Clinical trials: Visual Quality
Dental Caries, Secondary Dental Caries
Clinical Criteria for the Evaluation of Caries Lesions Around Restorations in Primary Teeth (CARDEC-03)
There is still great divergence in the aspects related to caries lesions around restorations. The methods and the systems used for the detection of secondary caries lesions have presented low validity.
- Trial name
- CARDEC-03 (NCT03520309)
- Testing
- Dental treatment
- Where
- Brazil
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Capsule Endoscopy
The Second-Generation MCCG for Upper Gastrointestinal Tract.
The aim of this study is to evaluate the clinical application of the second-generation MCCG with higher image resolution and frame rate for upper gastrointestinal tract compared with the first-generation.
- Trial name
- NCT03977935
- Testing
- the second-generation MCCG
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Pupil Diameter
Quality of Vision in Implantable Collamer Lens (ICL)
The aim of this study is to observe the influence of pupil size upon visual outcome in patients with Visian Implantable Collamer Lens(ICL) and toric-ICL implantation.
- Trial name
- NCT04982107
- Where
- China
- Volunteers
- 70 people
- Sponsor
- He Eye Hospital
Glaucoma Eye, Open-angle Glaucoma
Quality of Life After Glaucoma Surgery: Evaluating the Patient Perspective Across Surgical Options
Glaucoma surgery currently relies on a wide therapeutic arsenal, ranging from conventional filtering surgeries to minimally invasive glaucoma surgery (MIGS).
- Conditions
- Glaucoma Eye, Open-angle Glaucoma, Closed-Angle Glaucoma, Pseudo Exfoliative Syndrome
- Trial name
- G-SCOPE (NCT07303257)
- Testing
- NEI-VFQ-25 (National Eye Institute Visual Function Questionnaire-25).
- Where
- France
- Volunteers
- 132 people
- Sponsor
- Hospices Civils de Lyon
Quality of Life, Life Change Events
A Pilot Study To Assess Guidance in and Subsequent Use of Mind-Body Techniques on the Quality of Life of Cancer Patients
Aim: To answer the questions of whether a Mind-Body Medicine (MBM) skills group facilitated face-to-face and online can improve measures of Quality of Life (QOL) in a population of cancer patients.
- Conditions
- Quality of Life, Life Change Events, Neoplasms
- Trial name
- NCT01586546
- Testing
- Face-to-Face MBM Skills Group, Waitlist Control I, Waitlist Control II
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Absenger Cancer Education Foundation
Cataract Surgery Deneyimi, Cataract Surgery
Katarak Surgery and Care
Although cataract surgery is an effective treatment method for improving visual function, it is important to evaluate the quality of life, daily living activities, independence level and psychosocial well-being of patients in the…
- Trial name
- NCT07807761
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Eastern Mediterranean University
Sleep Quality
Filtered Eyewear to Prevent Light-induced Melatonin Suppression - Aim 1
The aim of this study is to determine the relative effectiveness of monocular and binocular light exposures, with and without selective blue-blocking filtering, on nocturnal melatonin suppression, subjective sleepiness, and…
- Trial name
- NCT06310135
- Testing
- Filtered Eyewear, Unfiltered Eyewear, No Filters
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Malocclusion, Crossbite
Evaluation of Removable Appliances and Clear Aligners in Early Orthodontic Treatments During the Mixed Dentition Period
This prospective study aims to compare two different orthodontic treatment modalities-clear aligners and removable appliances-in children aged 6 to 12 years during the mixed dentition period.
- Trial name
- NCT07331090
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people
- Sponsor
- Neslihan Atmaca
Renal Calculi
Normal vs Low Tidal Volume Ventilation in Retrograde Intrarenal Surgery
Retrograde intrarenal surgery is commonly performed under general anesthesia for the treatment of renal stones. During the procedure, respiratory-related renal movement caused by positive-pressure ventilation may impair…
- Trial name
- NCT07643324
- Testing
- low tidal volume ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Hitit University
Lenses, Intraocular, Glistenings
Impact of Glistenings in AcrySof Intraocular Lenses on Visual Quality
This study will assess the impact of IOL glistenings on visual quality and function in patients implanted with a single-piece AcrySof intraocular lens (IOL) that exhibits glistening formations.
- Conditions
- Lenses, Intraocular, Glistenings, Visual Quality
- Trial name
- NCT01202981
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Utah
Recruitment of Participants
Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients
This study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intend to further improve the quality of Clinical Cataract diagnosis and treatment.
