NCT01134328

Brief Summary

The purpose of this study is to evaluate the efficacy of AC-150 compared to vehicle and its components in the prevention of the signs and symptoms of allergic conjunctivitis in Enviro-CAC™ Model.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
83

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started May 2010

Shorter than P25 for phase_2

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

May 1, 2010

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

May 28, 2010

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 2, 2010

Completed
29 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
7.2 years until next milestone

Results Posted

Study results publicly available

September 14, 2017

Completed
Last Updated

September 14, 2017

Status Verified

September 1, 2017

Enrollment Period

2 months

First QC Date

May 28, 2010

Results QC Date

June 22, 2017

Last Update Submit

September 13, 2017

Conditions

Outcome Measures

Primary Outcomes (6)

  • Ocular Itching at Onset of Action (15 Minutes Post-dose)

    A treatment efficacy CAC was performed 15 minutes after drop instillation. Ocular itching was assessed by the patient on a 0-4 scale (0=none to 4=severe). Average of ocular itching score over both eyes was analyzed.

    3, 5, 7 minutes post-CAC

  • Ocular Itching at Duration of Action (16 Hours Post-dose)

    A treatment efficacy CAC was performed 16 hours after drop instillation. Ocular itching was assessed by the patient on a 0-4 scale (0=none to 4=severe). Average of ocular itching score over both eyes was analyzed.

    3, 5, 7 minutes post-CAC

  • Ocular Itching at 8 Hours Post-dose at Visit 4A

    A treatment efficacy CAC was performed 8 hours after drop instillation. Ocular itching was assessed by the patient on a 0-4 scale (0=none to 4=severe). Average of ocular itching score over both eyes was analyzed.

    3, 5, 7 minutes post-CAC

  • Conjunctival Redness at Onset of Action (15 Minutes Post-dose)

    A treatment efficacy CAC was performed 15 minutes after drop instillation. Conjunctival Redness was assessed by the patient on a 0-4 scale (0=none to 4=severe). Average of conjunctival redness score over both eyes was analyzed.

    7, 15, 20 minutes post-CAC

  • Conjunctival Redness at Duration of Action (16 Hours Post-dose)

    A treatment efficacy CAC was performed 16 hours after drop instillation. Conjunctival Redness was assessed by the patient on a 0-4 scale (0=none to 4=severe). Average of conjunctival redness score over both eyes was analyzed.

    7, 15, 20 minutes post-CAC

  • Conjunctival Redness at 8 Hours Post-dose at Visit 4A

    A treatment efficacy CAC was performed 8 hours after drop instillation. Conjunctival Redness was assessed by the patient on a 0-4 scale (0=none to 4=severe). Average of conjunctival redness score over both eyes was analyzed.

    7, 15, 20 minutes post-CAC

Secondary Outcomes (17)

  • Ciliary Redness at Onset of Action (15 Minutes Post-dose)

    7, 15, 20 minutes post-CAC

  • Ciliary Redness at Duration of Action (16 Hours Post-dose)

    7, 15, 20 minutes post-CAC

  • Ciliary Redness at 8 Hours Post-dose at Visit 4A

    7, 15, 20 minutes post-CAC

  • Episcleral Redness at Onset of Action (15 Minutes Post-dose)

    7, 15, 20 minutes post-CAC

  • Episcleral Redness at Duration of Action (16 Hours Post-dose)

    7, 15, 20 minutes post-CAC

  • +12 more secondary outcomes

Study Arms (4)

AC-150 Combo

EXPERIMENTAL
Drug: AC-150 Combo

AC-150A 0.1%

ACTIVE COMPARATOR
Drug: AC-150A 0.1%

AC-150B 0.005%

ACTIVE COMPARATOR
Drug: AC-150B 0.005%

Vehicle

OTHER
Drug: Vehicle

Interventions

1 drop in each eye for up to 14 days

AC-150 Combo

1 drop in each eye once per day for up to 14 days

AC-150A 0.1%

1 drop in each eye once per day for up to 14 days

AC-150B 0.005%

1 drop in each eye once per day for up to 14 days

Vehicle

Eligibility Criteria

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

You may qualify if:

  • Positive bilateral conjunctival allergen challenge(CAC) reaction

You may not qualify if:

  • Known contraindications or sensitivities to the study medication or its components.
  • Any ocular condition that, in the opinion of the investigator, could affect the subjects safety or trial parameters.
  • Use of disallowed medications during the period indicated prior to study enrollment or during the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ora, Inc

Andover, Massachusetts, 01810, United States

Location

MeSH Terms

Conditions

Conjunctivitis, Allergic

Condition Hierarchy (Ancestors)

ConjunctivitisConjunctival DiseasesEye DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Results Point of Contact

Title
Michael V.W. Bergamini, PhD - Chief Scientific Officer/Executive Vice President
Organization
Nicox Ophthalmics Inc.

Study Officials

  • Gail L Torkildsen, MD

    Andover Eye Associates

    PRINCIPAL INVESTIGATOR
  • Nicholas P Marsico, MD

    East West Eye Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 28, 2010

First Posted

June 2, 2010

Study Start

May 1, 2010

Primary Completion

July 1, 2010

Study Completion

July 1, 2010

Last Updated

September 14, 2017

Results First Posted

September 14, 2017

Record last verified: 2017-09

Locations