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

NCT00388791 · ClinicalTrials.gov registry record · Phase 4

Comparison of Systane Free vs. Saline in the Treatment of Dry Eye

A Phase 4 study, sponsored by Southern California College of Optometry at Marshall B. Ketchum University.

Completed
Registry status
Phase 4
Development phase
30
Enrollment target

NCT00388791: Completed Phase 4 study, sponsored by Southern California College of Optometry at Marshall B. Ketchum University.

NCT00388791 is a Phase 4 study that has completed, run by Southern California College of Optometry at Marshall B. Ketchum University. The registered enrollment target is 30 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (94% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00388791, a Phase 4 study, has completed, sponsored by Southern California College of Optometry at Marshall B. Ketchum University.

COMPLETED
Registry status
Phase 4
Development phase
30 participants
Enrollment target

Study Summary

The purpose of this study is to compare the efficacy of Systane Free to Saline in decreasing the symptoms of dry eye after aggressive therapy. As a principal outcome measure, we are using the modified Schein dry eye symptomatology questionaire to determine whether any improvement in signs is mirrored by improvement in the Schein Score. Up to 30 dry eye subjects will be dosed six times per day for one month. The typical clinical signs will be onmitored (e.g., corneal staining) along with dyrness symptoms. The hypothesis is that an optimized drop, Systane Free, will be more effective than saline solution in improving dry eye signs and symptoms.

Interventions

  • DRUG Systane Free

Trial Details

FieldValue
Enrollment Target 30 participants
Start Date 2006-10
Est. Completion 2007-04
Phase Phase 4

What the finished NCT00388791 record still lists

NCT00388791 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 30 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (94% lower).

The record links to 0 conditions, and to 1 intervention - of which Systane Free is the first listed.

NCT00388791 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00388791 about?

NCT00388791 is a clinical study titled "Comparison of Systane Free vs. Saline in the Treatment of Dry Eye". The purpose of this study is to compare the efficacy of Systane Free to Saline in decreasing the symptoms of dry eye after aggressive therapy. As a principal outcome measure, we are using the modified Schein dry eye symptomatology questionaire to determine whether any improvement in signs is mirrore...

What is the current status of trial NCT00388791?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 30 participants. The study started on 2006-10. Estimated completion is 2007-04.

What interventions are being tested in trial NCT00388791?

The interventions under investigation include: Systane Free (DRUG).

Who is sponsoring clinical trial NCT00388791?

This trial is sponsored by Southern California College of Optometry at Marshall B. Ketchum University, which has 18 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00388791's enrollment target sits among peer trials

30 1552nd of 2000 higher than 367 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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

  • NCT00977977 · 30 participants · Phase 2

    Rituximab Plus Cyclosporine in Idiopathic Membranous Nephropathy

  • NCT01459107 · 30 participants · Phase 2

    Human Upper Extremity Allotransplantation

  • NCT01666080 · 30 participants · NA

    Second or Greater Allogeneic Hematopoietic Stem Cell Transplant Using Reduced Intensity Conditioning (RIC)

  • NCT01720836 · 30 participants · Phase 1

    Study of the Immune Response of MUC1 (Mucin1) Peptide Vaccine for Non-small Cell Lung Cancer

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 NCT00388791, the US trial registry maintained by the National Library of Medicine. NCT00388791 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.