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Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

Effects of Stulln and Accommodative Training

ClinicalTrials.gov ID: NCT05107791

Public ClinicalTrials.gov record NCT05107791. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 1:47 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Effects of Stulln Eye Drops and Accommodative Training on Accommodative Responses and Visual Fatigue

Brief summary

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

The present study tests the hypothesis that Stulln eyedrops improve accommodative functions by improving the short term facility of ciliary muscles that can be transferred into long-term adaptation. To test this, the investigators propose to conduct a prospective randomized control trials where participants with accommodative dysfunctions are randomly assigned to four groups: control, Stulln only and Stulln plus vision training. The investigators' theory predicts that the efficacy of Stulln will be augmented by vision training.

Study identification

NCT ID
NCT05107791
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Pacific University
Other
Enrollment
Not listed

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 35 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Mar 14, 2021
Primary completion
Aug 30, 2021
Completion
Aug 30, 2021
Last update posted
May 20, 2024

2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Vision Performance Institute Forest Grove Oregon 97116

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 NCT05107791, 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 May 20, 2024 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05107791 live on ClinicalTrials.gov.

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