Clinical trials: Retinitis
Retinitis Pigmentosa
The Effect of Oral Administration of 9-cis Rich Powder of the Alga Dunaliella Bardawil on Visual Functions in Adolescent Patients With Retinitis Pigmentosa
The aim of this study is to determine whether 9-cis-beta Caroten rich D. Brdawiil extract is effective in the treatment of retinitis pigmentosa in adolescent patients.
- Trial name
- NCT02018692
- Testing
- Alga Dunaliella Bardawil powder
- Where
- Israel
- Volunteers
- 30 people
- Sponsor
- Sheba Medical Center
Cytomegalovirus Retinitis, HIV Infections
A Study of Ganciclovir in the Treatment of Cytomegalovirus of the Eyes
To determine whether alternating oral ganciclovir with intravenous ( IV ) ganciclovir can prevent relapse of Cytomegalovirus ( CMV ) retinitis and improve quality of life in AIDS patients.
- Trial name
- NCT00001062
- Testing
- Ganciclovir
- Where
- 6 sites in United States
- Volunteers
- 25 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Cytomegalovirus Retinitis, HIV Infections
A Study of Foscarnet in the Treatment of Cytomegalovirus (CMV) of the Eyes in Patients With AIDS Who Cannot Use Ganciclovir
To study the safety and effectiveness of foscarnet in the treatment of AIDS patients who have active infection with cytomegalovirus (CMV) that is causing inflammation of the retina (retinitis).
- Trial name
- NCT00000697
- Testing
- Foscarnet sodium
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
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)
Cytomegalovirus Retinitis, HIV Infections
A Phase II Dose-Ranging, Open-Labelled Trial of Foscarnet Salvage Therapy for AIDS Patients With Sight-Threatening CMV Retinitis Who Cannot Be Treated With Ganciclovir Due To Myelosuppression or Treatment Failure
To examine the usefulness and safety of the antiviral drug foscarnet in treating AIDS patients with cytomegalovirus (CMV) infection that is causing sight-threatening inflammation of the retina in one or both eyes (CMV retinitis).
- Trial name
- NCT00000691
- Testing
- Foscarnet sodium
- Where
- 11 sites in United States
- Volunteers
- 156 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Eye Diseases, Retinitis Pigmentosa
Safety of Cultured Allogeneic Adult Umbilical Cord or Placental Derived Mesenchymal Stem Cell Exosomes for NAION
This trial will study the safety and efficacy of intranasal delivery of cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cell exosomes for the treatment of non-arteritic ischemic optic neuropathy
- Conditions
- Eye Diseases, Retinitis Pigmentosa, Diabetic Retinopathy, Macular Degeneration
- Trial name
- NCT05147701
- Testing
- cultured allogeneic adult umbilical cord or placental derived mesenchymal stem cell exosomes
- Where
- 2 sites in United States, Greece
- Volunteers
- 20 people
- Sponsor
- The Foundation for Orthopaedics and Regenerative Medicine
Confirmed Biallelic RPE65 Mutation-associated Retinal Dystrophy
A Patient Registry Study for Patients Treated With Voretigene Neparvovec in US
The objective of this study is to collect long-term safety information (i.e., for 5 years after treatment) associated with voretigene neparvovec-rzyl (vector and/or transgene), its subretinal injection procedure, the concomitant…
- Trial name
- NCT03597399
- Testing
- AAV2-hRPE65v2,voretigene neparvovec-rzyl
- Where
- 10 sites in United States
- Volunteers
- 87 people
- Sponsor
- Spark Therapeutics, Inc.
Cytomegalovirus Retinitis, HIV Infections
A Study of the Safety and Tolerance of Long-Term Therapy With Intravenous Cytovene (Ganciclovir Sodium) for Cytomegalovirus Retinitis in Persons With AIDS
To evaluate the safety and tolerance of long-term ganciclovir (DHPG) therapy for newly diagnosed macular threatening Cytomegalovirus (CMV) retinitis in AIDS patients.
- Trial name
- NCT00002034
- Testing
- Zidovudine, Ganciclovir
- Where
- 9 sites in United States, Canada
- Volunteers
- 100 people
- Sponsor
- Hoffmann-La Roche
Retinitis Pigmentosa, Leber Congenital Amaurosis
Study to Assess the Safety and Efficacy of OCU400 for Retinitis Pigmentosa and Leber Congenital Amaurosis
This is a Phase 1/2 Study to Assess the Safety and Efficacy of OCU400 in patients with retinitis pigmentosa associated with NR2E3 and RHO mutations and in patients with LCA due to mutation(s) in CEP290 gene (OCU400-101).
- Trial name
- NCT05203939
- Testing
- OCU400 Low Dose, OCU400 Med Dose, OCU400 High Dose
- Where
- 7 sites in United States
- Volunteers
- 22 people
- Sponsor
- Ocugen
AIDS
The Effects of Genetic Differences Among AIDS Patients on Cytomegalovirus Retinitis
This study will evaluate the role of certain gene variants on the onset and course of cytomegalovirus (CMV) retinitis-a severe infection affecting the eye-in patients with AIDS.
