Clinical trials: Cone-Rod Dystrophy
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
Varices; Cord
Outcome of Sub-inguinal Varicocelectomy on Normal Semen in Patients Complaining of Orchilagia With Normal Semen
varicoclelectomy is done for subfertiltiy and varicocele induced orchialgia. The effect of varicocelectomy on semen analysis is controversial. Many articles report favorable outcomes and others do not.
- Trial name
- NCT03835143
- Testing
- subinguinal varicocelectomy
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
Eye Diseases Hereditary, Retinal Disease
Inherited Retinal Degenerative Disease Registry
The My Retina Tracker® Registry is sponsored by the Foundation Fighting Blindness and is for people affected by one of the rare inherited retinal degenerative diseases studied by the Foundation.
- Conditions
- Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome
- Trial name
- MRTR (NCT02435940)
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Foundation Fighting Blindness
Retinal Dystrophies
EyeConic: Qualification for Cone-Optogenetics
This study aims to prepare for the first-in-human clinical trial of cone optogenetics vision restoration. As a first step, this worldwide multicenter ocular imaging study (EyeConic Study) is performed to identify eligible…
- Trial name
- NCT05294978
- Testing
- Optical coherence tomography (OCT)
- Where
- 9 sites in United States, China and 5 more
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Institute of Molecular and Clinical Ophthalmology Basel
Retinal Degeneration, Retinitis Pigmentosa
Rod and Cone Mediated Function in Retinal Disease
Background: Retinal diseases cause the loss of rod and cone photoreceptors. Symptoms include vision loss and night blindness. Researchers want to learn about rod and cone function in healthy people and people with retinal…
- Conditions
- Retinal Degeneration, Retinitis Pigmentosa, Stargardt's Disease
- Trial name
- NCT02617966
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Gingival Displacement
Evaluation of Gingival Displacement Methods
This clinical study is being conducted to compare four different methods used to temporarily push the gums away from the teeth during dental procedures.
- Trial name
- NCT07122297
- Testing
- Retraction cord, Retraction paste in capsule form, Retraction paste in injector form
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Zonguldak Bulent Ecevit University
Antibody, Vaccine
Mother to Child Transmission of Antibody to Covid-19 The TRAB CoV-19 Study.
This is a prospective clinical study aiming to investigate on the transplacental antibody transmission post Covid-19 infection during pregnancy.
- Conditions
- Antibody, Vaccine, Maternal, Cord
- Trial name
- NCT05305261
- Where
- Malaysia
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
Edema, Varices; Cord
Effect of Intraoperative Taping on the Control of Edema Resulting From Stripping
The aim of the study is to evaluate the effects of the Contensive Taping technique on the control of edema of patients submitted to Phleboextraction Surgery including Saphenectomy.
- Trial name
- NCT05534308
- Testing
- Transoperative taping, No trasoperative taping
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Relapsing Multiple Sclerosis, Multiple Sclerosis
Sema 4A as a Marker for Inflammatory Disease in Multiple Sclerosis
Measure serum and cerebrospinal fluid Sema4A levels in female subjects with newly diagnosed and untreated relapsing multiple sclerosis, clinically stable relapsing multiple sclerosis receiving disease modifying therapy, relapsing…
- Trial name
- Sema4A MS (NCT05077956)
- Testing
- Cerebrospinal and Blood Serum Semaphorin 4A Levels
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Providence Health & Services
Cone-Rod Degeneration, Rod-Cone Degeneration
Virtual Reality Mobility Assessment of Functional Vision in Retinal Disease
Background: The retina is a thin layer of tissue at the back of the eye. Retinal disease usually reduces a person s mobility because it affects how he or she moves through familiar and unfamiliar environments.
- Trial name
- NCT04289571
- Testing
- VR Mobility Tool
- Where
- 2 sites in United States, Australia
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)