# Refractive Status and Accommodation Response Under Different Experimental Conditions.

> **NCT06331780** · NA · UNKNOWN · sponsor: **Essilor International** · enrollment: 55 (estimated)

## Conditions studied

- Accommodation Disorder
- Accommodative Fatigue
- Accommodative Inertia

## Interventions

- **DEVICE:** Visual acuity
- **DEVICE:** Objective refraction
- **DEVICE:** Objective monocular accommodation amplitude measurement
- **DEVICE:** Subjective monocular accommodation amplitude measurement with the "Push-Up" method
- **DEVICE:** Subjective monocular accommodation facility measurement with the "Rock" method:
- **OTHER:** CISS Questionnaire
- **OTHER:** Difficulty assessment questionnaire
- **OTHER:** Subjective evaluation questionnaire

## Key facts

- **NCT ID:** NCT06331780
- **Lead sponsor:** Essilor International
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2024-02-22
- **Primary completion:** 2024-07-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 55 (ESTIMATED)
- **Last updated:** 2024-03-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06331780

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06331780, "Refractive Status and Accommodation Response Under Different Experimental Conditions.". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT06331780. Licensed CC0.

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