- Trial name
- NCT00341172
- Where
- United States
- Volunteers
- 2,232 people
- Sponsor
- National Cancer Institute (NCI)
Retinitis Pigmentosa
Autoimmunity in Retinitis Pigmentosa
Using local immune suppression, the trial seeks evidence for the hypothesis that autoimmunity plays a role in the pathomechanism of retinitis pigmentosa.
- Trial name
- NCT00433277
- Testing
- twice-daily dosage with 0.5% cyclosporine-A eyedrops
- Where
- Hungary
- Sponsor
- Semmelweis University
Cytomegalovirus Retinitis, HIV Infections
A Study of Cidofovir in the Treatment of Cytomegalovirus (CMV) of the Eyes in Patients With AIDS
Incomplete Closed Protocol
- Trial name
- NCT00002384
- Testing
- Cidofovir
- Sponsor
- Gilead Sciences
Retinitis Pigmentosa
Clinical Implication of Retinitis Pigmentosa Molecular Diagnostic Using High Throughput Sequencing.
The retinitis pigmentosa (RP) are genetic conditions that cause retinal degeneration leading to severe low vision and is the leading cause of consultation in reference centers dedicated to the ophthalmic genetics.
- Trial name
- RP-SEQ-HD (NCT02860520)
- Where
- 4 sites in France
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Cytomegalovirus Retinitis, HIV Infections
Comparison of Two Drugs, Cidofovir and Ganciclovir, in Treating Patients With AIDS Who Have CMV Retinitis
To compare cidofovir with a commonly used treatment regimen, ganciclovir given by mouth (oral) and through an eye device (intraocular) , in order to determine the safety and effectiveness of cidofovir in preventing vision loss in…
- Trial name
- NCT00000894
- Testing
- Cidofovir, Probenecid, Ganciclovir
- Where
- 12 sites in United States
- Volunteers
- 300 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Retinitis Pigmentosa
Retrospective NIS to Evaluate the Patient Benefit of TES
In this retrospective non-interventional study (NIS), the subjective and objective benefit of patients with retinitis pigmentosa (and other dystrophies like Usher, Choroideremia or cone-rod dystrophy), who have been prescribed…
- Trial name
- NCT04983914
- Testing
- Transcorneal Electrostimulation via OkuStim System
- Where
- 4 sites in Germany, Switzerland
- Volunteers
- 49 people
- Sponsor
- Okuvision GmbH
LCA (Leber Congenital Amaurosis), RP (Retinitis Pigmentosa)
Safety/Proof of Concept Study of Oral QLT091001 in Subjects With Leber Congenital Amaurosis (LCA) or Retinitis Pigmentosa (RP) Due to Retinal Pigment Epithelial 65 Protein (RPE65) or Lecithin:Retinol Acyltransferase (LRAT) Mutations
The purpose of this study is: to evaluate the safety of oral QLT091001 to evaluate whether 7-day treatment with oral QLT091001 can improve visual function in subjects with LCA or RP due to RPE65 or LRAT mutations to evaluate…
- Trial name
- NCT01014052
- Testing
- QLT091001
- Where
- 7 sites in United States, Canada and 3 more
- Volunteers
- 32 people
- Sponsor
- QLT Inc.
Cytomegalovirus Retinitis, HIV Infections
A Comparison of Valganciclovir and Ganciclovir in the Treatment of Cytomegalovirus (CMV) of the Eyes
To investigate the efficacy and safety of RS-79070 when used as induction therapy in patients with newly diagnosed peripheral retinitis.
- Trial name
- NCT00002377
- Testing
- Valganciclovir, Ganciclovir
- Where
- 19 sites in United States, Canada
- Sponsor
- Hoffmann-La Roche
Cytomegalovirus Retinitis, HIV Infections
The Safety and Effectiveness of Cidofovir in the Treatment of Cytomegalovirus (CMV) of the Eyes in Patients With AIDS
To determine whether cidofovir (HPMPC) therapy administered by intravenous infusion can extend the time to progression of peripheral cytomegalovirus (CMV) retinitis in AIDS patients.
- Trial name
- NCT00002437
- Testing
- Cidofovir, Probenecid
- Where
- 9 sites in United States, United Kingdom
- Volunteers
- 48 people
- Sponsor
- Gilead Sciences
Bardet-Biedl Syndrome
Clinical Registry Investigating Bardet-Biedl Syndrome
Bardet-Biedl Syndrome (BBS) is a rare genetic disorder associated with a vast array of symptoms. The features of BBS are highly variable, even between siblings, making long-term follow-up and centralization of information vital…
- Trial name
- CRIBBS (NCT02329210)
- Where
- United States
- Volunteers
- 1,200 people
- Sponsor
- Marshfield Clinic Research Foundation
Cytomegalovirus Retinitis, HIV Infections
A Study of Viracept in AIDS Patients With Cytomegalovirus Retinitis
The purpose of this study is to see if it is safe and effective to give Viracept to AIDS patients who are already being treated for cytomegalovirus (CMV) retinitis.
- Trial name
- NCT00002169
- Testing
- Nelfinavir mesylate
- Where
- 8 sites in United States
- Sponsor
- Agouron Pharmaceuticals