Related Experiment Video
Updated: Sep 29, 2026

Electroretinogram Recording for Infants and Children under Anesthesia to Achieve Optimal Dark Adaptation and International Standards
Published on: September 3, 2020
Clinical research in pediatric ophthalmology: the Pediatric Eye Disease Investigator Group
1Jaeb Center for Health Research, 3010 E. 138th Avenue, Suite 9, Tampa, FL 33613, U.S.A. rbeck@jaeb.org
Insights
The Pediatric Eye Disease Investigator Group (PEDIG) summarized findings from studies on congenital esotropia and amblyopia. Research included comparing atropine and patching for treating moderate amblyopia in young children.
Area of Science:
- Pediatric Ophthalmology
- Clinical Research
- Strabismus and Amblyopia
Background:
- The Pediatric Eye Disease Investigator Group (PEDIG) comprises pediatric eye care practitioners.
- PEDIG conducts multi-center clinical research studies in pediatric eye diseases.
Purpose of the Study:
- To summarize results from the Congenital Esotropia Observational Study.
- To present findings from the Amblyopia Treatment Studies, including a trial comparing atropine and patching.
- To describe ongoing and future PEDIG research.
Main Methods:
- Observational study of infantile esotropia.
- Randomized clinical trials for amblyopia treatment.
- Systematic review and data synthesis of completed studies.
Main Results:
- The Congenital Esotropia Observational Study assessed the early natural history of esotropia in infants.
- The first Amblyopia Treatment Study trial compared atropine penalization with patching for moderate amblyopia in children aged 3 to <7 years.
- Results from these key PEDIG studies are detailed.
Conclusions:
- PEDIG has contributed significant findings to the understanding and treatment of pediatric eye conditions.
- Ongoing and future studies aim to further advance pediatric ophthalmology research.
- The summarized results provide valuable insights for clinical practice and future research directions.
Abstract:
The Pediatric Eye Disease Investigator Group (PEDIG) is a network of university-based and community-based pediatric eye care practitioners that is conducting multiple clinical research studies. The group has conducted the Congenital Esotropia Observational Study, which assessed the early course of esotropia in infants, and the Amblyopia Treatment Studies, a series of randomized trials, the first of which compared atropine and patching for treatment of moderate amblyopia in children 3 to <7 years old. Herein, the results of these studies are summarized, and the current and future studies of the group are described.

