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82 studies found for:    "Retinitis pigmentosa"

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Rank Status Study
1 Recruiting Natural History and Genetic Studies of Usher Syndrome
Conditions: Retinitis Pigmentosa Syndromic;   Congenital Deafness;   Usher Syndrome;   Retinitis Pigmentosa and Deafness;   Progressive Hearing Loss;   Retinitis Pigmentosa
Intervention:
2 Completed Stress and Vision Fluctuations in Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention:
3 Recruiting Acupuncture for the Treatment of Vision Loss Due to Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Procedure: Electro-acupuncture
4 Completed Investigating the Effect of Vitamin A Supplementation on Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Drug: Vitamin A
5 Recruiting Autologous Bone Marrow-Derived Stem Cells Transplantation For Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Biological: intravitreal injection of autologous bone marrow stem cells
6 Completed Autologous Bone Marrow-Derived Stem Cells Transplantation For Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Biological: intravitreal injection of autologous bone marrow stem cells
7 Recruiting Trial of Oral Valproic Acid for Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Interventions: Drug: Valproic Acid;   Drug: Placebo
8 Recruiting Study of UshStat in Patients With Retinitis Pigmentosa Associated With Usher Syndrome Type 1B
Conditions: Usher Syndrome;   Retinitis Pigmentosa
Intervention: Genetic: UshStat
9 Enrolling by invitation Feasibility and Safety of Adult Human Bone Marrow-derived Mesenchymal Stem Cells by Intravitreal Injection in Patients With Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Other: Intravitreal injection of bone marrow-derived mesenchymal stem cells
10 Terminated A Study to Evaluate the Safety of CNTO 2476 in Patients With Advanced Retinitis Pigmentosa.
Condition: Retinitis Pigmentosa
Intervention: Drug: CNTO 2476
11 Completed A Study of Encapsulated Cell Technology (ECT) Implant for Patients With Late Stage Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Drug: NT-501
12 Completed A Study of Encapsulated Cell Technology (ECT) Implant for Participants With Early Stage Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Drug: NT-501
13 Recruiting Retinal Imaging of Subjects Implanted With Ciliary Neurotrophic Factor (CNTF)-Releasing Encapsulated Cell Implant for Early-stage Retinitis Pigmentosa
Conditions: Retinitis Pigmentosa;   Usher Syndrome Type 2;   Usher Syndrome Type 3
Intervention: Drug: NT-501
14 Completed Safety Study in Retinal Transplantation for Retinitis Pigmentosa.
Condition: Retinitis Pigmentosa.
Interventions: Device: Retinal transplantation instrument;   Device: Fetal tissue.
15 Unknown † Autosomal Dominant Retinitis Pigmentosa: Prevalence of Known Genes Identification of New Loci / Genes
Condition: Autosomal Dominant Retinitis Pigmentosa
Intervention: Genetic: genetic analysis
16 Completed Randomized Trial for Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Interventions: Drug: Vitamin A;   Drug: Nutritional Supplement
17 Unknown † Randomized Clinical Trial for Retinitis Pigmentosa
Conditions: Retinitis Pigmentosa;   Inherited Retinal Degeneration
Interventions: Dietary Supplement: Nutritional supplement;   Dietary Supplement: Vitamin A palmitate
18 Completed Effects of Lutein in Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Drug: Lutein (10 or 30 mg/day) capsules
19 Active, not recruiting DHA and X-Linked Retinitis Pigmentosa
Conditions: Retinitis Pigmentosa;   X-linked Genetic Diseases
Intervention: Drug: docosahexaenoic acid
20 Completed Slowing the Degenerative Process, Long Lasting Effect of Hyperbaric Oxygen Therapy in Retinitis Pigmentosa
Condition: Retinitis Pigmentosa
Intervention: Procedure: hyperbaric oxygen therapy
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† Indicates status has not been verified in more than two years