Effect of Benzalkonium Chloride Preserved and Preservative-free Latanoprost Eye Drops on Conjunctival Goblet Cells

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorRigshospitalet, Denmark

About this trial

a randomized, investigator-blind, interventinal study will compare the effect of benzalkonium-chloride (BAK) preserved and preservative-free (PF) eye drops on conjunctival goblet cells.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age >18years

Danish speaking

Open angle glaucoma or ocular hypertension

Average intraocular pressure equal to or above 22 mmHg

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Xalatan

    Drug

    Eye drop

  • Monoprost

    Drug

    Eye drop

Treatment groups

28 Participants
are divided into 2 treatment groups
Group A: BAK-preservedActive comparator 1 intervention
Group B: Preservative-freeActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Goblet cell density

Change in goblet cell density

Time frame
3 months

Secondary outcomes

1

Intraocular pressure

change in intraocular pressure

Time frame
3 months
2

Ocular surface

change in oxford scheme grading

Time frame
3 months
3

Mucin content in tear film

change in mucin concentration

Time frame
3 months
4

Cytokines in tear film

change in concentration of detectable interleukins e.g. interleukin 6

Time frame
3 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Rigshospitalet, Denmark

Lead sponsor

Laboratoires Thea

Collaborator