Clinical trials: Congenital Blindness
Retinitis Pigmentosa
Natural History Study in Patients With PDE6A-, PDE6B- and RHO-linked Retinitis Pigmentosa
The aim of the study is to apply a novel clinical investigation protocol in patients with Phosphodiesterase 6A (PDE6A), PDE6B and Rhodopsin (RHO)-based retinitis pigmentosa.
- Trial name
- NCT06323772
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- University Hospital Tuebingen
Chronic Venous Insufficiency, CVI, Venous Malformations
Safety of the Sonablate HIFU System for the Ablation of Incompetent Veins of the Periphery
The goal of this clinical trial is to learn if the Sonablate High Intensity Focused Ultrasound device can be safely used to treat patients with Chronic Venous Incompetence (CVI) including those with venous malformations of the…
- Conditions
- Chronic Venous Insufficiency, CVI, Venous Malformations, Venous Leg Ulcers, Klippel-Trenaunay Syndrome
- Trial name
- HIFIVE (NCT06642051)
- Testing
- High Intensity focused ultrasound
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Sonablate
Usher Syndrome, Congenital Deafness
Clinical and Genetic Testing of Patients With Usher Syndrome
This study is aimed to characterize Russian population of Usher patients.
- Conditions
- Usher Syndrome, Congenital Deafness, Retinitis Pigmentosa
- Trial name
- NCT03319524
- Where
- 6 sites in Russia
- Volunteers
- 28 people
- Sponsor
- Sensor Technology for Deafblind
Leber Congenital Amaurosis
Clinical Trial of Gene Therapy for the Treatment of Leber Congenital Amaurosis (LCA)
A clinical trial of AAV2/5 vector for patients with Defects in RPE65
- Trial name
- OPTIRPE65 (NCT02781480)
- Testing
- AAV RPE65
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 15 people
- Sponsor
- MeiraGTx UK II Ltd
Rare Fetal Genetic Diseases, Congenital Malformation
Characterization and Contribution of Genome-wide DNA Methylation (DNA Methylation Episignatures) in Rare Diseases With Prenatal Onset
It is necessary to define reference DNA Methylation Episignatures from fetal DNA. The hypotheses are: It is possible to define reference DNA Methylation Episignatures from fetal DNA extracted from amniotic fluid or frozen tissues…
- Trial name
- FOETEPISIGN (NCT06475651)
- Testing
- Methylation analysis
- Where
- France
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Retinitis Pigmentosa, Usher Syndrome Type 2
Study to Evaluate the Efficacy Safety and Tolerability of QR-421a in Subjects With RP Due to Mutations in Exon 13 of the USH2A Gene With Early to Moderate Vision Loss (Celeste)
The purpose of this study is to evaluate the efficacy safety and tolerability of QR-421a administered via intravitreal injection (IVT) in subjects with Retinitis Pigmentosa (RP) due to mutations in exon 13 of the USH2A gene with…
- Conditions
- Retinitis Pigmentosa, Usher Syndrome Type 2, Deaf Blind, Retinal Disease
- Trial name
- NCT05176717
- Testing
- QR-421a
- Where
- 3 sites in United States, United Kingdom
- Volunteers
- 5 people
- Sponsor
- Laboratoires Thea
Usher Syndrome, Retinitis Pigmentosa
A Genetic Analysis of Usher Syndrome in Ashkenazi Jews
Hearing loss and loss of vision can be very harmful to the well-being and life of people who suffer from them. Usher syndrome is the name of a disease where people have both hearing loss and visual loss.
- Conditions
- Usher Syndrome, Retinitis Pigmentosa, Congenital Hearing Impairment
- Trial name
- NCT00016471
- Testing
- Audiogram, Electroretinogram
- Where
- United States
- Sponsor
- National Center for Research Resources (NCRR)
Leber Congenital Amaurosis, Leber Congenital Amaurosis (LCA)
Safety and Tolerability of Subretinal OPGx-RDH12-1001 for LCA-Associated Inherited Retinal Degeneration (LCA-IRD)
This study is an early-stage clinical trial (Phase 1b/2a) testing a gene therapy called OPGx-RDH12 for people with Leber Congenital Amaurosis (LCA) caused by mutations in the RDH12 gene, a rare genetic eye disease that leads to…
- Trial name
- RDH12 (NCT07681778)
- Testing
- OPGx-RDH12
- Where
- 4 sites in United States
- Volunteers
- 10 people
- Sponsor
- Opus Genetics, Inc
Wolfram Syndrome, Fecal Incontinence
Mechanisms of Fecal Incontinence in Wolfram Syndrome
In order to clarify the mechanism of fecal incontinence in in Wolfram syndrome and to characterize its risk factors, the examiner will reviewed the files of patients followed in a Reference Center for Rare Diseases in…
- Trial name
- NCT07313085
- Testing
- Retrospective case-control analysis
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Hôpital Necker-Enfants Malades
Retinitis Pigmentosa (RP)
Retrospective Natural History Study of Retinitis Pigmentosa
This is natural history study of rods and cones degenerations in patients with Retinitis Pigmentosa (RP) caused by pathogenic mutations in RHO, PDE6A or PDE6B gene mutations.
