NCT01470118

Brief Summary

This study will evaluate the duration of action of LASTACAFT® and Pataday™ as compared to artificial tears (placebo) in the prevention of ocular itching associated with allergic conjunctivitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
127

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2011

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

October 1, 2011

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 9, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 11, 2011

Completed
20 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

February 21, 2013

Completed
Last Updated

February 21, 2013

Status Verified

January 1, 2013

Enrollment Period

2 months

First QC Date

November 9, 2011

Results QC Date

December 13, 2012

Last Update Submit

January 18, 2013

Conditions

Outcome Measures

Primary Outcomes (2)

  • Ocular Itching Evaluated by the Subject at 3, 5, and 7 Minutes Post Challenge on Day 0 at Hour 16

    Ocular itching evaluated by the subject at 3, 5, and 7 minutes post challenge on Day 0 (Visit 3) at hour 16. Subjects scored their ocular itching on a numeric analog scale ranging from 0=None to 4=Incapacitating Itch with an Irresistible Urge to Rub (0.5 increments were allowed). For each subject, the score for both eyes was averaged (i.e., one score per subject). A lower score was indicative of less itching.

    Day 0 Hour 16

  • Ocular Itching Evaluated by the Subject at 3, 5, and 7 Minutes Post Challenge on Day 14 at Hour 24

    Ocular itching evaluated by the subject at 3, 5, and 7 minutes post challenge on Day 14 (Visit 4) at hour 24. Subjects scored their ocular itching on a numeric analog scale ranging from 0=None to 4=Incapacitating Itch with an Irresistible Urge to Rub (0.5 increments were allowed). For each subject, the score for both eyes was averaged (i.e., one score per subject). A lower score was indicative of less itching.

    Day 14 Hour 24

Secondary Outcomes (6)

  • Conjunctival Redness Evaluated by the Investigator at 7, 15, and 20 Minutes Post Challenge on Day 14 at Hour 24

    Day 14 Hour 24

  • Ciliary Redness Evaluated by the Investigator at 7, 15, and 20 Minutes Post Challenge on Day 14 at Hour 24

    Day 14 Hour 24

  • Episcleral Redness Evaluated by the Investigator at 7, 15, and 20 Minutes Post Challenge on Day 14 at Hour 24

    Day 14 Hour 24

  • Chemosis Evaluated by the Investigator at 7, 15, and 20 Minutes Post Challenge on Day 14 at Hour 24

    Day 14 Hour 24

  • Eyelid Swelling Evaluated by the Subject at 7, 15, and 20 Minutes Post Challenge on Day 14 at Hour 24

    Day 14 Hour 24

  • +1 more secondary outcomes

Study Arms (3)

LASTACAFT® (alcaftadine 0.25%)

ACTIVE COMPARATOR

One drop of alcaftadine 0.25% ophthalmic solution instilled in each eye at Day 0 and Day 14.

Drug: alcaftadine 0.25% ophthalmic solution

Pataday™ (olopatadine 0.2%)

ACTIVE COMPARATOR

One drop of olopatadine 0.2% ophthalmic solution instilled in each eye at Day 0 and Day 14.

Drug: olopatadine 0.2% ophthalmic solution

Placebo (dextran 70 0.1%/hydroxypropyl methylcellulose 0.3%)

PLACEBO COMPARATOR

One drop of placebo instilled in each eye at Day 0 and Day 14.

Drug: dextran 70 0.1%/hydroxypropyl methylcellulose 0.3%

Interventions

One drop of alcaftadine 0.25% ophthalmic solution instilled in each eye at Day 0 and Day 14.

Also known as: LASTACAFT®
LASTACAFT® (alcaftadine 0.25%)

One drop of olopatadine 0.2% ophthalmic solution instilled in each eye at Day 0 and Day 14.

Also known as: Pataday™
Pataday™ (olopatadine 0.2%)

One drop of placebo instilled in each eye at Day 0 and Day 14.

Also known as: Tears Naturale® II Artificial Tears
Placebo (dextran 70 0.1%/hydroxypropyl methylcellulose 0.3%)

Eligibility Criteria

Age10 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • History of eye allergies within the past 24 months
  • Willing to not wear contact lenses at least 72 hours prior to the study start and during the study period

You may not qualify if:

  • Current eye infection
  • Eye surgery within 3 months or vision correction surgery within 6 months
  • Any planned surgery during the study or 30 days after the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Philadelphia, Pennsylvania, United States

Location

Related Publications (1)

  • McLaurin EB, Marsico NP, Ackerman SL, Ciolino JB, Williams JM, Villanueva L, Hollander DA. Ocular itch relief with alcaftadine 0.25% versus olopatadine 0.2% in allergic conjunctivitis: pooled analysis of two multicenter randomized clinical trials. Adv Ther. 2014 Oct;31(10):1059-71. doi: 10.1007/s12325-014-0155-3. Epub 2014 Sep 27.

MeSH Terms

Conditions

Conjunctivitis, Allergic

Interventions

alcaftadineOphthalmic SolutionsOlopatadine HydrochlorideDextrans

Condition Hierarchy (Ancestors)

ConjunctivitisConjunctival DiseasesEye DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Pharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesSpecialty Uses of ChemicalsDibenzoxepinsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsGlucansBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydrates

Results Point of Contact

Title
Vice President Medical Affairs,
Organization
Allergan, Inc

Study Officials

  • Medical Director

    Allergan

    STUDY DIRECTOR

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
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 9, 2011

First Posted

November 11, 2011

Study Start

October 1, 2011

Primary Completion

December 1, 2011

Study Completion

December 1, 2011

Last Updated

February 21, 2013

Results First Posted

February 21, 2013

Record last verified: 2013-01

Locations