# Comparison of Contoura Vision Outcomes Programmed Using the Manifest Refraction Verses Using Phorcides Planning Software in Patients With Oblique Astigmatism

> **NCT05888337** · — · TERMINATED · sponsor: **Bismarck Lasik** · enrollment: 9 (actual)

## Conditions studied

- Myopia
- Astigmatism

## Interventions

- **DEVICE:** Contoura LASIK with Phorcides planning strategy
- **DEVICE:** Contoura LASIK with manifest refraction planning strategy

## Key facts

- **NCT ID:** NCT05888337
- **Lead sponsor:** Bismarck Lasik
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2023-06-20
- **Primary completion:** 2023-12-05
- **Final completion:** 2023-12-05
- **Target enrollment:** 9 (ACTUAL)
- **Why stopped:** Difficult to find recruit patients with oblique astigmatism
- **Last updated:** 2023-12-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05888337

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05888337, "Comparison of Contoura Vision Outcomes Programmed Using the Manifest Refraction Verses Using Phorcides Planning Software in Patients With Oblique Astigmatism". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT05888337. Licensed CC0.

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