NCT01684852

Brief Summary

This is a comparative, open label, parallel group, non interventional study to further demonstrate the efficacy and tolerability of BAT04. In addition the efficacy and safety shall be compared to Hyaluronic acid (HA)-Product. The patient applies BAT04 or HA-Product according to the instructions for use six times daily in both eyes over a period of 28 days. Response to treatment is recorded at day 28.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2012

Shorter than P25 for all trials

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2012

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 11, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 13, 2012

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
Last Updated

January 29, 2026

Status Verified

January 1, 2026

Enrollment Period

6 months

First QC Date

September 11, 2012

Last Update Submit

January 27, 2026

Conditions

Keywords

dry eye, sicca, HA, Hyaluronic Acid, ectoin, ectoine, bitop

Outcome Measures

Primary Outcomes (1)

  • Tear Break Up Time

    V1 and V2

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

primary care clinic The selection of appropriate patients for the observational study is made by the individual physician in his treatment decisions in consultation with the individual patient

You may qualify if:

  • Male or female person aged 18 years
  • Demonstrated mild to moderate keratoconjunctivitis sicca ( "dry eye")
  • Acute symptoms of dry eye: DEWS 1-3
  • tear break-up time TBUT \<10s
  • agreement to abide by the routinely provided doctor's appointment for follow-up (reflected in the planned visits of observation plan resist)

You may not qualify if:

  • inflammation of the anterior segment or trauma
  • Contact lens wearers
  • Any disease that can, in the opinion of the treating physician to affect the outcome of the study.
  • Patients with known intolerance to one of the substances used
  • patients with addictive disorders or substance abuse fallow in the past 12 months, as well as persons incapable of giving consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Dr. Peter Otto

Bad Liebenwerda, 04924, Germany

Location

Dr. Insa Beddermann

Duderstadt, 37115, Germany

Location

Augenklinik mit Poliklinik

Erlangen, 91054, Germany

Location

Augenklinik der LMU Klinikum der Universität Muenchen

München, 80336, Germany

Location

Augenabteilung am St. Franziskus-Hospital Münster

Münster, 48145, Germany

Location

MeSH Terms

Conditions

Dry Eye Syndromes

Interventions

Equipment and Supplies

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Study Officials

  • Elisabeth Messmer, MD

    Augenklinik der LMU Klinikum der Universität München

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 11, 2012

First Posted

September 13, 2012

Study Start

May 1, 2012

Primary Completion

November 1, 2012

Study Completion

November 1, 2012

Last Updated

January 29, 2026

Record last verified: 2026-01

Locations