NCT03480295

Brief Summary

Eligible patients underwent evaluation of ocular surface parameters by Ocular Surface Disease Index (OSDI) and Glaucoma Symptom Scale (GSS) questionnaires, Break Up Time test (BUT), Schirmer I test, corneal and conjunctival staining (Oxford scale) and conjunctival in vivo confocal microscopy (Heidelberg Retina Tomograph 3, Heidelberg Engineering Gmbh, Heidelberg, Germany). After the baseline visit, patients were randomized to use a PF ophthalmic solution containing HA 0.4% and TAU 0.5%, QID, in both eyes (Group 1) or to use a PF ophthalmic solution containing HA 0.2%, QID, (Group 2) in addition to the ongoing preserved hypotensive treatment. Follow-up visits were scheduled at 30 and 90 days.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2016

Shorter than P25 for not_applicable

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

December 19, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 27, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 27, 2017

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

March 14, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 29, 2018

Completed
Last Updated

March 29, 2018

Status Verified

March 1, 2018

Enrollment Period

4 months

First QC Date

March 14, 2018

Last Update Submit

March 27, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline of conjunctival goblet cells (CGC) density after 30 and 90 days

    Density of CGC was measured by means of conjunctival confocal microscopy

    Baseline, 30 and 60 days

Study Arms (2)

HA0.4%+TAU0.5%

EXPERIMENTAL

Patients had to administer 4 drops/day of an ophthalmic solution containing hyaluronic acid 0.4% and taurine 0.5% in addition to the ongoing glaucoma treatment

Device: Hyaluronic acid 0.4% and Taurine 0.5%

HA0.2%

ACTIVE COMPARATOR

Patients took 4 drops/day of an ophthalmic solution containing hyaluronic acid 0.2%

Device: Hyaluronic acid 0.2%

Interventions

4 drops /day in addition to the ongoing glaucoma treatment

HA0.4%+TAU0.5%

4 drops /day in addition to the ongoing glaucoma treatment

HA0.2%

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of glaucoma with an ongoing topical therapy with two or more preserved ocular hypotensive eye-drops per day for at least two years.

You may not qualify if:

  • Best corrected visual acuity ≤ 20/40
  • History of active or past ophthalmological diseases different than glaucoma
  • Contraindications to use of topical solution components used in this study
  • Current use of contact lenses
  • Current use or use in the past 6 months of ocular medications other than hypotensive eye-drops
  • Systemic treatments known to affect tear secretion
  • Any history or slit lamp evidence of eye surface diseases different from dry eye
  • History of ocular trauma
  • Surgery or laser treatments
  • Rheumatologic and autoimmune diseases
  • Diabetes
  • Peripheral neuropathies
  • Use of systemic steroids or immunosuppressants

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Roberti G, Agnifili L, Berardo F, Riva I, Figus M, Manni G, Quaranta L, Oddone F. Prospective, Randomized, Single Masked, Parallel Study Exploring the Effects of a Preservative-Free Ophthalmic Solution Containing Hyaluronic Acid 0.4% and Taurine 0.5% on the Ocular Surface of Glaucoma Patients Under Multiple Long-Term Topical Hypotensive Therapy. Adv Ther. 2018 May;35(5):686-696. doi: 10.1007/s12325-018-0699-8. Epub 2018 Apr 23.

MeSH Terms

Conditions

Glaucoma

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2018

First Posted

March 29, 2018

Study Start

December 19, 2016

Primary Completion

April 27, 2017

Study Completion

April 27, 2017

Last Updated

March 29, 2018

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will not share