- Trial name
- PHENOROD1 (NCT03975543)
- Where
- France
- Volunteers
- 113 people
- Sponsor
- SparingVision
Visual Deficiency, Congenital Blindness
VISIODOL: Validation of the VISIODOL® Scale
The aim of this study is to validate the VISIODOL® scale for screening of pain in people with visual impairment.
- Conditions
- Visual Deficiency, Congenital Blindness, Acquired Blindness
- Trial name
- VISIODOL (NCT03968991)
- Testing
- VISIODOL® (Diagnostic tool)
- Where
- France
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Leber Congenital Amaurosis
Phase 1 Follow-on Study of AAV2-hRPE65v2 Vector in Subjects With Leber Congenital Amaurosis (LCA) 2
The study is a follow-on to a Phase 1 dose-escalation and safety study.
- Trial name
- NCT01208389
- Testing
- voretigene neparvovec-rzyl
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Spark Therapeutics, Inc.
Leber Congenital Amaurosis
Clinical Trial of Gene Therapy for Leber Congenital Amaurosis Caused by RPE65 Mutations
The purpose of this clinical trial is to examine the safety of gene therapy for Lebers Congenital Amaurosis (LCA) caused by RPE65 mutations using a recombinant adeno-associated virus serotype 2 (rAAV2) vector carrying the human…
- Trial name
- NCT00821340
- Testing
- rAAV2-hRPE65
- Where
- Israel
- Volunteers
- 3 people
- Sponsor
- Hadassah Medical Organization
CHARGE Syndrome
Neurovisual Function in CHARGE Syndrome
The rationale of the study is to analyze visual function and correlate them with adaptive functions in patients with CHARGE syndrome in order to identify a pattern of specific indicators to enable better patient care
- Trial name
- NCT05764980
- Testing
- visual function evaluation
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Leber Congenital Amaurosis, LCA
Study of Subretinally Injected ATSN-101 Administered in Patients With Leber Congenital Amaurosis Caused by Biallelic Mutations in GUCY2D
Primary Objective: To evaluate the safety and tolerability of ascending doses of ATSN-101 administered as a unilateral subretinal injection in patients with Leber Congenital Amaurosis (LCA) caused by autosomal recessive guanylate…
- Conditions
- Leber Congenital Amaurosis, LCA, LCA1
- Trial name
- NCT03920007
- Testing
- ATSN-101, ATSN-101 Diluent Solution, Prednisone
- Where
- 2 sites in United States
- Volunteers
- 15 people
- Sponsor
- Atsena Therapeutics Inc.
Usher Syndrome Type 3
BF844 Safety and Pharmacokinetic Study in Healthy Volunteers
First-in-Human Phase-1 Clinical Trial to Assess Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Food Effect of Single and Multiple Ascending Doses of BF844 when Administered Orally to Healthy Adult Participants.
- Trial name
- NCT06592131
- Testing
- BF844
- Where
- Australia
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- EyeXCel Pty. Ltd.
Retinitis Pigmentosa, Usher Syndromes
Prospective Open Clinical and Genetic Study of Patients With Retinitis Pigmentosa
This study is aimed to characterize Russian population of Retinitis Pigmentosa
- Trial name
- RU-RP (NCT03901391)
- Testing
- Whole Exome Sequencing
- Where
- 2 sites in Russia
- Volunteers
- 130 people
- Sponsor
- Sensor Technology for Deafblind
Retinitis Pigmentosa, Cone Dystrophy
Phenotype Correlates Genotype of Inherited Retina Dystrophies, Retinitis Pigmentosa, Con>Rod Dystrophies.
Patients with retina dystrophies (retinitis pigmentosa, cone>rods dystrophies, Usher and syndromic) will be correlated with genotype and validate inheritance mode by segregation analysis.
- Conditions
- Retinitis Pigmentosa, Cone Dystrophy, Usher Syndromes, Retina; Dystrophy
- Trial name
- NCT03990727
- Testing
- Retina Analysis-mosaic, Autofluorescence, OCT- 1 micra
- Where
- Mexico
- Volunteers
- 17,000 people, healthy volunteers welcome
- Sponsor
- MejoraVisionMD
Amaurosis of Leber, Retinal Diseases
Phase I Trial of Gene Vector to Patients With Retinal Disease Due to RPE65 Mutations
A recombinant adeno-associated virus serotype 2 (rAAV2) vector has been altered to carry the human RPE65 (hRPE65) gene. This vector has been shown to restore vision in animal models that resemble human RPE65-associated Leber…
- Trial name
- LCA (NCT00481546)
- Testing
- rAAV2-CBSB-hRPE65
- Where
- 2 sites in United States
- Volunteers
- 15 people
- Sponsor
- University of Pennsylvania