# Clinical Evaluation of a Silicone Hydrogel Daily Wear Monthly Replacement Contact Lens

> **NCT04422990** · NA · COMPLETED · sponsor: **Alcon Research** · enrollment: 158 (actual)

## Conditions studied

- Refractive Errors

## Interventions

- **DEVICE:** Lehfilcon A contact lenses
- **DEVICE:** Comfilcon A contact lenses
- **DEVICE:** CLEAR CARE

## Key facts

- **NCT ID:** NCT04422990
- **Lead sponsor:** Alcon Research
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-10-01
- **Primary completion:** 2021-02-22
- **Final completion:** 2021-05-18
- **Target enrollment:** 158 (ACTUAL)
- **Last updated:** 2022-03-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04422990

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04422990, "Clinical Evaluation of a Silicone Hydrogel Daily Wear Monthly Replacement Contact Lens". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04422990. Licensed CC0.

---

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