N/A
Completed N=83
Accommodation Disorders
Accommodative Insufficiency · Ill-sustained Accommodation
Source: ClinicalTrials.gov NCT01329848 ↗
Enrolled (actual)
83
Serious AEs
0.0%
Results posted
Jan 2015
Primary outcomePrimary: Accommodation Lag 5D — 0.9 diopters
Summary
This project will develop clinically useful, objective measurements of accommodative insufficiency and fatigue using continuous autorefraction recordings. The development of these procedures will help vision care professionals diagnose and treat accommodative anomalies.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Accommodation Lag 5D |
0.9 | — |
| SECONDARY Conlon Symptom Survey |
18.6 | — |
Eligibility Criteria
Inclusion Criteria
- older adolescent and young adult
- skilled readers who attend school
- are skilled readers
- have heavy reading demands
Exclusion Criteria
- Age > 30.
- Abnormal vergence system.
- Dry-eye.
- Uncorrected visual defects or significant ocular pathology.
- Learning disability or low IQ
- Medical conditions that might cause uncomfortable visual symptoms (e.g., migraine headaches, epilepsy, head trauma); sensory defects (e.g., deafness), or neurological conditions (e.g., stuttering) that could impair reading development or oral reading fluency.
- Somatosensory amplification.
- Systemic illness or medication associated with accommodative dysfunction.
Data sourced from ClinicalTrials.gov (NCT01329848). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.