Non Interventional Study to Evaluate the Efficacy and Tolerability of Ectoin Containing Ophthalmic Solution
2 other identifiers
observational
64
1 country
5
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started May 2012
Shorter than P25 for all trials
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2012
CompletedFirst Submitted
Initial submission to the registry
September 11, 2012
CompletedFirst Posted
Study publicly available on registry
September 13, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedJanuary 29, 2026
January 1, 2026
6 months
September 11, 2012
January 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Tear Break Up Time
V1 and V2
Interventions
Eligibility Criteria
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
- Bitop AGlead
Study Sites (5)
Dr. Peter Otto
Bad Liebenwerda, 04924, Germany
Dr. Insa Beddermann
Duderstadt, 37115, Germany
Augenklinik mit Poliklinik
Erlangen, 91054, Germany
Augenklinik der LMU Klinikum der Universität Muenchen
München, 80336, Germany
Augenabteilung am St. Franziskus-Hospital Münster
Münster, 48145, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elisabeth Messmer, MD
Augenklinik der LMU Klinikum der Universität München
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