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Ocular ItchingPhase 2PRO-118NCT01541904

Efficacy and Safety of PRO-118 Ophthalmic Solution in Allergic Conjunctivitis

A Phase 2 study testing PRO-118 Ophthalmic Solution 0.015%, PRO-118 Ophthalmic Solution 0.015 % and PRO-118 Ophthalmic Solution 0.020 % in people with Ocular Itching and Ocular Allergy, run by Laboratorios Sophia S.A de C.V. at 2 sites in Mexico.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to evaluate the efficacy and safety of four doses of PRO-118 ophthalmic solution ophthalmic solution compared with placebo, for the treatment of seasonal (SAC) and perennial (PAC) allergic conjunctivitis. Read more about this study

Who is it for?
Ages 6 years and older
What is being tested?
PRO-118 Ophthalmic Solution 0.015%, PRO-118 Ophthalmic Solution 0.015 % and PRO-118 Ophthalmic Solution 0.020 %
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
2 sitesMexico
Study dates
Mar 2011to Feb 2012
Phase
Phase 2
Are there results?
None posted in the registry

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 6 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with diagnosis of seasonal or perennial allergic conjunctivitis.
  • Age ≥ 6 years old at screening visit.
  • Male or female patients.
  • Applicable in patients ≥ 18 years old.
  • Patient has signed the Informed Consent Form (ICF) prior to any screening procedures.
  • Applicable in patients with age ≤ 18 years old.
  • Patients Patients'parents or legal guardians signed an Informed Consent Form (ICF).
  • The patients also provided written assent.

Who cannot join

  • Presence of any form of allergic conjunctivitis other than seasonal or perennial allergic conjunctivitis (Atopic keratoconjunctivitis, giant papillary conjunctivitis).
  • Any other ophthalmic medication within seven days prior to randomization.
  • Patient with one blind eye.
  • Visual acuity of 20/40 in any eye.
  • Patients with history of active stage of any other concomitant ocular disease.
  • Contraindications or sensitivity to any component of the study treatments.
Show all 12Show fewer
  • Contact lens users.
  • Ocular surgery within the past 3 months.
  • Women who were not using an effective means of contraception or who were pregnant or nursing.
  • Participation in any studies of investigational drugs within 90 days previous to the inclusion.
  • Discontinuation criteria:
  • Patients could be discontinued before the completion of the study because of use of prohibited medications, adverse events, pregnancy, protocol violations, lack of efficacy, or administrative reasons.

Trial locations and contacts

2 sites in 1 country.

Mexico2 sites
  • Antiguo Hospital Civil de Guadalajara "Fray Antonio Alcalde"

    Guadalajara, Jalisco, 44280

  • "Instituto de Oftalmología Fundación Conde de Valenciana, I.A.P

    Mexico City, 06800

Other trials in Mexico

About this study

Official title: STUDY TO EVALUATE THE EFFICACY AND SAFETY OF PRO-118 OPHTHALMIC SOLUTION IN ALLERGIC CONJUNCTIVITIS

The purpose of this study is to evaluate the efficacy and safety of four doses of PRO-118 ophthalmic solution ophthalmic solution compared with placebo, for the treatment of seasonal (SAC) and perennial (PAC) allergic conjunctivitis.

Read the detailed description

A phase II, double-masked, randomized, placebo-controlled, parallel-group and multicenter clinical trial, to evaluate and compared the clinical efficacy and safety of four doses of PRO-118 ophthalmic solution ( PRO-118 0.015% qd, PRO-118 0.015% twice daily , PRO-118 0.020% qd, PRO-118 0.020% twice daily) for the treatment of seasonal (SAC) and perennial (PAC) allergic conjunctivitis.

Being tested
PRO-118 Ophthalmic Solution 0.015%, PRO-118 Ophthalmic Solution 0.015 %, PRO-118 Ophthalmic Solution 0.020 %, Placebo Ophthalmic Solution
Keywords
Ocular Allergy., Seasonal Allergic Conjunctivitis, Perennial Allergic Conjunctivitis, Conjunctivitis, Allergic, Ocular Antihistamines.
Medical subject headings
Conjunctivitis, Allergic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PRO-118 Ophthalmic Solution 0.015%Drug

    PRO-118 Ophthalmic Solution 0.015 % applied qd during 21 days

  • PRO-118 Ophthalmic Solution 0.015 %Drug

    PRO-118 Ophthalmic Solution 0.015 % applied twice to day during 21 days

  • PRO-118 Ophthalmic Solution 0.020 %Drug

    PRO-118 Ophthalmic Solution 0.020 % applied qd during 21 days

  • PRO-118 Ophthalmic Solution 0.020 %Drug

    PRO-118 Ophthalmic Solution 0.020 % applied twice to day during 21 days

  • Placebo Ophthalmic SolutionDrug

    Placebo Ophthalmic Solution applied qd during 21 days

Study groups in NCT01541904
Study groupRoleWhat they receive
Arm A. PRO-118/Placebo 0.015%,0.020%ExperimentalNot described
Receives: Drug: PRO-118 Ophthalmic Solution 0.015%
Arm B. PRO-118/Placebo 0.015%,0.020%ExperimentalNot described
Receives: Drug: PRO-118 Ophthalmic Solution 0.015 %
Arm C. PRO-118/Placebo 0.015%,0.020%ExperimentalNot described
Receives: Drug: PRO-118 Ophthalmic Solution 0.020 %
Arm D. PRO-118/Placebo 0.015%,0.020%ExperimentalNot described
Receives: Drug: PRO-118 Ophthalmic Solution 0.020 %
Arm E PRO-118/Placebo 0.015%,0.020%Placebo comparatorNot described
Receives: Drug: Placebo Ophthalmic Solution

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Efficacy of PRO-118 ophthalmic solution.

    Primary efficacy measure: Evaluation of ocular itching.

    Secondary efficacy measures: Evaluation of symptoms(redness eye,ocular irritation, foreign body sensation, photophobia and lacrimation) and signs(conjunctival hyperaemia,chemosis, mucous discharge ocular and presence of follicles/papillae).

    Measured: 21 days.

Secondary outcomes (1)
  1. Safety of PRO-118 Ophthalmic Solution.

    • Evaluation of ocular symptoms and signs, visual acuity (VA), biomicroscopy, intraocular pressure (IOP), funduscopy and cup disc-ratio.
    • Frequency, severity and relationship to study medication of all adverse events occurring during the course of the study.

    Measured: 21 days.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Mar 2012 (estimated)
  2. Study startMar 2011
  3. Primary completionFeb 2012
  4. Study completionFeb 2012

Why it stopped: Reformulation

Resources

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01541904
Sponsor's protocol ID
LVO1209FII
Other IDs
PRO-118
Acronym
PRO-118
Status last verified
Oct 2018
First submitted
21 Feb 2012
Last updated
2 Oct 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PRO-118 Ophthalmic Solution 0.015%, PRO-118 Ophthalmic Solution 0.015 % and PRO-118 Ophthalmic Solution 0.020 % in people with Ocular Itching and Ocular Allergy, run by Laboratorios Sophia S.A de C.V. at 2 sites in Mexico.

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 8 inclusion and 12 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: withdrawn, as of the sponsor's last update on 2 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Mexico. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Efficacy of PRO-118 ophthalmic solution. (time frame: 21 days.). 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 2 Oct 2018.

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