Cryoanesthesia for Intravitreal Injections

ClinicalTrials.gov ID: NCT02872012

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The cryoanesthesia (CA) device is designed to provide anesthesia to a focal area on the surface of the eye immediately prior to intraocular injections. The investigators plan to carry out a pilot study to collect preliminary data on the effectiveness of the cryoanesthesia (CA) device in minimizing the pain caused by intravitreal injections (IVT).

Study identification

NCT ID: NCT02872012
Recruitment status: Completed
Study type: Interventional
Phase: Phase 1, Phase 2
Lead sponsor: University of Michigan; Other
Enrollment: 23 participants

Conditions and interventions

Conditions

Ocular Anesthesia

Interventions

Cryoanesthesia device Device
Lidocaine Drug

Device · Drug

Eligibility (public fields only)

Age range: 18 Years to 99 Years
Sex: All
Healthy volunteers: Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date: Mar 2016 (Actual)
Primary completion: Jun 2018 (Actual)
Completion: Jun 2018 (Actual)
Last update posted: Sep 17, 2019

2016 – 2018

United States locations

U.S. sites: 1
U.S. states: 1
U.S. cities: 1

Facility	City	State	ZIP	Site status
Kellogg Eye Center	Ann Arbor	Michigan	48105	—

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows: Public field values for ClinicalTrials.gov record NCT02872012, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do: No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from: Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh: Last update posted Sep 17, 2019 · Synced Nov 15, 2026