Clinical trials: Autofluorescence
Sickle Cell Disease
Spectralis HRA+OCT Imaging of the Retina With Autofluorescence in Sickle Cell Disease
To determine the retinal and choroidal thickness in patients with sickle cell disease compared to age, race matched population without sickle cell disease to allow a better understanding of the clinical manifestations of sickle…
- Trial name
- NCT01123369
- Where
- 2 sites in United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Gastroesophageal Reflux Disease
Narrow-band Imaging, Autofluorescence Imaging and Gastroesophageal Reflux Disease
Aim of this study is to compare the efficacy of narrow band imaging (NBI) and autofluorescence imaging (AFI) to distinguish subtle mucosal change related to acid reflux that is not visible in standard white light imaging (WLI)…
- Trial name
- NCT01504971
- Testing
- symptom questionaire, pH monitoring, Tri-modal imaging endoscopy
- Where
- China
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
Age-related Macular Degeneration
Fundus Autofluorescence Imaging in Age-related Macular Degeneration Using Confocal Scanning Laser Ophthalmoscopy
The purpose of this study is to define phenotypic variations in atrophic Age-Related Macular Degeneration (AMD) and to identify predictive factors for disease progression based on fundus autofluorescence imaging.
- Trial name
- NCT00393692
- Where
- 7 sites in Germany
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bonn
Laryngeal Neoplasms
Characterization of the Autofluorescence of Healthy and Pathological Tissues of Vocal Cords
The aim of this clinical trial is to provide information about autofluorescence of pathological versus healthy vocal folds tissues.
- Trial name
- FLUOROCORD (NCT03585075)
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Thyroid Cancer, Thyroidectomy With Central Lymph Node Dissection
Does Parathyroid Autofluorescence Reduces Unintensional Parathyroidectomy During Total Thyroidectomy With Central Lymph Node Compartment Dissection
The aim of the study is to evaluate the effectiveness of autofluorescence in the intraoperative preservation of parathyroids during total thyroidectomy with central lymph node compartment dissection.
- Trial name
- FLUOBCC (NCT04339478)
- Where
- 2 sites in Greece, Jordan
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Autofluorescence Imaging, Neuroimaging
Measurement of Retinal Auto Fluorescence With a Fluorescence Lifetime Imaging Ophthalmoscope
Fluorescent lifetime microscopy has emerged as a useful tool to study fluorescent lifetimes in vitro. Fluorescence lifetime represents the average amount of time a fluorophore remains in the excited state following excitation and…
- Trial name
- FLIO-Group (NCT01981148)
- Testing
- Fluorescence lifetime ophthalmoscope
- Where
- Switzerland
- Volunteers
- 892 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Retinal Disease, Retinal Degeneration
Performance of Long-wavelength Autofluorescence Imaging
Fundus autofluorescence imaging has become an important diagnostic tool in ophthalmology, guiding diagnosis and assessment of progression of retinal diseases.
- Conditions
- Retinal Disease, Retinal Degeneration, Retinal Dystrophies
- Trial name
- NCT03592017
- Testing
- Long-wavelength autofluorescence imaging
- Where
- United Kingdom
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Oxford University Hospitals NHS Trust
Gastric Cancer
A Randomized Study Comparing Autofluorescence Imaging(AFI) Followed by Narrow Band Imaging(NBI) With Videoendoscopy for the Detection of High Risk Lesions of Stomach
Videoendoscopy is the standard tool for examination of gastrointestinal tract. However, precancerous lesions and early gastric cancer can be easily missed by routine videoendoscopy.
- Trial name
- CAFBI (NCT01132534)
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Medical Need for Fluorescein Angiography Imaging
Triton Fundus Autofluorescence and Fluorescein Angiography
Compare the image quality of the fundus autofluorescence and fluorescein angiography
- Trial name
- NCT03107104
- Testing
- Topcon DRI OCT Triton (plus), TRC-50DX retinal camera
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Cervical Cancer
Significance of Fluorescence Colposcopy With Autofluorescence Imaging for Cervical Cancer
Clinical Trial to access Significance of fluorescence colposcopy with autofluorescence imaging for the screening of cervical cancer
- Trial name
- NCT01854983
- Where
- South Korea
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Asan Medical Center
Colonic Polyp, Colonic Diseases
Optical Polyp Testing for In Vivo Classification
Small growths detected in the colon (polyps) during a colonoscopy may or may not have the potential to develop into cancer. However, since visual inspection alone cannot separate all potentially harmful polyps from harmless ones…
- Conditions
- Colonic Polyp, Colonic Diseases, Colonic Neoplasms, Colonic Adenoma
- Trial name
- OPTIC (NCT03139942)
- Testing
- Optical spectral reflectance and autofluorescence imaging
- Where
- United Kingdom
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Oral Leukoplakia, Autofluorescence
Identification of Oral Lesions Through an Autofluorescence System
The aim of the study will be to evaluate the efficacy of a tissue autofluorescence detection system as an aid to clinical screening in identifying lesions of the oral mucosa.
