Clinical trials: Staining
Macular Holes, Macular Pucker
Efficacy and Safety Evaluation of MONOBLUE DUAL View and MONOBLUE ILM View Vital Stains
In this study, the investigators aim to collect data regarding the efficiency and safety of two dyes used intraoperatively in vitrectomy to stain intraocular tissues.
- Conditions
- Macular Holes, Macular Pucker, Vitreomacular Traction
- Trial name
- NewBlueDyes (NCT05517473)
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Pancreatic Ductal Adenocarcinoma (PDAC), Molecular Prognostic Model
Study on Single-cell Regulons Atlas of Pancreatic Ductal Adenocarcinoma
The first purpose of this study is to reveal the gene regulatory network of pancreatic cancer by analyzing single-cell transcriptome sequencing data and to draw a pancreatic cancer regulator map.
- Conditions
- Pancreatic Ductal Adenocarcinoma (PDAC), Molecular Prognostic Model, Regulons
- Trial name
- NCT06720454
- Where
- China
- Volunteers
- 68 people
- Sponsor
- Tiejun Ying
Oral Lichen Planus, Oral Leukoplakia
Evaluation of Artificial Intelligence in Diagnosis and Risk Assessment of Oral Potentially Malignant Disorders
Oral potentially malignant disorders (OPMDs) are mucosal lesions that carry a risk of malignant transformation into oral cancer.
- Conditions
- Oral Lichen Planus, Oral Leukoplakia, Traumatic Ulcer of Oral Mucosa, Erythroleukoplakia of Mouth
- Trial name
- NCT07318922
- Testing
- Toluidine blue staining of the lesion and cytological smears
- Volunteers
- 120 people
- Sponsor
- Ain Shams University
Port-Wine Stain
Pathogenic Mechanisms of Port Wine Stain and Repository of Port Wine Stain Biopsy Samples
The purpose of this study is to investigate the pathogenic mechanisms of Port Wine Stain, collect biopsy samples and blood samples to characterize exosomes and metabolites from Port Wine Stain.
- Trial name
- NCT02051101
- Testing
- Biopsy sample from Port Wine Stain Birthmark
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Gingivitis, Mouth Diseases
Clinical Effects of Tooth Powder on Gingivitis
Dental plaque, known as dental biofilm, is implicated as the primary etiological agent responsible for oral inflammatory diseases.
- Trial name
- Toothpowder (NCT01902095)
- Testing
- Tooth powder, Tooth paste (control)
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Sheikh Zayed Federal Postgraduate Medical Institute
Thyroid Cancer, Lymph Node Metastasis
The Usefulness of Staining Lymph Nodes During Operations for Cancer Thyroid in Detecting the Nodes That Have Cancer
Detection of lymph nodes starting to be involved by cancer spreading from the thyroid gland during operation is useful. It saves the patient from having a second operation to remove these nodes later on when they become obvious.
- Trial name
- NCT00794053
- Testing
- detecting lymph node metastasis by staining
- Where
- Egypt
- Volunteers
- 45 people
- Sponsor
- University of Alexandria
Dry Eye Syndrome, Lipid Deficiency
Evaluation of SYSTANE® BALANCE in Dry Eye Subjects With Lipid Deficiency
The purpose of this study is to evaluate the repeated use of SYSTANE® BALANCE on stabilizing the tear film of dry eye patients with an unstable tear film.
- Trial name
- NCT01688726
- Testing
- SYSTANE® BALANCE eyedrops, Minims® Saline 0.9% eyedrops
- Volunteers
- 91 people
- Sponsor
- Alcon Research
Port-Wine Stain
Treatment of Port Wine Stains Using Pulsed Dye Laser, Erbium Yag Laser and Topical Sirolimus
The purpose of this study is to improve the therapeutic outcome of laser therapy for port wine stains by using a combination treatment of the pulsed dye laser (PDL), erbium yag laser and topical sirolimus.
