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Search / Trial NCT06088797

Exploration of the Role of Vision on Spatial Cognition

Launched by HOSPICES CIVILS DE LYON · Oct 11, 2023

Trial Information

Current as of August 21, 2025

Recruiting

Keywords

Spatial Cognition Arithmetic Visual Deficiency Blind

ClinConnect Summary

This clinical trial is exploring how vision affects our ability to understand and navigate space, which is important for skills like math and moving around. Researchers want to see if people with visual impairments, such as those who are blind from birth or have low vision, have different ways of thinking about space compared to those with normal sight. The goal is to understand the role of vision in these skills and how it can impact learning and daily activities.

To participate, individuals must be between 12 and 25 years old. The trial is looking for both healthy volunteers with normal sight and participants who have visual deficiencies, such as congenital blindness or low visual acuity (which means their vision is not sharp). Participants can expect to take part in various assessments that will help researchers learn more about their spatial abilities. It's important to note that individuals with certain neurological conditions or legal restrictions are not eligible to join. This study aims to shed light on the connection between vision and cognitive skills, which could help improve educational strategies and support for those with visual impairments.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • For all :
  • Aged 12 to 25
  • Participant not opposed to the research and parents do not oppose participation in the protocol for minors
  • For healthy volunteers (normal sighted):
  • - with typical visual development with correction if needed
  • For participant with Visual Deficiencies:
  • with congenital blindness
  • or low visual acuity (between 1/10 and 3/10)
  • or with visual field peripheral shrinkage (angle \<20°).
  • Exclusion Criteria:
  • General knowledge and working memory skills with a standard score of less than 4
  • neurological medical history
  • Person deprived of liberty by judicial or administrative decision
  • Person subject to a legal protection measure (tutorship, curatorship)

About Hospices Civils De Lyon

Hospices Civils de Lyon (HCL) is a leading public health institution in France, dedicated to providing high-quality healthcare and advancing medical research. With a rich history dating back to the 18th century, HCL encompasses multiple hospitals and offers a diverse range of services across various medical specialties. The institution is committed to fostering innovative clinical trials that aim to enhance patient care and improve therapeutic outcomes. By collaborating with academic and industry partners, HCL plays a pivotal role in the development of new treatments and the advancement of medical knowledge, ensuring that research efforts are aligned with the highest ethical standards and patient safety protocols.

Locations

Lyon, , France

Patients applied

0 patients applied

Trial Officials

Laure PISELLA, Dr

Principal Investigator

Equipe Trajectoire du CRNL : INSERM U1028, CNRS UMR 5292)

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported