Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT01416415 · ClinicalTrials.gov registry record · NA

Glaucoma Eye Drop Instillation: Impact of Education

A NA study, sponsored by Northwestern University.

Terminated
Registry status
NA
Development phase
119
Enrollment target

NCT01416415: Clinical Trial NA study, sponsored by Northwestern University.

NCT01416415 is a NA study that was terminated before completion, run by Northwestern University. The registered enrollment target is 119 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01416415, a NA study, was terminated before completion, sponsored by Northwestern University.

TERMINATED
Registry status
NA
Development phase
119 participants
Enrollment target

Study Summary

The purpose of this study is to assess whether an educational intervention will have a positive effect on patients' ability to properly administer eye drops. The investigators predict that the educational intervention will have a positive impact on the efficacy, safety, and efficiency with which patients administer their eye drops.

Primary Outcome

The eye drop instillation score is a composite score of the efficacy, safety, and efficiency with which the subject instills their eyedrops and is simply a measure of how well the subject administers their eyedrops.

Interventions

  • OTHER Video education on proper eye drop instillation technique
  • OTHER Placebo video education on healthy eating tips

Trial Details

FieldValue
Enrollment Target 119 participants
Start Date 2011-08
Est. Completion 2013-06
Phase NA
Northwestern University

1,209 total trials

Why NCT01416415 stopped before completion

NCT01416415 is an interventional study that assigns participants to a tested intervention. The registered 119 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (92% lower).

The record links to 0 conditions, and to 2 interventions - of which Video education on proper eye drop instillation technique is the first listed.

NCT01416415 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01416415 about?

NCT01416415 is a clinical study titled "Glaucoma Eye Drop Instillation: Impact of Education". The purpose of this study is to assess whether an educational intervention will have a positive effect on patients' ability to properly administer eye drops. The investigators predict that the educational intervention will have a positive impact on the efficacy, safety, and efficiency with which pat...

What is the current status of trial NCT01416415?

This trial is currently terminated. It is a NA study. The enrollment target is 119 participants. The study started on 2011-08. Estimated completion is 2013-06.

What interventions are being tested in trial NCT01416415?

The interventions under investigation include: Video education on proper eye drop instillation technique (OTHER), Placebo video education on healthy eating tips (OTHER).

Who is sponsoring clinical trial NCT01416415?

This trial is sponsored by Northwestern University, which has 1,209 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01416415's enrollment target sits among peer trials

119 803rd of 2000 higher than 1,198 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT04870762 · 119 participants · Phase 2

    Customized 3D Printed Oral Stents During Head and Neck Radiotherapy

  • NCT05559853 · 119 participants

    Developing a New MRI Technique to Understand Changes in Brain Tumors After Treatment

  • NCT06564389 · 119 participants · Phase 1

    FIH Study to Evaluate the Tolerability of PF-07832837 in Healthy Adults and Patients

  • NCT06742801 · 119 participants · NA

    Onyx™ Liquid Embolic IDE Clinical Study

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT01416415, the US trial registry maintained by the National Library of Medicine. NCT01416415 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.