NCT02138461

Brief Summary

This study examines patient perceptions regarding the tolerability of two classes of glaucoma medication: bimatoprost and latanoprost.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
211

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2013

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

October 1, 2013

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 9, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 14, 2014

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
24 days until next milestone

Results Posted

Study results publicly available

September 25, 2014

Completed
Last Updated

September 25, 2014

Status Verified

September 1, 2014

Enrollment Period

11 months

First QC Date

May 9, 2014

Results QC Date

September 16, 2014

Last Update Submit

September 16, 2014

Conditions

Keywords

glaucomabimatoprostlatanoprosttolerability

Outcome Measures

Primary Outcomes (1)

  • Tolerability of Medications as Measured by the COMTOL Validated Instrument

    Patients who are already taking the medications of interest will be enrolled from a general ophthalmology practice. Immediately after consenting to participate, they will complete a validated survey instrument called the Comparison of Ophthalmic Medication for Primary Outcome Measure Tolerability (COMTOL) questionnaire (Ophthalmology 1997; : 104:334-342). Because this study will not be a crossover trial design, and patients will only continue taking the medications they were prescribed in the course of their glaucoma therapy, the modified version will eliminate questions in the COMTOL related to subjective comparison of two medications and instead focus on tolerability of the single medication being taken by test subjects.

    at the time of enrollment in the clinic, patients will immediately complete the questionnaire and exit the study

Study Arms (2)

bimatoprost

These patients take bimatoprost topically for glaucoma.

latanoprost group

These patients take latanoprost topically for glaucoma.

Eligibility Criteria

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

Patients taking either study medication for glaucoma.

You may qualify if:

  • Patients with glaucoma taking either bimatoprost or latanoprost

You may not qualify if:

  • patients taking other medication or with other causes for ocular surface symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Harvard Eye Associates

Laguna Hills, California, 92653, United States

Location

Biospecimen

Retention: NONE RETAINED

Note patients will be recruited to fill out a questionnaire, describing their symptoms related to glaucoma use drops. In this study, we are examining only patients taking either bimatoprost or latanoprost, thus 2 cohorts. However, this is not an interventional study, and there will be only one study visit (enrollment and questionnaire at the same time) and no change in the patient's prescribed therapy.

MeSH Terms

Conditions

Glaucoma

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Results Point of Contact

Title
John A. Hovanesian, MD
Organization
MDbackline, LLC

Study Officials

  • John A. Hovanesian, MD

    UCLA Jules Stein Eye Institute

    PRINCIPAL INVESTIGATOR
  • Savak Teymoorian, MD

    Harvard Eye Associates

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 9, 2014

First Posted

May 14, 2014

Study Start

October 1, 2013

Primary Completion

September 1, 2014

Study Completion

September 1, 2014

Last Updated

September 25, 2014

Results First Posted

September 25, 2014

Record last verified: 2014-09

Locations