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Comparing the effect of different eye drop instillation techniques

Comparing efficiency of different eye drop instilling methods to traditional method within 10-70 age old patients.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN65345295
Enrollment
60
Registered
2021-08-10
Start date
2018-02-01
Completion date
Unknown
Last updated
2021-08-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Eye drop instillation method comparison Eye Diseases

Interventions

Participants were randomly allocated to one of two groups. Participant patients arrive in a random time sequence (Patients arrive for periodic eye examination and asked to join the study prior to the

Sponsors

University of Kocaeli
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. In need of pupil dilatation for ophthalmic examination. 2. Volunteering to participate in this study

Exclusion criteria

Exclusion criteria: 1. Patient requests to be excluded 2. Patients who use of ocular and systemic medications known to affect pupil size, 3. Patients who have pupil effecting disorders like pseudoexfoliation syndrome and pupillary membranes, 4. Patients with history of ocular surgery and trauma and cyclopentolate allergy

Design outcomes

Primary

MeasureTime frame
Pupil size was measured under constant illumination with the Plusoptix A09 autorefractometer. The diameters of both pupils were measured before and after 40 minutes after the instillation of the eye drop. All drops were instilled by the same investigator while all pupil measurements were made by an ophthalmic specialist technician unaware of the study.

Secondary

MeasureTime frame
Feeling of irritation was evaluated with visual analogue scale (VAS), patients were asked how much irritation felt according to the scale 40 minutes after eye drop instillation

Countries

Turkey

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026