NCT01741987

Brief Summary

The purpose of this project is to determine the effectiveness of an eyewash osmoprotective lubricant comparing to castor oil containing and non-osmoprotective lubricants in different types of DTS and post refractive surgery patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2008

Longer than P75 for not_applicable

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, 2008

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2012

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 5, 2012

Completed
2.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2015

Completed
Last Updated

February 16, 2017

Status Verified

February 1, 2017

Enrollment Period

4 years

First QC Date

November 27, 2012

Last Update Submit

February 14, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • patients satisfaction with osmoprotective lubricant on different types DTS.

    3 months

Secondary Outcomes (2)

  • Our purpose is to determine the differential effects of Optive® castor oil Endura ® on different types DTS.

    3 months

  • Physician satisfaction with Optive®

    3 months

Other Outcomes (6)

  • Our purpose is to determine the differential effects of Optive® vs. FreshTears ® on post refractive surgery patients.

    3 monthas

  • change from baseline in Ocular Surface Disease Index (OSDI)

    3 moths

  • change from baseline in tear break up time (BUT)

    3 mothas

  • +3 more other outcomes

Study Arms (2)

optive® eye drop

ACTIVE COMPARATOR
Other: Fresh Tears ®

fresh tears ® eye drop

PLACEBO COMPARATOR
Other: Optive ®

Interventions

instilation of 1 drop each eye 4 times per day

fresh tears ® eye drop

instilation of eye drop 4 times a day (qid)

optive® eye drop

Eligibility Criteria

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

You may qualify if:

  • Adult patients willing and able to comply with the protocol who are not planning changes in diet, topical or systemic drugs during the course of study.
  • DTS all the patients will be diagnosed for mild to moderate evaporative dry eye as defined by following criteria that will be given by Outcome measurements:
  • Break up time. 2.2. Lissamine green staining. 2.3. OSDI and Patient Symptomatology Questionnaire.
  • The patients, whose are going to be submitted for refractive surgery.

You may not qualify if:

  • Any patient with punctual occlusion or punctual plugs.
  • Patients with active ocular infection or inflammatory disease, history of herpetic keratitis, history of retinal detachment, concurrent contact lens use during trial period,
  • Patients with glaucoma, anterior membrane dystrophy, active trichiasis or any eyelid globe malposition abnormality.
  • Patients with Epiphora.
  • Patients must not have participated in any investigational therapeutic drug or device trial within the 30 days prior to their start date for this trial.
  • Any patient suffering from organic brain syndromes or major psychiatric disorder that would interfere with compliance or subjective reporting will be discouraged from participating in this trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Ophthalmology, UNIFESP&EPM

São Paulo, São Paulo, Brazil

Location

Related Links

MeSH Terms

Conditions

Dry Eye SyndromesRefractive Errors

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Study Officials

  • Rossen M Hazarbassanov, MD

    Department of Ophtahlmology, UNIFESP& EPM, Sao Paulo, SP, Brazil

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

November 27, 2012

First Posted

December 5, 2012

Study Start

October 1, 2008

Primary Completion

October 1, 2012

Study Completion

August 1, 2015

Last Updated

February 16, 2017

Record last verified: 2017-02

Locations