Advanced Chronic Rhinosinusitis
Total Intravenous Anesthesia in Sinus Surgery
Utilization of total intravenous anesthesia (TIVA) has been proposed as a method to improve visualization during endoscopic sinus surgery (ESS), largely due to its physiologic decrease in cardiac output without the peripheral…
- Trial name
- NCT02578862
- Testing
- Propofol, Sevoflurane
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Ochsner Health System
Laparoscopic Cholecystectomy
Low Flow and High Flow Anesthesia on Thiol-Disulfide Homeostasis and IMA in Laparoscopic Cholecystectomy Surgery
Comparison of the Effects of Low Flow and High Flow Anesthesia on Thiol-Disulfide Homeostasis and Ischemia Modified Albumin in Laparoscopic Cholecystectomy Surgery In this study, our aim is to compare the effects of Low Flow and…
- Trial name
- İMA (NCT04926480)
- Testing
- low and high flow Anesthesia
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Vulvar Dysplasia, HPV-Related Vulvar Intraepithelial Neoplasia
Artesunate Ointment for the Treatment of High Grade Vulvar Intraepithelial Neoplasia (HSIL VIN2/3)
This is a Phase I, proof-of-concept treatment study to evaluate the safety, tolerability and feasibility of topical artesunate ointment to treat high grade vulvar intraepithelial neoplasia (HSIL VIN2/3).
- Conditions
- Vulvar Dysplasia, HPV-Related Vulvar Intraepithelial Neoplasia, Preinvasive Vulvar Disease, Vulva Intraepithelial Neoplasia
- Trial name
- ART-VIN (NCT03792516)
- Testing
- artesunate ointment 40%
- Where
- 4 sites in United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Monitoring, Physiologic, Vital Signs
Bodytrak® Feasibility Study
Bodytrak® is a wireless earpiece which can monitor the user's vital signs such as tympanic (ear) temperature and heart rate. The earpiece is non-invasive and should fit comfortably within the right ear, similar to an earphone…
- Conditions
- Monitoring, Physiologic, Vital Signs, Sepsis, Altered Level of Consciousness
- Trial name
- NCT03139955
- Testing
- Bodytrak
- Where
- United Kingdom
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Inova Design Solutions Ltd
Cancer, Surgery
A Platform Study for solId orgaN CancERs
Generating bespoke biosampling protocols for individual tumour specific translational projects is onerous, cumbersome and inefficient.
- Trial name
- PINCER (NCT05650125)
- Testing
- Biosampling
- Where
- United Kingdom
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Liverpool