- Trial name
- NCT02214706
- Testing
- Sirolimus, Erbium yag laser, Pulsed Dye Laser
- Where
- Netherlands
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Port-Wine Stains (Capillary Malformations)
Comparative of Sequential Application of Pulsed Dye Laser and Potassium-titanyl-phosphate Laser Treatment for Capillary Malformations Versus Single Application
This prospective, non-randomized study aims to evaluate the efficacy and tolerability of treating port-wine stains (capillary malformations) using pulsed dye laser (PDL), potassium titanyl phosphate (KTP) laser, or a sequential…
- Trial name
- NCT07015073
- Testing
- Pulsed dye laser (PDL), Potassium titanyl phosphate (KTP) laser, Sequential KTP + PDL laser treatment
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal
Port Wine Stain, Klippel Trenaunay Syndrome
French National Cohort of Children With Port Wine Stain
Port Wine Stain on a limb can be either isolated or associated with complications (venous or orthopedic impairment, arteriovenous malformations), leading sometimes to complex syndromes (Klippel-Trenaunay syndrome,Parkes-Weber…
- Conditions
- Port Wine Stain, Klippel Trenaunay Syndrome, Parkes Weber Syndrome
- Trial name
- CONAPE (NCT01364857)
- Testing
- search for polymorphisms of RASA1 gene
- Where
- 17 sites in France
- Volunteers
- 150 people
- Sponsor
- University Hospital, Tours
Colorectal Cancer, Polyp, Colonic
Technical Feasibility Evaluation of Mucosal Staining During Colon Capsule Endoscopy (CCE) Procedure in Colorectal Cancer (CRC) High Risk Population, When Using MB-MMX
A prospective, single-center, single-arm, non-randomized, post-market pilot study evaluating the technical feasibility of mucosal staining during COLON2 Capsule Endoscopy (CCE) procedure in population at high risk for Colorectal…
- Trial name
- NCT05022719
- Testing
- PillCam Colon2 procedure with MB-MMX
- Where
- Spain
- Volunteers
- 8 people
- Sponsor
- Medtronic - MITG
Port Wine Stain, Nevus of Ota
Optical Clearing of the Skin in Conjunction With Laser Treatments
The research hypothesis is that topical application of a mixture of pre-polymers of polypropylene glycol and polyethylene glycol (an optical clearing agent) will reduce skin light scattering, increasing the amount of light…
- Conditions
- Port Wine Stain, Nevus of Ota, Tattoos, Scars
- Trial name
- NCT00580736
- Testing
- Optical Clearing
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- University of California, Irvine
Corneal Staining
Short-Term Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions
An investigational multi-purpose solution (MPS)was clinically evaluated against Biotrue MPS at specific time points over the course of four days. The study was conducted with PureVision lenses.
- Trial name
- NCT01240122
- Testing
- Biotrue MPS, Investigational MPS
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Disease Progression, Disease Severity
Topical Cyclosporine and Disease Progression
The purpose of this study is to evaluate the effect Restasis has in regards to disease progression.
- Conditions
- Disease Progression, Disease Severity, Staining, Schirmers
- Trial name
- NCT00567983
- Testing
- Restasis, Endura
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Colon Staining in Preparation for Colonoscopy
Colon Staining Efficacy of Single Oral Doses of Methylene Blue MMX
To describe and evaluate the mucosal staining efficacy of Methylene Blue MMX® tablets after total oral doses of 150 or 200 mg in patients undergoing a full colonoscopy for various reasons.
- Trial name
- CRO-11-108 (NCT03287219)
- Testing
- Methylene Blue MMX 25 mg modified release tablets
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Cosmo Technologies Ltd
Pulpal Bleeding; Staining, Primary Teeth
Evaluation of Pulpotomy Success of Different Methods
Considering the lack of data in the literature concerning the success of Er,Cr:YSGG laser in pulpotomy treatment of primary teeth, the present study aimed to compare this laser system with two different chemical hemostatic agents…
- Conditions
- Pulpal Bleeding; Staining, Primary Teeth, Pulpotomy
- Trial name
- NCT06403306
- Testing
- Ferric Sulfate (Viskostat; Ultradent, Utah, USA), Ankaferd Blood Stopper (Ankaferd Blood Stopper, Ankaferd Ilaç Kozmetik A.S, Istanbul, Turkey), Er,Cr:YSGG laser (Waterlase MD, Biolase, USA)
- Where
- Turkey (Türkiye)
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Caries Arrested
Assessing Parental Acceptance to Silver Diamine Fluoride Staining Before and After Masking the Colour With Glass Ionomer
Assessing Parents acceptance for the colour of Silver Diamine Fluoride on their Children anterior and posterior teeth before and after masking its colour with Glass Ionomer.
- Trial name
- NCT04509232
- Testing
- Silver diamine fluoride, Silver diamine fluoride and glass ionomer
- Where
- Egypt
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Dina Bassam Mohamed Ahmed
Color Stability
Comparing the Color Stability of Acrylic Denture Teeth in Different Staining Solutions
The purpose of this (In Vitro Experimental Trial) is to assess (the color stability of acrylic denture teeth) in( different staining solutions) at (time intervals).
- Trial name
- NCT06074952
- Testing
- Aquafina(water), Coca-cola(coke), Tapal(tea), Shan(turmeric), Krikland(honey)
- Where
- Pakistan
- Volunteers
- 150 people
- Sponsor
- Altamash Institute of Dental Medicine
Gingivitis, Healthy Adult
Comparative Evaluation of the Anti-Plaque and Anti-Gingivitis Effects of Nanobiofusion Gingival Gel (NBF), Placebo Gel, and Commercial Toothpaste
The goal of this clinical trial is to learn if Nanibiofusion Gingival Gel (NBF) is able to reduce dental plaque and gum inflammation in adults.
- Trial name
- NCT07850232
- Testing
- Nano Bio-Fusion (NBF) Gingival Gel, Commercial fluoride toothpaste
- Where
- Jordan
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Tooth Abrasion
Enamel Abrasion and Stain Removal Efficacy of Two Whitening Toothpastes: An In-vitro and In-vivo Trial
The aim of the study is to clinically evaluate the efficacy of external stain removal of an activated charcoal based tooth paste versus calcium carbonate /perlite tooth paste.
- Trial name
- NCT05650840
- Testing
- Charcoal based whitening toothpaste (signal charcoal white& Detox toothpaste Unilever Mashreq - Egypt, Calcium carbonate /perlite containing whitening toothpaste (signal whitening moonlight toothpaste Unilever Mashreq - Egypt).
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Cairo University