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Gene Therapy for Retinitis Pigmentosa (HORIZON Trial)
HORIZON Trial Summary
This trial will test a new gene therapy for X-linked retinitis pigmentosa, a degenerative eye disease.
HORIZON Trial Eligibility Criteria
Inclusion Criteria
You may be eligible if you check “Yes” for the criteria belowHORIZON Trial Timeline
Treatment Details
Study Objectives
Outcome measures can provide a clearer picture of what you can expect from a treatment.HORIZON Trial Design
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Who is running the clinical trial?
Media Library
- I am a male with a confirmed RPGR mutation.My vision is between 20/32 and 20/200 in both eyes.I have a known retinal disease mutation or received AAV gene therapy and cannot meet the study requirements.I am participating in an early phase of a clinical trial.I have been diagnosed with X-linked retinitis pigmentosa.I am a male aged 6-50 with a confirmed RPGR mutation.I have a confirmed genetic mutation in the RPGR gene.I do not have eye conditions like glaucoma or diabetic retinopathy that could complicate surgery.I have never received AAV gene therapy before.I have been diagnosed with X-linked retinitis pigmentosa.I am a male aged 6-50 with a confirmed RPGR mutation.I haven't taken blood thinners in the last 7 days.I haven't taken steroids or immunosuppressants in the last 3 months.You must meet all of the criteria for the study.
- Group 1: Group 2: Phase 1/2 Dose Escalation
- Group 2: Group 5 Phase 1/2 Dose Escalation
- Group 3: Group 1: Phase 1/2 Dose Escalation
- Group 4: Group 3 and Group 4 Phase 1/2 Dose Escalation
- Group 5: Group 6 Phase 1/2 Dose Escalation
- No Placebo-Only Group - All patients enrolled in this study will receive some form of active treatment.
- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.
Frequently Asked Questions
Does the age cutoff for this research encompass octogenarians?
"The present study is seeking participants aged between 6 and 50 years old."
What is the current capacity of individuals accepted into this research project?
"Affirmative. Information provided on clinicaltrials.gov endorses the active search for participants in this medical trial, first posted on April 16th 2018 and recently updated July 13 th 2021. A total of 42 patients are needed to be recruited across 5 different sites."
Is it possible for me to enroll in this research endeavor?
"This medical study requires that applicants are between 6 and 50 years of age, suffering from retinitis pigmentosa. Up to 42 individuals may be accepted for the trial."
In what capacity is this experimentation running geographically?
"At present, this trial is being conducted at five different medical centres. These sites are located in Dallas, Cincinnati and Portland among a few other cities. If you decide to join the study, picking the closest location would help minimize travel requirements."
Is this experiment currently accepting participants?
"According to clinicialtrials.gov, this research is currently searching for test subjects; it was first published on April 16th 2018 and has had recent updates made as of July 13th 2021."
Who else is applying?
What state do they live in?
How old are they?
What site did they apply to?
What portion of applicants met pre-screening criteria?
How many prior treatments have patients received?
Why did patients apply to this trial?
What questions have other patients asked about this trial?
How responsive is this trial?
Typically responds via
Most responsive sites:
- Retina Foundation of the Southwest: < 24 hours
Average response time
- < 1 Day
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