# Utility of a Survey Instrument to Predict Benefit From a Novel Treatment for Vertical Heterophoria

> **NCT01632787** · — · COMPLETED · sponsor: **Vision Specialists of Birmingham** · enrollment: 86 (actual)

## Conditions studied

- Binocular Vision Dysfunction
- Vertical Heterophoria

## Interventions

- **OTHER:** Questionnaires and Optometrist Prism Challenge/Treatment

## Key facts

- **NCT ID:** NCT01632787
- **Lead sponsor:** Vision Specialists of Birmingham
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-04
- **Primary completion:** 2016-04
- **Final completion:** 2016-04
- **Target enrollment:** 86 (ACTUAL)
- **Last updated:** 2017-11-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01632787

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01632787, "Utility of a Survey Instrument to Predict Benefit From a Novel Treatment for Vertical Heterophoria". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT01632787. Licensed CC0.

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