# Retrospective Clinical Investigation of the Safety and Performance of 640PM Trifocal IOL Implantation in Patients With Cataract and/or Ametropia (Hyperopia, Myopia) and/or Presbyopia

> **NCT05735990** · — · COMPLETED · sponsor: **Medicontur Medical Engineering Ltd** · enrollment: 21 (actual)

## Conditions studied

- Cataract
- Presbyopia
- Hyperopia
- Myopia
- Pseudophakia

## Interventions

- **DEVICE:** Intraocular lens

## Key facts

- **NCT ID:** NCT05735990
- **Lead sponsor:** Medicontur Medical Engineering Ltd
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-10-27
- **Primary completion:** 2023-01-31
- **Final completion:** 2023-01-31
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2023-02-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05735990

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05735990, "Retrospective Clinical Investigation of the Safety and Performance of 640PM Trifocal IOL Implantation in Patients With Cataract and/or Ametropia (Hyperopia, Myopia) and/or Presbyopia". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT05735990. Licensed CC0.

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