# Preoperative and Postoperative Refractive and Topographic Evaluation in Patients With Primary Pterygium: Comparison of Two Surgical Techniques

> **NCT07742995** · — · COMPLETED · sponsor: **Instituto de Oftalmología Fundación Conde de Valenciana** · enrollment: 78 (actual)

## Conditions studied

- Primary Pterygium
- Astigmatism

## Interventions

- **PROCEDURE:** Conjunctival Autograft
- **PROCEDURE:** Amniotic Membrane Transplantation

## Key facts

- **NCT ID:** NCT07742995
- **Lead sponsor:** Instituto de Oftalmología Fundación Conde de Valenciana
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-04-01
- **Primary completion:** 2015-03-01
- **Final completion:** 2015-03-01
- **Target enrollment:** 78 (ACTUAL)
- **Last updated:** 2026-08-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07742995

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07742995, "Preoperative and Postoperative Refractive and Topographic Evaluation in Patients With Primary Pterygium: Comparison of Two Surgical Techniques". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07742995. Licensed CC0.

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