Clinical trials: Pseudoxanthoma Elasticum
Elasticum, Incomplete Pseudoxanthoma
The Characteristics of Backscattering With Depth in the Progression of Keratoconus
To investigate the variation in backscattering with depth between forme fruste keratoconus (FFKC), keratoconus, and normal eyes; to determine the backscattering changes in the characteristics of keratoconus progression; and to…
- Trial name
- NCT06050629
- Where
- China
- Volunteers
- 223 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Pseudoxanthoma Elasticum, Angioid Streaks
Progression Assessment of PXE-associated Alterations
This monocentric clinical observational study at the University Eye Hospital Bonn investigates the natural history and structural consequences of a diseased Bruch's membrane (BrM) in Pseudoxanthoma elasticum (PXE).
- Conditions
- Pseudoxanthoma Elasticum, Angioid Streaks, Peau d'Orange, Grönblad-Stranberg Disease (Pseudoxanthoma Elasticum)
- Trial name
- PAPA (NCT07048106)
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bonn
Pseudoxanthoma Elasticum, Tomography, Optical Coherence
CHOPXE - Analysis of Choriocapillaris Flow Deficits in Patients With Pseudoxanthoma Elasticum
This observational study sets out to compare choriocapillaris flow deficits between healthy control subjects and patients with pseudoxanthoma elasticum.
- Conditions
- Pseudoxanthoma Elasticum, Tomography, Optical Coherence, Retinal Disease
- Trial name
- CHOPXE (NCT07006649)
- Testing
- Opthtalmologic diagnosis tests
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers
Pseudoxanthoma Elasticum
Pseudoxanthoma Elasticum (PXE) Natural History Biomarkers in PXE Individuals and Their Biological Non-PXE Siblings
This PXE biomarker study aims to characterize the levels of inorganic pyrophosphate (PPi), pyridoxal 5´-phosphate (PLP), and other biomarkers relevant to PXE and ectopic calcification in both PXE patients and their biological…
- Trial name
- NCT05025722
- Testing
- Non Interventional
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Daiichi Sankyo