CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 217 enrolled
Drug / intervention
Prism +3 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT02510040
NCT02510040N/ACompleted
CompareCT.gov

A Prospective Observational Study of Adult Strabismus

Jaeb Center for Health Research·observational·Posted Jul 28, 2015·Updated Jul 6, 2023

In Brief

An observational study evaluating Prism, Orthoptic Exercises, and 2 other interventions for Convergence Insufficiency and 2 related conditions. Completed, enrolled 217 participants across 1 site.

Detailed Summary

The purpose of this study is to describe clinical characteristics, treatments, and one-year outcomes of adults with convergence insufficiency, divergence insufficiency, or small angle hypertropia.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsConvergence Insufficiency, Divergence Insufficiency, Hypertropia
CountriesUnited States
CollaboratorsPediatric Eye Disease Investigator Group, National Eye Institute (NEI)

Timeline

N/ACompletedFinished
20162017201820192020202120222023202420252026
First PostedJul 28, 2015
Enrollment StartAug 17, 2015
Primary CompletionDec 31, 2017
Study CompletionJan 31, 2019
TodayJul 2, 2026
Enrollment to primary: 2.4 yearsPosted 10.9 years ago

Interventions

Prismdevice

Ground-in or Fresnel prism

Orthoptic Exercisesother

Orthoptic exercises- fusion, convergence, divergence, and others, including computer-based therapy

Eye Muscle Surgeryprocedure

* Bilateral medial rectus muscle resection surgery * Single medial rectus muscle resection surgery * Recess lateral rectus muscle resection medial rectus muscle surgery * Bilateral lateral rectus muscle recession surgery * Single lateral rectus muscle recession surgery * Bilateral lateral rectus muscle resection surgery * Single lateral rectus muscle resection surgery * Recess medial rectus muscle resection lateral rectus muscle surgery * Bilateral medial rectus muscle recession surgery * Single medial rectus muscle recession surgery * Vertical rectus muscle recession surgery * Vertical rectus muscle mini-tenotomy (snip) surgery

Botox Injectionprocedure

Botulinum toxin injection