# The Head Injury-associated Photosensitivity and Pupillary Function (HIPP) Study

> **NCT01942564** · — · COMPLETED · sponsor: **Ohio State University** · enrollment: 40 (actual)

## Conditions studied

- Head Injury
- Traumatic Brain Injury (TBI)
- Photosensitivity
- Photophobia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01942564
- **Lead sponsor:** Ohio State University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-08
- **Primary completion:** 2014-12
- **Final completion:** 2015-12
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2017-09-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01942564

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01942564, "The Head Injury-associated Photosensitivity and Pupillary Function (HIPP) Study". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01942564. Licensed CC0.

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