- Conditions
- Oral Leukoplakia, Autofluorescence, Secondary Prevention, Keratosis
- Trial name
- NCT05942794
- Testing
- Screening examination
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Federico II University
Understanding Skin Health and the Microbiome, Microbial Colonization
Survey of the Facial Bacteriome
The microbiome can affect skin health from the gut-skin axis, from environmental exposure, and topical treatments. Decreasing biodiversity of skin microbiota has been linked to inflammatory conditions, allergies, and skin health.
- Trial name
- NCT04180748
- Testing
- fluorescence imaging with 405nm light
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Age Related Macular Degeneration
A Snapshot Adaptive Optics and Hyperspectral Autofluorescence Fundus Camera for Age-Related Macular Degeneration (AMD)
This study proposes to use a new instrument (AO-OCT/AF: adaptive optics - optical coherence tomography/autofluorescence) combined with a data processing method to image the retinal pigment epithelium (RPE) of the eye in normal…
- Trial name
- NCT03963817
- Testing
- adaptive optics AO-OCT/AF instrument
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Heavy Smoking
Bronchoscopy Screening for High-risk Population of Lung Cancer With Severe Smoking With Negative LDCT Screen
Based on the previous work of LDCT screening, in order to improve the screening rate of central lung cancer for LDCT negative and severe smokers, the investigators plan to conduct China's first large-scale fluorescent…
- Trial name
- NCT04413669
- Testing
- white light bronchoscopy & autofluorescence bronchoscopy
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Jiayuan Sun
Age-related Macular Degeneration, Aging
Functionally Validated Structural Endpoints for Early AMD
Delayed rod-mediated dark adaptation (RMDA), or delayed recovery of vision in a dark environment, is a functional biomarker (i.e., risk factor) for early age-related macular degeneration (AMD).
- Trial name
- ALSTAR2 (NCT04112667)
- Testing
- Normal Macular Health, Early Macular Degeneration, Young Normals
- Where
- United States
- Volunteers
- 556 people, healthy volunteers welcome
- Sponsor
- Cynthia Owsley
Familial Mediterranean Fever
AGE and CALLY Index in Familial Mediterranean Fever
Familial Mediterranean Fever (FMF) is an autoinflammatory disease characterized by recurrent inflammatory attacks and persistent low-grade inflammation.
- Trial name
- NCT07439341
- Testing
- Skin Autofluorescence Measurement
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bursa City Hospital
Oral Lichen Planus
Evaluation of the Effectiveness of Photodynamic Therapy in the Treatment of Lesions of the Lichen Planus Type in the Oral Mucosa and Its Diagnostics With the Use of Autofluorescence, in Various Wavelength Ranges, in Combination With the Use of Texture Analysis and Fractal Dimension
Lesions of the lichen planus type within the oral mucosa are now considered a potentially cancerous condition. One of the minimally invasive methods of treating these lesions is photodynamic therapy, and the gold standard in…
- Trial name
- NCT04991012
- Testing
- PDT Therapy, Triamcinolone (Substance) therapy side
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
Patients With Systemic Inflammatory Diseases Receiving for the First Time a Protracted General Corticostroid Therapy
Impact of Systemic Corticosteroid Therapy on Lens Transparency and Quantification of Lens Autofluorescence.
Corticosteroid therapy is usually regarded as a risk factor for the development of posterior subcapsular cataracts but prospective studies on this topic and accurate assessment of this potential adverse effect are lacking.
- Trial name
- NCT00337623
- Testing
- Prednisolone
- Where
- France
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Oxidative Stress, Quality of Life
Effect of an Iridoid Enriched Beverage on Skin Autofluorescence
The objectives of this clinical trial are to evaluate the effectiveness of an iridoid enriched beverage containing noni and cornelian juices and olive leaf extract on advanced glycation end product levels.
- Conditions
- Oxidative Stress, Quality of Life, Metabolic Syndrome
- Trial name
- NCT01597076
- Testing
- iridoid enriched mixed fruit beverage
- Where
- Indonesia
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Tahitian Noni International, Inc.