Conjunctivitis, AllergicPhase 2NCT01289431
Mapracorat Ophthalmic Formulation in Subjects With Allergic Conjunctivitis
A Phase 2 study testing Mapracorat in people with Conjunctivitis, Allergic, run by Bausch & Lomb Incorporated at 1 site in United States.
Trial summary
The objective of this study is to evaluate the dose response, and efficacy of Mapracorat ophthalmic formulation compared to its vehicle for the prevention of symptoms and signs associated with allergic conjunctivitis using a conjunctival allergen challenge (CAC) model. Read more about this study
- Who is it for?
- Ages 12 years and older
- Conditions the study is for
- Conjunctivitis, Allergic
- What is being tested?
- Mapracorat
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 236 participants
- Where
- 1 siteUnited States
- Study dates
- Feb 2011to Apr 2011
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 12 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- positive history of ocular allergies and a positive skin test reaction
- positive bilateral CAC reaction
Who cannot join
- have known contraindications or sensitivities to the use of any of the study medications(s) or their components.
- have any ocular condition or significant illness that, in the opinion of the investigator, could affect the subject's safety or trial parameters.
- had ocular surgical intervention within three (3) months prior to Visit 1 or during the study and/or a history of refractive surgery within the past 3 months;
- a known history of retinal detachment, diabetic retinopathy, or active retinal disease;
- the presence of an active ocular infection or positive history of an ocular herpetic infection at any visit.
- use of any disallowed medications during the period indicated prior to Visit 1 and during the study.
- have planned surgery during the trial period or within 30 days after.
- have an intraocular pressure that is less than 5 mmHg or greater than 22 mmHg or any type of glaucoma at Visit 1
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Dose Ranging Study to Evaluate the Safety and Efficacy of Mapracorat Ophthalmic Formulation, in Subjects With Allergic Conjunctivitis Compared to Vehicle in a Conjunctival Allergen Challenge (CAC).
The objective of this study is to evaluate the dose response, and efficacy of Mapracorat ophthalmic formulation compared to its vehicle for the prevention of symptoms and signs associated with allergic conjunctivitis using a conjunctival allergen challenge (CAC) model.
- Conditions
- Conjunctivitis, Allergic
- Being tested
- Mapracorat, Vehicle
- Medical subject headings
- Conjunctivitis, Allergic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
MapracoratDrug
administered daily to each eye for 2 weeks following allergen challenge using a CAC model
VehicleDrug
administered daily to each eye for 2 weeks following allergen challenge using a CAC model
| Study group | Role | What they receive |
|---|---|---|
| Mapracorat | Experimental | Not described Receives: Drug: Mapracorat |
| Mapracorat Vehicle | Placebo comparator | Not described Receives: Drug: Vehicle |
What is being measured
The primary outcome is the main question the study is designed to answer.
Ocular Itching
Ocular itching was assessed by the participant on a 0-4 scale with half unit increments allowed. Lower scores indicate less ocular itching.
Measured: 8 hours
Conjunctival Redness
Conjunctival redness was assessed by the Investigator on a 0-4 scale with half unit increments allowed. Lower scores indicate less conjunctival redness.
Measured: 8 hours
Secondary outcomes (2)
Ciliary Redness
The Investigator evaluated ciliary redness on a 0-4 scale with half unit increments allowed. A lower score is indicative of less ciliary redness.
Measured: 8 hours
Episcleral Redness
Episcleral redness was evaluated by the Investigator using a 0-4 scale with half unit increments allowed. A lower score is indicative of less episcleral redness.
Measured: 8 hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Feb 2011 (estimated)
- Study startFeb 2011
- Primary completionApr 2011
- Study completionApr 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Conjunctivitis, AllergicStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 236 participants (actual)
Sponsor and investigators
- Lead sponsor
- Bausch & Lomb Incorporated
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Rabia Ozden, OD, Study director, Bausch & Lomb Incorporated
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01289431
- Sponsor's protocol ID
- 685
- Status last verified
- Sep 2020
- First submitted
- 1 Feb 2011
- Last updated
- 4 Sep 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 4 Sep 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Dose Ranging Study to Evaluate the Safety and Efficacy of Mapracorat Ophthalmic Formulation, in Subjects With Allergic Conjunctivitis Compared to Vehicle in a Conjunctival Allergen Challenge (CAC).
- ClinicalTrials.gov ID
- NCT01289431
- Acronym / sponsor ID
- 685
- Conditions
- Conjunctivitis, Allergic
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 236 participants (actual)
- Lead sponsor
- Bausch & Lomb IncorporatedIndustry (pharma, biotech, devices)
- Study start
- Feb 2011
- Primary completion
- Apr 2011 (actual)
- Study completion
- Apr 2011 (actual)
- First posted
- 3 Feb 2011 (estimated)
- Results
- Posted 4 Sep 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The objective of this study is to evaluate the dose response, and efficacy of Mapracorat ophthalmic formulation compared to its vehicle for the prevention of symptoms and signs associated with allergic conjunctivitis using a conjunctival allergen challenge (CAC) model.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Mapracorat | Experimental | Drug: Mapracorat |
| Mapracorat Vehicle | Placebo comparator | Drug: Vehicle |
Who may qualify
- Ages
- 12 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (2 listed)
- positive history of ocular allergies and a positive skin test reaction
- positive bilateral CAC reaction
Key exclusion criteria (8 listed)
- have known contraindications or sensitivities to the use of any of the study medications(s) or their components.
- have any ocular condition or significant illness that, in the opinion of the investigator, could affect the subject's safety or trial parameters.
- had ocular surgical intervention within three (3) months prior to Visit 1 or during the study and/or a history of refractive surgery within the past 3 months;
- a known history of retinal detachment, diabetic retinopathy, or active retinal disease;
- the presence of an active ocular infection or positive history of an ocular herpetic infection at any visit.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Mapracoratadministered daily to each eye for 2 weeks following allergen challenge using a CAC model | Drug | Mapracorat |
| Vehicleadministered daily to each eye for 2 weeks following allergen challenge using a CAC model | Drug | Mapracorat Vehicle |
Primary outcome
Ocular Itching
Time frame: 8 hours
Ocular itching was assessed by the participant on a 0-4 scale with half unit increments allowed. Lower scores indicate less ocular itching.
Conjunctival Redness
Time frame: 8 hours
Conjunctival redness was assessed by the Investigator on a 0-4 scale with half unit increments allowed. Lower scores indicate less conjunctival redness.
2 secondary outcomes
Ciliary Redness
Time frame: 8 hours
Episcleral Redness
Time frame: 8 hours
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Sep 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Rabia Ozden, OD study director
Bausch & Lomb Incorporated
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Mapracorat in people with Conjunctivitis, Allergic, run by Bausch & Lomb Incorporated at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 4 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 4 Sep 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Ocular Itching (time frame: 8 hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Sep 2020.