# Assessing Fitting Guides in Alcon Multifocal Contact Lenses

> **NCT03118934** · NA · COMPLETED · sponsor: **Alcon Research** · enrollment: 188 (actual)

## Conditions studied

- Presbyopia
- Refractive Errors

## Interventions

- **DEVICE:** Lotrafilcon B multifocal contact lenses
- **DEVICE:** Nelfilcon A multifocal contact lenses
- **DEVICE:** Delefilcon A multifocal contact lenses

## Key facts

- **NCT ID:** NCT03118934
- **Lead sponsor:** Alcon Research
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-05-17
- **Primary completion:** 2017-07-07
- **Final completion:** 2017-07-28
- **Target enrollment:** 188 (ACTUAL)
- **Last updated:** 2018-09-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03118934

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03118934, "Assessing Fitting Guides in Alcon Multifocal Contact Lenses". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03118934. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*