# Heart Aging When Near Vision Difficulty Begins

> **NCT04362215** · — · COMPLETED · sponsor: **Kecioren Education and Training Hospital** · enrollment: 500 (actual)

## Conditions studied

- Aging

## Interventions

- **DIAGNOSTIC_TEST:** Subjective accomodation amplitude measurement

## Key facts

- **NCT ID:** NCT04362215
- **Lead sponsor:** Kecioren Education and Training Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-10
- **Primary completion:** 2020-03-15
- **Final completion:** 2020-03-15
- **Target enrollment:** 500 (ACTUAL)
- **Last updated:** 2020-04-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04362215

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04362215, "Heart Aging When Near Vision Difficulty Begins". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04362215. Licensed CC0.

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