NCT01119287

Brief Summary

The purpose of this study was to evaluate the efficacy of Maxidex and Patanol compared to placebo in patients with allergic conjunctivitis when exposed to controlled allergen levels in an Environmental Exposure Chamber (EEC).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2010

Shorter than P25 for phase_4

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

March 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 4, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 7, 2010

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

March 6, 2013

Completed
Last Updated

February 28, 2014

Status Verified

March 1, 2013

Enrollment Period

6 months

First QC Date

May 4, 2010

Results QC Date

January 28, 2013

Last Update Submit

February 27, 2014

Conditions

Keywords

Conjunctivitisocular allergy

Outcome Measures

Primary Outcomes (2)

  • Mean Change From Baseline in Staff-Assessed Ocular Redness, Area Under the Curve From Time Zero to Hour 10 [AUC (0-10)], Maxidex and Placebo

    Ocular redness ratings were collected for nasal and temporal areas of each eye and scored on a scale from 0 (none) to 4 (extremely severe), 0.5 unit steps permitted. The AUC computation was based on peak redness score (maximum of four areas of redness) at each time point (pre-treatment, 0.25, 0.5, 1.0, 1.5, 2.0, 2.5, 3 hours in the EEC and 3.5, 4, 5, 6, 7, 8, 9, 10 hours in the Clinic). The patient was dosed AM 30 minutes prior to entering the EEC (Visit 6). This outcome measure evaluates a late-phase effect, for which Maxidex vs. Placebo is the meaningful comparison.

    Baseline (Visit 3, pre-treatment); Visit 6 (Day 9 of treatment)

  • Mean Change From Baseline Patient-Assessed Ocular Itching, Area Under the Curve From Time Zero to Hour 3 [AUC (0-3)], Patanol and Placebo

    Ocular itching was scored a scale from 0 (none) to 4 (incapacitating itch with irresistible urge to rub) in 0.5 unit steps. The AUC computation was based on the score at each time point (pre-treatment, 0.25, 0.5, 1.0, 1.5, 2.0, 2.5, and 3 hours in the EEC). The patient was dosed AM 30 minutes prior to entering the EEC (Visit 5). This outcome measure evaluates an early-phase effect, for which Patanol vs. Placebo is the meaningful comparison.

    Baseline (Visit 2, pre-treatment), Visit 5 (Day 8 of treatment)

Study Arms (3)

Maxidex

EXPERIMENTAL

Dexamethasone 0.1% ophthalmic suspension, 2 drops in each eye, 2-5 minutes apart, twice a day, for 9 days \[Visit 4 through Visit 6 morning only\]

Drug: Dexamethasone 0.1% ophthalmic suspension

Patanol

EXPERIMENTAL

Olopatadine hydrochloride 0.1% ophthalmic solution, 2 drops in each eye, 2-5 minutes apart, twice a day, for 9 days \[Visit 4 through Visit 6 morning only\]

Drug: Olopatadine hydrochloride 0.1% ophthalmic solution

Tears Naturale II

PLACEBO COMPARATOR

Inactive ingredients, used as placebo, 2 drops in each eye, 2-5 minutes apart, twice a day, for 9 days \[Visit 4 through Visit 6 morning only\]

Other: Inactive ingredients, used as placebo

Interventions

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • At least 1 year history of allergic conjunctivitis.
  • Ability to self administer ophthalmic drops.
  • Ability to avoid use of disallowed medications during the entire study period and specified period prior to visit 1.

You may not qualify if:

  • Presence of any ocular infection.
  • Confirmed diagnosis of dry eye.
  • Presence of glaucoma or ocular hypertension.
  • Moderate to severe asthma.
  • Any severe, unstable, or uncontrolled systemic disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Contact Alcon Call Center For Trial Locations

Fort Worth, Texas, 76134, United States

Location

MeSH Terms

Conditions

Conjunctivitis, AllergicConjunctivitis

Interventions

DexamethasoneOlopatadine HydrochlorideOphthalmic Solutions

Condition Hierarchy (Ancestors)

Conjunctival DiseasesEye DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedDibenzoxepinsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesSpecialty Uses of Chemicals

Results Point of Contact

Title
Head, Alcon Clinical
Organization
Alcon Research

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2010

First Posted

May 7, 2010

Study Start

March 1, 2010

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

February 28, 2014

Results First Posted

March 6, 2013

Record last verified: 2013-03

Locations