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Rate of Progression of PCDH15-Related Retinal Degeneration in Usher Syndrome 1F

This research study aims to understand how a particular type of inherited sight loss, called retinal degeneration, progresses in people who have Usher Syndrome 1F and changes in their PCDH15 gene. By carefully observing how the condition develops over time, the researchers hope to find better ways to measure these changes. Knowing how to accurately track the disease's progression is really important because it will help speed up the development and testing of new medicines. The study is particularly looking for features that can be measured easily and reliably in future clinical trials, with the ultimate goal of finding effective treatments for this specific form of inherited sight loss.

Auf einen Blick

Status
Aktiv, aber nicht rekrutierend
Sponsor
Jaeb Center for Health Research
Einschreibeziel
44
Starten
08 Jun 2021
Geschätzte Fertigstellung
30. Juni 2027
Retinal DegenerationRetinitis PigmentosaAugenerkrankungen, Erblich

Worum geht es in dieser Studie?

Imagine your eye like a camera, and the retina at the back is like the film that captures images. In some people, due to a problem with a specific gene called PCDH15, this 'film' slowly starts to wear out. This condition is called retinal degeneration and it's a part of Usher Syndrome 1F, which can also affect hearing.

This study isn't testing a new medicine or treatment. Instead, it's like a detective story. Researchers want to carefully watch and understand how this eye condition changes and progresses naturally over time in people with the PCDH15 gene problem. They want to see how quickly sight might change, what specific parts of the eye are affected, and whether certain things make it better or worse.

The main reason for doing this detailed 'watch and learn' study is to help future research. If scientists know exactly how the condition naturally progresses, they can then design better clinical trials for new treatments. It will help them measure if a new treatment is really making a difference, much like knowing a starting point helps you measure a journey. This knowledge is crucial for speeding up the development of effective medicines for this type of inherited sight loss.

Wichtige Erkenntnisse

  • This study observes how an inherited eye condition changes over four years.
  • It focuses on sight loss linked to the PCDH15 gene and Usher Syndrome 1F.
  • The goal is to find better ways to measure eye changes for future treatment trials.
  • It helps speed up the search for effective treatments.
  • Participants will have regular eye checks but won't receive new treatments.

Wer könnte berechtigt sein?

To join this study, you need to be at least 8 years old. The most important requirement is that you have a specific genetic change (or changes) in your PCDH15 gene, which has been identified by a lab. This genetic change is what causes your eye condition.

You also need to be able to attend all study appointments over a four-year period and understand what is involved in taking part. If you're already planning to join another study that's testing a new treatment for your PCDH15-related eye condition, then this study might not be suitable for you.

Both of your eyes need to have a clear diagnosis of retinal dystrophy – this is the general term for your eye condition. Your eyes also need to be clear enough for doctors to take good quality pictures of them.

Könnte diese Studie für Sie geeignet sein?

Beantworten Sie diese kurzen Fragen, um zu sehen, ob Sie möglicherweise berechtigt sind. Dies ist nur ein Leitfaden – das Forschungsteam trifft die endgültige Entscheidung.

  1. Are you at least 8 years old?
  2. Do you have a confirmed genetic change in your PCDH15 gene?
  3. Can you attend regular study visits for about four years?
  4. Are both your eyes diagnosed with retinal dystrophy?
  5. Are you NOT currently planning to join another study testing a new treatment for this condition?
Beantworten Sie jede Frage, um Ihr Ergebnis zu sehen.

Was beinhaltet die Teilnahme?

If you decide to take part, you'll be involved in this study for about four years. During this time, you will have regular visits to the study clinic. These visits will involve various tests and examinations to assess your eyesight and the health of your eyes. This might include taking pictures of your eyes and other eye tests, as well as asking you questions about changes you notice. This study is observation-only, meaning you won't be given any experimental medication, but doctors will be carefully monitoring your condition. The main goal is to record how your eye condition changes over time.

Potenzielle Risiken und Vorteile

There are no direct medical benefits from taking part in this study, as it doesn't involve new treatments. However, your participation will provide incredibly valuable information that will help scientists understand your condition better and speed up the development of future treatments for people with PCDH15-related sight loss. The risks involved are generally low and mostly relate to the inconvenience of study visits and potential discomfort from eye examinations, like having your pupils dilated. You are free to withdraw from the study at any time without giving a reason, and this will not affect your usual medical care.

Standorte (10)

  • Universität von Kalifornien, San Francisco
    Verifizierte Postleitzahl
    San Francisco, Vereinigte Staaten
  • The Johns Hopkins Wilmer Eye Institute
    Verifizierte Postleitzahl
    Baltimore, Vereinigte Staaten
  • Duke University, Duke Eye Center
    Verifizierte Postleitzahl
    Durham, Vereinigte Staaten
  • Hospital for Sick Children
    Verifizierte Postleitzahl
    Toronto, Kanada
  • CHNO des Quinze-Vingts
    Verifizierte Postleitzahl
    Paris, Frankreich
  • University of Tubingen
    Verifizierte Postleitzahl
    Tübingen, Germany
  • Haddassah Medical Center
    Verifizierte Postleitzahl
    Jerusalem, Israel
  • Radboud University
    Verifizierte Postleitzahl
    Nijmegen, Netherlands
  • Universitätsspital Basel
    Verifizierte Postleitzahl
    Basel, Schweiz
  • Moorfields Eye Hospital
    Verifizierte Postleitzahl
    London, Vereinigtes Königreich

Häufige Fragen

What is 'retinal degeneration'?

It's a condition where the retina, the light-sensing part at the back of your eye, slowly loses its ability to work properly, leading to reduced vision.

What does 'natural history study' mean?

It means researchers are observing how a condition changes and progresses over time without introducing any new treatments or interventions.

Will I be given any medicine in this study?

No, this study is about observing your condition, not testing new medicines. You won't be given any experimental treatments.

Wie lange muss ich an der Studie teilnehmen?

The study will last for about four years, with regular check-ups during that time.

What is the PCDH15 gene and Usher Syndrome 1F?

The PCDH15 gene is linked to an inherited condition called Usher Syndrome 1F, which can cause both hearing loss and a specific type of sight loss called retinal degeneration.

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