- Trial name
- NCT04833491
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Premature Infant
Bonding Quality and Gene Expression in Fullterm Infants Compared to Late Preterm Infants and Preterm Infants With Early Skin to Skin or Visual Contact
Recent research has identified differences in the quality of mother-child interaction and gene expression of six key molecules involved in stress response and neurobehavioral development in preterm infants (born <32 weeks of…
- Trial name
- NCT03366285
- Testing
- Attachment story completion taks (ASCT)
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- University of Cologne
Contact Lens Complication, Small Incision Lenticule Extraction
Long-term Effects of SCL-wearing on Corneal Neuromediators and Postoperative Rehabilitation After SMILE
To investigate the effects of neuromediators in corneal stromal lenticules from patients with long-term soft contact lens (SCL) wear on corneal nerve regeneration and visual quality recovery following small incision lenticule…
- Trial name
- SCL SMILE (NCT07001306)
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- yuhao shao
Resident Education, Digital Technology
Ophthalmoscope and Otoscope Training in Family Medicine Residency
The purpose of the study is to evaluate the effectiveness of Welch Allyn PanOptic Plus Ophthalmoscope with smartphone adaptor, and assess residents' opinions on acceptability and usability of the device and curriculum vs the…
- Trial name
- NCT06693804
- Testing
- Digital Otoscope and Ophthalmoscope, Conventional otoscope and ophthalmoscope
- Where
- 2 sites in United States
- Volunteers
- 46 people
- Sponsor
- Milton S. Hershey Medical Center
Cataract, Intraocular Lens Implant
Quality of Life Evaluation After Cataract Surgery Using 4 Types of Intraocular Lens Implant Combinations
This is multicenter, prospective, comparative and randomized study focusing on the evolution of the quality of Life and Uncorrected Binocular Visual Acuity (UBVA) evaluation at 3 months after cataract surgery in patients who…
- Trial name
- ELVIRA4 (NCT05376917)
- Testing
- Zeiss CT Asphina / Zeiss CT Asphina, Zeiss AT Lara/ Zeiss AT Lisa Tri, Zeiss CT Asphina/ Zeiss AT Lara
- Where
- 2 sites in France
- Volunteers
- 200 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Inflammation Biomarkers, Quality of Recovery (QoR-15)
Comparison of Inflammatory Factors, Pain Scale, and Postoperative Recovery Quality (QOR - 15) in Patients Undergoing Colorectal Cancer Surgery with Conventional General Anesthesia Techniques Compared to General Anesthesia Combined with Epidural Anesthesia At Prof. Ngoerah Hospital
Surgery can increase IL-6 cytokines, triggering inflammation and metastasis. The combination of general and epidural anesthesia has the potential to suppress IL-6, improve the tumor microenvironment, provide analgesia, and…
- Conditions
- Inflammation Biomarkers, Quality of Recovery (QoR-15), Visual Analog Pain Scale
- Trial name
- NCT06784258
- Testing
- General Anesthesia (control group), General Anesthesia combined with epidural anesthesia
- Where
- Indonesia
- Volunteers
- 44 people
- Sponsor
- Udayana University
Health Literacy
Health Literacy in Geriatric Patients
Health Literacy is one's ability to understand health information well enough to make informed decisions about their health. Limited health literacy makes it hard for people to understand complex health issues and follow health…
- Trial name
- NCT06971393
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- Hamilton Health Sciences Corporation
Cataract
Evaluation of Vision After Vivity IOL Implantation With a Target of Slight Myopia in the Non-dominant Eye
The objective is to assess binocular distance-corrected near (40 cm) visual acuity of patients after uneventful cataract surgery with bilateral implantation of the AcrySof® Vivity Intraocular lens (IOL) when the non-dominant eye…
- Trial name
- NCT04482439
- Testing
- Vivity Extended Depth of Focus intraocular lens (IOL)
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Newsom Eye & Laser Center
Cataract
Visual Performance With a Trifocal Intraocular Lens
The purpose of this study is to evaluate the visual performance of a trifocal intraocular lens at distance, near and intermediate viewing, by way of visual acuity measurement, contrast sensitivity.
- Trial name
- NCT01605058
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- BMI Southend Hospital
Breast Cancer, Pain, Acute
ESP in Breast Surgery Due to Cancer
Patients scheduled for breast surgery due to cancer. Each patient will be treated with intravenous (i.v.) oxycodone - patient-controlled analgesia (PCA).
- Conditions
- Breast Cancer, Pain, Acute, Anesthesia, Local
- Trial name
- NCT04726878
- Testing
- Erector spinae plane block, General anesthesia, Patient-controlled analgesia
- Where
- Poland
- Volunteers
- 75 people
- Sponsor
- Medical University of Lublin