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ConjunctivochalasisPhase 2NCT02804191

Evaluate the Efficacy and Safety of LO2A Eye Drops in Patients With Moderate to Severe Conjunctivochalasis

A Phase 2 study testing LO2A and Saline in people with Conjunctivochalasis, run by Ocuwize LTD at 3 sites in Israel.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multi-Center Study to Evaluate the Efficacy and Safety of LO2A Eye Drops in Patients with Moderate to Severe Conjunctivochalasis Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Conjunctivochalasis
What is being tested?
LO2A and Saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
3 sitesIsrael
Study dates
Jul 2016to Jun 2019
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female of any race and ≥ 18 years of age.
  • Willing and able to provide voluntary written informed consent.
  • Moderate to severe conjunctivochalasis defined by:
  • LIPCOF score ≥ 2; and
  • Lissamine green conjunctival staining score ≥ 5 according to National Eye Institute/Industry Workshop report.
  • Willing and able to adhere to the study visit schedule and other protocol requirements.

Who cannot join

  • Subject has concurrent, uncontrolled medical condition, or psychiatric illness which could place him/her at unacceptable risk, including, but not limited to:
  • Subject has been diagnosed or treated for another malignancy within 3 years of screening, except in situ malignancy, or low-risk prostate, skin or cervix cancer after curative therapy.
  • A co-morbid condition which, in the view of the Investigators, renders the subject at high risk from treatment complications.
  • Subjects with pterygium.
  • Subjects with active, allergic keratoconjunctivitis, or conjunctivitis of infectious origin.
  • Subjects with blepharitis requiring treatment.
Show all 18Show fewer
  • Subjects with a history of surgery affecting the eye surface, as well as eye injuries within 3 months of screening.
  • Subjects currently using any topical ophthalmic treatment (including medications for glaucoma) or over-the-counter (OTC) solutions, artificial tears, gels or scrubs, and cannot discontinue these medications for the duration of the trial.
  • Subjects who have used any of the following medications or treatments:
  • LASIK or PRK surgery within 12 months of Visit 1.
  • Use of contact lenses within 7 days of Visit 1.
  • Punctal plug insertion within 30 days of Visit 1.
  • Use of topical or systemic cyclosporine within 30 days of Visit 1.
  • Use of medications known to cause ocular drying (e.g. antihistamines, sleep aids, etc.), unless at a stable dose, within 30 days of Visit 1.
  • Known hypersensitivity to sodium hyaluronate or any LO2A excipients (glycerol and Carbomer 981).
  • Active abuse of alcohol or drugs.
  • Any condition, which in the opinion of the Investigator, would place the patient at an unacceptable risk if participating in the study protocol.
  • Participation in a clinical trial of an investigational (unapproved) drug or device within 1 month prior to screening or scheduled to receive another investigational drug or device during this study

Trial locations and contacts

3 sites in 1 country.

Israel3 sites
  • Rambam

    Haifa

  • Hadassah

    Jerusalem

  • Ichilov Tel Aviv hospital

    Tel Aviv

Other trials in Israel

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multi-Center Study to Evaluate the Efficacy and Safety of LO2A Eye Drops in Patients With Moderate to Severe Conjunctivochalasis

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multi-Center Study to Evaluate the Efficacy and Safety of LO2A Eye Drops in Patients with Moderate to Severe Conjunctivochalasis

Read the detailed description

Phase 2, randomized, placebo-controlled, parallel group, study in up to 62 adult patients with moderate to severe CCh. Eligible patients will be randomly assigned in a 1:1 ratio to one of two treatment groups, LO2A or placebo, stratified by LIPCOF grade at baseline.

This study with 4 visits, will consist of a screening period of up to 2 weeks and a 3-month treatment period (topical, OU, QID application of eye drops).

Being tested
LO2A, Saline

What participants receive

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

  • LO2ADrug

    eye drop solution.

  • SalineDrug

    Placebo

Study groups in NCT02804191
Study groupRoleWhat they receive
LO2AExperimentalSodium Hyaluronate
Receives: Drug: LO2A
Placebo-ControlledPlacebo comparatorSaline.
Receives: Drug: Saline

What is being measured

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

  1. The change from baseline in lissamine green conjunctival staining (LGCS) score.

    Measured: 3 Months

Secondary outcomes (4)
  1. The change in the lid-parallel conjunctival fold (LIPCOF) grade score at 1 and 3 months compared to baseline

    Measured: 3 Months

  2. The change from baseline in LGCS score

    Measured: 1 month

  3. The change in tear-film break up time (TFBUT) compared to baseline at 1 and 3 months

    Measured: 3 Months

  4. The change in ocular surface disease index (OSDI) questionnaire score compared to baseline at 1 and 3 months

    Measured: 3 Months

Timeline

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

  1. First posted17 Jun 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionJun 2019
  4. Study completionJun 2019

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02804191
Sponsor's protocol ID
WP-LO2A-01
Status last verified
Sep 2017
First submitted
6 Jun 2016
Last updated
25 Feb 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided: Final Data report will be publish when the study will be finalized

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing LO2A and Saline in people with Conjunctivochalasis, run by Ocuwize LTD at 3 sites in Israel.

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 6 inclusion and 18 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 25 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Israel. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The change from baseline in lissamine green conjunctival staining (LGCS) score. (time frame: 3 Months). 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 25 Feb 2021.

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